--- a/server/python/django/renkanmanager/static/renkanmanager/lib/FileSaver.js Mon Dec 22 12:36:32 2014 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,253 +0,0 @@
-/*! FileSaver.js
- * A saveAs() FileSaver implementation.
- * 2014-01-24
- *
- * By Eli Grey, http://eligrey.com
- * License: X11/MIT
- * See LICENSE.md
- */
-
-/*global self */
-/*jslint bitwise: true, indent: 4, laxbreak: true, laxcomma: true, smarttabs: true, plusplus: true */
-
-/*! @source http://purl.eligrey.com/github/FileSaver.js/blob/master/FileSaver.js */
-
-var saveAs = saveAs
- // IE 10+ (native saveAs)
- || (typeof navigator !== "undefined" &&
- navigator.msSaveOrOpenBlob && navigator.msSaveOrOpenBlob.bind(navigator))
- // Everyone else
- || (function(view) {
- "use strict";
- // IE <10 is explicitly unsupported
- if (typeof navigator !== "undefined" &&
- /MSIE [1-9]\./.test(navigator.userAgent)) {
- return;
- }
- var
- doc = view.document
- // only get URL when necessary in case BlobBuilder.js hasn't overridden it yet
- , get_URL = function() {
- return view.URL || view.webkitURL || view;
- }
- , URL = view.URL || view.webkitURL || view
- , save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a")
- , can_use_save_link = !view.externalHost && "download" in save_link
- , click = function(node) {
- var event = doc.createEvent("MouseEvents");
- event.initMouseEvent(
- "click", true, false, view, 0, 0, 0, 0, 0
- , false, false, false, false, 0, null
- );
- node.dispatchEvent(event);
- }
- , webkit_req_fs = view.webkitRequestFileSystem
- , req_fs = view.requestFileSystem || webkit_req_fs || view.mozRequestFileSystem
- , throw_outside = function(ex) {
- (view.setImmediate || view.setTimeout)(function() {
- throw ex;
- }, 0);
- }
- , force_saveable_type = "application/octet-stream"
- , fs_min_size = 0
- , deletion_queue = []
- , process_deletion_queue = function() {
- var i = deletion_queue.length;
- while (i--) {
- var file = deletion_queue[i];
- if (typeof file === "string") { // file is an object URL
- URL.revokeObjectURL(file);
- } else { // file is a File
- file.remove();
- }
- }
- deletion_queue.length = 0; // clear queue
- }
- , dispatch = function(filesaver, event_types, event) {
- event_types = [].concat(event_types);
- var i = event_types.length;
- while (i--) {
- var listener = filesaver["on" + event_types[i]];
- if (typeof listener === "function") {
- try {
- listener.call(filesaver, event || filesaver);
- } catch (ex) {
- throw_outside(ex);
- }
- }
- }
- }
- , FileSaver = function(blob, name) {
- // First try a.download, then web filesystem, then object URLs
- var
- filesaver = this
- , type = blob.type
- , blob_changed = false
- , object_url
- , target_view
- , get_object_url = function() {
- var object_url = get_URL().createObjectURL(blob);
- deletion_queue.push(object_url);
- return object_url;
- }
- , dispatch_all = function() {
- dispatch(filesaver, "writestart progress write writeend".split(" "));
- }
- // on any filesys errors revert to saving with object URLs
- , fs_error = function() {
- // don't create more object URLs than needed
- if (blob_changed || !object_url) {
- object_url = get_object_url(blob);
- }
- if (target_view) {
- target_view.location.href = object_url;
- } else {
- window.open(object_url, "_blank");
- }
- filesaver.readyState = filesaver.DONE;
- dispatch_all();
- }
- , abortable = function(func) {
- return function() {
- if (filesaver.readyState !== filesaver.DONE) {
- return func.apply(this, arguments);
- }
- };
- }
- , create_if_not_found = {create: true, exclusive: false}
- , slice
- ;
- filesaver.readyState = filesaver.INIT;
- if (!name) {
- name = "download";
- }
- if (can_use_save_link) {
- object_url = get_object_url(blob);
- // FF for Android has a nasty garbage collection mechanism
- // that turns all objects that are not pure javascript into 'deadObject'
- // this means `doc` and `save_link` are unusable and need to be recreated
- // `view` is usable though:
- doc = view.document;
- save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a");
- save_link.href = object_url;
- save_link.download = name;
- var event = doc.createEvent("MouseEvents");
- event.initMouseEvent(
- "click", true, false, view, 0, 0, 0, 0, 0
- , false, false, false, false, 0, null
- );
- save_link.dispatchEvent(event);
- filesaver.readyState = filesaver.DONE;
- dispatch_all();
- return;
- }
- // Object and web filesystem URLs have a problem saving in Google Chrome when
- // viewed in a tab, so I force save with application/octet-stream
- // http://code.google.com/p/chromium/issues/detail?id=91158
- if (view.chrome && type && type !== force_saveable_type) {
- slice = blob.slice || blob.webkitSlice;
- blob = slice.call(blob, 0, blob.size, force_saveable_type);
- blob_changed = true;
- }
- // Since I can't be sure that the guessed media type will trigger a download
- // in WebKit, I append .download to the filename.
- // https://bugs.webkit.org/show_bug.cgi?id=65440
- if (webkit_req_fs && name !== "download") {
- name += ".download";
- }
- if (type === force_saveable_type || webkit_req_fs) {
- target_view = view;
- }
- if (!req_fs) {
- fs_error();
- return;
- }
- fs_min_size += blob.size;
- req_fs(view.TEMPORARY, fs_min_size, abortable(function(fs) {
- fs.root.getDirectory("saved", create_if_not_found, abortable(function(dir) {
- var save = function() {
- dir.getFile(name, create_if_not_found, abortable(function(file) {
- file.createWriter(abortable(function(writer) {
- writer.onwriteend = function(event) {
- target_view.location.href = file.toURL();
- deletion_queue.push(file);
- filesaver.readyState = filesaver.DONE;
- dispatch(filesaver, "writeend", event);
- };
- writer.onerror = function() {
- var error = writer.error;
- if (error.code !== error.ABORT_ERR) {
- fs_error();
- }
- };
- "writestart progress write abort".split(" ").forEach(function(event) {
- writer["on" + event] = filesaver["on" + event];
- });
- writer.write(blob);
- filesaver.abort = function() {
- writer.abort();
- filesaver.readyState = filesaver.DONE;
- };
- filesaver.readyState = filesaver.WRITING;
- }), fs_error);
- }), fs_error);
- };
- dir.getFile(name, {create: false}, abortable(function(file) {
- // delete file if it already exists
- file.remove();
- save();
- }), abortable(function(ex) {
- if (ex.code === ex.NOT_FOUND_ERR) {
- save();
- } else {
- fs_error();
- }
- }));
- }), fs_error);
- }), fs_error);
- }
- , FS_proto = FileSaver.prototype
- , saveAs = function(blob, name) {
- return new FileSaver(blob, name);
- }
- ;
- FS_proto.abort = function() {
- var filesaver = this;
- filesaver.readyState = filesaver.DONE;
- dispatch(filesaver, "abort");
- };
- FS_proto.readyState = FS_proto.INIT = 0;
- FS_proto.WRITING = 1;
- FS_proto.DONE = 2;
-
- FS_proto.error =
- FS_proto.onwritestart =
- FS_proto.onprogress =
- FS_proto.onwrite =
- FS_proto.onabort =
- FS_proto.onerror =
- FS_proto.onwriteend =
- null;
-
- view.addEventListener("unload", process_deletion_queue, false);
- saveAs.unload = function() {
- process_deletion_queue();
- view.removeEventListener("unload", process_deletion_queue, false);
- };
- return saveAs;
-}(
- typeof self !== "undefined" && self
- || typeof window !== "undefined" && window
- || this.content
-));
-// `self` is undefined in Firefox for Android content script context
-// while `this` is nsIContentFrameMessageManager
-// with an attribute `content` that corresponds to the window
-
-if (typeof module !== "undefined" && module !== null) {
- module.exports = saveAs;
-} else if ((typeof define !== "undefined" && define !== null) && (define.amd != null)) {
- define([], function() {
- return saveAs;
- });
-}
--- a/server/python/django/renkanmanager/static/renkanmanager/lib/backbone-relational.js Mon Dec 22 12:36:32 2014 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,1860 +0,0 @@
-/* vim: set tabstop=4 softtabstop=4 shiftwidth=4 noexpandtab: */
-/**
- * Backbone-relational.js 0.8.5
- * (c) 2011-2013 Paul Uithol and contributors (https://github.com/PaulUithol/Backbone-relational/graphs/contributors)
- *
- * Backbone-relational may be freely distributed under the MIT license; see the accompanying LICENSE.txt.
- * For details and documentation: https://github.com/PaulUithol/Backbone-relational.
- * Depends on Backbone (and thus on Underscore as well): https://github.com/documentcloud/backbone.
- */
-( function( undefined ) {
- "use strict";
-
- /**
- * CommonJS shim
- **/
- var _, Backbone, exports;
- if ( typeof window === 'undefined' ) {
- _ = require( 'underscore' );
- Backbone = require( 'backbone' );
- exports = module.exports = Backbone;
- }
- else {
- _ = window._;
- Backbone = window.Backbone;
- exports = window;
- }
-
- Backbone.Relational = {
- showWarnings: true
- };
-
- /**
- * Semaphore mixin; can be used as both binary and counting.
- **/
- Backbone.Semaphore = {
- _permitsAvailable: null,
- _permitsUsed: 0,
-
- acquire: function() {
- if ( this._permitsAvailable && this._permitsUsed >= this._permitsAvailable ) {
- throw new Error( 'Max permits acquired' );
- }
- else {
- this._permitsUsed++;
- }
- },
-
- release: function() {
- if ( this._permitsUsed === 0 ) {
- throw new Error( 'All permits released' );
- }
- else {
- this._permitsUsed--;
- }
- },
-
- isLocked: function() {
- return this._permitsUsed > 0;
- },
-
- setAvailablePermits: function( amount ) {
- if ( this._permitsUsed > amount ) {
- throw new Error( 'Available permits cannot be less than used permits' );
- }
- this._permitsAvailable = amount;
- }
- };
-
- /**
- * A BlockingQueue that accumulates items while blocked (via 'block'),
- * and processes them when unblocked (via 'unblock').
- * Process can also be called manually (via 'process').
- */
- Backbone.BlockingQueue = function() {
- this._queue = [];
- };
- _.extend( Backbone.BlockingQueue.prototype, Backbone.Semaphore, {
- _queue: null,
-
- add: function( func ) {
- if ( this.isBlocked() ) {
- this._queue.push( func );
- }
- else {
- func();
- }
- },
-
- process: function() {
- while ( this._queue && this._queue.length ) {
- this._queue.shift()();
- }
- },
-
- block: function() {
- this.acquire();
- },
-
- unblock: function() {
- this.release();
- if ( !this.isBlocked() ) {
- this.process();
- }
- },
-
- isBlocked: function() {
- return this.isLocked();
- }
- });
- /**
- * Global event queue. Accumulates external events ('add:<key>', 'remove:<key>' and 'change:<key>')
- * until the top-level object is fully initialized (see 'Backbone.RelationalModel').
- */
- Backbone.Relational.eventQueue = new Backbone.BlockingQueue();
-
- /**
- * Backbone.Store keeps track of all created (and destruction of) Backbone.RelationalModel.
- * Handles lookup for relations.
- */
- Backbone.Store = function() {
- this._collections = [];
- this._reverseRelations = [];
- this._orphanRelations = [];
- this._subModels = [];
- this._modelScopes = [ exports ];
- };
- _.extend( Backbone.Store.prototype, Backbone.Events, {
- /**
- * Create a new `Relation`.
- * @param {Backbone.RelationalModel} [model]
- * @param {Object} relation
- * @param {Object} [options]
- */
- initializeRelation: function( model, relation, options ) {
- var type = !_.isString( relation.type ) ? relation.type : Backbone[ relation.type ] || this.getObjectByName( relation.type );
- if ( type && type.prototype instanceof Backbone.Relation ) {
- new type( model, relation, options ); // Also pushes the new Relation into `model._relations`
- }
- else {
- Backbone.Relational.showWarnings && typeof console !== 'undefined' && console.warn( 'Relation=%o; missing or invalid relation type!', relation );
- }
- },
-
- /**
- * Add a scope for `getObjectByName` to look for model types by name.
- * @param {Object} scope
- */
- addModelScope: function( scope ) {
- this._modelScopes.push( scope );
- },
-
- /**
- * Remove a scope.
- * @param {Object} scope
- */
- removeModelScope: function( scope ) {
- this._modelScopes = _.without( this._modelScopes, scope );
- },
-
- /**
- * Add a set of subModelTypes to the store, that can be used to resolve the '_superModel'
- * for a model later in 'setupSuperModel'.
- *
- * @param {Backbone.RelationalModel} subModelTypes
- * @param {Backbone.RelationalModel} superModelType
- */
- addSubModels: function( subModelTypes, superModelType ) {
- this._subModels.push({
- 'superModelType': superModelType,
- 'subModels': subModelTypes
- });
- },
-
- /**
- * Check if the given modelType is registered as another model's subModel. If so, add it to the super model's
- * '_subModels', and set the modelType's '_superModel', '_subModelTypeName', and '_subModelTypeAttribute'.
- *
- * @param {Backbone.RelationalModel} modelType
- */
- setupSuperModel: function( modelType ) {
- _.find( this._subModels, function( subModelDef ) {
- return _.find( subModelDef.subModels || [], function( subModelTypeName, typeValue ) {
- var subModelType = this.getObjectByName( subModelTypeName );
-
- if ( modelType === subModelType ) {
- // Set 'modelType' as a child of the found superModel
- subModelDef.superModelType._subModels[ typeValue ] = modelType;
-
- // Set '_superModel', '_subModelTypeValue', and '_subModelTypeAttribute' on 'modelType'.
- modelType._superModel = subModelDef.superModelType;
- modelType._subModelTypeValue = typeValue;
- modelType._subModelTypeAttribute = subModelDef.superModelType.prototype.subModelTypeAttribute;
- return true;
- }
- }, this );
- }, this );
- },
-
- /**
- * Add a reverse relation. Is added to the 'relations' property on model's prototype, and to
- * existing instances of 'model' in the store as well.
- * @param {Object} relation
- * @param {Backbone.RelationalModel} relation.model
- * @param {String} relation.type
- * @param {String} relation.key
- * @param {String|Object} relation.relatedModel
- */
- addReverseRelation: function( relation ) {
- var exists = _.any( this._reverseRelations, function( rel ) {
- return _.all( relation || [], function( val, key ) {
- return val === rel[ key ];
- });
- });
-
- if ( !exists && relation.model && relation.type ) {
- this._reverseRelations.push( relation );
- this._addRelation( relation.model, relation );
- this.retroFitRelation( relation );
- }
- },
-
- /**
- * Deposit a `relation` for which the `relatedModel` can't be resolved at the moment.
- *
- * @param {Object} relation
- */
- addOrphanRelation: function( relation ) {
- var exists = _.any( this._orphanRelations, function( rel ) {
- return _.all( relation || [], function( val, key ) {
- return val === rel[ key ];
- });
- });
-
- if ( !exists && relation.model && relation.type ) {
- this._orphanRelations.push( relation );
- }
- },
-
- /**
- * Try to initialize any `_orphanRelation`s
- */
- processOrphanRelations: function() {
- // Make sure to operate on a copy since we're removing while iterating
- _.each( this._orphanRelations.slice( 0 ), function( rel ) {
- var relatedModel = Backbone.Relational.store.getObjectByName( rel.relatedModel );
- if ( relatedModel ) {
- this.initializeRelation( null, rel );
- this._orphanRelations = _.without( this._orphanRelations, rel );
- }
- }, this );
- },
-
- /**
- *
- * @param {Backbone.RelationalModel.constructor} type
- * @param {Object} relation
- * @private
- */
- _addRelation: function( type, relation ) {
- if ( !type.prototype.relations ) {
- type.prototype.relations = [];
- }
- type.prototype.relations.push( relation );
-
- _.each( type._subModels || [], function( subModel ) {
- this._addRelation( subModel, relation );
- }, this );
- },
-
- /**
- * Add a 'relation' to all existing instances of 'relation.model' in the store
- * @param {Object} relation
- */
- retroFitRelation: function( relation ) {
- var coll = this.getCollection( relation.model, false );
- coll && coll.each( function( model ) {
- if ( !( model instanceof relation.model ) ) {
- return;
- }
-
- new relation.type( model, relation );
- }, this );
- },
-
- /**
- * Find the Store's collection for a certain type of model.
- * @param {Backbone.RelationalModel} type
- * @param {Boolean} [create=true] Should a collection be created if none is found?
- * @return {Backbone.Collection} A collection if found (or applicable for 'model'), or null
- */
- getCollection: function( type, create ) {
- if ( type instanceof Backbone.RelationalModel ) {
- type = type.constructor;
- }
-
- var rootModel = type;
- while ( rootModel._superModel ) {
- rootModel = rootModel._superModel;
- }
-
- var coll = _.findWhere( this._collections, { model: rootModel } );
-
- if ( !coll && create !== false ) {
- coll = this._createCollection( rootModel );
- }
-
- return coll;
- },
-
- /**
- * Find a model type on one of the modelScopes by name. Names are split on dots.
- * @param {String} name
- * @return {Object}
- */
- getObjectByName: function( name ) {
- var parts = name.split( '.' ),
- type = null;
-
- _.find( this._modelScopes, function( scope ) {
- type = _.reduce( parts || [], function( memo, val ) {
- return memo ? memo[ val ] : undefined;
- }, scope );
-
- if ( type && type !== scope ) {
- return true;
- }
- }, this );
-
- return type;
- },
-
- _createCollection: function( type ) {
- var coll;
-
- // If 'type' is an instance, take its constructor
- if ( type instanceof Backbone.RelationalModel ) {
- type = type.constructor;
- }
-
- // Type should inherit from Backbone.RelationalModel.
- if ( type.prototype instanceof Backbone.RelationalModel ) {
- coll = new Backbone.Collection();
- coll.model = type;
-
- this._collections.push( coll );
- }
-
- return coll;
- },
-
- /**
- * Find the attribute that is to be used as the `id` on a given object
- * @param type
- * @param {String|Number|Object|Backbone.RelationalModel} item
- * @return {String|Number}
- */
- resolveIdForItem: function( type, item ) {
- var id = _.isString( item ) || _.isNumber( item ) ? item : null;
-
- if ( id === null ) {
- if ( item instanceof Backbone.RelationalModel ) {
- id = item.id;
- }
- else if ( _.isObject( item ) ) {
- id = item[ type.prototype.idAttribute ];
- }
- }
-
- // Make all falsy values `null` (except for 0, which could be an id.. see '/issues/179')
- if ( !id && id !== 0 ) {
- id = null;
- }
-
- return id;
- },
-
- /**
- * Find a specific model of a certain `type` in the store
- * @param type
- * @param {String|Number|Object|Backbone.RelationalModel} item
- */
- find: function( type, item ) {
- var id = this.resolveIdForItem( type, item );
- var coll = this.getCollection( type );
-
- // Because the found object could be of any of the type's superModel
- // types, only return it if it's actually of the type asked for.
- if ( coll ) {
- var obj = coll.get( id );
-
- if ( obj instanceof type ) {
- return obj;
- }
- }
-
- return null;
- },
-
- /**
- * Add a 'model' to its appropriate collection. Retain the original contents of 'model.collection'.
- * @param {Backbone.RelationalModel} model
- */
- register: function( model ) {
- var coll = this.getCollection( model );
-
- if ( coll ) {
- var modelColl = model.collection;
- coll.add( model );
- this.listenTo( model, 'destroy', this.unregister, this );
- model.collection = modelColl;
- }
- },
-
- /**
- * Check if the given model may use the given `id`
- * @param model
- * @param [id]
- */
- checkId: function( model, id ) {
- var coll = this.getCollection( model ),
- duplicate = coll && coll.get( id );
-
- if ( duplicate && model !== duplicate ) {
- if ( Backbone.Relational.showWarnings && typeof console !== 'undefined' ) {
- console.warn( 'Duplicate id! Old RelationalModel=%o, new RelationalModel=%o', duplicate, model );
- }
-
- throw new Error( "Cannot instantiate more than one Backbone.RelationalModel with the same id per type!" );
- }
- },
-
- /**
- * Explicitly update a model's id in its store collection
- * @param {Backbone.RelationalModel} model
- */
- update: function( model ) {
- var coll = this.getCollection( model );
- // This triggers updating the lookup indices kept in a collection
- coll._onModelEvent( 'change:' + model.idAttribute, model, coll );
-
- // Trigger an event on model so related models (having the model's new id in their keyContents) can add it.
- model.trigger( 'relational:change:id', model, coll );
- },
-
- /**
- * Remove a 'model' from the store.
- * @param {Backbone.RelationalModel} model
- */
- unregister: function( model ) {
- this.stopListening( model, 'destroy', this.unregister );
- var coll = this.getCollection( model );
- coll && coll.remove( model );
- },
-
- /**
- * Reset the `store` to it's original state. The `reverseRelations` are kept though, since attempting to
- * re-initialize these on models would lead to a large amount of warnings.
- */
- reset: function() {
- this.stopListening();
- this._collections = [];
- this._subModels = [];
- this._modelScopes = [ exports ];
- }
- });
- Backbone.Relational.store = new Backbone.Store();
-
- /**
- * The main Relation class, from which 'HasOne' and 'HasMany' inherit. Internally, 'relational:<key>' events
- * are used to regulate addition and removal of models from relations.
- *
- * @param {Backbone.RelationalModel} [instance] Model that this relation is created for. If no model is supplied,
- * Relation just tries to instantiate it's `reverseRelation` if specified, and bails out after that.
- * @param {Object} options
- * @param {string} options.key
- * @param {Backbone.RelationalModel.constructor} options.relatedModel
- * @param {Boolean|String} [options.includeInJSON=true] Serialize the given attribute for related model(s)' in toJSON, or just their ids.
- * @param {Boolean} [options.createModels=true] Create objects from the contents of keys if the object is not found in Backbone.store.
- * @param {Object} [options.reverseRelation] Specify a bi-directional relation. If provided, Relation will reciprocate
- * the relation to the 'relatedModel'. Required and optional properties match 'options', except that it also needs
- * {Backbone.Relation|String} type ('HasOne' or 'HasMany').
- * @param {Object} opts
- */
- Backbone.Relation = function( instance, options, opts ) {
- this.instance = instance;
- // Make sure 'options' is sane, and fill with defaults from subclasses and this object's prototype
- options = _.isObject( options ) ? options : {};
- this.reverseRelation = _.defaults( options.reverseRelation || {}, this.options.reverseRelation );
- this.options = _.defaults( options, this.options, Backbone.Relation.prototype.options );
-
- this.reverseRelation.type = !_.isString( this.reverseRelation.type ) ? this.reverseRelation.type :
- Backbone[ this.reverseRelation.type ] || Backbone.Relational.store.getObjectByName( this.reverseRelation.type );
-
- this.key = this.options.key;
- this.keySource = this.options.keySource || this.key;
- this.keyDestination = this.options.keyDestination || this.keySource || this.key;
-
- this.model = this.options.model || this.instance.constructor;
- this.relatedModel = this.options.relatedModel;
- if ( _.isString( this.relatedModel ) ) {
- this.relatedModel = Backbone.Relational.store.getObjectByName( this.relatedModel );
- }
-
- if ( !this.checkPreconditions() ) {
- return;
- }
-
- // Add the reverse relation on 'relatedModel' to the store's reverseRelations
- if ( !this.options.isAutoRelation && this.reverseRelation.type && this.reverseRelation.key ) {
- Backbone.Relational.store.addReverseRelation( _.defaults( {
- isAutoRelation: true,
- model: this.relatedModel,
- relatedModel: this.model,
- reverseRelation: this.options // current relation is the 'reverseRelation' for its own reverseRelation
- },
- this.reverseRelation // Take further properties from this.reverseRelation (type, key, etc.)
- ) );
- }
-
- if ( instance ) {
- var contentKey = this.keySource;
- if ( contentKey !== this.key && typeof this.instance.get( this.key ) === 'object' ) {
- contentKey = this.key;
- }
-
- this.setKeyContents( this.instance.get( contentKey ) );
- this.relatedCollection = Backbone.Relational.store.getCollection( this.relatedModel );
-
- // Explicitly clear 'keySource', to prevent a leaky abstraction if 'keySource' differs from 'key'.
- if ( this.keySource !== this.key ) {
- this.instance.unset( this.keySource, { silent: true } );
- }
-
- // Add this Relation to instance._relations
- this.instance._relations[ this.key ] = this;
-
- this.initialize( opts );
-
- if ( this.options.autoFetch ) {
- this.instance.fetchRelated( this.key, _.isObject( this.options.autoFetch ) ? this.options.autoFetch : {} );
- }
-
- // When 'relatedModel' are created or destroyed, check if it affects this relation.
- this.listenTo( this.instance, 'destroy', this.destroy )
- .listenTo( this.relatedCollection, 'relational:add relational:change:id', this.tryAddRelated )
- .listenTo( this.relatedCollection, 'relational:remove', this.removeRelated )
- }
- };
- // Fix inheritance :\
- Backbone.Relation.extend = Backbone.Model.extend;
- // Set up all inheritable **Backbone.Relation** properties and methods.
- _.extend( Backbone.Relation.prototype, Backbone.Events, Backbone.Semaphore, {
- options: {
- createModels: true,
- includeInJSON: true,
- isAutoRelation: false,
- autoFetch: false,
- parse: false
- },
-
- instance: null,
- key: null,
- keyContents: null,
- relatedModel: null,
- relatedCollection: null,
- reverseRelation: null,
- related: null,
-
- /**
- * Check several pre-conditions.
- * @return {Boolean} True if pre-conditions are satisfied, false if they're not.
- */
- checkPreconditions: function() {
- var i = this.instance,
- k = this.key,
- m = this.model,
- rm = this.relatedModel,
- warn = Backbone.Relational.showWarnings && typeof console !== 'undefined';
-
- if ( !m || !k || !rm ) {
- warn && console.warn( 'Relation=%o: missing model, key or relatedModel (%o, %o, %o).', this, m, k, rm );
- return false;
- }
- // Check if the type in 'model' inherits from Backbone.RelationalModel
- if ( !( m.prototype instanceof Backbone.RelationalModel ) ) {
- warn && console.warn( 'Relation=%o: model does not inherit from Backbone.RelationalModel (%o).', this, i );
- return false;
- }
- // Check if the type in 'relatedModel' inherits from Backbone.RelationalModel
- if ( !( rm.prototype instanceof Backbone.RelationalModel ) ) {
- warn && console.warn( 'Relation=%o: relatedModel does not inherit from Backbone.RelationalModel (%o).', this, rm );
- return false;
- }
- // Check if this is not a HasMany, and the reverse relation is HasMany as well
- if ( this instanceof Backbone.HasMany && this.reverseRelation.type === Backbone.HasMany ) {
- warn && console.warn( 'Relation=%o: relation is a HasMany, and the reverseRelation is HasMany as well.', this );
- return false;
- }
- // Check if we're not attempting to create a relationship on a `key` that's already used.
- if ( i && _.keys( i._relations ).length ) {
- var existing = _.find( i._relations, function( rel ) {
- return rel.key === k;
- }, this );
-
- if ( existing ) {
- warn && console.warn( 'Cannot create relation=%o on %o for model=%o: already taken by relation=%o.',
- this, k, i, existing );
- return false;
- }
- }
-
- return true;
- },
-
- /**
- * Set the related model(s) for this relation
- * @param {Backbone.Model|Backbone.Collection} related
- */
- setRelated: function( related ) {
- this.related = related;
-
- this.instance.acquire();
- this.instance.attributes[ this.key ] = related;
- this.instance.release();
- },
-
- /**
- * Determine if a relation (on a different RelationalModel) is the reverse
- * relation of the current one.
- * @param {Backbone.Relation} relation
- * @return {Boolean}
- */
- _isReverseRelation: function( relation ) {
- return relation.instance instanceof this.relatedModel && this.reverseRelation.key === relation.key &&
- this.key === relation.reverseRelation.key;
- },
-
- /**
- * Get the reverse relations (pointing back to 'this.key' on 'this.instance') for the currently related model(s).
- * @param {Backbone.RelationalModel} [model] Get the reverse relations for a specific model.
- * If not specified, 'this.related' is used.
- * @return {Backbone.Relation[]}
- */
- getReverseRelations: function( model ) {
- var reverseRelations = [];
- // Iterate over 'model', 'this.related.models' (if this.related is a Backbone.Collection), or wrap 'this.related' in an array.
- var models = !_.isUndefined( model ) ? [ model ] : this.related && ( this.related.models || [ this.related ] );
- _.each( models || [], function( related ) {
- _.each( related.getRelations() || [], function( relation ) {
- if ( this._isReverseRelation( relation ) ) {
- reverseRelations.push( relation );
- }
- }, this );
- }, this );
-
- return reverseRelations;
- },
-
- /**
- * When `this.instance` is destroyed, cleanup our relations.
- * Get reverse relation, call removeRelated on each.
- */
- destroy: function() {
- this.stopListening();
-
- if ( this instanceof Backbone.HasOne ) {
- this.setRelated( null );
- }
- else if ( this instanceof Backbone.HasMany ) {
- this.setRelated( this._prepareCollection() );
- }
-
- _.each( this.getReverseRelations(), function( relation ) {
- relation.removeRelated( this.instance );
- }, this );
- }
- });
-
- Backbone.HasOne = Backbone.Relation.extend({
- options: {
- reverseRelation: { type: 'HasMany' }
- },
-
- initialize: function( opts ) {
- this.listenTo( this.instance, 'relational:change:' + this.key, this.onChange );
-
- var related = this.findRelated( opts );
- this.setRelated( related );
-
- // Notify new 'related' object of the new relation.
- _.each( this.getReverseRelations(), function( relation ) {
- relation.addRelated( this.instance, opts );
- }, this );
- },
-
- /**
- * Find related Models.
- * @param {Object} [options]
- * @return {Backbone.Model}
- */
- findRelated: function( options ) {
- var related = null;
-
- options = _.defaults( { parse: this.options.parse }, options );
-
- if ( this.keyContents instanceof this.relatedModel ) {
- related = this.keyContents;
- }
- else if ( this.keyContents || this.keyContents === 0 ) { // since 0 can be a valid `id` as well
- var opts = _.defaults( { create: this.options.createModels }, options );
- related = this.relatedModel.findOrCreate( this.keyContents, opts );
- }
-
- // Nullify `keyId` if we have a related model; in case it was already part of the relation
- if ( this.related ) {
- this.keyId = null;
- }
-
- return related;
- },
-
- /**
- * Normalize and reduce `keyContents` to an `id`, for easier comparison
- * @param {String|Number|Backbone.Model} keyContents
- */
- setKeyContents: function( keyContents ) {
- this.keyContents = keyContents;
- this.keyId = Backbone.Relational.store.resolveIdForItem( this.relatedModel, this.keyContents );
- },
-
- /**
- * Event handler for `change:<key>`.
- * If the key is changed, notify old & new reverse relations and initialize the new relation.
- */
- onChange: function( model, attr, options ) {
- // Don't accept recursive calls to onChange (like onChange->findRelated->findOrCreate->initializeRelations->addRelated->onChange)
- if ( this.isLocked() ) {
- return;
- }
- this.acquire();
- options = options ? _.clone( options ) : {};
-
- // 'options.__related' is set by 'addRelated'/'removeRelated'. If it is set, the change
- // is the result of a call from a relation. If it's not, the change is the result of
- // a 'set' call on this.instance.
- var changed = _.isUndefined( options.__related ),
- oldRelated = changed ? this.related : options.__related;
-
- if ( changed ) {
- this.setKeyContents( attr );
- var related = this.findRelated( options );
- this.setRelated( related );
- }
-
- // Notify old 'related' object of the terminated relation
- if ( oldRelated && this.related !== oldRelated ) {
- _.each( this.getReverseRelations( oldRelated ), function( relation ) {
- relation.removeRelated( this.instance, null, options );
- }, this );
- }
-
- // Notify new 'related' object of the new relation. Note we do re-apply even if this.related is oldRelated;
- // that can be necessary for bi-directional relations if 'this.instance' was created after 'this.related'.
- // In that case, 'this.instance' will already know 'this.related', but the reverse might not exist yet.
- _.each( this.getReverseRelations(), function( relation ) {
- relation.addRelated( this.instance, options );
- }, this );
-
- // Fire the 'change:<key>' event if 'related' was updated
- if ( !options.silent && this.related !== oldRelated ) {
- var dit = this;
- this.changed = true;
- Backbone.Relational.eventQueue.add( function() {
- dit.instance.trigger( 'change:' + dit.key, dit.instance, dit.related, options, true );
- dit.changed = false;
- });
- }
- this.release();
- },
-
- /**
- * If a new 'this.relatedModel' appears in the 'store', try to match it to the last set 'keyContents'
- */
- tryAddRelated: function( model, coll, options ) {
- if ( ( this.keyId || this.keyId === 0 ) && model.id === this.keyId ) { // since 0 can be a valid `id` as well
- this.addRelated( model, options );
- this.keyId = null;
- }
- },
-
- addRelated: function( model, options ) {
- // Allow 'model' to set up its relations before proceeding.
- // (which can result in a call to 'addRelated' from a relation of 'model')
- var dit = this;
- model.queue( function() {
- if ( model !== dit.related ) {
- var oldRelated = dit.related || null;
- dit.setRelated( model );
- dit.onChange( dit.instance, model, _.defaults( { __related: oldRelated }, options ) );
- }
- });
- },
-
- removeRelated: function( model, coll, options ) {
- if ( !this.related ) {
- return;
- }
-
- if ( model === this.related ) {
- var oldRelated = this.related || null;
- this.setRelated( null );
- this.onChange( this.instance, model, _.defaults( { __related: oldRelated }, options ) );
- }
- }
- });
-
- Backbone.HasMany = Backbone.Relation.extend({
- collectionType: null,
-
- options: {
- reverseRelation: { type: 'HasOne' },
- collectionType: Backbone.Collection,
- collectionKey: true,
- collectionOptions: {}
- },
-
- initialize: function( opts ) {
- this.listenTo( this.instance, 'relational:change:' + this.key, this.onChange );
-
- // Handle a custom 'collectionType'
- this.collectionType = this.options.collectionType;
- if ( _.isString( this.collectionType ) ) {
- this.collectionType = Backbone.Relational.store.getObjectByName( this.collectionType );
- }
- if ( this.collectionType !== Backbone.Collection && !( this.collectionType.prototype instanceof Backbone.Collection ) ) {
- throw new Error( '`collectionType` must inherit from Backbone.Collection' );
- }
-
- var related = this.findRelated( opts );
- this.setRelated( related );
- },
-
- /**
- * Bind events and setup collectionKeys for a collection that is to be used as the backing store for a HasMany.
- * If no 'collection' is supplied, a new collection will be created of the specified 'collectionType' option.
- * @param {Backbone.Collection} [collection]
- * @return {Backbone.Collection}
- */
- _prepareCollection: function( collection ) {
- if ( this.related ) {
- this.stopListening( this.related );
- }
-
- if ( !collection || !( collection instanceof Backbone.Collection ) ) {
- var options = _.isFunction( this.options.collectionOptions ) ?
- this.options.collectionOptions( this.instance ) : this.options.collectionOptions;
-
- collection = new this.collectionType( null, options );
- }
-
- collection.model = this.relatedModel;
-
- if ( this.options.collectionKey ) {
- var key = this.options.collectionKey === true ? this.options.reverseRelation.key : this.options.collectionKey;
-
- if ( collection[ key ] && collection[ key ] !== this.instance ) {
- if ( Backbone.Relational.showWarnings && typeof console !== 'undefined' ) {
- console.warn( 'Relation=%o; collectionKey=%s already exists on collection=%o', this, key, this.options.collectionKey );
- }
- }
- else if ( key ) {
- collection[ key ] = this.instance;
- }
- }
-
- this.listenTo( collection, 'relational:add', this.handleAddition )
- .listenTo( collection, 'relational:remove', this.handleRemoval )
- .listenTo( collection, 'relational:reset', this.handleReset );
-
- return collection;
- },
-
- /**
- * Find related Models.
- * @param {Object} [options]
- * @return {Backbone.Collection}
- */
- findRelated: function( options ) {
- var related = null;
-
- options = _.defaults( { parse: this.options.parse }, options );
-
- // Replace 'this.related' by 'this.keyContents' if it is a Backbone.Collection
- if ( this.keyContents instanceof Backbone.Collection ) {
- this._prepareCollection( this.keyContents );
- related = this.keyContents;
- }
- // Otherwise, 'this.keyContents' should be an array of related object ids.
- // Re-use the current 'this.related' if it is a Backbone.Collection; otherwise, create a new collection.
- else {
- var toAdd = [];
-
- _.each( this.keyContents, function( attributes ) {
- if ( attributes instanceof this.relatedModel ) {
- var model = attributes;
- }
- else {
- // If `merge` is true, update models here, instead of during update.
- model = this.relatedModel.findOrCreate( attributes,
- _.extend( { merge: true }, options, { create: this.options.createModels } )
- );
- }
-
- model && toAdd.push( model );
- }, this );
-
- if ( this.related instanceof Backbone.Collection ) {
- related = this.related;
- }
- else {
- related = this._prepareCollection();
- }
-
- // By now, both `merge` and `parse` will already have been executed for models if they were specified.
- // Disable them to prevent additional calls.
- related.set( toAdd, _.defaults( { merge: false, parse: false }, options ) );
- }
-
- // Remove entries from `keyIds` that were already part of the relation (and are thus 'unchanged')
- this.keyIds = _.difference( this.keyIds, _.pluck( related.models, 'id' ) );
-
- return related;
- },
-
- /**
- * Normalize and reduce `keyContents` to a list of `ids`, for easier comparison
- * @param {String|Number|String[]|Number[]|Backbone.Collection} keyContents
- */
- setKeyContents: function( keyContents ) {
- this.keyContents = keyContents instanceof Backbone.Collection ? keyContents : null;
- this.keyIds = [];
-
- if ( !this.keyContents && ( keyContents || keyContents === 0 ) ) { // since 0 can be a valid `id` as well
- // Handle cases the an API/user supplies just an Object/id instead of an Array
- this.keyContents = _.isArray( keyContents ) ? keyContents : [ keyContents ];
-
- _.each( this.keyContents, function( item ) {
- var itemId = Backbone.Relational.store.resolveIdForItem( this.relatedModel, item );
- if ( itemId || itemId === 0 ) {
- this.keyIds.push( itemId );
- }
- }, this );
- }
- },
-
- /**
- * Event handler for `change:<key>`.
- * If the contents of the key are changed, notify old & new reverse relations and initialize the new relation.
- */
- onChange: function( model, attr, options ) {
- options = options ? _.clone( options ) : {};
- this.setKeyContents( attr );
- this.changed = false;
-
- var related = this.findRelated( options );
- this.setRelated( related );
-
- if ( !options.silent ) {
- var dit = this;
- Backbone.Relational.eventQueue.add( function() {
- // The `changed` flag can be set in `handleAddition` or `handleRemoval`
- if ( dit.changed ) {
- dit.instance.trigger( 'change:' + dit.key, dit.instance, dit.related, options, true );
- dit.changed = false;
- }
- });
- }
- },
-
- /**
- * When a model is added to a 'HasMany', trigger 'add' on 'this.instance' and notify reverse relations.
- * (should be 'HasOne', must set 'this.instance' as their related).
- */
- handleAddition: function( model, coll, options ) {
- //console.debug('handleAddition called; args=%o', arguments);
- options = options ? _.clone( options ) : {};
- this.changed = true;
-
- _.each( this.getReverseRelations( model ), function( relation ) {
- relation.addRelated( this.instance, options );
- }, this );
-
- // Only trigger 'add' once the newly added model is initialized (so, has its relations set up)
- var dit = this;
- !options.silent && Backbone.Relational.eventQueue.add( function() {
- dit.instance.trigger( 'add:' + dit.key, model, dit.related, options );
- });
- },
-
- /**
- * When a model is removed from a 'HasMany', trigger 'remove' on 'this.instance' and notify reverse relations.
- * (should be 'HasOne', which should be nullified)
- */
- handleRemoval: function( model, coll, options ) {
- //console.debug('handleRemoval called; args=%o', arguments);
- options = options ? _.clone( options ) : {};
- this.changed = true;
-
- _.each( this.getReverseRelations( model ), function( relation ) {
- relation.removeRelated( this.instance, null, options );
- }, this );
-
- var dit = this;
- !options.silent && Backbone.Relational.eventQueue.add( function() {
- dit.instance.trigger( 'remove:' + dit.key, model, dit.related, options );
- });
- },
-
- handleReset: function( coll, options ) {
- var dit = this;
- options = options ? _.clone( options ) : {};
- !options.silent && Backbone.Relational.eventQueue.add( function() {
- dit.instance.trigger( 'reset:' + dit.key, dit.related, options );
- });
- },
-
- tryAddRelated: function( model, coll, options ) {
- var item = _.contains( this.keyIds, model.id );
-
- if ( item ) {
- this.addRelated( model, options );
- this.keyIds = _.without( this.keyIds, model.id );
- }
- },
-
- addRelated: function( model, options ) {
- // Allow 'model' to set up its relations before proceeding.
- // (which can result in a call to 'addRelated' from a relation of 'model')
- var dit = this;
- model.queue( function() {
- if ( dit.related && !dit.related.get( model ) ) {
- dit.related.add( model, _.defaults( { parse: false }, options ) );
- }
- });
- },
-
- removeRelated: function( model, coll, options ) {
- if ( this.related.get( model ) ) {
- this.related.remove( model, options );
- }
- }
- });
-
- /**
- * A type of Backbone.Model that also maintains relations to other models and collections.
- * New events when compared to the original:
- * - 'add:<key>' (model, related collection, options)
- * - 'remove:<key>' (model, related collection, options)
- * - 'change:<key>' (model, related model or collection, options)
- */
- Backbone.RelationalModel = Backbone.Model.extend({
- relations: null, // Relation descriptions on the prototype
- _relations: null, // Relation instances
- _isInitialized: false,
- _deferProcessing: false,
- _queue: null,
-
- subModelTypeAttribute: 'type',
- subModelTypes: null,
-
- constructor: function( attributes, options ) {
- // Nasty hack, for cases like 'model.get( <HasMany key> ).add( item )'.
- // Defer 'processQueue', so that when 'Relation.createModels' is used we trigger 'HasMany'
- // collection events only after the model is really fully set up.
- // Example: event for "p.on( 'add:jobs' )" -> "p.get('jobs').add( { company: c.id, person: p.id } )".
- if ( options && options.collection ) {
- var dit = this,
- collection = this.collection = options.collection;
-
- // Prevent `collection` from cascading down to nested models; they shouldn't go into this `if` clause.
- delete options.collection;
-
- this._deferProcessing = true;
-
- var processQueue = function( model ) {
- if ( model === dit ) {
- dit._deferProcessing = false;
- dit.processQueue();
- collection.off( 'relational:add', processQueue );
- }
- };
- collection.on( 'relational:add', processQueue );
-
- // So we do process the queue eventually, regardless of whether this model actually gets added to 'options.collection'.
- _.defer( function() {
- processQueue( dit );
- });
- }
-
- Backbone.Relational.store.processOrphanRelations();
-
- this._queue = new Backbone.BlockingQueue();
- this._queue.block();
- Backbone.Relational.eventQueue.block();
-
- try {
- Backbone.Model.apply( this, arguments );
- }
- finally {
- // Try to run the global queue holding external events
- Backbone.Relational.eventQueue.unblock();
- }
- },
-
- /**
- * Override 'trigger' to queue 'change' and 'change:*' events
- */
- trigger: function( eventName ) {
- if ( eventName.length > 5 && eventName.indexOf( 'change' ) === 0 ) {
- var dit = this,
- args = arguments;
-
- Backbone.Relational.eventQueue.add( function() {
- if ( !dit._isInitialized ) {
- return;
- }
-
- // Determine if the `change` event is still valid, now that all relations are populated
- var changed = true;
- if ( eventName === 'change' ) {
- changed = dit.hasChanged();
- }
- else {
- var attr = eventName.slice( 7 ),
- rel = dit.getRelation( attr );
-
- if ( rel ) {
- // If `attr` is a relation, `change:attr` get triggered from `Relation.onChange`.
- // These take precedence over `change:attr` events triggered by `Model.set`.
- // The relation set a fourth attribute to `true`. If this attribute is present,
- // continue triggering this event; otherwise, it's from `Model.set` and should be stopped.
- changed = ( args[ 4 ] === true );
-
- // If this event was triggered by a relation, set the right value in `this.changed`
- // (a Collection or Model instead of raw data).
- if ( changed ) {
- dit.changed[ attr ] = args[ 2 ];
- }
- // Otherwise, this event is from `Model.set`. If the relation doesn't report a change,
- // remove attr from `dit.changed` so `hasChanged` doesn't take it into account.
- else if ( !rel.changed ) {
- delete dit.changed[ attr ];
- }
- }
- }
-
- changed && Backbone.Model.prototype.trigger.apply( dit, args );
- });
- }
- else {
- Backbone.Model.prototype.trigger.apply( this, arguments );
- }
-
- return this;
- },
-
- /**
- * Initialize Relations present in this.relations; determine the type (HasOne/HasMany), then creates a new instance.
- * Invoked in the first call so 'set' (which is made from the Backbone.Model constructor).
- */
- initializeRelations: function( options ) {
- this.acquire(); // Setting up relations often also involve calls to 'set', and we only want to enter this function once
- this._relations = {};
-
- _.each( this.relations || [], function( rel ) {
- Backbone.Relational.store.initializeRelation( this, rel, options );
- }, this );
-
- this._isInitialized = true;
- this.release();
- this.processQueue();
- },
-
- /**
- * When new values are set, notify this model's relations (also if options.silent is set).
- * (Relation.setRelated locks this model before calling 'set' on it to prevent loops)
- */
- updateRelations: function( options ) {
- if ( this._isInitialized && !this.isLocked() ) {
- _.each( this._relations, function( rel ) {
- // Update from data in `rel.keySource` if set, or `rel.key` otherwise
- var val = this.attributes[ rel.keySource ] || this.attributes[ rel.key ];
- if ( rel.related !== val ) {
- this.trigger( 'relational:change:' + rel.key, this, val, options || {} );
- }
- }, this );
- }
- },
-
- /**
- * Either add to the queue (if we're not initialized yet), or execute right away.
- */
- queue: function( func ) {
- this._queue.add( func );
- },
-
- /**
- * Process _queue
- */
- processQueue: function() {
- if ( this._isInitialized && !this._deferProcessing && this._queue.isBlocked() ) {
- this._queue.unblock();
- }
- },
-
- /**
- * Get a specific relation.
- * @param key {string} The relation key to look for.
- * @return {Backbone.Relation} An instance of 'Backbone.Relation', if a relation was found for 'key', or null.
- */
- getRelation: function( key ) {
- return this._relations[ key ];
- },
-
- /**
- * Get all of the created relations.
- * @return {Backbone.Relation[]}
- */
- getRelations: function() {
- return _.values( this._relations );
- },
-
- /**
- * Retrieve related objects.
- * @param key {string} The relation key to fetch models for.
- * @param [options] {Object} Options for 'Backbone.Model.fetch' and 'Backbone.sync'.
- * @param [refresh=false] {boolean} Fetch existing models from the server as well (in order to update them).
- * @return {jQuery.when[]} An array of request objects
- */
- fetchRelated: function( key, options, refresh ) {
- // Set default `options` for fetch
- options = _.extend( { update: true, remove: false }, options );
-
- var setUrl,
- requests = [],
- rel = this.getRelation( key ),
- idsToFetch = rel && ( rel.keyIds || ( ( rel.keyId || rel.keyId === 0 ) ? [ rel.keyId ] : [] ) );
-
- // On `refresh`, add the ids for current models in the relation to `idsToFetch`
- if ( refresh ) {
- var models = rel.related instanceof Backbone.Collection ? rel.related.models : [ rel.related ];
- _.each( models, function( model ) {
- if ( model.id || model.id === 0 ) {
- idsToFetch.push( model.id );
- }
- });
- }
-
- if ( idsToFetch && idsToFetch.length ) {
- // Find (or create) a model for each one that is to be fetched
- var created = [],
- models = _.map( idsToFetch, function( id ) {
- var model = Backbone.Relational.store.find( rel.relatedModel, id );
-
- if ( !model ) {
- var attrs = {};
- attrs[ rel.relatedModel.prototype.idAttribute ] = id;
- model = rel.relatedModel.findOrCreate( attrs, options );
- created.push( model );
- }
-
- return model;
- }, this );
-
- // Try if the 'collection' can provide a url to fetch a set of models in one request.
- if ( rel.related instanceof Backbone.Collection && _.isFunction( rel.related.url ) ) {
- setUrl = rel.related.url( models );
- }
-
- // An assumption is that when 'Backbone.Collection.url' is a function, it can handle building of set urls.
- // To make sure it can, test if the url we got by supplying a list of models to fetch is different from
- // the one supplied for the default fetch action (without args to 'url').
- if ( setUrl && setUrl !== rel.related.url() ) {
- var opts = _.defaults(
- {
- error: function() {
- var args = arguments;
- _.each( created, function( model ) {
- model.trigger( 'destroy', model, model.collection, options );
- options.error && options.error.apply( model, args );
- });
- },
- url: setUrl
- },
- options
- );
-
- requests = [ rel.related.fetch( opts ) ];
- }
- else {
- requests = _.map( models, function( model ) {
- var opts = _.defaults(
- {
- error: function() {
- if ( _.contains( created, model ) ) {
- model.trigger( 'destroy', model, model.collection, options );
- options.error && options.error.apply( model, arguments );
- }
- }
- },
- options
- );
- return model.fetch( opts );
- }, this );
- }
- }
-
- return requests;
- },
-
- get: function( attr ) {
- var originalResult = Backbone.Model.prototype.get.call( this, attr );
-
- // Use `originalResult` get if dotNotation not enabled or not required because no dot is in `attr`
- if ( !this.dotNotation || attr.indexOf( '.' ) === -1 ) {
- return originalResult;
- }
-
- // Go through all splits and return the final result
- var splits = attr.split( '.' );
- var result = _.reduce(splits, function( model, split ) {
- if ( !( model instanceof Backbone.Model ) ) {
- throw new Error( 'Attribute must be an instanceof Backbone.Model. Is: ' + model + ', currentSplit: ' + split );
- }
-
- return Backbone.Model.prototype.get.call( model, split );
- }, this );
-
- if ( originalResult !== undefined && result !== undefined ) {
- throw new Error( "Ambiguous result for '" + attr + "'. direct result: " + originalResult + ", dotNotation: " + result );
- }
-
- return originalResult || result;
- },
-
- set: function( key, value, options ) {
- Backbone.Relational.eventQueue.block();
-
- // Duplicate backbone's behavior to allow separate key/value parameters, instead of a single 'attributes' object
- var attributes;
- if ( _.isObject( key ) || key == null ) {
- attributes = key;
- options = value;
- }
- else {
- attributes = {};
- attributes[ key ] = value;
- }
-
- try {
- var id = this.id,
- newId = attributes && this.idAttribute in attributes && attributes[ this.idAttribute ];
-
- // Check if we're not setting a duplicate id before actually calling `set`.
- Backbone.Relational.store.checkId( this, newId );
-
- var result = Backbone.Model.prototype.set.apply( this, arguments );
-
- // Ideal place to set up relations, if this is the first time we're here for this model
- if ( !this._isInitialized && !this.isLocked() ) {
- this.constructor.initializeModelHierarchy();
- Backbone.Relational.store.register( this );
- this.initializeRelations( options );
- }
- // The store should know about an `id` update asap
- else if ( newId && newId !== id ) {
- Backbone.Relational.store.update( this );
- }
-
- if ( attributes ) {
- this.updateRelations( options );
- }
- }
- finally {
- // Try to run the global queue holding external events
- Backbone.Relational.eventQueue.unblock();
- }
-
- return result;
- },
-
- unset: function( attribute, options ) {
- Backbone.Relational.eventQueue.block();
-
- var result = Backbone.Model.prototype.unset.apply( this, arguments );
- this.updateRelations( options );
-
- // Try to run the global queue holding external events
- Backbone.Relational.eventQueue.unblock();
-
- return result;
- },
-
- clear: function( options ) {
- Backbone.Relational.eventQueue.block();
-
- var result = Backbone.Model.prototype.clear.apply( this, arguments );
- this.updateRelations( options );
-
- // Try to run the global queue holding external events
- Backbone.Relational.eventQueue.unblock();
-
- return result;
- },
-
- clone: function() {
- var attributes = _.clone( this.attributes );
- if ( !_.isUndefined( attributes[ this.idAttribute ] ) ) {
- attributes[ this.idAttribute ] = null;
- }
-
- _.each( this.getRelations(), function( rel ) {
- delete attributes[ rel.key ];
- });
-
- return new this.constructor( attributes );
- },
-
- /**
- * Convert relations to JSON, omits them when required
- */
- toJSON: function( options ) {
- // If this Model has already been fully serialized in this branch once, return to avoid loops
- if ( this.isLocked() ) {
- return this.id;
- }
-
- this.acquire();
- var json = Backbone.Model.prototype.toJSON.call( this, options );
-
- if ( this.constructor._superModel && !( this.constructor._subModelTypeAttribute in json ) ) {
- json[ this.constructor._subModelTypeAttribute ] = this.constructor._subModelTypeValue;
- }
-
- _.each( this._relations, function( rel ) {
- var related = json[ rel.key ],
- includeInJSON = rel.options.includeInJSON,
- value = null;
-
- if ( includeInJSON === true ) {
- if ( related && _.isFunction( related.toJSON ) ) {
- value = related.toJSON( options );
- }
- }
- else if ( _.isString( includeInJSON ) ) {
- if ( related instanceof Backbone.Collection ) {
- value = related.pluck( includeInJSON );
- }
- else if ( related instanceof Backbone.Model ) {
- value = related.get( includeInJSON );
- }
-
- // Add ids for 'unfound' models if includeInJSON is equal to (only) the relatedModel's `idAttribute`
- if ( includeInJSON === rel.relatedModel.prototype.idAttribute ) {
- if ( rel instanceof Backbone.HasMany ) {
- value = value.concat( rel.keyIds );
- }
- else if ( rel instanceof Backbone.HasOne ) {
- value = value || rel.keyId;
- }
- }
- }
- else if ( _.isArray( includeInJSON ) ) {
- if ( related instanceof Backbone.Collection ) {
- value = [];
- related.each( function( model ) {
- var curJson = {};
- _.each( includeInJSON, function( key ) {
- curJson[ key ] = model.get( key );
- });
- value.push( curJson );
- });
- }
- else if ( related instanceof Backbone.Model ) {
- value = {};
- _.each( includeInJSON, function( key ) {
- value[ key ] = related.get( key );
- });
- }
- }
- else {
- delete json[ rel.key ];
- }
-
- if ( includeInJSON ) {
- json[ rel.keyDestination ] = value;
- }
-
- if ( rel.keyDestination !== rel.key ) {
- delete json[ rel.key ];
- }
- });
-
- this.release();
- return json;
- }
- },
- {
- /**
- *
- * @param superModel
- * @returns {Backbone.RelationalModel.constructor}
- */
- setup: function( superModel ) {
- // We don't want to share a relations array with a parent, as this will cause problems with
- // reverse relations.
- this.prototype.relations = ( this.prototype.relations || [] ).slice( 0 );
-
- this._subModels = {};
- this._superModel = null;
-
- // If this model has 'subModelTypes' itself, remember them in the store
- if ( this.prototype.hasOwnProperty( 'subModelTypes' ) ) {
- Backbone.Relational.store.addSubModels( this.prototype.subModelTypes, this );
- }
- // The 'subModelTypes' property should not be inherited, so reset it.
- else {
- this.prototype.subModelTypes = null;
- }
-
- // Initialize all reverseRelations that belong to this new model.
- _.each( this.prototype.relations || [], function( rel ) {
- if ( !rel.model ) {
- rel.model = this;
- }
-
- if ( rel.reverseRelation && rel.model === this ) {
- var preInitialize = true;
- if ( _.isString( rel.relatedModel ) ) {
- /**
- * The related model might not be defined for two reasons
- * 1. it is related to itself
- * 2. it never gets defined, e.g. a typo
- * 3. the model hasn't been defined yet, but will be later
- * In neither of these cases do we need to pre-initialize reverse relations.
- * However, for 3. (which is, to us, indistinguishable from 2.), we do need to attempt
- * setting up this relation again later, in case the related model is defined later.
- */
- var relatedModel = Backbone.Relational.store.getObjectByName( rel.relatedModel );
- preInitialize = relatedModel && ( relatedModel.prototype instanceof Backbone.RelationalModel );
- }
-
- if ( preInitialize ) {
- Backbone.Relational.store.initializeRelation( null, rel );
- }
- else if ( _.isString( rel.relatedModel ) ) {
- Backbone.Relational.store.addOrphanRelation( rel );
- }
- }
- }, this );
-
- return this;
- },
-
- /**
- * Create a 'Backbone.Model' instance based on 'attributes'.
- * @param {Object} attributes
- * @param {Object} [options]
- * @return {Backbone.Model}
- */
- build: function( attributes, options ) {
- var model = this;
-
- // 'build' is a possible entrypoint; it's possible no model hierarchy has been determined yet.
- this.initializeModelHierarchy();
-
- // Determine what type of (sub)model should be built if applicable.
- // Lookup the proper subModelType in 'this._subModels'.
- if ( this._subModels && this.prototype.subModelTypeAttribute in attributes ) {
- var subModelTypeAttribute = attributes[ this.prototype.subModelTypeAttribute ];
- var subModelType = this._subModels[ subModelTypeAttribute ];
- if ( subModelType ) {
- model = subModelType;
- }
- }
-
- return new model( attributes, options );
- },
-
- /**
- *
- */
- initializeModelHierarchy: function() {
- // If we're here for the first time, try to determine if this modelType has a 'superModel'.
- if ( _.isUndefined( this._superModel ) || _.isNull( this._superModel ) ) {
- Backbone.Relational.store.setupSuperModel( this );
-
- // If a superModel has been found, copy relations from the _superModel if they haven't been
- // inherited automatically (due to a redefinition of 'relations').
- // Otherwise, make sure we don't get here again for this type by making '_superModel' false so we fail
- // the isUndefined/isNull check next time.
- if ( this._superModel && this._superModel.prototype.relations ) {
- // Find relations that exist on the `_superModel`, but not yet on this model.
- var inheritedRelations = _.select( this._superModel.prototype.relations || [], function( superRel ) {
- return !_.any( this.prototype.relations || [], function( rel ) {
- return superRel.relatedModel === rel.relatedModel && superRel.key === rel.key;
- }, this );
- }, this );
-
- this.prototype.relations = inheritedRelations.concat( this.prototype.relations );
- }
- else {
- this._superModel = false;
- }
- }
-
- // If we came here through 'build' for a model that has 'subModelTypes', and not all of them have been resolved yet, try to resolve each.
- if ( this.prototype.subModelTypes && _.keys( this.prototype.subModelTypes ).length !== _.keys( this._subModels ).length ) {
- _.each( this.prototype.subModelTypes || [], function( subModelTypeName ) {
- var subModelType = Backbone.Relational.store.getObjectByName( subModelTypeName );
- subModelType && subModelType.initializeModelHierarchy();
- });
- }
- },
-
- /**
- * Find an instance of `this` type in 'Backbone.Relational.store'.
- * - If `attributes` is a string or a number, `findOrCreate` will just query the `store` and return a model if found.
- * - If `attributes` is an object and is found in the store, the model will be updated with `attributes` unless `options.update` is `false`.
- * Otherwise, a new model is created with `attributes` (unless `options.create` is explicitly set to `false`).
- * @param {Object|String|Number} attributes Either a model's id, or the attributes used to create or update a model.
- * @param {Object} [options]
- * @param {Boolean} [options.create=true]
- * @param {Boolean} [options.merge=true]
- * @param {Boolean} [options.parse=false]
- * @return {Backbone.RelationalModel}
- */
- findOrCreate: function( attributes, options ) {
- options || ( options = {} );
- var parsedAttributes = ( _.isObject( attributes ) && options.parse && this.prototype.parse ) ?
- this.prototype.parse( attributes ) : attributes;
-
- // Try to find an instance of 'this' model type in the store
- var model = Backbone.Relational.store.find( this, parsedAttributes );
-
- // If we found an instance, update it with the data in 'item' (unless 'options.merge' is false).
- // If not, create an instance (unless 'options.create' is false).
- if ( _.isObject( attributes ) ) {
- if ( model && options.merge !== false ) {
- // Make sure `options.collection` doesn't cascade to nested models
- delete options.collection;
-
- model.set( parsedAttributes, options );
- }
- else if ( !model && options.create !== false ) {
- model = this.build( attributes, options );
- }
- }
-
- return model;
- }
- });
- _.extend( Backbone.RelationalModel.prototype, Backbone.Semaphore );
-
- /**
- * Override Backbone.Collection._prepareModel, so objects will be built using the correct type
- * if the collection.model has subModels.
- * Attempts to find a model for `attrs` in Backbone.store through `findOrCreate`
- * (which sets the new properties on it if found), or instantiates a new model.
- */
- Backbone.Collection.prototype.__prepareModel = Backbone.Collection.prototype._prepareModel;
- Backbone.Collection.prototype._prepareModel = function ( attrs, options ) {
- var model;
-
- if ( attrs instanceof Backbone.Model ) {
- if ( !attrs.collection ) {
- attrs.collection = this;
- }
- model = attrs;
- }
- else {
- options || ( options = {} );
- options.collection = this;
-
- if ( typeof this.model.findOrCreate !== 'undefined' ) {
- model = this.model.findOrCreate( attrs, options );
- }
- else {
- model = new this.model( attrs, options );
- }
-
- if ( model && model.isNew() && !model._validate( attrs, options ) ) {
- this.trigger( 'invalid', this, attrs, options );
- model = false;
- }
- }
-
- return model;
- };
-
-
- /**
- * Override Backbone.Collection.set, so we'll create objects from attributes where required,
- * and update the existing models. Also, trigger 'relational:add'.
- */
- var set = Backbone.Collection.prototype.__set = Backbone.Collection.prototype.set;
- Backbone.Collection.prototype.set = function( models, options ) {
- // Short-circuit if this Collection doesn't hold RelationalModels
- if ( !( this.model.prototype instanceof Backbone.RelationalModel ) ) {
- return set.apply( this, arguments );
- }
-
- if ( options && options.parse ) {
- models = this.parse( models, options );
- }
-
- if ( !_.isArray( models ) ) {
- models = models ? [ models ] : [];
- }
-
- var newModels = [],
- toAdd = [];
-
- //console.debug( 'calling add on coll=%o; model=%o, options=%o', this, models, options );
- _.each( models, function( model ) {
- if ( !( model instanceof Backbone.Model ) ) {
- model = Backbone.Collection.prototype._prepareModel.call( this, model, options );
- }
-
- if ( model ) {
- toAdd.push( model );
-
- if ( !( this.get( model ) || this.get( model.cid ) ) ) {
- newModels.push( model );
- }
- // If we arrive in `add` while performing a `set` (after a create, so the model gains an `id`),
- // we may get here before `_onModelEvent` has had the chance to update `_byId`.
- else if ( model.id != null ) {
- this._byId[ model.id ] = model;
- }
- }
- }, this );
-
- // Add 'models' in a single batch, so the original add will only be called once (and thus 'sort', etc).
- // If `parse` was specified, the collection and contained models have been parsed now.
- set.call( this, toAdd, _.defaults( { parse: false }, options ) );
-
- _.each( newModels, function( model ) {
- // Fire a `relational:add` event for any model in `newModels` that has actually been added to the collection.
- if ( this.get( model ) || this.get( model.cid ) ) {
- this.trigger( 'relational:add', model, this, options );
- }
- }, this );
-
- return this;
- };
-
- /**
- * Override 'Backbone.Collection.remove' to trigger 'relational:remove'.
- */
- var remove = Backbone.Collection.prototype.__remove = Backbone.Collection.prototype.remove;
- Backbone.Collection.prototype.remove = function( models, options ) {
- // Short-circuit if this Collection doesn't hold RelationalModels
- if ( !( this.model.prototype instanceof Backbone.RelationalModel ) ) {
- return remove.apply( this, arguments );
- }
-
- models = _.isArray( models ) ? models.slice() : [ models ];
- options || ( options = {} );
-
- var toRemove = [];
-
- //console.debug('calling remove on coll=%o; models=%o, options=%o', this, models, options );
- _.each( models, function( model ) {
- model = this.get( model ) || this.get( model.cid );
- model && toRemove.push( model );
- }, this );
-
- if ( toRemove.length ) {
- remove.call( this, toRemove, options );
-
- _.each( toRemove, function( model ) {
- this.trigger('relational:remove', model, this, options);
- }, this );
- }
-
- return this;
- };
-
- /**
- * Override 'Backbone.Collection.reset' to trigger 'relational:reset'.
- */
- var reset = Backbone.Collection.prototype.__reset = Backbone.Collection.prototype.reset;
- Backbone.Collection.prototype.reset = function( models, options ) {
- options = _.extend( { merge: true }, options );
- reset.call( this, models, options );
-
- if ( this.model.prototype instanceof Backbone.RelationalModel ) {
- this.trigger( 'relational:reset', this, options );
- }
-
- return this;
- };
-
- /**
- * Override 'Backbone.Collection.sort' to trigger 'relational:reset'.
- */
- var sort = Backbone.Collection.prototype.__sort = Backbone.Collection.prototype.sort;
- Backbone.Collection.prototype.sort = function( options ) {
- sort.call( this, options );
-
- if ( this.model.prototype instanceof Backbone.RelationalModel ) {
- this.trigger( 'relational:reset', this, options );
- }
-
- return this;
- };
-
- /**
- * Override 'Backbone.Collection.trigger' so 'add', 'remove' and 'reset' events are queued until relations
- * are ready.
- */
- var trigger = Backbone.Collection.prototype.__trigger = Backbone.Collection.prototype.trigger;
- Backbone.Collection.prototype.trigger = function( eventName ) {
- // Short-circuit if this Collection doesn't hold RelationalModels
- if ( !( this.model.prototype instanceof Backbone.RelationalModel ) ) {
- return trigger.apply( this, arguments );
- }
-
- if ( eventName === 'add' || eventName === 'remove' || eventName === 'reset' ) {
- var dit = this,
- args = arguments;
-
- if ( _.isObject( args[ 3 ] ) ) {
- args = _.toArray( args );
- // the fourth argument is the option object.
- // we need to clone it, as it could be modified while we wait on the eventQueue to be unblocked
- args[ 3 ] = _.clone( args[ 3 ] );
- }
-
- Backbone.Relational.eventQueue.add( function() {
- trigger.apply( dit, args );
- });
- }
- else {
- trigger.apply( this, arguments );
- }
-
- return this;
- };
-
- // Override .extend() to automatically call .setup()
- Backbone.RelationalModel.extend = function( protoProps, classProps ) {
- var child = Backbone.Model.extend.apply( this, arguments );
-
- child.setup( this );
-
- return child;
- };
-})();
--- a/server/python/django/renkanmanager/static/renkanmanager/lib/backbone.js Mon Dec 22 12:36:32 2014 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,4 +0,0 @@
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t=h.extend({},h.result(this,"attributes"));if(this.id)t.id=h.result(this,"id");if(this.className)t["class"]=h.result(this,"className");var e=a.$("<"+h.result(this,"tagName")+">").attr(t);this.setElement(e,false)}else{this.setElement(h.result(this,"el"),false)}}});a.sync=function(t,e,i){var r=k[t];h.defaults(i||(i={}),{emulateHTTP:a.emulateHTTP,emulateJSON:a.emulateJSON});var s={type:r,dataType:"json"};if(!i.url){s.url=h.result(e,"url")||U()}if(i.data==null&&e&&(t==="create"||t==="update"||t==="patch")){s.contentType="application/json";s.data=JSON.stringify(i.attrs||e.toJSON(i))}if(i.emulateJSON){s.contentType="application/x-www-form-urlencoded";s.data=s.data?{model:s.data}:{}}if(i.emulateHTTP&&(r==="PUT"||r==="DELETE"||r==="PATCH")){s.type="POST";if(i.emulateJSON)s.data._method=r;var n=i.beforeSend;i.beforeSend=function(t){t.setRequestHeader("X-HTTP-Method-Override",r);if(n)return n.apply(this,arguments)}}if(s.type!=="GET"&&!i.emulateJSON){s.processData=false}if(s.type==="PATCH"&&window.ActiveXObject&&!(window.external&&window.external.msActiveXFilteringEnabled)){s.xhr=function(){return new ActiveXObject("Microsoft.XMLHTTP")}}var o=i.xhr=a.ajax(h.extend(s,i));e.trigger("request",e,o,i);return o};var k={create:"POST",update:"PUT",patch:"PATCH","delete":"DELETE",read:"GET"};a.ajax=function(){return a.$.ajax.apply(a.$,arguments)};var S=a.Router=function(t){t||(t={});if(t.routes)this.routes=t.routes;this._bindRoutes();this.initialize.apply(this,arguments)};var $=/\((.*?)\)/g;var T=/(\(\?)?:\w+/g;var H=/\*\w+/g;var A=/[\-{}\[\]+?.,\\\^$|#\s]/g;h.extend(S.prototype,o,{initialize:function(){},route:function(t,e,i){if(!h.isRegExp(t))t=this._routeToRegExp(t);if(h.isFunction(e)){i=e;e=""}if(!i)i=this[e];var r=this;a.history.route(t,function(s){var n=r._extractParameters(t,s);i&&i.apply(r,n);r.trigger.apply(r,["route:"+e].concat(n));r.trigger("route",e,n);a.history.trigger("route",r,e,n)});return this},navigate:function(t,e){a.history.navigate(t,e);return this},_bindRoutes:function(){if(!this.routes)return;this.routes=h.result(this,"routes");var t,e=h.keys(this.routes);while((t=e.pop())!=null){this.route(t,this.routes[t])}},_routeToRegExp:function(t){t=t.replace(A,"\\$&").replace($,"(?:$1)?").replace(T,function(t,e){return e?t:"([^/]+)"}).replace(H,"(.*?)");return new RegExp("^"+t+"$")},_extractParameters:function(t,e){var i=t.exec(e).slice(1);return h.map(i,function(t){return t?decodeURIComponent(t):null})}});var I=a.History=function(){this.handlers=[];h.bindAll(this,"checkUrl");if(typeof window!=="undefined"){this.location=window.location;this.history=window.history}};var N=/^[#\/]|\s+$/g;var P=/^\/+|\/+$/g;var O=/msie [\w.]+/;var C=/\/$/;I.started=false;h.extend(I.prototype,o,{interval:50,getHash:function(t){var e=(t||this).location.href.match(/#(.*)$/);return e?e[1]:""},getFragment:function(t,e){if(t==null){if(this._hasPushState||!this._wantsHashChange||e){t=this.location.pathname;var i=this.root.replace(C,"");if(!t.indexOf(i))t=t.substr(i.length)}else{t=this.getHash()}}return t.replace(N,"")},start:function(t){if(I.started)throw new Error("Backbone.history has already been started");I.started=true;this.options=h.extend({},{root:"/"},this.options,t);this.root=this.options.root;this._wantsHashChange=this.options.hashChange!==false;this._wantsPushState=!!this.options.pushState;this._hasPushState=!!(this.options.pushState&&this.history&&this.history.pushState);var e=this.getFragment();var i=document.documentMode;var r=O.exec(navigator.userAgent.toLowerCase())&&(!i||i<=7);this.root=("/"+this.root+"/").replace(P,"/");if(r&&this._wantsHashChange){this.iframe=a.$('<iframe src="javascript:0" tabindex="-1" />').hide().appendTo("body")[0].contentWindow;this.navigate(e)}if(this._hasPushState){a.$(window).on("popstate",this.checkUrl)}else if(this._wantsHashChange&&"onhashchange"in window&&!r){a.$(window).on("hashchange",this.checkUrl)}else if(this._wantsHashChange){this._checkUrlInterval=setInterval(this.checkUrl,this.interval)}this.fragment=e;var s=this.location;var n=s.pathname.replace(/[^\/]$/,"$&/")===this.root;if(this._wantsHashChange&&this._wantsPushState&&!this._hasPushState&&!n){this.fragment=this.getFragment(null,true);this.location.replace(this.root+this.location.search+"#"+this.fragment);return true}else if(this._wantsPushState&&this._hasPushState&&n&&s.hash){this.fragment=this.getHash().replace(N,"");this.history.replaceState({},document.title,this.root+this.fragment+s.search)}if(!this.options.silent)return this.loadUrl()},stop:function(){a.$(window).off("popstate",this.checkUrl).off("hashchange",this.checkUrl);clearInterval(this._checkUrlInterval);I.started=false},route:function(t,e){this.handlers.unshift({route:t,callback:e})},checkUrl:function(t){var e=this.getFragment();if(e===this.fragment&&this.iframe){e=this.getFragment(this.getHash(this.iframe))}if(e===this.fragment)return false;if(this.iframe)this.navigate(e);this.loadUrl()||this.loadUrl(this.getHash())},loadUrl:function(t){var e=this.fragment=this.getFragment(t);var i=h.any(this.handlers,function(t){if(t.route.test(e)){t.callback(e);return true}});return i},navigate:function(t,e){if(!I.started)return false;if(!e||e===true)e={trigger:e};t=this.getFragment(t||"");if(this.fragment===t)return;this.fragment=t;var i=this.root+t;if(this._hasPushState){this.history[e.replace?"replaceState":"pushState"]({},document.title,i)}else if(this._wantsHashChange){this._updateHash(this.location,t,e.replace);if(this.iframe&&t!==this.getFragment(this.getHash(this.iframe))){if(!e.replace)this.iframe.document.open().close();this._updateHash(this.iframe.location,t,e.replace)}}else{return this.location.assign(i)}if(e.trigger)this.loadUrl(t)},_updateHash:function(t,e,i){if(i){var r=t.href.replace(/(javascript:|#).*$/,"");t.replace(r+"#"+e)}else{t.hash="#"+e}}});a.history=new I;var j=function(t,e){var i=this;var r;if(t&&h.has(t,"constructor")){r=t.constructor}else{r=function(){return i.apply(this,arguments)}}h.extend(r,i,e);var s=function(){this.constructor=r};s.prototype=i.prototype;r.prototype=new s;if(t)h.extend(r.prototype,t);r.__super__=i.prototype;return r};d.extend=g.extend=S.extend=b.extend=I.extend=j;var U=function(){throw new Error('A "url" property or function must be specified')};var R=function(t,e){var i=e.error;e.error=function(r){if(i)i(t,r,e);t.trigger("error",t,r,e)}}}).call(this);
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\ No newline at end of file
--- a/server/python/django/renkanmanager/static/renkanmanager/lib/jquery-ui-1.10.4.min.js Mon Dec 22 12:36:32 2014 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,7 +0,0 @@
-/*! jQuery UI - v1.10.4 - 2014-04-02
-* http://jqueryui.com
-* Includes: jquery.ui.core.js, jquery.ui.widget.js, jquery.ui.mouse.js, jquery.ui.position.js, jquery.ui.accordion.js, jquery.ui.autocomplete.js, jquery.ui.button.js, jquery.ui.datepicker.js, jquery.ui.dialog.js, jquery.ui.draggable.js, jquery.ui.droppable.js, jquery.ui.effect.js, jquery.ui.effect-blind.js, jquery.ui.effect-bounce.js, jquery.ui.effect-clip.js, jquery.ui.effect-drop.js, jquery.ui.effect-explode.js, jquery.ui.effect-fade.js, jquery.ui.effect-fold.js, jquery.ui.effect-highlight.js, jquery.ui.effect-pulsate.js, jquery.ui.effect-scale.js, jquery.ui.effect-shake.js, jquery.ui.effect-slide.js, jquery.ui.effect-transfer.js, jquery.ui.menu.js, jquery.ui.progressbar.js, jquery.ui.resizable.js, jquery.ui.selectable.js, jquery.ui.slider.js, jquery.ui.sortable.js, jquery.ui.spinner.js, jquery.ui.tabs.js, jquery.ui.tooltip.js
-* Copyright 2014 jQuery Foundation and other contributors; Licensed MIT */
-
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n=this,o=this.options,r="checkbox"===this.type||"radio"===this.type,h=r?"":"ui-state-active";null===o.label&&(o.label="input"===this.type?this.buttonElement.val():this.buttonElement.html()),this._hoverable(this.buttonElement),this.buttonElement.addClass(i).attr("role","button").bind("mouseenter"+this.eventNamespace,function(){o.disabled||this===t&&e(this).addClass("ui-state-active")}).bind("mouseleave"+this.eventNamespace,function(){o.disabled||e(this).removeClass(h)}).bind("click"+this.eventNamespace,function(e){o.disabled&&(e.preventDefault(),e.stopImmediatePropagation())}),this._on({focus:function(){this.buttonElement.addClass("ui-state-focus")},blur:function(){this.buttonElement.removeClass("ui-state-focus")}}),r&&this.element.bind("change"+this.eventNamespace,function(){n.refresh()}),"checkbox"===this.type?this.buttonElement.bind("click"+this.eventNamespace,function(){return o.disabled?!1:undefined}):"radio"===this.type?this.buttonElement.bind("click"+this.eventNamespace,function(){if(o.disabled)return!1;e(this).addClass("ui-state-active"),n.buttonElement.attr("aria-pressed","true");var t=n.element[0];a(t).not(t).map(function(){return e(this).button("widget")[0]}).removeClass("ui-state-active").attr("aria-pressed","false")}):(this.buttonElement.bind("mousedown"+this.eventNamespace,function(){return o.disabled?!1:(e(this).addClass("ui-state-active"),t=this,n.document.one("mouseup",function(){t=null}),undefined)}).bind("mouseup"+this.eventNamespace,function(){return o.disabled?!1:(e(this).removeClass("ui-state-active"),undefined)}).bind("keydown"+this.eventNamespace,function(t){return o.disabled?!1:((t.keyCode===e.ui.keyCode.SPACE||t.keyCode===e.ui.keyCode.ENTER)&&e(this).addClass("ui-state-active"),undefined)}).bind("keyup"+this.eventNamespace+" blur"+this.eventNamespace,function(){e(this).removeClass("ui-state-active")}),this.buttonElement.is("a")&&this.buttonElement.keyup(function(t){t.keyCode===e.ui.keyCode.SPACE&&e(this).click()})),this._setOption("disabled",o.disabled),this._resetButton()},_determineButtonType:function(){var e,t,i;this.type=this.element.is("[type=checkbox]")?"checkbox":this.element.is("[type=radio]")?"radio":this.element.is("input")?"input":"button","checkbox"===this.type||"radio"===this.type?(e=this.element.parents().last(),t="label[for='"+this.element.attr("id")+"']",this.buttonElement=e.find(t),this.buttonElement.length||(e=e.length?e.siblings():this.element.siblings(),this.buttonElement=e.filter(t),this.buttonElement.length||(this.buttonElement=e.find(t))),this.element.addClass("ui-helper-hidden-accessible"),i=this.element.is(":checked"),i&&this.buttonElement.addClass("ui-state-active"),this.buttonElement.prop("aria-pressed",i)):this.buttonElement=this.element},widget:function(){return this.buttonElement},_destroy:function(){this.element.removeClass("ui-helper-hidden-accessible"),this.buttonElement.removeClass(i+" ui-state-active "+n).removeAttr("role").removeAttr("aria-pressed").html(this.buttonElement.find(".ui-button-text").html()),this.hasTitle||this.buttonElement.removeAttr("title")},_setOption:function(e,t){return this._super(e,t),"disabled"===e?(this.element.prop("disabled",!!t),t&&this.buttonElement.removeClass("ui-state-focus"),undefined):(this._resetButton(),undefined)},refresh:function(){var t=this.element.is("input, button")?this.element.is(":disabled"):this.element.hasClass("ui-button-disabled");t!==this.options.disabled&&this._setOption("disabled",t),"radio"===this.type?a(this.element[0]).each(function(){e(this).is(":checked")?e(this).button("widget").addClass("ui-state-active").attr("aria-pressed","true"):e(this).button("widget").removeClass("ui-state-active").attr("aria-pressed","false")}):"checkbox"===this.type&&(this.element.is(":checked")?this.buttonElement.addClass("ui-state-active").attr("aria-pressed","true"):this.buttonElement.removeClass("ui-state-active").attr("aria-pressed","false"))},_resetButton:function(){if("input"===this.type)return this.options.label&&this.element.val(this.options.label),undefined;var t=this.buttonElement.removeClass(n),i=e("<span></span>",this.document[0]).addClass("ui-button-text").html(this.options.label).appendTo(t.empty()).text(),s=this.options.icons,a=s.primary&&s.secondary,o=[];s.primary||s.secondary?(this.options.text&&o.push("ui-button-text-icon"+(a?"s":s.primary?"-primary":"-secondary")),s.primary&&t.prepend("<span class='ui-button-icon-primary ui-icon "+s.primary+"'></span>"),s.secondary&&t.append("<span class='ui-button-icon-secondary ui-icon "+s.secondary+"'></span>"),this.options.text||(o.push(a?"ui-button-icons-only":"ui-button-icon-only"),this.hasTitle||t.attr("title",e.trim(i)))):o.push("ui-button-text-only"),t.addClass(o.join(" "))}}),e.widget("ui.buttonset",{version:"1.10.4",options:{items:"button, input[type=button], input[type=submit], input[type=reset], input[type=checkbox], input[type=radio], a, :data(ui-button)"},_create:function(){this.element.addClass("ui-buttonset")},_init:function(){this.refresh()},_setOption:function(e,t){"disabled"===e&&this.buttons.button("option",e,t),this._super(e,t)},refresh:function(){var t="rtl"===this.element.css("direction");this.buttons=this.element.find(this.options.items).filter(":ui-button").button("refresh").end().not(":ui-button").button().end().map(function(){return e(this).button("widget")[0]}).removeClass("ui-corner-all ui-corner-left ui-corner-right").filter(":first").addClass(t?"ui-corner-right":"ui-corner-left").end().filter(":last").addClass(t?"ui-corner-left":"ui-corner-right").end().end()},_destroy:function(){this.element.removeClass("ui-buttonset"),this.buttons.map(function(){return e(this).button("widget")[0]}).removeClass("ui-corner-left ui-corner-right").end().button("destroy")}})})(jQuery);(function(e,t){function i(){this._curInst=null,this._keyEvent=!1,this._disabledInputs=[],this._datepickerShowing=!1,this._inDialog=!1,this._mainDivId="ui-datepicker-div",this._inlineClass="ui-datepicker-inline",this._appendClass="ui-datepicker-append",this._triggerClass="ui-datepicker-trigger",this._dialogClass="ui-datepicker-dialog",this._disableClass="ui-datepicker-disabled",this._unselectableClass="ui-datepicker-unselectable",this._currentClass="ui-datepicker-current-day",this._dayOverClass="ui-datepicker-days-cell-over",this.regional=[],this.regional[""]={closeText:"Done",prevText:"Prev",nextText:"Next",currentText:"Today",monthNames:["January","February","March","April","May","June","July","August","September","October","November","December"],monthNamesShort:["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"],dayNames:["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],dayNamesShort:["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],dayNamesMin:["Su","Mo","Tu","We","Th","Fr","Sa"],weekHeader:"Wk",dateFormat:"mm/dd/yy",firstDay:0,isRTL:!1,showMonthAfterYear:!1,yearSuffix:""},this._defaults={showOn:"focus",showAnim:"fadeIn",showOptions:{},defaultDate:null,appendText:"",buttonText:"...",buttonImage:"",buttonImageOnly:!1,hideIfNoPrevNext:!1,navigationAsDateFormat:!1,gotoCurrent:!1,changeMonth:!1,changeYear:!1,yearRange:"c-10:c+10",showOtherMonths:!1,selectOtherMonths:!1,showWeek:!1,calculateWeek:this.iso8601Week,shortYearCutoff:"+10",minDate:null,maxDate:null,duration:"fast",beforeShowDay:null,beforeShow:null,onSelect:null,onChangeMonthYear:null,onClose:null,numberOfMonths:1,showCurrentAtPos:0,stepMonths:1,stepBigMonths:12,altField:"",altFormat:"",constrainInput:!0,showButtonPanel:!1,autoSize:!1,disabled:!1},e.extend(this._defaults,this.regional[""]),this.dpDiv=a(e("<div id='"+this._mainDivId+"' class='ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>"))}function a(t){var i="button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a";return t.delegate(i,"mouseout",function(){e(this).removeClass("ui-state-hover"),-1!==this.className.indexOf("ui-datepicker-prev")&&e(this).removeClass("ui-datepicker-prev-hover"),-1!==this.className.indexOf("ui-datepicker-next")&&e(this).removeClass("ui-datepicker-next-hover")}).delegate(i,"mouseover",function(){e.datepicker._isDisabledDatepicker(n.inline?t.parent()[0]:n.input[0])||(e(this).parents(".ui-datepicker-calendar").find("a").removeClass("ui-state-hover"),e(this).addClass("ui-state-hover"),-1!==this.className.indexOf("ui-datepicker-prev")&&e(this).addClass("ui-datepicker-prev-hover"),-1!==this.className.indexOf("ui-datepicker-next")&&e(this).addClass("ui-datepicker-next-hover"))})}function s(t,i){e.extend(t,i);for(var a in i)null==i[a]&&(t[a]=i[a]);return t}e.extend(e.ui,{datepicker:{version:"1.10.4"}});var n,r="datepicker";e.extend(i.prototype,{markerClassName:"hasDatepicker",maxRows:4,_widgetDatepicker:function(){return this.dpDiv},setDefaults:function(e){return s(this._defaults,e||{}),this},_attachDatepicker:function(t,i){var a,s,n;a=t.nodeName.toLowerCase(),s="div"===a||"span"===a,t.id||(this.uuid+=1,t.id="dp"+this.uuid),n=this._newInst(e(t),s),n.settings=e.extend({},i||{}),"input"===a?this._connectDatepicker(t,n):s&&this._inlineDatepicker(t,n)},_newInst:function(t,i){var s=t[0].id.replace(/([^A-Za-z0-9_\-])/g,"\\\\$1");return{id:s,input:t,selectedDay:0,selectedMonth:0,selectedYear:0,drawMonth:0,drawYear:0,inline:i,dpDiv:i?a(e("<div class='"+this._inlineClass+" ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>")):this.dpDiv}},_connectDatepicker:function(t,i){var a=e(t);i.append=e([]),i.trigger=e([]),a.hasClass(this.markerClassName)||(this._attachments(a,i),a.addClass(this.markerClassName).keydown(this._doKeyDown).keypress(this._doKeyPress).keyup(this._doKeyUp),this._autoSize(i),e.data(t,r,i),i.settings.disabled&&this._disableDatepicker(t))},_attachments:function(t,i){var a,s,n,r=this._get(i,"appendText"),o=this._get(i,"isRTL");i.append&&i.append.remove(),r&&(i.append=e("<span class='"+this._appendClass+"'>"+r+"</span>"),t[o?"before":"after"](i.append)),t.unbind("focus",this._showDatepicker),i.trigger&&i.trigger.remove(),a=this._get(i,"showOn"),("focus"===a||"both"===a)&&t.focus(this._showDatepicker),("button"===a||"both"===a)&&(s=this._get(i,"buttonText"),n=this._get(i,"buttonImage"),i.trigger=e(this._get(i,"buttonImageOnly")?e("<img/>").addClass(this._triggerClass).attr({src:n,alt:s,title:s}):e("<button type='button'></button>").addClass(this._triggerClass).html(n?e("<img/>").attr({src:n,alt:s,title:s}):s)),t[o?"before":"after"](i.trigger),i.trigger.click(function(){return e.datepicker._datepickerShowing&&e.datepicker._lastInput===t[0]?e.datepicker._hideDatepicker():e.datepicker._datepickerShowing&&e.datepicker._lastInput!==t[0]?(e.datepicker._hideDatepicker(),e.datepicker._showDatepicker(t[0])):e.datepicker._showDatepicker(t[0]),!1}))},_autoSize:function(e){if(this._get(e,"autoSize")&&!e.inline){var t,i,a,s,n=new Date(2009,11,20),r=this._get(e,"dateFormat");r.match(/[DM]/)&&(t=function(e){for(i=0,a=0,s=0;e.length>s;s++)e[s].length>i&&(i=e[s].length,a=s);return a},n.setMonth(t(this._get(e,r.match(/MM/)?"monthNames":"monthNamesShort"))),n.setDate(t(this._get(e,r.match(/DD/)?"dayNames":"dayNamesShort"))+20-n.getDay())),e.input.attr("size",this._formatDate(e,n).length)}},_inlineDatepicker:function(t,i){var a=e(t);a.hasClass(this.markerClassName)||(a.addClass(this.markerClassName).append(i.dpDiv),e.data(t,r,i),this._setDate(i,this._getDefaultDate(i),!0),this._updateDatepicker(i),this._updateAlternate(i),i.settings.disabled&&this._disableDatepicker(t),i.dpDiv.css("display","block"))},_dialogDatepicker:function(t,i,a,n,o){var u,c,h,l,d,p=this._dialogInst;return p||(this.uuid+=1,u="dp"+this.uuid,this._dialogInput=e("<input type='text' id='"+u+"' style='position: absolute; top: -100px; width: 0px;'/>"),this._dialogInput.keydown(this._doKeyDown),e("body").append(this._dialogInput),p=this._dialogInst=this._newInst(this._dialogInput,!1),p.settings={},e.data(this._dialogInput[0],r,p)),s(p.settings,n||{}),i=i&&i.constructor===Date?this._formatDate(p,i):i,this._dialogInput.val(i),this._pos=o?o.length?o:[o.pageX,o.pageY]:null,this._pos||(c=document.documentElement.clientWidth,h=document.documentElement.clientHeight,l=document.documentElement.scrollLeft||document.body.scrollLeft,d=document.documentElement.scrollTop||document.body.scrollTop,this._pos=[c/2-100+l,h/2-150+d]),this._dialogInput.css("left",this._pos[0]+20+"px").css("top",this._pos[1]+"px"),p.settings.onSelect=a,this._inDialog=!0,this.dpDiv.addClass(this._dialogClass),this._showDatepicker(this._dialogInput[0]),e.blockUI&&e.blockUI(this.dpDiv),e.data(this._dialogInput[0],r,p),this},_destroyDatepicker:function(t){var i,a=e(t),s=e.data(t,r);a.hasClass(this.markerClassName)&&(i=t.nodeName.toLowerCase(),e.removeData(t,r),"input"===i?(s.append.remove(),s.trigger.remove(),a.removeClass(this.markerClassName).unbind("focus",this._showDatepicker).unbind("keydown",this._doKeyDown).unbind("keypress",this._doKeyPress).unbind("keyup",this._doKeyUp)):("div"===i||"span"===i)&&a.removeClass(this.markerClassName).empty())},_enableDatepicker:function(t){var i,a,s=e(t),n=e.data(t,r);s.hasClass(this.markerClassName)&&(i=t.nodeName.toLowerCase(),"input"===i?(t.disabled=!1,n.trigger.filter("button").each(function(){this.disabled=!1}).end().filter("img").css({opacity:"1.0",cursor:""})):("div"===i||"span"===i)&&(a=s.children("."+this._inlineClass),a.children().removeClass("ui-state-disabled"),a.find("select.ui-datepicker-month, select.ui-datepicker-year").prop("disabled",!1)),this._disabledInputs=e.map(this._disabledInputs,function(e){return e===t?null:e}))},_disableDatepicker:function(t){var i,a,s=e(t),n=e.data(t,r);s.hasClass(this.markerClassName)&&(i=t.nodeName.toLowerCase(),"input"===i?(t.disabled=!0,n.trigger.filter("button").each(function(){this.disabled=!0}).end().filter("img").css({opacity:"0.5",cursor:"default"})):("div"===i||"span"===i)&&(a=s.children("."+this._inlineClass),a.children().addClass("ui-state-disabled"),a.find("select.ui-datepicker-month, select.ui-datepicker-year").prop("disabled",!0)),this._disabledInputs=e.map(this._disabledInputs,function(e){return e===t?null:e}),this._disabledInputs[this._disabledInputs.length]=t)},_isDisabledDatepicker:function(e){if(!e)return!1;for(var t=0;this._disabledInputs.length>t;t++)if(this._disabledInputs[t]===e)return!0;return!1},_getInst:function(t){try{return e.data(t,r)}catch(i){throw"Missing instance data for this datepicker"}},_optionDatepicker:function(i,a,n){var r,o,u,c,h=this._getInst(i);return 2===arguments.length&&"string"==typeof a?"defaults"===a?e.extend({},e.datepicker._defaults):h?"all"===a?e.extend({},h.settings):this._get(h,a):null:(r=a||{},"string"==typeof a&&(r={},r[a]=n),h&&(this._curInst===h&&this._hideDatepicker(),o=this._getDateDatepicker(i,!0),u=this._getMinMaxDate(h,"min"),c=this._getMinMaxDate(h,"max"),s(h.settings,r),null!==u&&r.dateFormat!==t&&r.minDate===t&&(h.settings.minDate=this._formatDate(h,u)),null!==c&&r.dateFormat!==t&&r.maxDate===t&&(h.settings.maxDate=this._formatDate(h,c)),"disabled"in r&&(r.disabled?this._disableDatepicker(i):this._enableDatepicker(i)),this._attachments(e(i),h),this._autoSize(h),this._setDate(h,o),this._updateAlternate(h),this._updateDatepicker(h)),t)},_changeDatepicker:function(e,t,i){this._optionDatepicker(e,t,i)},_refreshDatepicker:function(e){var t=this._getInst(e);t&&this._updateDatepicker(t)},_setDateDatepicker:function(e,t){var i=this._getInst(e);i&&(this._setDate(i,t),this._updateDatepicker(i),this._updateAlternate(i))},_getDateDatepicker:function(e,t){var i=this._getInst(e);return i&&!i.inline&&this._setDateFromField(i,t),i?this._getDate(i):null},_doKeyDown:function(t){var i,a,s,n=e.datepicker._getInst(t.target),r=!0,o=n.dpDiv.is(".ui-datepicker-rtl");if(n._keyEvent=!0,e.datepicker._datepickerShowing)switch(t.keyCode){case 9:e.datepicker._hideDatepicker(),r=!1;break;case 13:return s=e("td."+e.datepicker._dayOverClass+":not(."+e.datepicker._currentClass+")",n.dpDiv),s[0]&&e.datepicker._selectDay(t.target,n.selectedMonth,n.selectedYear,s[0]),i=e.datepicker._get(n,"onSelect"),i?(a=e.datepicker._formatDate(n),i.apply(n.input?n.input[0]:null,[a,n])):e.datepicker._hideDatepicker(),!1;case 27:e.datepicker._hideDatepicker();break;case 33:e.datepicker._adjustDate(t.target,t.ctrlKey?-e.datepicker._get(n,"stepBigMonths"):-e.datepicker._get(n,"stepMonths"),"M");break;case 34:e.datepicker._adjustDate(t.target,t.ctrlKey?+e.datepicker._get(n,"stepBigMonths"):+e.datepicker._get(n,"stepMonths"),"M");break;case 35:(t.ctrlKey||t.metaKey)&&e.datepicker._clearDate(t.target),r=t.ctrlKey||t.metaKey;break;case 36:(t.ctrlKey||t.metaKey)&&e.datepicker._gotoToday(t.target),r=t.ctrlKey||t.metaKey;break;case 37:(t.ctrlKey||t.metaKey)&&e.datepicker._adjustDate(t.target,o?1:-1,"D"),r=t.ctrlKey||t.metaKey,t.originalEvent.altKey&&e.datepicker._adjustDate(t.target,t.ctrlKey?-e.datepicker._get(n,"stepBigMonths"):-e.datepicker._get(n,"stepMonths"),"M");break;case 38:(t.ctrlKey||t.metaKey)&&e.datepicker._adjustDate(t.target,-7,"D"),r=t.ctrlKey||t.metaKey;break;case 39:(t.ctrlKey||t.metaKey)&&e.datepicker._adjustDate(t.target,o?-1:1,"D"),r=t.ctrlKey||t.metaKey,t.originalEvent.altKey&&e.datepicker._adjustDate(t.target,t.ctrlKey?+e.datepicker._get(n,"stepBigMonths"):+e.datepicker._get(n,"stepMonths"),"M");break;case 40:(t.ctrlKey||t.metaKey)&&e.datepicker._adjustDate(t.target,7,"D"),r=t.ctrlKey||t.metaKey;break;default:r=!1}else 36===t.keyCode&&t.ctrlKey?e.datepicker._showDatepicker(this):r=!1;r&&(t.preventDefault(),t.stopPropagation())},_doKeyPress:function(i){var a,s,n=e.datepicker._getInst(i.target);return e.datepicker._get(n,"constrainInput")?(a=e.datepicker._possibleChars(e.datepicker._get(n,"dateFormat")),s=String.fromCharCode(null==i.charCode?i.keyCode:i.charCode),i.ctrlKey||i.metaKey||" ">s||!a||a.indexOf(s)>-1):t},_doKeyUp:function(t){var i,a=e.datepicker._getInst(t.target);if(a.input.val()!==a.lastVal)try{i=e.datepicker.parseDate(e.datepicker._get(a,"dateFormat"),a.input?a.input.val():null,e.datepicker._getFormatConfig(a)),i&&(e.datepicker._setDateFromField(a),e.datepicker._updateAlternate(a),e.datepicker._updateDatepicker(a))}catch(s){}return!0},_showDatepicker:function(t){if(t=t.target||t,"input"!==t.nodeName.toLowerCase()&&(t=e("input",t.parentNode)[0]),!e.datepicker._isDisabledDatepicker(t)&&e.datepicker._lastInput!==t){var i,a,n,r,o,u,c;i=e.datepicker._getInst(t),e.datepicker._curInst&&e.datepicker._curInst!==i&&(e.datepicker._curInst.dpDiv.stop(!0,!0),i&&e.datepicker._datepickerShowing&&e.datepicker._hideDatepicker(e.datepicker._curInst.input[0])),a=e.datepicker._get(i,"beforeShow"),n=a?a.apply(t,[t,i]):{},n!==!1&&(s(i.settings,n),i.lastVal=null,e.datepicker._lastInput=t,e.datepicker._setDateFromField(i),e.datepicker._inDialog&&(t.value=""),e.datepicker._pos||(e.datepicker._pos=e.datepicker._findPos(t),e.datepicker._pos[1]+=t.offsetHeight),r=!1,e(t).parents().each(function(){return r|="fixed"===e(this).css("position"),!r}),o={left:e.datepicker._pos[0],top:e.datepicker._pos[1]},e.datepicker._pos=null,i.dpDiv.empty(),i.dpDiv.css({position:"absolute",display:"block",top:"-1000px"}),e.datepicker._updateDatepicker(i),o=e.datepicker._checkOffset(i,o,r),i.dpDiv.css({position:e.datepicker._inDialog&&e.blockUI?"static":r?"fixed":"absolute",display:"none",left:o.left+"px",top:o.top+"px"}),i.inline||(u=e.datepicker._get(i,"showAnim"),c=e.datepicker._get(i,"duration"),i.dpDiv.zIndex(e(t).zIndex()+1),e.datepicker._datepickerShowing=!0,e.effects&&e.effects.effect[u]?i.dpDiv.show(u,e.datepicker._get(i,"showOptions"),c):i.dpDiv[u||"show"](u?c:null),e.datepicker._shouldFocusInput(i)&&i.input.focus(),e.datepicker._curInst=i))}},_updateDatepicker:function(t){this.maxRows=4,n=t,t.dpDiv.empty().append(this._generateHTML(t)),this._attachHandlers(t),t.dpDiv.find("."+this._dayOverClass+" a").mouseover();var i,a=this._getNumberOfMonths(t),s=a[1],r=17;t.dpDiv.removeClass("ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4").width(""),s>1&&t.dpDiv.addClass("ui-datepicker-multi-"+s).css("width",r*s+"em"),t.dpDiv[(1!==a[0]||1!==a[1]?"add":"remove")+"Class"]("ui-datepicker-multi"),t.dpDiv[(this._get(t,"isRTL")?"add":"remove")+"Class"]("ui-datepicker-rtl"),t===e.datepicker._curInst&&e.datepicker._datepickerShowing&&e.datepicker._shouldFocusInput(t)&&t.input.focus(),t.yearshtml&&(i=t.yearshtml,setTimeout(function(){i===t.yearshtml&&t.yearshtml&&t.dpDiv.find("select.ui-datepicker-year:first").replaceWith(t.yearshtml),i=t.yearshtml=null},0))},_shouldFocusInput:function(e){return e.input&&e.input.is(":visible")&&!e.input.is(":disabled")&&!e.input.is(":focus")},_checkOffset:function(t,i,a){var s=t.dpDiv.outerWidth(),n=t.dpDiv.outerHeight(),r=t.input?t.input.outerWidth():0,o=t.input?t.input.outerHeight():0,u=document.documentElement.clientWidth+(a?0:e(document).scrollLeft()),c=document.documentElement.clientHeight+(a?0:e(document).scrollTop());return i.left-=this._get(t,"isRTL")?s-r:0,i.left-=a&&i.left===t.input.offset().left?e(document).scrollLeft():0,i.top-=a&&i.top===t.input.offset().top+o?e(document).scrollTop():0,i.left-=Math.min(i.left,i.left+s>u&&u>s?Math.abs(i.left+s-u):0),i.top-=Math.min(i.top,i.top+n>c&&c>n?Math.abs(n+o):0),i},_findPos:function(t){for(var i,a=this._getInst(t),s=this._get(a,"isRTL");t&&("hidden"===t.type||1!==t.nodeType||e.expr.filters.hidden(t));)t=t[s?"previousSibling":"nextSibling"];return i=e(t).offset(),[i.left,i.top]},_hideDatepicker:function(t){var i,a,s,n,o=this._curInst;!o||t&&o!==e.data(t,r)||this._datepickerShowing&&(i=this._get(o,"showAnim"),a=this._get(o,"duration"),s=function(){e.datepicker._tidyDialog(o)},e.effects&&(e.effects.effect[i]||e.effects[i])?o.dpDiv.hide(i,e.datepicker._get(o,"showOptions"),a,s):o.dpDiv["slideDown"===i?"slideUp":"fadeIn"===i?"fadeOut":"hide"](i?a:null,s),i||s(),this._datepickerShowing=!1,n=this._get(o,"onClose"),n&&n.apply(o.input?o.input[0]:null,[o.input?o.input.val():"",o]),this._lastInput=null,this._inDialog&&(this._dialogInput.css({position:"absolute",left:"0",top:"-100px"}),e.blockUI&&(e.unblockUI(),e("body").append(this.dpDiv))),this._inDialog=!1)},_tidyDialog:function(e){e.dpDiv.removeClass(this._dialogClass).unbind(".ui-datepicker-calendar")},_checkExternalClick:function(t){if(e.datepicker._curInst){var i=e(t.target),a=e.datepicker._getInst(i[0]);(i[0].id!==e.datepicker._mainDivId&&0===i.parents("#"+e.datepicker._mainDivId).length&&!i.hasClass(e.datepicker.markerClassName)&&!i.closest("."+e.datepicker._triggerClass).length&&e.datepicker._datepickerShowing&&(!e.datepicker._inDialog||!e.blockUI)||i.hasClass(e.datepicker.markerClassName)&&e.datepicker._curInst!==a)&&e.datepicker._hideDatepicker()}},_adjustDate:function(t,i,a){var s=e(t),n=this._getInst(s[0]);this._isDisabledDatepicker(s[0])||(this._adjustInstDate(n,i+("M"===a?this._get(n,"showCurrentAtPos"):0),a),this._updateDatepicker(n))},_gotoToday:function(t){var i,a=e(t),s=this._getInst(a[0]);this._get(s,"gotoCurrent")&&s.currentDay?(s.selectedDay=s.currentDay,s.drawMonth=s.selectedMonth=s.currentMonth,s.drawYear=s.selectedYear=s.currentYear):(i=new Date,s.selectedDay=i.getDate(),s.drawMonth=s.selectedMonth=i.getMonth(),s.drawYear=s.selectedYear=i.getFullYear()),this._notifyChange(s),this._adjustDate(a)},_selectMonthYear:function(t,i,a){var s=e(t),n=this._getInst(s[0]);n["selected"+("M"===a?"Month":"Year")]=n["draw"+("M"===a?"Month":"Year")]=parseInt(i.options[i.selectedIndex].value,10),this._notifyChange(n),this._adjustDate(s)},_selectDay:function(t,i,a,s){var n,r=e(t);e(s).hasClass(this._unselectableClass)||this._isDisabledDatepicker(r[0])||(n=this._getInst(r[0]),n.selectedDay=n.currentDay=e("a",s).html(),n.selectedMonth=n.currentMonth=i,n.selectedYear=n.currentYear=a,this._selectDate(t,this._formatDate(n,n.currentDay,n.currentMonth,n.currentYear)))},_clearDate:function(t){var i=e(t);this._selectDate(i,"")},_selectDate:function(t,i){var a,s=e(t),n=this._getInst(s[0]);i=null!=i?i:this._formatDate(n),n.input&&n.input.val(i),this._updateAlternate(n),a=this._get(n,"onSelect"),a?a.apply(n.input?n.input[0]:null,[i,n]):n.input&&n.input.trigger("change"),n.inline?this._updateDatepicker(n):(this._hideDatepicker(),this._lastInput=n.input[0],"object"!=typeof n.input[0]&&n.input.focus(),this._lastInput=null)},_updateAlternate:function(t){var i,a,s,n=this._get(t,"altField");n&&(i=this._get(t,"altFormat")||this._get(t,"dateFormat"),a=this._getDate(t),s=this.formatDate(i,a,this._getFormatConfig(t)),e(n).each(function(){e(this).val(s)}))},noWeekends:function(e){var t=e.getDay();return[t>0&&6>t,""]},iso8601Week:function(e){var t,i=new Date(e.getTime());return i.setDate(i.getDate()+4-(i.getDay()||7)),t=i.getTime(),i.setMonth(0),i.setDate(1),Math.floor(Math.round((t-i)/864e5)/7)+1},parseDate:function(i,a,s){if(null==i||null==a)throw"Invalid arguments";if(a="object"==typeof a?""+a:a+"",""===a)return null;var n,r,o,u,c=0,h=(s?s.shortYearCutoff:null)||this._defaults.shortYearCutoff,l="string"!=typeof h?h:(new Date).getFullYear()%100+parseInt(h,10),d=(s?s.dayNamesShort:null)||this._defaults.dayNamesShort,p=(s?s.dayNames:null)||this._defaults.dayNames,g=(s?s.monthNamesShort:null)||this._defaults.monthNamesShort,m=(s?s.monthNames:null)||this._defaults.monthNames,f=-1,_=-1,v=-1,k=-1,y=!1,b=function(e){var t=i.length>n+1&&i.charAt(n+1)===e;return t&&n++,t},D=function(e){var t=b(e),i="@"===e?14:"!"===e?20:"y"===e&&t?4:"o"===e?3:2,s=RegExp("^\\d{1,"+i+"}"),n=a.substring(c).match(s);if(!n)throw"Missing number at position "+c;return c+=n[0].length,parseInt(n[0],10)},w=function(i,s,n){var r=-1,o=e.map(b(i)?n:s,function(e,t){return[[t,e]]}).sort(function(e,t){return-(e[1].length-t[1].length)});if(e.each(o,function(e,i){var s=i[1];return a.substr(c,s.length).toLowerCase()===s.toLowerCase()?(r=i[0],c+=s.length,!1):t}),-1!==r)return r+1;throw"Unknown name at position "+c},M=function(){if(a.charAt(c)!==i.charAt(n))throw"Unexpected literal at position "+c;c++};for(n=0;i.length>n;n++)if(y)"'"!==i.charAt(n)||b("'")?M():y=!1;else switch(i.charAt(n)){case"d":v=D("d");break;case"D":w("D",d,p);break;case"o":k=D("o");break;case"m":_=D("m");break;case"M":_=w("M",g,m);break;case"y":f=D("y");break;case"@":u=new Date(D("@")),f=u.getFullYear(),_=u.getMonth()+1,v=u.getDate();break;case"!":u=new Date((D("!")-this._ticksTo1970)/1e4),f=u.getFullYear(),_=u.getMonth()+1,v=u.getDate();break;case"'":b("'")?M():y=!0;break;default:M()}if(a.length>c&&(o=a.substr(c),!/^\s+/.test(o)))throw"Extra/unparsed characters found in date: "+o;if(-1===f?f=(new Date).getFullYear():100>f&&(f+=(new Date).getFullYear()-(new Date).getFullYear()%100+(l>=f?0:-100)),k>-1)for(_=1,v=k;;){if(r=this._getDaysInMonth(f,_-1),r>=v)break;_++,v-=r}if(u=this._daylightSavingAdjust(new Date(f,_-1,v)),u.getFullYear()!==f||u.getMonth()+1!==_||u.getDate()!==v)throw"Invalid date";return u},ATOM:"yy-mm-dd",COOKIE:"D, dd M yy",ISO_8601:"yy-mm-dd",RFC_822:"D, d M y",RFC_850:"DD, dd-M-y",RFC_1036:"D, d M y",RFC_1123:"D, d M yy",RFC_2822:"D, d M yy",RSS:"D, d M y",TICKS:"!",TIMESTAMP:"@",W3C:"yy-mm-dd",_ticksTo1970:1e7*60*60*24*(718685+Math.floor(492.5)-Math.floor(19.7)+Math.floor(4.925)),formatDate:function(e,t,i){if(!t)return"";var a,s=(i?i.dayNamesShort:null)||this._defaults.dayNamesShort,n=(i?i.dayNames:null)||this._defaults.dayNames,r=(i?i.monthNamesShort:null)||this._defaults.monthNamesShort,o=(i?i.monthNames:null)||this._defaults.monthNames,u=function(t){var i=e.length>a+1&&e.charAt(a+1)===t;return i&&a++,i},c=function(e,t,i){var a=""+t;if(u(e))for(;i>a.length;)a="0"+a;return a},h=function(e,t,i,a){return u(e)?a[t]:i[t]},l="",d=!1;if(t)for(a=0;e.length>a;a++)if(d)"'"!==e.charAt(a)||u("'")?l+=e.charAt(a):d=!1;else switch(e.charAt(a)){case"d":l+=c("d",t.getDate(),2);break;case"D":l+=h("D",t.getDay(),s,n);break;case"o":l+=c("o",Math.round((new Date(t.getFullYear(),t.getMonth(),t.getDate()).getTime()-new Date(t.getFullYear(),0,0).getTime())/864e5),3);break;case"m":l+=c("m",t.getMonth()+1,2);break;case"M":l+=h("M",t.getMonth(),r,o);break;case"y":l+=u("y")?t.getFullYear():(10>t.getYear()%100?"0":"")+t.getYear()%100;break;case"@":l+=t.getTime();break;case"!":l+=1e4*t.getTime()+this._ticksTo1970;break;case"'":u("'")?l+="'":d=!0;break;default:l+=e.charAt(a)}return l},_possibleChars:function(e){var t,i="",a=!1,s=function(i){var a=e.length>t+1&&e.charAt(t+1)===i;return a&&t++,a};for(t=0;e.length>t;t++)if(a)"'"!==e.charAt(t)||s("'")?i+=e.charAt(t):a=!1;else switch(e.charAt(t)){case"d":case"m":case"y":case"@":i+="0123456789";break;case"D":case"M":return null;case"'":s("'")?i+="'":a=!0;break;default:i+=e.charAt(t)}return i},_get:function(e,i){return e.settings[i]!==t?e.settings[i]:this._defaults[i]},_setDateFromField:function(e,t){if(e.input.val()!==e.lastVal){var i=this._get(e,"dateFormat"),a=e.lastVal=e.input?e.input.val():null,s=this._getDefaultDate(e),n=s,r=this._getFormatConfig(e);try{n=this.parseDate(i,a,r)||s}catch(o){a=t?"":a}e.selectedDay=n.getDate(),e.drawMonth=e.selectedMonth=n.getMonth(),e.drawYear=e.selectedYear=n.getFullYear(),e.currentDay=a?n.getDate():0,e.currentMonth=a?n.getMonth():0,e.currentYear=a?n.getFullYear():0,this._adjustInstDate(e)}},_getDefaultDate:function(e){return this._restrictMinMax(e,this._determineDate(e,this._get(e,"defaultDate"),new Date))},_determineDate:function(t,i,a){var s=function(e){var t=new Date;return t.setDate(t.getDate()+e),t},n=function(i){try{return e.datepicker.parseDate(e.datepicker._get(t,"dateFormat"),i,e.datepicker._getFormatConfig(t))}catch(a){}for(var s=(i.toLowerCase().match(/^c/)?e.datepicker._getDate(t):null)||new Date,n=s.getFullYear(),r=s.getMonth(),o=s.getDate(),u=/([+\-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g,c=u.exec(i);c;){switch(c[2]||"d"){case"d":case"D":o+=parseInt(c[1],10);break;case"w":case"W":o+=7*parseInt(c[1],10);break;case"m":case"M":r+=parseInt(c[1],10),o=Math.min(o,e.datepicker._getDaysInMonth(n,r));break;case"y":case"Y":n+=parseInt(c[1],10),o=Math.min(o,e.datepicker._getDaysInMonth(n,r))}c=u.exec(i)}return new Date(n,r,o)},r=null==i||""===i?a:"string"==typeof i?n(i):"number"==typeof i?isNaN(i)?a:s(i):new Date(i.getTime());return r=r&&"Invalid Date"==""+r?a:r,r&&(r.setHours(0),r.setMinutes(0),r.setSeconds(0),r.setMilliseconds(0)),this._daylightSavingAdjust(r)},_daylightSavingAdjust:function(e){return e?(e.setHours(e.getHours()>12?e.getHours()+2:0),e):null},_setDate:function(e,t,i){var a=!t,s=e.selectedMonth,n=e.selectedYear,r=this._restrictMinMax(e,this._determineDate(e,t,new Date));e.selectedDay=e.currentDay=r.getDate(),e.drawMonth=e.selectedMonth=e.currentMonth=r.getMonth(),e.drawYear=e.selectedYear=e.currentYear=r.getFullYear(),s===e.selectedMonth&&n===e.selectedYear||i||this._notifyChange(e),this._adjustInstDate(e),e.input&&e.input.val(a?"":this._formatDate(e))},_getDate:function(e){var t=!e.currentYear||e.input&&""===e.input.val()?null:this._daylightSavingAdjust(new Date(e.currentYear,e.currentMonth,e.currentDay));return t},_attachHandlers:function(t){var i=this._get(t,"stepMonths"),a="#"+t.id.replace(/\\\\/g,"\\");t.dpDiv.find("[data-handler]").map(function(){var t={prev:function(){e.datepicker._adjustDate(a,-i,"M")},next:function(){e.datepicker._adjustDate(a,+i,"M")},hide:function(){e.datepicker._hideDatepicker()},today:function(){e.datepicker._gotoToday(a)},selectDay:function(){return e.datepicker._selectDay(a,+this.getAttribute("data-month"),+this.getAttribute("data-year"),this),!1},selectMonth:function(){return e.datepicker._selectMonthYear(a,this,"M"),!1},selectYear:function(){return e.datepicker._selectMonthYear(a,this,"Y"),!1}};e(this).bind(this.getAttribute("data-event"),t[this.getAttribute("data-handler")])})},_generateHTML:function(e){var t,i,a,s,n,r,o,u,c,h,l,d,p,g,m,f,_,v,k,y,b,D,w,M,C,x,I,N,T,A,E,S,Y,F,P,O,j,K,R,H=new Date,W=this._daylightSavingAdjust(new Date(H.getFullYear(),H.getMonth(),H.getDate())),L=this._get(e,"isRTL"),U=this._get(e,"showButtonPanel"),B=this._get(e,"hideIfNoPrevNext"),z=this._get(e,"navigationAsDateFormat"),q=this._getNumberOfMonths(e),G=this._get(e,"showCurrentAtPos"),J=this._get(e,"stepMonths"),Q=1!==q[0]||1!==q[1],V=this._daylightSavingAdjust(e.currentDay?new Date(e.currentYear,e.currentMonth,e.currentDay):new Date(9999,9,9)),$=this._getMinMaxDate(e,"min"),X=this._getMinMaxDate(e,"max"),Z=e.drawMonth-G,et=e.drawYear;if(0>Z&&(Z+=12,et--),X)for(t=this._daylightSavingAdjust(new Date(X.getFullYear(),X.getMonth()-q[0]*q[1]+1,X.getDate())),t=$&&$>t?$:t;this._daylightSavingAdjust(new Date(et,Z,1))>t;)Z--,0>Z&&(Z=11,et--);for(e.drawMonth=Z,e.drawYear=et,i=this._get(e,"prevText"),i=z?this.formatDate(i,this._daylightSavingAdjust(new Date(et,Z-J,1)),this._getFormatConfig(e)):i,a=this._canAdjustMonth(e,-1,et,Z)?"<a class='ui-datepicker-prev ui-corner-all' data-handler='prev' data-event='click' title='"+i+"'><span class='ui-icon ui-icon-circle-triangle-"+(L?"e":"w")+"'>"+i+"</span></a>":B?"":"<a class='ui-datepicker-prev ui-corner-all ui-state-disabled' title='"+i+"'><span class='ui-icon ui-icon-circle-triangle-"+(L?"e":"w")+"'>"+i+"</span></a>",s=this._get(e,"nextText"),s=z?this.formatDate(s,this._daylightSavingAdjust(new Date(et,Z+J,1)),this._getFormatConfig(e)):s,n=this._canAdjustMonth(e,1,et,Z)?"<a class='ui-datepicker-next ui-corner-all' data-handler='next' data-event='click' title='"+s+"'><span class='ui-icon ui-icon-circle-triangle-"+(L?"w":"e")+"'>"+s+"</span></a>":B?"":"<a class='ui-datepicker-next ui-corner-all ui-state-disabled' title='"+s+"'><span class='ui-icon ui-icon-circle-triangle-"+(L?"w":"e")+"'>"+s+"</span></a>",r=this._get(e,"currentText"),o=this._get(e,"gotoCurrent")&&e.currentDay?V:W,r=z?this.formatDate(r,o,this._getFormatConfig(e)):r,u=e.inline?"":"<button type='button' class='ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all' data-handler='hide' data-event='click'>"+this._get(e,"closeText")+"</button>",c=U?"<div class='ui-datepicker-buttonpane ui-widget-content'>"+(L?u:"")+(this._isInRange(e,o)?"<button type='button' class='ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all' data-handler='today' 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ui-helper-clearfix"+x+"'>"+(/all|left/.test(x)&&0===D?L?n:a:"")+(/all|right/.test(x)&&0===D?L?a:n:"")+this._generateMonthYearHeader(e,Z,et,$,X,D>0||M>0,g,m)+"</div><table class='ui-datepicker-calendar'><thead>"+"<tr>",N=l?"<th class='ui-datepicker-week-col'>"+this._get(e,"weekHeader")+"</th>":"",b=0;7>b;b++)T=(b+h)%7,N+="<th"+((b+h+6)%7>=5?" class='ui-datepicker-week-end'":"")+">"+"<span title='"+d[T]+"'>"+p[T]+"</span></th>";for(I+=N+"</tr></thead><tbody>",A=this._getDaysInMonth(et,Z),et===e.selectedYear&&Z===e.selectedMonth&&(e.selectedDay=Math.min(e.selectedDay,A)),E=(this._getFirstDayOfMonth(et,Z)-h+7)%7,S=Math.ceil((E+A)/7),Y=Q?this.maxRows>S?this.maxRows:S:S,this.maxRows=Y,F=this._daylightSavingAdjust(new Date(et,Z,1-E)),P=0;Y>P;P++){for(I+="<tr>",O=l?"<td class='ui-datepicker-week-col'>"+this._get(e,"calculateWeek")(F)+"</td>":"",b=0;7>b;b++)j=f?f.apply(e.input?e.input[0]:null,[F]):[!0,""],K=F.getMonth()!==Z,R=K&&!v||!j[0]||$&&$>F||X&&F>X,O+="<td class='"+((b+h+6)%7>=5?" ui-datepicker-week-end":"")+(K?" ui-datepicker-other-month":"")+(F.getTime()===C.getTime()&&Z===e.selectedMonth&&e._keyEvent||k.getTime()===F.getTime()&&k.getTime()===C.getTime()?" "+this._dayOverClass:"")+(R?" "+this._unselectableClass+" ui-state-disabled":"")+(K&&!_?"":" "+j[1]+(F.getTime()===V.getTime()?" "+this._currentClass:"")+(F.getTime()===W.getTime()?" ui-datepicker-today":""))+"'"+(K&&!_||!j[2]?"":" title='"+j[2].replace(/'/g,"'")+"'")+(R?"":" data-handler='selectDay' data-event='click' data-month='"+F.getMonth()+"' data-year='"+F.getFullYear()+"'")+">"+(K&&!_?" ":R?"<span class='ui-state-default'>"+F.getDate()+"</span>":"<a class='ui-state-default"+(F.getTime()===W.getTime()?" ui-state-highlight":"")+(F.getTime()===V.getTime()?" ui-state-active":"")+(K?" ui-priority-secondary":"")+"' href='#'>"+F.getDate()+"</a>")+"</td>",F.setDate(F.getDate()+1),F=this._daylightSavingAdjust(F);I+=O+"</tr>"}Z++,Z>11&&(Z=0,et++),I+="</tbody></table>"+(Q?"</div>"+(q[0]>0&&M===q[1]-1?"<div class='ui-datepicker-row-break'></div>":""):""),w+=I}y+=w}return y+=c,e._keyEvent=!1,y},_generateMonthYearHeader:function(e,t,i,a,s,n,r,o){var u,c,h,l,d,p,g,m,f=this._get(e,"changeMonth"),_=this._get(e,"changeYear"),v=this._get(e,"showMonthAfterYear"),k="<div class='ui-datepicker-title'>",y="";if(n||!f)y+="<span class='ui-datepicker-month'>"+r[t]+"</span>";else{for(u=a&&a.getFullYear()===i,c=s&&s.getFullYear()===i,y+="<select class='ui-datepicker-month' data-handler='selectMonth' data-event='change'>",h=0;12>h;h++)(!u||h>=a.getMonth())&&(!c||s.getMonth()>=h)&&(y+="<option value='"+h+"'"+(h===t?" selected='selected'":"")+">"+o[h]+"</option>");y+="</select>"}if(v||(k+=y+(!n&&f&&_?"":" ")),!e.yearshtml)if(e.yearshtml="",n||!_)k+="<span class='ui-datepicker-year'>"+i+"</span>";else{for(l=this._get(e,"yearRange").split(":"),d=(new Date).getFullYear(),p=function(e){var t=e.match(/c[+\-].*/)?i+parseInt(e.substring(1),10):e.match(/[+\-].*/)?d+parseInt(e,10):parseInt(e,10);
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t=this._get(e,"onChangeMonthYear");t&&t.apply(e.input?e.input[0]:null,[e.selectedYear,e.selectedMonth+1,e])},_getNumberOfMonths:function(e){var t=this._get(e,"numberOfMonths");return null==t?[1,1]:"number"==typeof t?[1,t]:t},_getMinMaxDate:function(e,t){return this._determineDate(e,this._get(e,t+"Date"),null)},_getDaysInMonth:function(e,t){return 32-this._daylightSavingAdjust(new Date(e,t,32)).getDate()},_getFirstDayOfMonth:function(e,t){return new Date(e,t,1).getDay()},_canAdjustMonth:function(e,t,i,a){var s=this._getNumberOfMonths(e),n=this._daylightSavingAdjust(new Date(i,a+(0>t?t:s[0]*s[1]),1));return 0>t&&n.setDate(this._getDaysInMonth(n.getFullYear(),n.getMonth())),this._isInRange(e,n)},_isInRange:function(e,t){var i,a,s=this._getMinMaxDate(e,"min"),n=this._getMinMaxDate(e,"max"),r=null,o=null,u=this._get(e,"yearRange");return u&&(i=u.split(":"),a=(new Date).getFullYear(),r=parseInt(i[0],10),o=parseInt(i[1],10),i[0].match(/[+\-].*/)&&(r+=a),i[1].match(/[+\-].*/)&&(o+=a)),(!s||t.getTime()>=s.getTime())&&(!n||t.getTime()<=n.getTime())&&(!r||t.getFullYear()>=r)&&(!o||o>=t.getFullYear())},_getFormatConfig:function(e){var t=this._get(e,"shortYearCutoff");return t="string"!=typeof t?t:(new Date).getFullYear()%100+parseInt(t,10),{shortYearCutoff:t,dayNamesShort:this._get(e,"dayNamesShort"),dayNames:this._get(e,"dayNames"),monthNamesShort:this._get(e,"monthNamesShort"),monthNames:this._get(e,"monthNames")}},_formatDate:function(e,t,i,a){t||(e.currentDay=e.selectedDay,e.currentMonth=e.selectedMonth,e.currentYear=e.selectedYear);var s=t?"object"==typeof t?t:this._daylightSavingAdjust(new Date(a,i,t)):this._daylightSavingAdjust(new Date(e.currentYear,e.currentMonth,e.currentDay));return this.formatDate(this._get(e,"dateFormat"),s,this._getFormatConfig(e))}}),e.fn.datepicker=function(t){if(!this.length)return this;e.datepicker.initialized||(e(document).mousedown(e.datepicker._checkExternalClick),e.datepicker.initialized=!0),0===e("#"+e.datepicker._mainDivId).length&&e("body").append(e.datepicker.dpDiv);var i=Array.prototype.slice.call(arguments,1);return"string"!=typeof t||"isDisabled"!==t&&"getDate"!==t&&"widget"!==t?"option"===t&&2===arguments.length&&"string"==typeof arguments[1]?e.datepicker["_"+t+"Datepicker"].apply(e.datepicker,[this[0]].concat(i)):this.each(function(){"string"==typeof t?e.datepicker["_"+t+"Datepicker"].apply(e.datepicker,[this].concat(i)):e.datepicker._attachDatepicker(this,t)}):e.datepicker["_"+t+"Datepicker"].apply(e.datepicker,[this[0]].concat(i))},e.datepicker=new i,e.datepicker.initialized=!1,e.datepicker.uuid=(new Date).getTime(),e.datepicker.version="1.10.4"})(jQuery);(function(e){var t={buttons:!0,height:!0,maxHeight:!0,maxWidth:!0,minHeight:!0,minWidth:!0,width:!0},i={maxHeight:!0,maxWidth:!0,minHeight:!0,minWidth:!0};e.widget("ui.dialog",{version:"1.10.4",options:{appendTo:"body",autoOpen:!0,buttons:[],closeOnEscape:!0,closeText:"close",dialogClass:"",draggable:!0,hide:null,height:"auto",maxHeight:null,maxWidth:null,minHeight:150,minWidth:150,modal:!1,position:{my:"center",at:"center",of:window,collision:"fit",using:function(t){var i=e(this).css(t).offset().top;0>i&&e(this).css("top",t.top-i)}},resizable:!0,show:null,title:null,width:300,beforeClose:null,close:null,drag:null,dragStart:null,dragStop:null,focus:null,open:null,resize:null,resizeStart:null,resizeStop:null},_create:function(){this.originalCss={display:this.element[0].style.display,width:this.element[0].style.width,minHeight:this.element[0].style.minHeight,maxHeight:this.element[0].style.maxHeight,height:this.element[0].style.height},this.originalPosition={parent:this.element.parent(),index:this.element.parent().children().index(this.element)},this.originalTitle=this.element.attr("title"),this.options.title=this.options.title||this.originalTitle,this._createWrapper(),this.element.show().removeAttr("title").addClass("ui-dialog-content ui-widget-content").appendTo(this.uiDialog),this._createTitlebar(),this._createButtonPane(),this.options.draggable&&e.fn.draggable&&this._makeDraggable(),this.options.resizable&&e.fn.resizable&&this._makeResizable(),this._isOpen=!1},_init:function(){this.options.autoOpen&&this.open()},_appendTo:function(){var t=this.options.appendTo;return t&&(t.jquery||t.nodeType)?e(t):this.document.find(t||"body").eq(0)},_destroy:function(){var e,t=this.originalPosition;this._destroyOverlay(),this.element.removeUniqueId().removeClass("ui-dialog-content ui-widget-content").css(this.originalCss).detach(),this.uiDialog.stop(!0,!0).remove(),this.originalTitle&&this.element.attr("title",this.originalTitle),e=t.parent.children().eq(t.index),e.length&&e[0]!==this.element[0]?e.before(this.element):t.parent.append(this.element)},widget:function(){return this.uiDialog},disable:e.noop,enable:e.noop,close:function(t){var i,a=this;if(this._isOpen&&this._trigger("beforeClose",t)!==!1){if(this._isOpen=!1,this._destroyOverlay(),!this.opener.filter(":focusable").focus().length)try{i=this.document[0].activeElement,i&&"body"!==i.nodeName.toLowerCase()&&e(i).blur()}catch(s){}this._hide(this.uiDialog,this.options.hide,function(){a._trigger("close",t)})}},isOpen:function(){return this._isOpen},moveToTop:function(){this._moveToTop()},_moveToTop:function(e,t){var i=!!this.uiDialog.nextAll(":visible").insertBefore(this.uiDialog).length;return i&&!t&&this._trigger("focus",e),i},open:function(){var t=this;return this._isOpen?(this._moveToTop()&&this._focusTabbable(),undefined):(this._isOpen=!0,this.opener=e(this.document[0].activeElement),this._size(),this._position(),this._createOverlay(),this._moveToTop(null,!0),this._show(this.uiDialog,this.options.show,function(){t._focusTabbable(),t._trigger("focus")}),this._trigger("open"),undefined)},_focusTabbable:function(){var e=this.element.find("[autofocus]");e.length||(e=this.element.find(":tabbable")),e.length||(e=this.uiDialogButtonPane.find(":tabbable")),e.length||(e=this.uiDialogTitlebarClose.filter(":tabbable")),e.length||(e=this.uiDialog),e.eq(0).focus()},_keepFocus:function(t){function i(){var t=this.document[0].activeElement,i=this.uiDialog[0]===t||e.contains(this.uiDialog[0],t);i||this._focusTabbable()}t.preventDefault(),i.call(this),this._delay(i)},_createWrapper:function(){this.uiDialog=e("<div>").addClass("ui-dialog ui-widget ui-widget-content ui-corner-all ui-front "+this.options.dialogClass).hide().attr({tabIndex:-1,role:"dialog"}).appendTo(this._appendTo()),this._on(this.uiDialog,{keydown:function(t){if(this.options.closeOnEscape&&!t.isDefaultPrevented()&&t.keyCode&&t.keyCode===e.ui.keyCode.ESCAPE)return t.preventDefault(),this.close(t),undefined;if(t.keyCode===e.ui.keyCode.TAB){var i=this.uiDialog.find(":tabbable"),a=i.filter(":first"),s=i.filter(":last");t.target!==s[0]&&t.target!==this.uiDialog[0]||t.shiftKey?t.target!==a[0]&&t.target!==this.uiDialog[0]||!t.shiftKey||(s.focus(1),t.preventDefault()):(a.focus(1),t.preventDefault())}},mousedown:function(e){this._moveToTop(e)&&this._focusTabbable()}}),this.element.find("[aria-describedby]").length||this.uiDialog.attr({"aria-describedby":this.element.uniqueId().attr("id")})},_createTitlebar:function(){var t;this.uiDialogTitlebar=e("<div>").addClass("ui-dialog-titlebar ui-widget-header ui-corner-all ui-helper-clearfix").prependTo(this.uiDialog),this._on(this.uiDialogTitlebar,{mousedown:function(t){e(t.target).closest(".ui-dialog-titlebar-close")||this.uiDialog.focus()}}),this.uiDialogTitlebarClose=e("<button type='button'></button>").button({label:this.options.closeText,icons:{primary:"ui-icon-closethick"},text:!1}).addClass("ui-dialog-titlebar-close").appendTo(this.uiDialogTitlebar),this._on(this.uiDialogTitlebarClose,{click:function(e){e.preventDefault(),this.close(e)}}),t=e("<span>").uniqueId().addClass("ui-dialog-title").prependTo(this.uiDialogTitlebar),this._title(t),this.uiDialog.attr({"aria-labelledby":t.attr("id")})},_title:function(e){this.options.title||e.html(" "),e.text(this.options.title)},_createButtonPane:function(){this.uiDialogButtonPane=e("<div>").addClass("ui-dialog-buttonpane ui-widget-content ui-helper-clearfix"),this.uiButtonSet=e("<div>").addClass("ui-dialog-buttonset").appendTo(this.uiDialogButtonPane),this._createButtons()},_createButtons:function(){var t=this,i=this.options.buttons;return this.uiDialogButtonPane.remove(),this.uiButtonSet.empty(),e.isEmptyObject(i)||e.isArray(i)&&!i.length?(this.uiDialog.removeClass("ui-dialog-buttons"),undefined):(e.each(i,function(i,a){var s,n;a=e.isFunction(a)?{click:a,text:i}:a,a=e.extend({type:"button"},a),s=a.click,a.click=function(){s.apply(t.element[0],arguments)},n={icons:a.icons,text:a.showText},delete a.icons,delete a.showText,e("<button></button>",a).button(n).appendTo(t.uiButtonSet)}),this.uiDialog.addClass("ui-dialog-buttons"),this.uiDialogButtonPane.appendTo(this.uiDialog),undefined)},_makeDraggable:function(){function t(e){return{position:e.position,offset:e.offset}}var i=this,a=this.options;this.uiDialog.draggable({cancel:".ui-dialog-content, 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s?s:"n,e,s,w,se,sw,ne,nw";this.uiDialog.resizable({cancel:".ui-dialog-content",containment:"document",alsoResize:this.element,maxWidth:a.maxWidth,maxHeight:a.maxHeight,minWidth:a.minWidth,minHeight:this._minHeight(),handles:r,start:function(a,s){e(this).addClass("ui-dialog-resizing"),i._blockFrames(),i._trigger("resizeStart",a,t(s))},resize:function(e,a){i._trigger("resize",e,t(a))},stop:function(s,n){a.height=e(this).height(),a.width=e(this).width(),e(this).removeClass("ui-dialog-resizing"),i._unblockFrames(),i._trigger("resizeStop",s,t(n))}}).css("position",n)},_minHeight:function(){var e=this.options;return"auto"===e.height?e.minHeight:Math.min(e.minHeight,e.height)},_position:function(){var e=this.uiDialog.is(":visible");e||this.uiDialog.show(),this.uiDialog.position(this.options.position),e||this.uiDialog.hide()},_setOptions:function(a){var s=this,n=!1,r={};e.each(a,function(e,a){s._setOption(e,a),e in t&&(n=!0),e in 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e,t,i,a=this.options;this.element.show().css({width:"auto",minHeight:0,maxHeight:"none",height:0}),a.minWidth>a.width&&(a.width=a.minWidth),e=this.uiDialog.css({height:"auto",width:a.width}).outerHeight(),t=Math.max(0,a.minHeight-e),i="number"==typeof a.maxHeight?Math.max(0,a.maxHeight-e):"none","auto"===a.height?this.element.css({minHeight:t,maxHeight:i,height:"auto"}):this.element.height(Math.max(0,a.height-e)),this.uiDialog.is(":data(ui-resizable)")&&this.uiDialog.resizable("option","minHeight",this._minHeight())},_blockFrames:function(){this.iframeBlocks=this.document.find("iframe").map(function(){var t=e(this);return e("<div>").css({position:"absolute",width:t.outerWidth(),height:t.outerHeight()}).appendTo(t.parent()).offset(t.offset())[0]})},_unblockFrames:function(){this.iframeBlocks&&(this.iframeBlocks.remove(),delete this.iframeBlocks)},_allowInteraction:function(t){return e(t.target).closest(".ui-dialog").length?!0:!!e(t.target).closest(".ui-datepicker").length},_createOverlay:function(){if(this.options.modal){var t=this,i=this.widgetFullName;e.ui.dialog.overlayInstances||this._delay(function(){e.ui.dialog.overlayInstances&&this.document.bind("focusin.dialog",function(a){t._allowInteraction(a)||(a.preventDefault(),e(".ui-dialog:visible:last .ui-dialog-content").data(i)._focusTabbable())})}),this.overlay=e("<div>").addClass("ui-widget-overlay ui-front").appendTo(this._appendTo()),this._on(this.overlay,{mousedown:"_keepFocus"}),e.ui.dialog.overlayInstances++}},_destroyOverlay:function(){this.options.modal&&this.overlay&&(e.ui.dialog.overlayInstances--,e.ui.dialog.overlayInstances||this.document.unbind("focusin.dialog"),this.overlay.remove(),this.overlay=null)}}),e.ui.dialog.overlayInstances=0,e.uiBackCompat!==!1&&e.widget("ui.dialog",e.ui.dialog,{_position:function(){var t,i=this.options.position,a=[],s=[0,0];i?(("string"==typeof i||"object"==typeof i&&"0"in i)&&(a=i.split?i.split(" "):[i[0],i[1]],1===a.length&&(a[1]=a[0]),e.each(["left","top"],function(e,t){+a[e]===a[e]&&(s[e]=a[e],a[e]=t)}),i={my:a[0]+(0>s[0]?s[0]:"+"+s[0])+" "+a[1]+(0>s[1]?s[1]:"+"+s[1]),at:a.join(" ")}),i=e.extend({},e.ui.dialog.prototype.options.position,i)):i=e.ui.dialog.prototype.options.position,t=this.uiDialog.is(":visible"),t||this.uiDialog.show(),this.uiDialog.position(i),t||this.uiDialog.hide()}})})(jQuery);(function(t){t.widget("ui.draggable",t.ui.mouse,{version:"1.10.4",widgetEventPrefix:"drag",options:{addClasses:!0,appendTo:"parent",axis:!1,connectToSortable:!1,containment:!1,cursor:"auto",cursorAt:!1,grid:!1,handle:!1,helper:"original",iframeFix:!1,opacity:!1,refreshPositions:!1,revert:!1,revertDuration:500,scope:"default",scroll:!0,scrollSensitivity:20,scrollSpeed:20,snap:!1,snapMode:"both",snapTolerance:20,stack:!1,zIndex:!1,drag:null,start:null,stop:null},_create:function(){"original"!==this.options.helper||/^(?:r|a|f)/.test(this.element.css("position"))||(this.element[0].style.position="relative"),this.options.addClasses&&this.element.addClass("ui-draggable"),this.options.disabled&&this.element.addClass("ui-draggable-disabled"),this._mouseInit()},_destroy:function(){this.element.removeClass("ui-draggable ui-draggable-dragging ui-draggable-disabled"),this._mouseDestroy()},_mouseCapture:function(e){var i=this.options;return this.helper||i.disabled||t(e.target).closest(".ui-resizable-handle").length>0?!1:(this.handle=this._getHandle(e),this.handle?(t(i.iframeFix===!0?"iframe":i.iframeFix).each(function(){t("<div class='ui-draggable-iframeFix' style='background: #fff;'></div>").css({width:this.offsetWidth+"px",height:this.offsetHeight+"px",position:"absolute",opacity:"0.001",zIndex:1e3}).css(t(this).offset()).appendTo("body")}),!0):!1)},_mouseStart:function(e){var i=this.options;return this.helper=this._createHelper(e),this.helper.addClass("ui-draggable-dragging"),this._cacheHelperProportions(),t.ui.ddmanager&&(t.ui.ddmanager.current=this),this._cacheMargins(),this.cssPosition=this.helper.css("position"),this.scrollParent=this.helper.scrollParent(),this.offsetParent=this.helper.offsetParent(),this.offsetParentCssPosition=this.offsetParent.css("position"),this.offset=this.positionAbs=this.element.offset(),this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left},this.offset.scroll=!1,t.extend(this.offset,{click:{left:e.pageX-this.offset.left,top:e.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()}),this.originalPosition=this.position=this._generatePosition(e),this.originalPageX=e.pageX,this.originalPageY=e.pageY,i.cursorAt&&this._adjustOffsetFromHelper(i.cursorAt),this._setContainment(),this._trigger("start",e)===!1?(this._clear(),!1):(this._cacheHelperProportions(),t.ui.ddmanager&&!i.dropBehaviour&&t.ui.ddmanager.prepareOffsets(this,e),this._mouseDrag(e,!0),t.ui.ddmanager&&t.ui.ddmanager.dragStart(this,e),!0)},_mouseDrag:function(e,i){if("fixed"===this.offsetParentCssPosition&&(this.offset.parent=this._getParentOffset()),this.position=this._generatePosition(e),this.positionAbs=this._convertPositionTo("absolute"),!i){var s=this._uiHash();if(this._trigger("drag",e,s)===!1)return this._mouseUp({}),!1;this.position=s.position}return this.options.axis&&"y"===this.options.axis||(this.helper[0].style.left=this.position.left+"px"),this.options.axis&&"x"===this.options.axis||(this.helper[0].style.top=this.position.top+"px"),t.ui.ddmanager&&t.ui.ddmanager.drag(this,e),!1},_mouseStop:function(e){var i=this,s=!1;return t.ui.ddmanager&&!this.options.dropBehaviour&&(s=t.ui.ddmanager.drop(this,e)),this.dropped&&(s=this.dropped,this.dropped=!1),"original"!==this.options.helper||t.contains(this.element[0].ownerDocument,this.element[0])?("invalid"===this.options.revert&&!s||"valid"===this.options.revert&&s||this.options.revert===!0||t.isFunction(this.options.revert)&&this.options.revert.call(this.element,s)?t(this.helper).animate(this.originalPosition,parseInt(this.options.revertDuration,10),function(){i._trigger("stop",e)!==!1&&i._clear()}):this._trigger("stop",e)!==!1&&this._clear(),!1):!1},_mouseUp:function(e){return t("div.ui-draggable-iframeFix").each(function(){this.parentNode.removeChild(this)}),t.ui.ddmanager&&t.ui.ddmanager.dragStop(this,e),t.ui.mouse.prototype._mouseUp.call(this,e)},cancel:function(){return this.helper.is(".ui-draggable-dragging")?this._mouseUp({}):this._clear(),this},_getHandle:function(e){return this.options.handle?!!t(e.target).closest(this.element.find(this.options.handle)).length:!0},_createHelper:function(e){var i=this.options,s=t.isFunction(i.helper)?t(i.helper.apply(this.element[0],[e])):"clone"===i.helper?this.element.clone().removeAttr("id"):this.element;return s.parents("body").length||s.appendTo("parent"===i.appendTo?this.element[0].parentNode:i.appendTo),s[0]===this.element[0]||/(fixed|absolute)/.test(s.css("position"))||s.css("position","absolute"),s},_adjustOffsetFromHelper:function(e){"string"==typeof e&&(e=e.split(" ")),t.isArray(e)&&(e={left:+e[0],top:+e[1]||0}),"left"in e&&(this.offset.click.left=e.left+this.margins.left),"right"in e&&(this.offset.click.left=this.helperProportions.width-e.right+this.margins.left),"top"in e&&(this.offset.click.top=e.top+this.margins.top),"bottom"in e&&(this.offset.click.top=this.helperProportions.height-e.bottom+this.margins.top)},_getParentOffset:function(){var e=this.offsetParent.offset();return"absolute"===this.cssPosition&&this.scrollParent[0]!==document&&t.contains(this.scrollParent[0],this.offsetParent[0])&&(e.left+=this.scrollParent.scrollLeft(),e.top+=this.scrollParent.scrollTop()),(this.offsetParent[0]===document.body||this.offsetParent[0].tagName&&"html"===this.offsetParent[0].tagName.toLowerCase()&&t.ui.ie)&&(e={top:0,left:0}),{top:e.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:e.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if("relative"===this.cssPosition){var t=this.element.position();return{top:t.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:t.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}}return{top:0,left:0}},_cacheMargins:function(){this.margins={left:parseInt(this.element.css("marginLeft"),10)||0,top:parseInt(this.element.css("marginTop"),10)||0,right:parseInt(this.element.css("marginRight"),10)||0,bottom:parseInt(this.element.css("marginBottom"),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var e,i,s,n=this.options;return n.containment?"window"===n.containment?(this.containment=[t(window).scrollLeft()-this.offset.relative.left-this.offset.parent.left,t(window).scrollTop()-this.offset.relative.top-this.offset.parent.top,t(window).scrollLeft()+t(window).width()-this.helperProportions.width-this.margins.left,t(window).scrollTop()+(t(window).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top],undefined):"document"===n.containment?(this.containment=[0,0,t(document).width()-this.helperProportions.width-this.margins.left,(t(document).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top],undefined):n.containment.constructor===Array?(this.containment=n.containment,undefined):("parent"===n.containment&&(n.containment=this.helper[0].parentNode),i=t(n.containment),s=i[0],s&&(e="hidden"!==i.css("overflow"),this.containment=[(parseInt(i.css("borderLeftWidth"),10)||0)+(parseInt(i.css("paddingLeft"),10)||0),(parseInt(i.css("borderTopWidth"),10)||0)+(parseInt(i.css("paddingTop"),10)||0),(e?Math.max(s.scrollWidth,s.offsetWidth):s.offsetWidth)-(parseInt(i.css("borderRightWidth"),10)||0)-(parseInt(i.css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left-this.margins.right,(e?Math.max(s.scrollHeight,s.offsetHeight):s.offsetHeight)-(parseInt(i.css("borderBottomWidth"),10)||0)-(parseInt(i.css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top-this.margins.bottom],this.relative_container=i),undefined):(this.containment=null,undefined)},_convertPositionTo:function(e,i){i||(i=this.position);var s="absolute"===e?1:-1,n="absolute"!==this.cssPosition||this.scrollParent[0]!==document&&t.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent;return this.offset.scroll||(this.offset.scroll={top:n.scrollTop(),left:n.scrollLeft()}),{top:i.top+this.offset.relative.top*s+this.offset.parent.top*s-("fixed"===this.cssPosition?-this.scrollParent.scrollTop():this.offset.scroll.top)*s,left:i.left+this.offset.relative.left*s+this.offset.parent.left*s-("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():this.offset.scroll.left)*s}},_generatePosition:function(e){var i,s,n,a,o=this.options,r="absolute"!==this.cssPosition||this.scrollParent[0]!==document&&t.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,l=e.pageX,h=e.pageY;return this.offset.scroll||(this.offset.scroll={top:r.scrollTop(),left:r.scrollLeft()}),this.originalPosition&&(this.containment&&(this.relative_container?(s=this.relative_container.offset(),i=[this.containment[0]+s.left,this.containment[1]+s.top,this.containment[2]+s.left,this.containment[3]+s.top]):i=this.containment,e.pageX-this.offset.click.left<i[0]&&(l=i[0]+this.offset.click.left),e.pageY-this.offset.click.top<i[1]&&(h=i[1]+this.offset.click.top),e.pageX-this.offset.click.left>i[2]&&(l=i[2]+this.offset.click.left),e.pageY-this.offset.click.top>i[3]&&(h=i[3]+this.offset.click.top)),o.grid&&(n=o.grid[1]?this.originalPageY+Math.round((h-this.originalPageY)/o.grid[1])*o.grid[1]:this.originalPageY,h=i?n-this.offset.click.top>=i[1]||n-this.offset.click.top>i[3]?n:n-this.offset.click.top>=i[1]?n-o.grid[1]:n+o.grid[1]:n,a=o.grid[0]?this.originalPageX+Math.round((l-this.originalPageX)/o.grid[0])*o.grid[0]:this.originalPageX,l=i?a-this.offset.click.left>=i[0]||a-this.offset.click.left>i[2]?a:a-this.offset.click.left>=i[0]?a-o.grid[0]:a+o.grid[0]:a)),{top:h-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+("fixed"===this.cssPosition?-this.scrollParent.scrollTop():this.offset.scroll.top),left:l-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():this.offset.scroll.left)}},_clear:function(){this.helper.removeClass("ui-draggable-dragging"),this.helper[0]===this.element[0]||this.cancelHelperRemoval||this.helper.remove(),this.helper=null,this.cancelHelperRemoval=!1},_trigger:function(e,i,s){return s=s||this._uiHash(),t.ui.plugin.call(this,e,[i,s]),"drag"===e&&(this.positionAbs=this._convertPositionTo("absolute")),t.Widget.prototype._trigger.call(this,e,i,s)},plugins:{},_uiHash:function(){return{helper:this.helper,position:this.position,originalPosition:this.originalPosition,offset:this.positionAbs}}}),t.ui.plugin.add("draggable","connectToSortable",{start:function(e,i){var s=t(this).data("ui-draggable"),n=s.options,a=t.extend({},i,{item:s.element});s.sortables=[],t(n.connectToSortable).each(function(){var i=t.data(this,"ui-sortable");i&&!i.options.disabled&&(s.sortables.push({instance:i,shouldRevert:i.options.revert}),i.refreshPositions(),i._trigger("activate",e,a))})},stop:function(e,i){var s=t(this).data("ui-draggable"),n=t.extend({},i,{item:s.element});t.each(s.sortables,function(){this.instance.isOver?(this.instance.isOver=0,s.cancelHelperRemoval=!0,this.instance.cancelHelperRemoval=!1,this.shouldRevert&&(this.instance.options.revert=this.shouldRevert),this.instance._mouseStop(e),this.instance.options.helper=this.instance.options._helper,"original"===s.options.helper&&this.instance.currentItem.css({top:"auto",left:"auto"})):(this.instance.cancelHelperRemoval=!1,this.instance._trigger("deactivate",e,n))})},drag:function(e,i){var s=t(this).data("ui-draggable"),n=this;t.each(s.sortables,function(){var a=!1,o=this;this.instance.positionAbs=s.positionAbs,this.instance.helperProportions=s.helperProportions,this.instance.offset.click=s.offset.click,this.instance._intersectsWith(this.instance.containerCache)&&(a=!0,t.each(s.sortables,function(){return this.instance.positionAbs=s.positionAbs,this.instance.helperProportions=s.helperProportions,this.instance.offset.click=s.offset.click,this!==o&&this.instance._intersectsWith(this.instance.containerCache)&&t.contains(o.instance.element[0],this.instance.element[0])&&(a=!1),a})),a?(this.instance.isOver||(this.instance.isOver=1,this.instance.currentItem=t(n).clone().removeAttr("id").appendTo(this.instance.element).data("ui-sortable-item",!0),this.instance.options._helper=this.instance.options.helper,this.instance.options.helper=function(){return i.helper[0]},e.target=this.instance.currentItem[0],this.instance._mouseCapture(e,!0),this.instance._mouseStart(e,!0,!0),this.instance.offset.click.top=s.offset.click.top,this.instance.offset.click.left=s.offset.click.left,this.instance.offset.parent.left-=s.offset.parent.left-this.instance.offset.parent.left,this.instance.offset.parent.top-=s.offset.parent.top-this.instance.offset.parent.top,s._trigger("toSortable",e),s.dropped=this.instance.element,s.currentItem=s.element,this.instance.fromOutside=s),this.instance.currentItem&&this.instance._mouseDrag(e)):this.instance.isOver&&(this.instance.isOver=0,this.instance.cancelHelperRemoval=!0,this.instance.options.revert=!1,this.instance._trigger("out",e,this.instance._uiHash(this.instance)),this.instance._mouseStop(e,!0),this.instance.options.helper=this.instance.options._helper,this.instance.currentItem.remove(),this.instance.placeholder&&this.instance.placeholder.remove(),s._trigger("fromSortable",e),s.dropped=!1)})}}),t.ui.plugin.add("draggable","cursor",{start:function(){var e=t("body"),i=t(this).data("ui-draggable").options;e.css("cursor")&&(i._cursor=e.css("cursor")),e.css("cursor",i.cursor)},stop:function(){var e=t(this).data("ui-draggable").options;e._cursor&&t("body").css("cursor",e._cursor)}}),t.ui.plugin.add("draggable","opacity",{start:function(e,i){var s=t(i.helper),n=t(this).data("ui-draggable").options;s.css("opacity")&&(n._opacity=s.css("opacity")),s.css("opacity",n.opacity)},stop:function(e,i){var s=t(this).data("ui-draggable").options;s._opacity&&t(i.helper).css("opacity",s._opacity)}}),t.ui.plugin.add("draggable","scroll",{start:function(){var e=t(this).data("ui-draggable");e.scrollParent[0]!==document&&"HTML"!==e.scrollParent[0].tagName&&(e.overflowOffset=e.scrollParent.offset())},drag:function(e){var i=t(this).data("ui-draggable"),s=i.options,n=!1;i.scrollParent[0]!==document&&"HTML"!==i.scrollParent[0].tagName?(s.axis&&"x"===s.axis||(i.overflowOffset.top+i.scrollParent[0].offsetHeight-e.pageY<s.scrollSensitivity?i.scrollParent[0].scrollTop=n=i.scrollParent[0].scrollTop+s.scrollSpeed:e.pageY-i.overflowOffset.top<s.scrollSensitivity&&(i.scrollParent[0].scrollTop=n=i.scrollParent[0].scrollTop-s.scrollSpeed)),s.axis&&"y"===s.axis||(i.overflowOffset.left+i.scrollParent[0].offsetWidth-e.pageX<s.scrollSensitivity?i.scrollParent[0].scrollLeft=n=i.scrollParent[0].scrollLeft+s.scrollSpeed:e.pageX-i.overflowOffset.left<s.scrollSensitivity&&(i.scrollParent[0].scrollLeft=n=i.scrollParent[0].scrollLeft-s.scrollSpeed))):(s.axis&&"x"===s.axis||(e.pageY-t(document).scrollTop()<s.scrollSensitivity?n=t(document).scrollTop(t(document).scrollTop()-s.scrollSpeed):t(window).height()-(e.pageY-t(document).scrollTop())<s.scrollSensitivity&&(n=t(document).scrollTop(t(document).scrollTop()+s.scrollSpeed))),s.axis&&"y"===s.axis||(e.pageX-t(document).scrollLeft()<s.scrollSensitivity?n=t(document).scrollLeft(t(document).scrollLeft()-s.scrollSpeed):t(window).width()-(e.pageX-t(document).scrollLeft())<s.scrollSensitivity&&(n=t(document).scrollLeft(t(document).scrollLeft()+s.scrollSpeed)))),n!==!1&&t.ui.ddmanager&&!s.dropBehaviour&&t.ui.ddmanager.prepareOffsets(i,e)}}),t.ui.plugin.add("draggable","snap",{start:function(){var e=t(this).data("ui-draggable"),i=e.options;e.snapElements=[],t(i.snap.constructor!==String?i.snap.items||":data(ui-draggable)":i.snap).each(function(){var i=t(this),s=i.offset();this!==e.element[0]&&e.snapElements.push({item:this,width:i.outerWidth(),height:i.outerHeight(),top:s.top,left:s.left})})},drag:function(e,i){var s,n,a,o,r,l,h,c,u,d,p=t(this).data("ui-draggable"),g=p.options,f=g.snapTolerance,m=i.offset.left,_=m+p.helperProportions.width,v=i.offset.top,b=v+p.helperProportions.height;for(u=p.snapElements.length-1;u>=0;u--)r=p.snapElements[u].left,l=r+p.snapElements[u].width,h=p.snapElements[u].top,c=h+p.snapElements[u].height,r-f>_||m>l+f||h-f>b||v>c+f||!t.contains(p.snapElements[u].item.ownerDocument,p.snapElements[u].item)?(p.snapElements[u].snapping&&p.options.snap.release&&p.options.snap.release.call(p.element,e,t.extend(p._uiHash(),{snapItem:p.snapElements[u].item})),p.snapElements[u].snapping=!1):("inner"!==g.snapMode&&(s=f>=Math.abs(h-b),n=f>=Math.abs(c-v),a=f>=Math.abs(r-_),o=f>=Math.abs(l-m),s&&(i.position.top=p._convertPositionTo("relative",{top:h-p.helperProportions.height,left:0}).top-p.margins.top),n&&(i.position.top=p._convertPositionTo("relative",{top:c,left:0}).top-p.margins.top),a&&(i.position.left=p._convertPositionTo("relative",{top:0,left:r-p.helperProportions.width}).left-p.margins.left),o&&(i.position.left=p._convertPositionTo("relative",{top:0,left:l}).left-p.margins.left)),d=s||n||a||o,"outer"!==g.snapMode&&(s=f>=Math.abs(h-v),n=f>=Math.abs(c-b),a=f>=Math.abs(r-m),o=f>=Math.abs(l-_),s&&(i.position.top=p._convertPositionTo("relative",{top:h,left:0}).top-p.margins.top),n&&(i.position.top=p._convertPositionTo("relative",{top:c-p.helperProportions.height,left:0}).top-p.margins.top),a&&(i.position.left=p._convertPositionTo("relative",{top:0,left:r}).left-p.margins.left),o&&(i.position.left=p._convertPositionTo("relative",{top:0,left:l-p.helperProportions.width}).left-p.margins.left)),!p.snapElements[u].snapping&&(s||n||a||o||d)&&p.options.snap.snap&&p.options.snap.snap.call(p.element,e,t.extend(p._uiHash(),{snapItem:p.snapElements[u].item})),p.snapElements[u].snapping=s||n||a||o||d)}}),t.ui.plugin.add("draggable","stack",{start:function(){var e,i=this.data("ui-draggable").options,s=t.makeArray(t(i.stack)).sort(function(e,i){return(parseInt(t(e).css("zIndex"),10)||0)-(parseInt(t(i).css("zIndex"),10)||0)});s.length&&(e=parseInt(t(s[0]).css("zIndex"),10)||0,t(s).each(function(i){t(this).css("zIndex",e+i)}),this.css("zIndex",e+s.length))}}),t.ui.plugin.add("draggable","zIndex",{start:function(e,i){var s=t(i.helper),n=t(this).data("ui-draggable").options;s.css("zIndex")&&(n._zIndex=s.css("zIndex")),s.css("zIndex",n.zIndex)},stop:function(e,i){var s=t(this).data("ui-draggable").options;s._zIndex&&t(i.helper).css("zIndex",s._zIndex)}})})(jQuery);(function(t){function e(t,e,i){return t>e&&e+i>t}t.widget("ui.droppable",{version:"1.10.4",widgetEventPrefix:"drop",options:{accept:"*",activeClass:!1,addClasses:!0,greedy:!1,hoverClass:!1,scope:"default",tolerance:"intersect",activate:null,deactivate:null,drop:null,out:null,over:null},_create:function(){var e,i=this.options,s=i.accept;this.isover=!1,this.isout=!0,this.accept=t.isFunction(s)?s:function(t){return t.is(s)},this.proportions=function(){return arguments.length?(e=arguments[0],undefined):e?e:e={width:this.element[0].offsetWidth,height:this.element[0].offsetHeight}},t.ui.ddmanager.droppables[i.scope]=t.ui.ddmanager.droppables[i.scope]||[],t.ui.ddmanager.droppables[i.scope].push(this),i.addClasses&&this.element.addClass("ui-droppable")},_destroy:function(){for(var e=0,i=t.ui.ddmanager.droppables[this.options.scope];i.length>e;e++)i[e]===this&&i.splice(e,1);this.element.removeClass("ui-droppable ui-droppable-disabled")},_setOption:function(e,i){"accept"===e&&(this.accept=t.isFunction(i)?i:function(t){return t.is(i)}),t.Widget.prototype._setOption.apply(this,arguments)},_activate:function(e){var i=t.ui.ddmanager.current;this.options.activeClass&&this.element.addClass(this.options.activeClass),i&&this._trigger("activate",e,this.ui(i))},_deactivate:function(e){var i=t.ui.ddmanager.current;this.options.activeClass&&this.element.removeClass(this.options.activeClass),i&&this._trigger("deactivate",e,this.ui(i))},_over:function(e){var i=t.ui.ddmanager.current;i&&(i.currentItem||i.element)[0]!==this.element[0]&&this.accept.call(this.element[0],i.currentItem||i.element)&&(this.options.hoverClass&&this.element.addClass(this.options.hoverClass),this._trigger("over",e,this.ui(i)))},_out:function(e){var i=t.ui.ddmanager.current;i&&(i.currentItem||i.element)[0]!==this.element[0]&&this.accept.call(this.element[0],i.currentItem||i.element)&&(this.options.hoverClass&&this.element.removeClass(this.options.hoverClass),this._trigger("out",e,this.ui(i)))},_drop:function(e,i){var s=i||t.ui.ddmanager.current,n=!1;return s&&(s.currentItem||s.element)[0]!==this.element[0]?(this.element.find(":data(ui-droppable)").not(".ui-draggable-dragging").each(function(){var e=t.data(this,"ui-droppable");return e.options.greedy&&!e.options.disabled&&e.options.scope===s.options.scope&&e.accept.call(e.element[0],s.currentItem||s.element)&&t.ui.intersect(s,t.extend(e,{offset:e.element.offset()}),e.options.tolerance)?(n=!0,!1):undefined}),n?!1:this.accept.call(this.element[0],s.currentItem||s.element)?(this.options.activeClass&&this.element.removeClass(this.options.activeClass),this.options.hoverClass&&this.element.removeClass(this.options.hoverClass),this._trigger("drop",e,this.ui(s)),this.element):!1):!1},ui:function(t){return{draggable:t.currentItem||t.element,helper:t.helper,position:t.position,offset:t.positionAbs}}}),t.ui.intersect=function(t,i,s){if(!i.offset)return!1;var n,a,o=(t.positionAbs||t.position.absolute).left,r=(t.positionAbs||t.position.absolute).top,l=o+t.helperProportions.width,h=r+t.helperProportions.height,c=i.offset.left,u=i.offset.top,d=c+i.proportions().width,p=u+i.proportions().height;switch(s){case"fit":return o>=c&&d>=l&&r>=u&&p>=h;case"intersect":return o+t.helperProportions.width/2>c&&d>l-t.helperProportions.width/2&&r+t.helperProportions.height/2>u&&p>h-t.helperProportions.height/2;case"pointer":return n=(t.positionAbs||t.position.absolute).left+(t.clickOffset||t.offset.click).left,a=(t.positionAbs||t.position.absolute).top+(t.clickOffset||t.offset.click).top,e(a,u,i.proportions().height)&&e(n,c,i.proportions().width);case"touch":return(r>=u&&p>=r||h>=u&&p>=h||u>r&&h>p)&&(o>=c&&d>=o||l>=c&&d>=l||c>o&&l>d);default:return!1}},t.ui.ddmanager={current:null,droppables:{"default":[]},prepareOffsets:function(e,i){var s,n,a=t.ui.ddmanager.droppables[e.options.scope]||[],o=i?i.type:null,r=(e.currentItem||e.element).find(":data(ui-droppable)").addBack();t:for(s=0;a.length>s;s++)if(!(a[s].options.disabled||e&&!a[s].accept.call(a[s].element[0],e.currentItem||e.element))){for(n=0;r.length>n;n++)if(r[n]===a[s].element[0]){a[s].proportions().height=0;continue 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i=t(this),0>i.offset().top-s-n}),this.focus(e,i)):this.focus(e,this.activeMenu.children(".ui-menu-item")[this.active?"last":"first"]())),undefined):(this.next(e),undefined)},previousPage:function(e){var i,s,n;return this.active?(this.isFirstItem()||(this._hasScroll()?(s=this.active.offset().top,n=this.element.height(),this.active.prevAll(".ui-menu-item").each(function(){return i=t(this),i.offset().top-s+n>0}),this.focus(e,i)):this.focus(e,this.activeMenu.children(".ui-menu-item").first())),undefined):(this.next(e),undefined)},_hasScroll:function(){return this.element.outerHeight()<this.element.prop("scrollHeight")},select:function(e){this.active=this.active||t(e.target).closest(".ui-menu-item");var i={item:this.active};this.active.has(".ui-menu").length||this.collapseAll(e,!0),this._trigger("select",e,i)}})})(jQuery);(function(t,e){t.widget("ui.progressbar",{version:"1.10.4",options:{max:100,value:0,change:null,complete:null},min:0,_create:function(){this.oldValue=this.options.value=this._constrainedValue(),this.element.addClass("ui-progressbar ui-widget ui-widget-content ui-corner-all").attr({role:"progressbar","aria-valuemin":this.min}),this.valueDiv=t("<div class='ui-progressbar-value ui-widget-header ui-corner-left'></div>").appendTo(this.element),this._refreshValue()},_destroy:function(){this.element.removeClass("ui-progressbar ui-widget ui-widget-content ui-corner-all").removeAttr("role").removeAttr("aria-valuemin").removeAttr("aria-valuemax").removeAttr("aria-valuenow"),this.valueDiv.remove()},value:function(t){return t===e?this.options.value:(this.options.value=this._constrainedValue(t),this._refreshValue(),e)},_constrainedValue:function(t){return t===e&&(t=this.options.value),this.indeterminate=t===!1,"number"!=typeof t&&(t=0),this.indeterminate?!1:Math.min(this.options.max,Math.max(this.min,t))},_setOptions:function(t){var e=t.value;delete t.value,this._super(t),this.options.value=this._constrainedValue(e),this._refreshValue()},_setOption:function(t,e){"max"===t&&(e=Math.max(this.min,e)),this._super(t,e)},_percentage:function(){return this.indeterminate?100:100*(this.options.value-this.min)/(this.options.max-this.min)},_refreshValue:function(){var e=this.options.value,i=this._percentage();this.valueDiv.toggle(this.indeterminate||e>this.min).toggleClass("ui-corner-right",e===this.options.max).width(i.toFixed(0)+"%"),this.element.toggleClass("ui-progressbar-indeterminate",this.indeterminate),this.indeterminate?(this.element.removeAttr("aria-valuenow"),this.overlayDiv||(this.overlayDiv=t("<div 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e,i,s,n,a,o=this,r=this.options;if(this.element.addClass("ui-resizable"),t.extend(this,{_aspectRatio:!!r.aspectRatio,aspectRatio:r.aspectRatio,originalElement:this.element,_proportionallyResizeElements:[],_helper:r.helper||r.ghost||r.animate?r.helper||"ui-resizable-helper":null}),this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)&&(this.element.wrap(t("<div class='ui-wrapper' style='overflow: hidden;'></div>").css({position:this.element.css("position"),width:this.element.outerWidth(),height:this.element.outerHeight(),top:this.element.css("top"),left:this.element.css("left")})),this.element=this.element.parent().data("ui-resizable",this.element.data("ui-resizable")),this.elementIsWrapper=!0,this.element.css({marginLeft:this.originalElement.css("marginLeft"),marginTop:this.originalElement.css("marginTop"),marginRight:this.originalElement.css("marginRight"),marginBottom:this.originalElement.css("marginBottom")}),this.originalElement.css({marginLeft:0,marginTop:0,marginRight:0,marginBottom:0}),this.originalResizeStyle=this.originalElement.css("resize"),this.originalElement.css("resize","none"),this._proportionallyResizeElements.push(this.originalElement.css({position:"static",zoom:1,display:"block"})),this.originalElement.css({margin:this.originalElement.css("margin")}),this._proportionallyResize()),this.handles=r.handles||(t(".ui-resizable-handle",this.element).length?{n:".ui-resizable-n",e:".ui-resizable-e",s:".ui-resizable-s",w:".ui-resizable-w",se:".ui-resizable-se",sw:".ui-resizable-sw",ne:".ui-resizable-ne",nw:".ui-resizable-nw"}:"e,s,se"),this.handles.constructor===String)for("all"===this.handles&&(this.handles="n,e,s,w,se,sw,ne,nw"),e=this.handles.split(","),this.handles={},i=0;e.length>i;i++)s=t.trim(e[i]),a="ui-resizable-"+s,n=t("<div 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this.handles)this.handles[i].constructor===String&&(this.handles[i]=t(this.handles[i],this.element).show()),this.elementIsWrapper&&this.originalElement[0].nodeName.match(/textarea|input|select|button/i)&&(s=t(this.handles[i],this.element),a=/sw|ne|nw|se|n|s/.test(i)?s.outerHeight():s.outerWidth(),n=["padding",/ne|nw|n/.test(i)?"Top":/se|sw|s/.test(i)?"Bottom":/^e$/.test(i)?"Right":"Left"].join(""),e.css(n,a),this._proportionallyResize()),t(this.handles[i]).length},this._renderAxis(this.element),this._handles=t(".ui-resizable-handle",this.element).disableSelection(),this._handles.mouseover(function(){o.resizing||(this.className&&(n=this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i)),o.axis=n&&n[1]?n[1]:"se")}),r.autoHide&&(this._handles.hide(),t(this.element).addClass("ui-resizable-autohide").mouseenter(function(){r.disabled||(t(this).removeClass("ui-resizable-autohide"),o._handles.show())}).mouseleave(function(){r.disabled||o.resizing||(t(this).addClass("ui-resizable-autohide"),o._handles.hide())})),this._mouseInit()},_destroy:function(){this._mouseDestroy();var e,i=function(e){t(e).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing").removeData("resizable").removeData("ui-resizable").unbind(".resizable").find(".ui-resizable-handle").remove()};return this.elementIsWrapper&&(i(this.element),e=this.element,this.originalElement.css({position:e.css("position"),width:e.outerWidth(),height:e.outerHeight(),top:e.css("top"),left:e.css("left")}).insertAfter(e),e.remove()),this.originalElement.css("resize",this.originalResizeStyle),i(this.originalElement),this},_mouseCapture:function(e){var i,s,n=!1;for(i in this.handles)s=t(this.handles[i])[0],(s===e.target||t.contains(s,e.target))&&(n=!0);return!this.options.disabled&&n},_mouseStart:function(i){var s,n,a,o=this.options,r=this.element.position(),h=this.element;return this.resizing=!0,/absolute/.test(h.css("position"))?h.css({position:"absolute",top:h.css("top"),left:h.css("left")}):h.is(".ui-draggable")&&h.css({position:"absolute",top:r.top,left:r.left}),this._renderProxy(),s=e(this.helper.css("left")),n=e(this.helper.css("top")),o.containment&&(s+=t(o.containment).scrollLeft()||0,n+=t(o.containment).scrollTop()||0),this.offset=this.helper.offset(),this.position={left:s,top:n},this.size=this._helper?{width:this.helper.width(),height:this.helper.height()}:{width:h.width(),height:h.height()},this.originalSize=this._helper?{width:h.outerWidth(),height:h.outerHeight()}:{width:h.width(),height:h.height()},this.originalPosition={left:s,top:n},this.sizeDiff={width:h.outerWidth()-h.width(),height:h.outerHeight()-h.height()},this.originalMousePosition={left:i.pageX,top:i.pageY},this.aspectRatio="number"==typeof o.aspectRatio?o.aspectRatio:this.originalSize.width/this.originalSize.height||1,a=t(".ui-resizable-"+this.axis).css("cursor"),t("body").css("cursor","auto"===a?this.axis+"-resize":a),h.addClass("ui-resizable-resizing"),this._propagate("start",i),!0},_mouseDrag:function(e){var i,s=this.helper,n={},a=this.originalMousePosition,o=this.axis,r=this.position.top,h=this.position.left,l=this.size.width,c=this.size.height,u=e.pageX-a.left||0,d=e.pageY-a.top||0,p=this._change[o];return p?(i=p.apply(this,[e,u,d]),this._updateVirtualBoundaries(e.shiftKey),(this._aspectRatio||e.shiftKey)&&(i=this._updateRatio(i,e)),i=this._respectSize(i,e),this._updateCache(i),this._propagate("resize",e),this.position.top!==r&&(n.top=this.position.top+"px"),this.position.left!==h&&(n.left=this.position.left+"px"),this.size.width!==l&&(n.width=this.size.width+"px"),this.size.height!==c&&(n.height=this.size.height+"px"),s.css(n),!this._helper&&this._proportionallyResizeElements.length&&this._proportionallyResize(),t.isEmptyObject(n)||this._trigger("resize",e,this.ui()),!1):!1},_mouseStop:function(e){this.resizing=!1;var i,s,n,a,o,r,h,l=this.options,c=this;return this._helper&&(i=this._proportionallyResizeElements,s=i.length&&/textarea/i.test(i[0].nodeName),n=s&&t.ui.hasScroll(i[0],"left")?0:c.sizeDiff.height,a=s?0:c.sizeDiff.width,o={width:c.helper.width()-a,height:c.helper.height()-n},r=parseInt(c.element.css("left"),10)+(c.position.left-c.originalPosition.left)||null,h=parseInt(c.element.css("top"),10)+(c.position.top-c.originalPosition.top)||null,l.animate||this.element.css(t.extend(o,{top:h,left:r})),c.helper.height(c.size.height),c.helper.width(c.size.width),this._helper&&!l.animate&&this._proportionallyResize()),t("body").css("cursor","auto"),this.element.removeClass("ui-resizable-resizing"),this._propagate("stop",e),this._helper&&this.helper.remove(),!1},_updateVirtualBoundaries:function(t){var e,s,n,a,o,r=this.options;o={minWidth:i(r.minWidth)?r.minWidth:0,maxWidth:i(r.maxWidth)?r.maxWidth:1/0,minHeight:i(r.minHeight)?r.minHeight:0,maxHeight:i(r.maxHeight)?r.maxHeight:1/0},(this._aspectRatio||t)&&(e=o.minHeight*this.aspectRatio,n=o.minWidth/this.aspectRatio,s=o.maxHeight*this.aspectRatio,a=o.maxWidth/this.aspectRatio,e>o.minWidth&&(o.minWidth=e),n>o.minHeight&&(o.minHeight=n),o.maxWidth>s&&(o.maxWidth=s),o.maxHeight>a&&(o.maxHeight=a)),this._vBoundaries=o},_updateCache:function(t){this.offset=this.helper.offset(),i(t.left)&&(this.position.left=t.left),i(t.top)&&(this.position.top=t.top),i(t.height)&&(this.size.height=t.height),i(t.width)&&(this.size.width=t.width)},_updateRatio:function(t){var e=this.position,s=this.size,n=this.axis;return i(t.height)?t.width=t.height*this.aspectRatio:i(t.width)&&(t.height=t.width/this.aspectRatio),"sw"===n&&(t.left=e.left+(s.width-t.width),t.top=null),"nw"===n&&(t.top=e.top+(s.height-t.height),t.left=e.left+(s.width-t.width)),t},_respectSize:function(t){var e=this._vBoundaries,s=this.axis,n=i(t.width)&&e.maxWidth&&e.maxWidth<t.width,a=i(t.height)&&e.maxHeight&&e.maxHeight<t.height,o=i(t.width)&&e.minWidth&&e.minWidth>t.width,r=i(t.height)&&e.minHeight&&e.minHeight>t.height,h=this.originalPosition.left+this.originalSize.width,l=this.position.top+this.size.height,c=/sw|nw|w/.test(s),u=/nw|ne|n/.test(s);return o&&(t.width=e.minWidth),r&&(t.height=e.minHeight),n&&(t.width=e.maxWidth),a&&(t.height=e.maxHeight),o&&c&&(t.left=h-e.minWidth),n&&c&&(t.left=h-e.maxWidth),r&&u&&(t.top=l-e.minHeight),a&&u&&(t.top=l-e.maxHeight),t.width||t.height||t.left||!t.top?t.width||t.height||t.top||!t.left||(t.left=null):t.top=null,t},_proportionallyResize:function(){if(this._proportionallyResizeElements.length){var t,e,i,s,n,a=this.helper||this.element;for(t=0;this._proportionallyResizeElements.length>t;t++){if(n=this._proportionallyResizeElements[t],!this.borderDif)for(this.borderDif=[],i=[n.css("borderTopWidth"),n.css("borderRightWidth"),n.css("borderBottomWidth"),n.css("borderLeftWidth")],s=[n.css("paddingTop"),n.css("paddingRight"),n.css("paddingBottom"),n.css("paddingLeft")],e=0;i.length>e;e++)this.borderDif[e]=(parseInt(i[e],10)||0)+(parseInt(s[e],10)||0);n.css({height:a.height()-this.borderDif[0]-this.borderDif[2]||0,width:a.width()-this.borderDif[1]-this.borderDif[3]||0})}}},_renderProxy:function(){var e=this.element,i=this.options;this.elementOffset=e.offset(),this._helper?(this.helper=this.helper||t("<div style='overflow:hidden;'></div>"),this.helper.addClass(this._helper).css({width:this.element.outerWidth()-1,height:this.element.outerHeight()-1,position:"absolute",left:this.elementOffset.left+"px",top:this.elementOffset.top+"px",zIndex:++i.zIndex}),this.helper.appendTo("body").disableSelection()):this.helper=this.element},_change:{e:function(t,e){return{width:this.originalSize.width+e}},w:function(t,e){var i=this.originalSize,s=this.originalPosition;return{left:s.left+e,width:i.width-e}},n:function(t,e,i){var s=this.originalSize,n=this.originalPosition;return{top:n.top+i,height:s.height-i}},s:function(t,e,i){return{height:this.originalSize.height+i}},se:function(e,i,s){return t.extend(this._change.s.apply(this,arguments),this._change.e.apply(this,[e,i,s]))},sw:function(e,i,s){return t.extend(this._change.s.apply(this,arguments),this._change.w.apply(this,[e,i,s]))},ne:function(e,i,s){return t.extend(this._change.n.apply(this,arguments),this._change.e.apply(this,[e,i,s]))},nw:function(e,i,s){return t.extend(this._change.n.apply(this,arguments),this._change.w.apply(this,[e,i,s]))}},_propagate:function(e,i){t.ui.plugin.call(this,e,[i,this.ui()]),"resize"!==e&&this._trigger(e,i,this.ui())},plugins:{},ui:function(){return{originalElement:this.originalElement,element:this.element,helper:this.helper,position:this.position,size:this.size,originalSize:this.originalSize,originalPosition:this.originalPosition}}}),t.ui.plugin.add("resizable","animate",{stop:function(e){var i=t(this).data("ui-resizable"),s=i.options,n=i._proportionallyResizeElements,a=n.length&&/textarea/i.test(n[0].nodeName),o=a&&t.ui.hasScroll(n[0],"left")?0:i.sizeDiff.height,r=a?0:i.sizeDiff.width,h={width:i.size.width-r,height:i.size.height-o},l=parseInt(i.element.css("left"),10)+(i.position.left-i.originalPosition.left)||null,c=parseInt(i.element.css("top"),10)+(i.position.top-i.originalPosition.top)||null;i.element.animate(t.extend(h,c&&l?{top:c,left:l}:{}),{duration:s.animateDuration,easing:s.animateEasing,step:function(){var s={width:parseInt(i.element.css("width"),10),height:parseInt(i.element.css("height"),10),top:parseInt(i.element.css("top"),10),left:parseInt(i.element.css("left"),10)};n&&n.length&&t(n[0]).css({width:s.width,height:s.height}),i._updateCache(s),i._propagate("resize",e)}})}}),t.ui.plugin.add("resizable","containment",{start:function(){var i,s,n,a,o,r,h,l=t(this).data("ui-resizable"),c=l.options,u=l.element,d=c.containment,p=d instanceof t?d.get(0):/parent/.test(d)?u.parent().get(0):d;p&&(l.containerElement=t(p),/document/.test(d)||d===document?(l.containerOffset={left:0,top:0},l.containerPosition={left:0,top:0},l.parentData={element:t(document),left:0,top:0,width:t(document).width(),height:t(document).height()||document.body.parentNode.scrollHeight}):(i=t(p),s=[],t(["Top","Right","Left","Bottom"]).each(function(t,n){s[t]=e(i.css("padding"+n))}),l.containerOffset=i.offset(),l.containerPosition=i.position(),l.containerSize={height:i.innerHeight()-s[3],width:i.innerWidth()-s[1]},n=l.containerOffset,a=l.containerSize.height,o=l.containerSize.width,r=t.ui.hasScroll(p,"left")?p.scrollWidth:o,h=t.ui.hasScroll(p)?p.scrollHeight:a,l.parentData={element:p,left:n.left,top:n.top,width:r,height:h}))},resize:function(e){var i,s,n,a,o=t(this).data("ui-resizable"),r=o.options,h=o.containerOffset,l=o.position,c=o._aspectRatio||e.shiftKey,u={top:0,left:0},d=o.containerElement;d[0]!==document&&/static/.test(d.css("position"))&&(u=h),l.left<(o._helper?h.left:0)&&(o.size.width=o.size.width+(o._helper?o.position.left-h.left:o.position.left-u.left),c&&(o.size.height=o.size.width/o.aspectRatio),o.position.left=r.helper?h.left:0),l.top<(o._helper?h.top:0)&&(o.size.height=o.size.height+(o._helper?o.position.top-h.top:o.position.top),c&&(o.size.width=o.size.height*o.aspectRatio),o.position.top=o._helper?h.top:0),o.offset.left=o.parentData.left+o.position.left,o.offset.top=o.parentData.top+o.position.top,i=Math.abs((o._helper?o.offset.left-u.left:o.offset.left-u.left)+o.sizeDiff.width),s=Math.abs((o._helper?o.offset.top-u.top:o.offset.top-h.top)+o.sizeDiff.height),n=o.containerElement.get(0)===o.element.parent().get(0),a=/relative|absolute/.test(o.containerElement.css("position")),n&&a&&(i-=Math.abs(o.parentData.left)),i+o.size.width>=o.parentData.width&&(o.size.width=o.parentData.width-i,c&&(o.size.height=o.size.width/o.aspectRatio)),s+o.size.height>=o.parentData.height&&(o.size.height=o.parentData.height-s,c&&(o.size.width=o.size.height*o.aspectRatio))},stop:function(){var e=t(this).data("ui-resizable"),i=e.options,s=e.containerOffset,n=e.containerPosition,a=e.containerElement,o=t(e.helper),r=o.offset(),h=o.outerWidth()-e.sizeDiff.width,l=o.outerHeight()-e.sizeDiff.height;e._helper&&!i.animate&&/relative/.test(a.css("position"))&&t(this).css({left:r.left-n.left-s.left,width:h,height:l}),e._helper&&!i.animate&&/static/.test(a.css("position"))&&t(this).css({left:r.left-n.left-s.left,width:h,height:l})}}),t.ui.plugin.add("resizable","alsoResize",{start:function(){var e=t(this).data("ui-resizable"),i=e.options,s=function(e){t(e).each(function(){var e=t(this);e.data("ui-resizable-alsoresize",{width:parseInt(e.width(),10),height:parseInt(e.height(),10),left:parseInt(e.css("left"),10),top:parseInt(e.css("top"),10)})})};"object"!=typeof i.alsoResize||i.alsoResize.parentNode?s(i.alsoResize):i.alsoResize.length?(i.alsoResize=i.alsoResize[0],s(i.alsoResize)):t.each(i.alsoResize,function(t){s(t)})},resize:function(e,i){var s=t(this).data("ui-resizable"),n=s.options,a=s.originalSize,o=s.originalPosition,r={height:s.size.height-a.height||0,width:s.size.width-a.width||0,top:s.position.top-o.top||0,left:s.position.left-o.left||0},h=function(e,s){t(e).each(function(){var e=t(this),n=t(this).data("ui-resizable-alsoresize"),a={},o=s&&s.length?s:e.parents(i.originalElement[0]).length?["width","height"]:["width","height","top","left"];t.each(o,function(t,e){var i=(n[e]||0)+(r[e]||0);i&&i>=0&&(a[e]=i||null)}),e.css(a)})};"object"!=typeof n.alsoResize||n.alsoResize.nodeType?h(n.alsoResize):t.each(n.alsoResize,function(t,e){h(t,e)})},stop:function(){t(this).removeData("resizable-alsoresize")}}),t.ui.plugin.add("resizable","ghost",{start:function(){var e=t(this).data("ui-resizable"),i=e.options,s=e.size;e.ghost=e.originalElement.clone(),e.ghost.css({opacity:.25,display:"block",position:"relative",height:s.height,width:s.width,margin:0,left:0,top:0}).addClass("ui-resizable-ghost").addClass("string"==typeof i.ghost?i.ghost:""),e.ghost.appendTo(e.helper)},resize:function(){var e=t(this).data("ui-resizable");e.ghost&&e.ghost.css({position:"relative",height:e.size.height,width:e.size.width})},stop:function(){var e=t(this).data("ui-resizable");e.ghost&&e.helper&&e.helper.get(0).removeChild(e.ghost.get(0))}}),t.ui.plugin.add("resizable","grid",{resize:function(){var e=t(this).data("ui-resizable"),i=e.options,s=e.size,n=e.originalSize,a=e.originalPosition,o=e.axis,r="number"==typeof i.grid?[i.grid,i.grid]:i.grid,h=r[0]||1,l=r[1]||1,c=Math.round((s.width-n.width)/h)*h,u=Math.round((s.height-n.height)/l)*l,d=n.width+c,p=n.height+u,f=i.maxWidth&&d>i.maxWidth,g=i.maxHeight&&p>i.maxHeight,m=i.minWidth&&i.minWidth>d,v=i.minHeight&&i.minHeight>p;i.grid=r,m&&(d+=h),v&&(p+=l),f&&(d-=h),g&&(p-=l),/^(se|s|e)$/.test(o)?(e.size.width=d,e.size.height=p):/^(ne)$/.test(o)?(e.size.width=d,e.size.height=p,e.position.top=a.top-u):/^(sw)$/.test(o)?(e.size.width=d,e.size.height=p,e.position.left=a.left-c):(p-l>0?(e.size.height=p,e.position.top=a.top-u):(e.size.height=l,e.position.top=a.top+n.height-l),d-h>0?(e.size.width=d,e.position.left=a.left-c):(e.size.width=h,e.position.left=a.left+n.width-h))}})})(jQuery);(function(t){t.widget("ui.selectable",t.ui.mouse,{version:"1.10.4",options:{appendTo:"body",autoRefresh:!0,distance:0,filter:"*",tolerance:"touch",selected:null,selecting:null,start:null,stop:null,unselected:null,unselecting:null},_create:function(){var e,i=this;this.element.addClass("ui-selectable"),this.dragged=!1,this.refresh=function(){e=t(i.options.filter,i.element[0]),e.addClass("ui-selectee"),e.each(function(){var e=t(this),i=e.offset();t.data(this,"selectable-item",{element:this,$element:e,left:i.left,top:i.top,right:i.left+e.outerWidth(),bottom:i.top+e.outerHeight(),startselected:!1,selected:e.hasClass("ui-selected"),selecting:e.hasClass("ui-selecting"),unselecting:e.hasClass("ui-unselecting")})})},this.refresh(),this.selectees=e.addClass("ui-selectee"),this._mouseInit(),this.helper=t("<div class='ui-selectable-helper'></div>")},_destroy:function(){this.selectees.removeClass("ui-selectee").removeData("selectable-item"),this.element.removeClass("ui-selectable ui-selectable-disabled"),this._mouseDestroy()},_mouseStart:function(e){var i=this,s=this.options;this.opos=[e.pageX,e.pageY],this.options.disabled||(this.selectees=t(s.filter,this.element[0]),this._trigger("start",e),t(s.appendTo).append(this.helper),this.helper.css({left:e.pageX,top:e.pageY,width:0,height:0}),s.autoRefresh&&this.refresh(),this.selectees.filter(".ui-selected").each(function(){var s=t.data(this,"selectable-item");s.startselected=!0,e.metaKey||e.ctrlKey||(s.$element.removeClass("ui-selected"),s.selected=!1,s.$element.addClass("ui-unselecting"),s.unselecting=!0,i._trigger("unselecting",e,{unselecting:s.element}))}),t(e.target).parents().addBack().each(function(){var s,n=t.data(this,"selectable-item");return n?(s=!e.metaKey&&!e.ctrlKey||!n.$element.hasClass("ui-selected"),n.$element.removeClass(s?"ui-unselecting":"ui-selected").addClass(s?"ui-selecting":"ui-unselecting"),n.unselecting=!s,n.selecting=s,n.selected=s,s?i._trigger("selecting",e,{selecting:n.element}):i._trigger("unselecting",e,{unselecting:n.element}),!1):undefined}))},_mouseDrag:function(e){if(this.dragged=!0,!this.options.disabled){var i,s=this,n=this.options,a=this.opos[0],o=this.opos[1],r=e.pageX,l=e.pageY;return a>r&&(i=r,r=a,a=i),o>l&&(i=l,l=o,o=i),this.helper.css({left:a,top:o,width:r-a,height:l-o}),this.selectees.each(function(){var i=t.data(this,"selectable-item"),h=!1;i&&i.element!==s.element[0]&&("touch"===n.tolerance?h=!(i.left>r||a>i.right||i.top>l||o>i.bottom):"fit"===n.tolerance&&(h=i.left>a&&r>i.right&&i.top>o&&l>i.bottom),h?(i.selected&&(i.$element.removeClass("ui-selected"),i.selected=!1),i.unselecting&&(i.$element.removeClass("ui-unselecting"),i.unselecting=!1),i.selecting||(i.$element.addClass("ui-selecting"),i.selecting=!0,s._trigger("selecting",e,{selecting:i.element}))):(i.selecting&&((e.metaKey||e.ctrlKey)&&i.startselected?(i.$element.removeClass("ui-selecting"),i.selecting=!1,i.$element.addClass("ui-selected"),i.selected=!0):(i.$element.removeClass("ui-selecting"),i.selecting=!1,i.startselected&&(i.$element.addClass("ui-unselecting"),i.unselecting=!0),s._trigger("unselecting",e,{unselecting:i.element}))),i.selected&&(e.metaKey||e.ctrlKey||i.startselected||(i.$element.removeClass("ui-selected"),i.selected=!1,i.$element.addClass("ui-unselecting"),i.unselecting=!0,s._trigger("unselecting",e,{unselecting:i.element})))))}),!1}},_mouseStop:function(e){var i=this;return this.dragged=!1,t(".ui-unselecting",this.element[0]).each(function(){var s=t.data(this,"selectable-item");s.$element.removeClass("ui-unselecting"),s.unselecting=!1,s.startselected=!1,i._trigger("unselected",e,{unselected:s.element})}),t(".ui-selecting",this.element[0]).each(function(){var s=t.data(this,"selectable-item");s.$element.removeClass("ui-selecting").addClass("ui-selected"),s.selecting=!1,s.selected=!0,s.startselected=!0,i._trigger("selected",e,{selected:s.element})}),this._trigger("stop",e),this.helper.remove(),!1}})})(jQuery);(function(t){var e=5;t.widget("ui.slider",t.ui.mouse,{version:"1.10.4",widgetEventPrefix:"slide",options:{animate:!1,distance:0,max:100,min:0,orientation:"horizontal",range:!1,step:1,value:0,values:null,change:null,slide:null,start:null,stop:null},_create:function(){this._keySliding=!1,this._mouseSliding=!1,this._animateOff=!0,this._handleIndex=null,this._detectOrientation(),this._mouseInit(),this.element.addClass("ui-slider ui-slider-"+this.orientation+" ui-widget"+" ui-widget-content"+" ui-corner-all"),this._refresh(),this._setOption("disabled",this.options.disabled),this._animateOff=!1},_refresh:function(){this._createRange(),this._createHandles(),this._setupEvents(),this._refreshValue()},_createHandles:function(){var e,i,s=this.options,n=this.element.find(".ui-slider-handle").addClass("ui-state-default ui-corner-all"),a="<a class='ui-slider-handle ui-state-default ui-corner-all' href='#'></a>",o=[];for(i=s.values&&s.values.length||1,n.length>i&&(n.slice(i).remove(),n=n.slice(0,i)),e=n.length;i>e;e++)o.push(a);this.handles=n.add(t(o.join("")).appendTo(this.element)),this.handle=this.handles.eq(0),this.handles.each(function(e){t(this).data("ui-slider-handle-index",e)})},_createRange:function(){var e=this.options,i="";e.range?(e.range===!0&&(e.values?e.values.length&&2!==e.values.length?e.values=[e.values[0],e.values[0]]:t.isArray(e.values)&&(e.values=e.values.slice(0)):e.values=[this._valueMin(),this._valueMin()]),this.range&&this.range.length?this.range.removeClass("ui-slider-range-min ui-slider-range-max").css({left:"",bottom:""}):(this.range=t("<div></div>").appendTo(this.element),i="ui-slider-range ui-widget-header ui-corner-all"),this.range.addClass(i+("min"===e.range||"max"===e.range?" ui-slider-range-"+e.range:""))):(this.range&&this.range.remove(),this.range=null)},_setupEvents:function(){var t=this.handles.add(this.range).filter("a");this._off(t),this._on(t,this._handleEvents),this._hoverable(t),this._focusable(t)},_destroy:function(){this.handles.remove(),this.range&&this.range.remove(),this.element.removeClass("ui-slider ui-slider-horizontal ui-slider-vertical ui-widget ui-widget-content ui-corner-all"),this._mouseDestroy()},_mouseCapture:function(e){var i,s,n,a,o,r,l,h,u=this,c=this.options;return c.disabled?!1:(this.elementSize={width:this.element.outerWidth(),height:this.element.outerHeight()},this.elementOffset=this.element.offset(),i={x:e.pageX,y:e.pageY},s=this._normValueFromMouse(i),n=this._valueMax()-this._valueMin()+1,this.handles.each(function(e){var i=Math.abs(s-u.values(e));(n>i||n===i&&(e===u._lastChangedValue||u.values(e)===c.min))&&(n=i,a=t(this),o=e)}),r=this._start(e,o),r===!1?!1:(this._mouseSliding=!0,this._handleIndex=o,a.addClass("ui-state-active").focus(),l=a.offset(),h=!t(e.target).parents().addBack().is(".ui-slider-handle"),this._clickOffset=h?{left:0,top:0}:{left:e.pageX-l.left-a.width()/2,top:e.pageY-l.top-a.height()/2-(parseInt(a.css("borderTopWidth"),10)||0)-(parseInt(a.css("borderBottomWidth"),10)||0)+(parseInt(a.css("marginTop"),10)||0)},this.handles.hasClass("ui-state-hover")||this._slide(e,o,s),this._animateOff=!0,!0))},_mouseStart:function(){return!0},_mouseDrag:function(t){var e={x:t.pageX,y:t.pageY},i=this._normValueFromMouse(e);return this._slide(t,this._handleIndex,i),!1},_mouseStop:function(t){return this.handles.removeClass("ui-state-active"),this._mouseSliding=!1,this._stop(t,this._handleIndex),this._change(t,this._handleIndex),this._handleIndex=null,this._clickOffset=null,this._animateOff=!1,!1},_detectOrientation:function(){this.orientation="vertical"===this.options.orientation?"vertical":"horizontal"},_normValueFromMouse:function(t){var e,i,s,n,a;return"horizontal"===this.orientation?(e=this.elementSize.width,i=t.x-this.elementOffset.left-(this._clickOffset?this._clickOffset.left:0)):(e=this.elementSize.height,i=t.y-this.elementOffset.top-(this._clickOffset?this._clickOffset.top:0)),s=i/e,s>1&&(s=1),0>s&&(s=0),"vertical"===this.orientation&&(s=1-s),n=this._valueMax()-this._valueMin(),a=this._valueMin()+s*n,this._trimAlignValue(a)},_start:function(t,e){var i={handle:this.handles[e],value:this.value()};return this.options.values&&this.options.values.length&&(i.value=this.values(e),i.values=this.values()),this._trigger("start",t,i)},_slide:function(t,e,i){var s,n,a;this.options.values&&this.options.values.length?(s=this.values(e?0:1),2===this.options.values.length&&this.options.range===!0&&(0===e&&i>s||1===e&&s>i)&&(i=s),i!==this.values(e)&&(n=this.values(),n[e]=i,a=this._trigger("slide",t,{handle:this.handles[e],value:i,values:n}),s=this.values(e?0:1),a!==!1&&this.values(e,i))):i!==this.value()&&(a=this._trigger("slide",t,{handle:this.handles[e],value:i}),a!==!1&&this.value(i))},_stop:function(t,e){var i={handle:this.handles[e],value:this.value()};this.options.values&&this.options.values.length&&(i.value=this.values(e),i.values=this.values()),this._trigger("stop",t,i)},_change:function(t,e){if(!this._keySliding&&!this._mouseSliding){var i={handle:this.handles[e],value:this.value()};this.options.values&&this.options.values.length&&(i.value=this.values(e),i.values=this.values()),this._lastChangedValue=e,this._trigger("change",t,i)}},value:function(t){return arguments.length?(this.options.value=this._trimAlignValue(t),this._refreshValue(),this._change(null,0),undefined):this._value()},values:function(e,i){var s,n,a;if(arguments.length>1)return this.options.values[e]=this._trimAlignValue(i),this._refreshValue(),this._change(null,e),undefined;if(!arguments.length)return this._values();if(!t.isArray(arguments[0]))return this.options.values&&this.options.values.length?this._values(e):this.value();for(s=this.options.values,n=arguments[0],a=0;s.length>a;a+=1)s[a]=this._trimAlignValue(n[a]),this._change(null,a);this._refreshValue()},_setOption:function(e,i){var s,n=0;switch("range"===e&&this.options.range===!0&&("min"===i?(this.options.value=this._values(0),this.options.values=null):"max"===i&&(this.options.value=this._values(this.options.values.length-1),this.options.values=null)),t.isArray(this.options.values)&&(n=this.options.values.length),t.Widget.prototype._setOption.apply(this,arguments),e){case"orientation":this._detectOrientation(),this.element.removeClass("ui-slider-horizontal ui-slider-vertical").addClass("ui-slider-"+this.orientation),this._refreshValue();break;case"value":this._animateOff=!0,this._refreshValue(),this._change(null,0),this._animateOff=!1;break;case"values":for(this._animateOff=!0,this._refreshValue(),s=0;n>s;s+=1)this._change(null,s);this._animateOff=!1;break;case"min":case"max":this._animateOff=!0,this._refreshValue(),this._animateOff=!1;break;case"range":this._animateOff=!0,this._refresh(),this._animateOff=!1}},_value:function(){var t=this.options.value;return t=this._trimAlignValue(t)},_values:function(t){var e,i,s;if(arguments.length)return e=this.options.values[t],e=this._trimAlignValue(e);if(this.options.values&&this.options.values.length){for(i=this.options.values.slice(),s=0;i.length>s;s+=1)i[s]=this._trimAlignValue(i[s]);return i}return[]},_trimAlignValue:function(t){if(this._valueMin()>=t)return this._valueMin();if(t>=this._valueMax())return this._valueMax();var e=this.options.step>0?this.options.step:1,i=(t-this._valueMin())%e,s=t-i;return 2*Math.abs(i)>=e&&(s+=i>0?e:-e),parseFloat(s.toFixed(5))},_valueMin:function(){return this.options.min},_valueMax:function(){return this.options.max},_refreshValue:function(){var e,i,s,n,a,o=this.options.range,r=this.options,l=this,h=this._animateOff?!1:r.animate,u={};this.options.values&&this.options.values.length?this.handles.each(function(s){i=100*((l.values(s)-l._valueMin())/(l._valueMax()-l._valueMin())),u["horizontal"===l.orientation?"left":"bottom"]=i+"%",t(this).stop(1,1)[h?"animate":"css"](u,r.animate),l.options.range===!0&&("horizontal"===l.orientation?(0===s&&l.range.stop(1,1)[h?"animate":"css"]({left:i+"%"},r.animate),1===s&&l.range[h?"animate":"css"]({width:i-e+"%"},{queue:!1,duration:r.animate})):(0===s&&l.range.stop(1,1)[h?"animate":"css"]({bottom:i+"%"},r.animate),1===s&&l.range[h?"animate":"css"]({height:i-e+"%"},{queue:!1,duration:r.animate}))),e=i}):(s=this.value(),n=this._valueMin(),a=this._valueMax(),i=a!==n?100*((s-n)/(a-n)):0,u["horizontal"===this.orientation?"left":"bottom"]=i+"%",this.handle.stop(1,1)[h?"animate":"css"](u,r.animate),"min"===o&&"horizontal"===this.orientation&&this.range.stop(1,1)[h?"animate":"css"]({width:i+"%"},r.animate),"max"===o&&"horizontal"===this.orientation&&this.range[h?"animate":"css"]({width:100-i+"%"},{queue:!1,duration:r.animate}),"min"===o&&"vertical"===this.orientation&&this.range.stop(1,1)[h?"animate":"css"]({height:i+"%"},r.animate),"max"===o&&"vertical"===this.orientation&&this.range[h?"animate":"css"]({height:100-i+"%"},{queue:!1,duration:r.animate}))},_handleEvents:{keydown:function(i){var s,n,a,o,r=t(i.target).data("ui-slider-handle-index");switch(i.keyCode){case t.ui.keyCode.HOME:case t.ui.keyCode.END:case t.ui.keyCode.PAGE_UP:case t.ui.keyCode.PAGE_DOWN:case t.ui.keyCode.UP:case t.ui.keyCode.RIGHT:case t.ui.keyCode.DOWN:case t.ui.keyCode.LEFT:if(i.preventDefault(),!this._keySliding&&(this._keySliding=!0,t(i.target).addClass("ui-state-active"),s=this._start(i,r),s===!1))return}switch(o=this.options.step,n=a=this.options.values&&this.options.values.length?this.values(r):this.value(),i.keyCode){case t.ui.keyCode.HOME:a=this._valueMin();break;case t.ui.keyCode.END:a=this._valueMax();break;case t.ui.keyCode.PAGE_UP:a=this._trimAlignValue(n+(this._valueMax()-this._valueMin())/e);break;case t.ui.keyCode.PAGE_DOWN:a=this._trimAlignValue(n-(this._valueMax()-this._valueMin())/e);break;case t.ui.keyCode.UP:case t.ui.keyCode.RIGHT:if(n===this._valueMax())return;a=this._trimAlignValue(n+o);break;case t.ui.keyCode.DOWN:case t.ui.keyCode.LEFT:if(n===this._valueMin())return;a=this._trimAlignValue(n-o)}this._slide(i,r,a)},click:function(t){t.preventDefault()},keyup:function(e){var i=t(e.target).data("ui-slider-handle-index");this._keySliding&&(this._keySliding=!1,this._stop(e,i),this._change(e,i),t(e.target).removeClass("ui-state-active"))}}})})(jQuery);(function(t){function e(t,e,i){return t>e&&e+i>t}function i(t){return/left|right/.test(t.css("float"))||/inline|table-cell/.test(t.css("display"))}t.widget("ui.sortable",t.ui.mouse,{version:"1.10.4",widgetEventPrefix:"sort",ready:!1,options:{appendTo:"parent",axis:!1,connectWith:!1,containment:!1,cursor:"auto",cursorAt:!1,dropOnEmpty:!0,forcePlaceholderSize:!1,forceHelperSize:!1,grid:!1,handle:!1,helper:"original",items:"> *",opacity:!1,placeholder:!1,revert:!1,scroll:!0,scrollSensitivity:20,scrollSpeed:20,scope:"default",tolerance:"intersect",zIndex:1e3,activate:null,beforeStop:null,change:null,deactivate:null,out:null,over:null,receive:null,remove:null,sort:null,start:null,stop:null,update:null},_create:function(){var t=this.options;this.containerCache={},this.element.addClass("ui-sortable"),this.refresh(),this.floating=this.items.length?"x"===t.axis||i(this.items[0].item):!1,this.offset=this.element.offset(),this._mouseInit(),this.ready=!0},_destroy:function(){this.element.removeClass("ui-sortable ui-sortable-disabled"),this._mouseDestroy();for(var t=this.items.length-1;t>=0;t--)this.items[t].item.removeData(this.widgetName+"-item");return this},_setOption:function(e,i){"disabled"===e?(this.options[e]=i,this.widget().toggleClass("ui-sortable-disabled",!!i)):t.Widget.prototype._setOption.apply(this,arguments)},_mouseCapture:function(e,i){var s=null,n=!1,o=this;return this.reverting?!1:this.options.disabled||"static"===this.options.type?!1:(this._refreshItems(e),t(e.target).parents().each(function(){return t.data(this,o.widgetName+"-item")===o?(s=t(this),!1):undefined}),t.data(e.target,o.widgetName+"-item")===o&&(s=t(e.target)),s?!this.options.handle||i||(t(this.options.handle,s).find("*").addBack().each(function(){this===e.target&&(n=!0)}),n)?(this.currentItem=s,this._removeCurrentsFromItems(),!0):!1:!1)},_mouseStart:function(e,i,s){var n,o,a=this.options;if(this.currentContainer=this,this.refreshPositions(),this.helper=this._createHelper(e),this._cacheHelperProportions(),this._cacheMargins(),this.scrollParent=this.helper.scrollParent(),this.offset=this.currentItem.offset(),this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left},t.extend(this.offset,{click:{left:e.pageX-this.offset.left,top:e.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()}),this.helper.css("position","absolute"),this.cssPosition=this.helper.css("position"),this.originalPosition=this._generatePosition(e),this.originalPageX=e.pageX,this.originalPageY=e.pageY,a.cursorAt&&this._adjustOffsetFromHelper(a.cursorAt),this.domPosition={prev:this.currentItem.prev()[0],parent:this.currentItem.parent()[0]},this.helper[0]!==this.currentItem[0]&&this.currentItem.hide(),this._createPlaceholder(),a.containment&&this._setContainment(),a.cursor&&"auto"!==a.cursor&&(o=this.document.find("body"),this.storedCursor=o.css("cursor"),o.css("cursor",a.cursor),this.storedStylesheet=t("<style>*{ cursor: "+a.cursor+" !important; }</style>").appendTo(o)),a.opacity&&(this.helper.css("opacity")&&(this._storedOpacity=this.helper.css("opacity")),this.helper.css("opacity",a.opacity)),a.zIndex&&(this.helper.css("zIndex")&&(this._storedZIndex=this.helper.css("zIndex")),this.helper.css("zIndex",a.zIndex)),this.scrollParent[0]!==document&&"HTML"!==this.scrollParent[0].tagName&&(this.overflowOffset=this.scrollParent.offset()),this._trigger("start",e,this._uiHash()),this._preserveHelperProportions||this._cacheHelperProportions(),!s)for(n=this.containers.length-1;n>=0;n--)this.containers[n]._trigger("activate",e,this._uiHash(this));return t.ui.ddmanager&&(t.ui.ddmanager.current=this),t.ui.ddmanager&&!a.dropBehaviour&&t.ui.ddmanager.prepareOffsets(this,e),this.dragging=!0,this.helper.addClass("ui-sortable-helper"),this._mouseDrag(e),!0},_mouseDrag:function(e){var i,s,n,o,a=this.options,r=!1;for(this.position=this._generatePosition(e),this.positionAbs=this._convertPositionTo("absolute"),this.lastPositionAbs||(this.lastPositionAbs=this.positionAbs),this.options.scroll&&(this.scrollParent[0]!==document&&"HTML"!==this.scrollParent[0].tagName?(this.overflowOffset.top+this.scrollParent[0].offsetHeight-e.pageY<a.scrollSensitivity?this.scrollParent[0].scrollTop=r=this.scrollParent[0].scrollTop+a.scrollSpeed:e.pageY-this.overflowOffset.top<a.scrollSensitivity&&(this.scrollParent[0].scrollTop=r=this.scrollParent[0].scrollTop-a.scrollSpeed),this.overflowOffset.left+this.scrollParent[0].offsetWidth-e.pageX<a.scrollSensitivity?this.scrollParent[0].scrollLeft=r=this.scrollParent[0].scrollLeft+a.scrollSpeed:e.pageX-this.overflowOffset.left<a.scrollSensitivity&&(this.scrollParent[0].scrollLeft=r=this.scrollParent[0].scrollLeft-a.scrollSpeed)):(e.pageY-t(document).scrollTop()<a.scrollSensitivity?r=t(document).scrollTop(t(document).scrollTop()-a.scrollSpeed):t(window).height()-(e.pageY-t(document).scrollTop())<a.scrollSensitivity&&(r=t(document).scrollTop(t(document).scrollTop()+a.scrollSpeed)),e.pageX-t(document).scrollLeft()<a.scrollSensitivity?r=t(document).scrollLeft(t(document).scrollLeft()-a.scrollSpeed):t(window).width()-(e.pageX-t(document).scrollLeft())<a.scrollSensitivity&&(r=t(document).scrollLeft(t(document).scrollLeft()+a.scrollSpeed))),r!==!1&&t.ui.ddmanager&&!a.dropBehaviour&&t.ui.ddmanager.prepareOffsets(this,e)),this.positionAbs=this._convertPositionTo("absolute"),this.options.axis&&"y"===this.options.axis||(this.helper[0].style.left=this.position.left+"px"),this.options.axis&&"x"===this.options.axis||(this.helper[0].style.top=this.position.top+"px"),i=this.items.length-1;i>=0;i--)if(s=this.items[i],n=s.item[0],o=this._intersectsWithPointer(s),o&&s.instance===this.currentContainer&&n!==this.currentItem[0]&&this.placeholder[1===o?"next":"prev"]()[0]!==n&&!t.contains(this.placeholder[0],n)&&("semi-dynamic"===this.options.type?!t.contains(this.element[0],n):!0)){if(this.direction=1===o?"down":"up","pointer"!==this.options.tolerance&&!this._intersectsWithSides(s))break;this._rearrange(e,s),this._trigger("change",e,this._uiHash());break}return this._contactContainers(e),t.ui.ddmanager&&t.ui.ddmanager.drag(this,e),this._trigger("sort",e,this._uiHash()),this.lastPositionAbs=this.positionAbs,!1},_mouseStop:function(e,i){if(e){if(t.ui.ddmanager&&!this.options.dropBehaviour&&t.ui.ddmanager.drop(this,e),this.options.revert){var s=this,n=this.placeholder.offset(),o=this.options.axis,a={};o&&"x"!==o||(a.left=n.left-this.offset.parent.left-this.margins.left+(this.offsetParent[0]===document.body?0:this.offsetParent[0].scrollLeft)),o&&"y"!==o||(a.top=n.top-this.offset.parent.top-this.margins.top+(this.offsetParent[0]===document.body?0:this.offsetParent[0].scrollTop)),this.reverting=!0,t(this.helper).animate(a,parseInt(this.options.revert,10)||500,function(){s._clear(e)})}else this._clear(e,i);return!1}},cancel:function(){if(this.dragging){this._mouseUp({target:null}),"original"===this.options.helper?this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper"):this.currentItem.show();for(var e=this.containers.length-1;e>=0;e--)this.containers[e]._trigger("deactivate",null,this._uiHash(this)),this.containers[e].containerCache.over&&(this.containers[e]._trigger("out",null,this._uiHash(this)),this.containers[e].containerCache.over=0)}return this.placeholder&&(this.placeholder[0].parentNode&&this.placeholder[0].parentNode.removeChild(this.placeholder[0]),"original"!==this.options.helper&&this.helper&&this.helper[0].parentNode&&this.helper.remove(),t.extend(this,{helper:null,dragging:!1,reverting:!1,_noFinalSort:null}),this.domPosition.prev?t(this.domPosition.prev).after(this.currentItem):t(this.domPosition.parent).prepend(this.currentItem)),this},serialize:function(e){var i=this._getItemsAsjQuery(e&&e.connected),s=[];return e=e||{},t(i).each(function(){var i=(t(e.item||this).attr(e.attribute||"id")||"").match(e.expression||/(.+)[\-=_](.+)/);i&&s.push((e.key||i[1]+"[]")+"="+(e.key&&e.expression?i[1]:i[2]))}),!s.length&&e.key&&s.push(e.key+"="),s.join("&")},toArray:function(e){var i=this._getItemsAsjQuery(e&&e.connected),s=[];return e=e||{},i.each(function(){s.push(t(e.item||this).attr(e.attribute||"id")||"")}),s},_intersectsWith:function(t){var e=this.positionAbs.left,i=e+this.helperProportions.width,s=this.positionAbs.top,n=s+this.helperProportions.height,o=t.left,a=o+t.width,r=t.top,h=r+t.height,l=this.offset.click.top,c=this.offset.click.left,u="x"===this.options.axis||s+l>r&&h>s+l,d="y"===this.options.axis||e+c>o&&a>e+c,p=u&&d;return"pointer"===this.options.tolerance||this.options.forcePointerForContainers||"pointer"!==this.options.tolerance&&this.helperProportions[this.floating?"width":"height"]>t[this.floating?"width":"height"]?p:e+this.helperProportions.width/2>o&&a>i-this.helperProportions.width/2&&s+this.helperProportions.height/2>r&&h>n-this.helperProportions.height/2},_intersectsWithPointer:function(t){var i="x"===this.options.axis||e(this.positionAbs.top+this.offset.click.top,t.top,t.height),s="y"===this.options.axis||e(this.positionAbs.left+this.offset.click.left,t.left,t.width),n=i&&s,o=this._getDragVerticalDirection(),a=this._getDragHorizontalDirection();return n?this.floating?a&&"right"===a||"down"===o?2:1:o&&("down"===o?2:1):!1},_intersectsWithSides:function(t){var i=e(this.positionAbs.top+this.offset.click.top,t.top+t.height/2,t.height),s=e(this.positionAbs.left+this.offset.click.left,t.left+t.width/2,t.width),n=this._getDragVerticalDirection(),o=this._getDragHorizontalDirection();return this.floating&&o?"right"===o&&s||"left"===o&&!s:n&&("down"===n&&i||"up"===n&&!i)},_getDragVerticalDirection:function(){var t=this.positionAbs.top-this.lastPositionAbs.top;return 0!==t&&(t>0?"down":"up")},_getDragHorizontalDirection:function(){var t=this.positionAbs.left-this.lastPositionAbs.left;return 0!==t&&(t>0?"right":"left")},refresh:function(t){return this._refreshItems(t),this.refreshPositions(),this},_connectWith:function(){var t=this.options;return t.connectWith.constructor===String?[t.connectWith]:t.connectWith},_getItemsAsjQuery:function(e){function i(){r.push(this)}var s,n,o,a,r=[],h=[],l=this._connectWith();if(l&&e)for(s=l.length-1;s>=0;s--)for(o=t(l[s]),n=o.length-1;n>=0;n--)a=t.data(o[n],this.widgetFullName),a&&a!==this&&!a.options.disabled&&h.push([t.isFunction(a.options.items)?a.options.items.call(a.element):t(a.options.items,a.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),a]);for(h.push([t.isFunction(this.options.items)?this.options.items.call(this.element,null,{options:this.options,item:this.currentItem}):t(this.options.items,this.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),this]),s=h.length-1;s>=0;s--)h[s][0].each(i);return t(r)},_removeCurrentsFromItems:function(){var e=this.currentItem.find(":data("+this.widgetName+"-item)");this.items=t.grep(this.items,function(t){for(var i=0;e.length>i;i++)if(e[i]===t.item[0])return!1;return!0})},_refreshItems:function(e){this.items=[],this.containers=[this];var i,s,n,o,a,r,h,l,c=this.items,u=[[t.isFunction(this.options.items)?this.options.items.call(this.element[0],e,{item:this.currentItem}):t(this.options.items,this.element),this]],d=this._connectWith();if(d&&this.ready)for(i=d.length-1;i>=0;i--)for(n=t(d[i]),s=n.length-1;s>=0;s--)o=t.data(n[s],this.widgetFullName),o&&o!==this&&!o.options.disabled&&(u.push([t.isFunction(o.options.items)?o.options.items.call(o.element[0],e,{item:this.currentItem}):t(o.options.items,o.element),o]),this.containers.push(o));for(i=u.length-1;i>=0;i--)for(a=u[i][1],r=u[i][0],s=0,l=r.length;l>s;s++)h=t(r[s]),h.data(this.widgetName+"-item",a),c.push({item:h,instance:a,width:0,height:0,left:0,top:0})},refreshPositions:function(e){this.offsetParent&&this.helper&&(this.offset.parent=this._getParentOffset());var i,s,n,o;for(i=this.items.length-1;i>=0;i--)s=this.items[i],s.instance!==this.currentContainer&&this.currentContainer&&s.item[0]!==this.currentItem[0]||(n=this.options.toleranceElement?t(this.options.toleranceElement,s.item):s.item,e||(s.width=n.outerWidth(),s.height=n.outerHeight()),o=n.offset(),s.left=o.left,s.top=o.top);if(this.options.custom&&this.options.custom.refreshContainers)this.options.custom.refreshContainers.call(this);else for(i=this.containers.length-1;i>=0;i--)o=this.containers[i].element.offset(),this.containers[i].containerCache.left=o.left,this.containers[i].containerCache.top=o.top,this.containers[i].containerCache.width=this.containers[i].element.outerWidth(),this.containers[i].containerCache.height=this.containers[i].element.outerHeight();return this},_createPlaceholder:function(e){e=e||this;var i,s=e.options;s.placeholder&&s.placeholder.constructor!==String||(i=s.placeholder,s.placeholder={element:function(){var s=e.currentItem[0].nodeName.toLowerCase(),n=t("<"+s+">",e.document[0]).addClass(i||e.currentItem[0].className+" ui-sortable-placeholder").removeClass("ui-sortable-helper");return"tr"===s?e.currentItem.children().each(function(){t("<td> </td>",e.document[0]).attr("colspan",t(this).attr("colspan")||1).appendTo(n)}):"img"===s&&n.attr("src",e.currentItem.attr("src")),i||n.css("visibility","hidden"),n},update:function(t,n){(!i||s.forcePlaceholderSize)&&(n.height()||n.height(e.currentItem.innerHeight()-parseInt(e.currentItem.css("paddingTop")||0,10)-parseInt(e.currentItem.css("paddingBottom")||0,10)),n.width()||n.width(e.currentItem.innerWidth()-parseInt(e.currentItem.css("paddingLeft")||0,10)-parseInt(e.currentItem.css("paddingRight")||0,10)))}}),e.placeholder=t(s.placeholder.element.call(e.element,e.currentItem)),e.currentItem.after(e.placeholder),s.placeholder.update(e,e.placeholder)},_contactContainers:function(s){var n,o,a,r,h,l,c,u,d,p,f=null,g=null;for(n=this.containers.length-1;n>=0;n--)if(!t.contains(this.currentItem[0],this.containers[n].element[0]))if(this._intersectsWith(this.containers[n].containerCache)){if(f&&t.contains(this.containers[n].element[0],f.element[0]))continue;f=this.containers[n],g=n}else this.containers[n].containerCache.over&&(this.containers[n]._trigger("out",s,this._uiHash(this)),this.containers[n].containerCache.over=0);if(f)if(1===this.containers.length)this.containers[g].containerCache.over||(this.containers[g]._trigger("over",s,this._uiHash(this)),this.containers[g].containerCache.over=1);else{for(a=1e4,r=null,p=f.floating||i(this.currentItem),h=p?"left":"top",l=p?"width":"height",c=this.positionAbs[h]+this.offset.click[h],o=this.items.length-1;o>=0;o--)t.contains(this.containers[g].element[0],this.items[o].item[0])&&this.items[o].item[0]!==this.currentItem[0]&&(!p||e(this.positionAbs.top+this.offset.click.top,this.items[o].top,this.items[o].height))&&(u=this.items[o].item.offset()[h],d=!1,Math.abs(u-c)>Math.abs(u+this.items[o][l]-c)&&(d=!0,u+=this.items[o][l]),a>Math.abs(u-c)&&(a=Math.abs(u-c),r=this.items[o],this.direction=d?"up":"down"));if(!r&&!this.options.dropOnEmpty)return;if(this.currentContainer===this.containers[g])return;r?this._rearrange(s,r,null,!0):this._rearrange(s,null,this.containers[g].element,!0),this._trigger("change",s,this._uiHash()),this.containers[g]._trigger("change",s,this._uiHash(this)),this.currentContainer=this.containers[g],this.options.placeholder.update(this.currentContainer,this.placeholder),this.containers[g]._trigger("over",s,this._uiHash(this)),this.containers[g].containerCache.over=1}},_createHelper:function(e){var i=this.options,s=t.isFunction(i.helper)?t(i.helper.apply(this.element[0],[e,this.currentItem])):"clone"===i.helper?this.currentItem.clone():this.currentItem;return s.parents("body").length||t("parent"!==i.appendTo?i.appendTo:this.currentItem[0].parentNode)[0].appendChild(s[0]),s[0]===this.currentItem[0]&&(this._storedCSS={width:this.currentItem[0].style.width,height:this.currentItem[0].style.height,position:this.currentItem.css("position"),top:this.currentItem.css("top"),left:this.currentItem.css("left")}),(!s[0].style.width||i.forceHelperSize)&&s.width(this.currentItem.width()),(!s[0].style.height||i.forceHelperSize)&&s.height(this.currentItem.height()),s},_adjustOffsetFromHelper:function(e){"string"==typeof e&&(e=e.split(" ")),t.isArray(e)&&(e={left:+e[0],top:+e[1]||0}),"left"in e&&(this.offset.click.left=e.left+this.margins.left),"right"in e&&(this.offset.click.left=this.helperProportions.width-e.right+this.margins.left),"top"in e&&(this.offset.click.top=e.top+this.margins.top),"bottom"in e&&(this.offset.click.top=this.helperProportions.height-e.bottom+this.margins.top)},_getParentOffset:function(){this.offsetParent=this.helper.offsetParent();var e=this.offsetParent.offset();return"absolute"===this.cssPosition&&this.scrollParent[0]!==document&&t.contains(this.scrollParent[0],this.offsetParent[0])&&(e.left+=this.scrollParent.scrollLeft(),e.top+=this.scrollParent.scrollTop()),(this.offsetParent[0]===document.body||this.offsetParent[0].tagName&&"html"===this.offsetParent[0].tagName.toLowerCase()&&t.ui.ie)&&(e={top:0,left:0}),{top:e.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:e.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if("relative"===this.cssPosition){var t=this.currentItem.position();return{top:t.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:t.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}}return{top:0,left:0}},_cacheMargins:function(){this.margins={left:parseInt(this.currentItem.css("marginLeft"),10)||0,top:parseInt(this.currentItem.css("marginTop"),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var e,i,s,n=this.options;"parent"===n.containment&&(n.containment=this.helper[0].parentNode),("document"===n.containment||"window"===n.containment)&&(this.containment=[0-this.offset.relative.left-this.offset.parent.left,0-this.offset.relative.top-this.offset.parent.top,t("document"===n.containment?document:window).width()-this.helperProportions.width-this.margins.left,(t("document"===n.containment?document:window).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top]),/^(document|window|parent)$/.test(n.containment)||(e=t(n.containment)[0],i=t(n.containment).offset(),s="hidden"!==t(e).css("overflow"),this.containment=[i.left+(parseInt(t(e).css("borderLeftWidth"),10)||0)+(parseInt(t(e).css("paddingLeft"),10)||0)-this.margins.left,i.top+(parseInt(t(e).css("borderTopWidth"),10)||0)+(parseInt(t(e).css("paddingTop"),10)||0)-this.margins.top,i.left+(s?Math.max(e.scrollWidth,e.offsetWidth):e.offsetWidth)-(parseInt(t(e).css("borderLeftWidth"),10)||0)-(parseInt(t(e).css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left,i.top+(s?Math.max(e.scrollHeight,e.offsetHeight):e.offsetHeight)-(parseInt(t(e).css("borderTopWidth"),10)||0)-(parseInt(t(e).css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top])},_convertPositionTo:function(e,i){i||(i=this.position);var s="absolute"===e?1:-1,n="absolute"!==this.cssPosition||this.scrollParent[0]!==document&&t.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,o=/(html|body)/i.test(n[0].tagName);return{top:i.top+this.offset.relative.top*s+this.offset.parent.top*s-("fixed"===this.cssPosition?-this.scrollParent.scrollTop():o?0:n.scrollTop())*s,left:i.left+this.offset.relative.left*s+this.offset.parent.left*s-("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():o?0:n.scrollLeft())*s}},_generatePosition:function(e){var i,s,n=this.options,o=e.pageX,a=e.pageY,r="absolute"!==this.cssPosition||this.scrollParent[0]!==document&&t.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,h=/(html|body)/i.test(r[0].tagName);return"relative"!==this.cssPosition||this.scrollParent[0]!==document&&this.scrollParent[0]!==this.offsetParent[0]||(this.offset.relative=this._getRelativeOffset()),this.originalPosition&&(this.containment&&(e.pageX-this.offset.click.left<this.containment[0]&&(o=this.containment[0]+this.offset.click.left),e.pageY-this.offset.click.top<this.containment[1]&&(a=this.containment[1]+this.offset.click.top),e.pageX-this.offset.click.left>this.containment[2]&&(o=this.containment[2]+this.offset.click.left),e.pageY-this.offset.click.top>this.containment[3]&&(a=this.containment[3]+this.offset.click.top)),n.grid&&(i=this.originalPageY+Math.round((a-this.originalPageY)/n.grid[1])*n.grid[1],a=this.containment?i-this.offset.click.top>=this.containment[1]&&i-this.offset.click.top<=this.containment[3]?i:i-this.offset.click.top>=this.containment[1]?i-n.grid[1]:i+n.grid[1]:i,s=this.originalPageX+Math.round((o-this.originalPageX)/n.grid[0])*n.grid[0],o=this.containment?s-this.offset.click.left>=this.containment[0]&&s-this.offset.click.left<=this.containment[2]?s:s-this.offset.click.left>=this.containment[0]?s-n.grid[0]:s+n.grid[0]:s)),{top:a-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+("fixed"===this.cssPosition?-this.scrollParent.scrollTop():h?0:r.scrollTop()),left:o-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():h?0:r.scrollLeft())}},_rearrange:function(t,e,i,s){i?i[0].appendChild(this.placeholder[0]):e.item[0].parentNode.insertBefore(this.placeholder[0],"down"===this.direction?e.item[0]:e.item[0].nextSibling),this.counter=this.counter?++this.counter:1;var n=this.counter;this._delay(function(){n===this.counter&&this.refreshPositions(!s)})},_clear:function(t,e){function i(t,e,i){return function(s){i._trigger(t,s,e._uiHash(e))}}this.reverting=!1;var s,n=[];if(!this._noFinalSort&&this.currentItem.parent().length&&this.placeholder.before(this.currentItem),this._noFinalSort=null,this.helper[0]===this.currentItem[0]){for(s in this._storedCSS)("auto"===this._storedCSS[s]||"static"===this._storedCSS[s])&&(this._storedCSS[s]="");this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper")}else this.currentItem.show();for(this.fromOutside&&!e&&n.push(function(t){this._trigger("receive",t,this._uiHash(this.fromOutside))}),!this.fromOutside&&this.domPosition.prev===this.currentItem.prev().not(".ui-sortable-helper")[0]&&this.domPosition.parent===this.currentItem.parent()[0]||e||n.push(function(t){this._trigger("update",t,this._uiHash())}),this!==this.currentContainer&&(e||(n.push(function(t){this._trigger("remove",t,this._uiHash())}),n.push(function(t){return function(e){t._trigger("receive",e,this._uiHash(this))}}.call(this,this.currentContainer)),n.push(function(t){return function(e){t._trigger("update",e,this._uiHash(this))}}.call(this,this.currentContainer)))),s=this.containers.length-1;s>=0;s--)e||n.push(i("deactivate",this,this.containers[s])),this.containers[s].containerCache.over&&(n.push(i("out",this,this.containers[s])),this.containers[s].containerCache.over=0);if(this.storedCursor&&(this.document.find("body").css("cursor",this.storedCursor),this.storedStylesheet.remove()),this._storedOpacity&&this.helper.css("opacity",this._storedOpacity),this._storedZIndex&&this.helper.css("zIndex","auto"===this._storedZIndex?"":this._storedZIndex),this.dragging=!1,this.cancelHelperRemoval){if(!e){for(this._trigger("beforeStop",t,this._uiHash()),s=0;n.length>s;s++)n[s].call(this,t);this._trigger("stop",t,this._uiHash())}return 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--- a/server/python/django/renkanmanager/static/renkanmanager/lib/jquery.min.js Mon Dec 22 12:36:32 2014 +0100
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--- a/server/python/django/renkanmanager/static/renkanmanager/lib/jquery.mousewheel.min.js Mon Dec 22 12:36:32 2014 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,201 +0,0 @@
-/*! Copyright (c) 2013 Brandon Aaron (http://brandon.aaron.sh)
- * Licensed under the MIT License (LICENSE.txt).
- *
- * Version: 3.1.9
- *
- * Requires: jQuery 1.2.2+
- */
-
-(function (factory) {
- if ( typeof define === 'function' && define.amd ) {
- // AMD. Register as an anonymous module.
- define(['jquery'], factory);
- } else if (typeof exports === 'object') {
- // Node/CommonJS style for Browserify
- module.exports = factory;
- } else {
- // Browser globals
- factory(jQuery);
- }
-}(function ($) {
-
- var toFix = ['wheel', 'mousewheel', 'DOMMouseScroll', 'MozMousePixelScroll'],
- toBind = ( 'onwheel' in document || document.documentMode >= 9 ) ?
- ['wheel'] : ['mousewheel', 'DomMouseScroll', 'MozMousePixelScroll'],
- slice = Array.prototype.slice,
- nullLowestDeltaTimeout, lowestDelta;
-
- if ( $.event.fixHooks ) {
- for ( var i = toFix.length; i; ) {
- $.event.fixHooks[ toFix[--i] ] = $.event.mouseHooks;
- }
- }
-
- var special = $.event.special.mousewheel = {
- version: '3.1.9',
-
- setup: function() {
- if ( this.addEventListener ) {
- for ( var i = toBind.length; i; ) {
- this.addEventListener( toBind[--i], handler, false );
- }
- } else {
- this.onmousewheel = handler;
- }
- // Store the line height and page height for this particular element
- $.data(this, 'mousewheel-line-height', special.getLineHeight(this));
- $.data(this, 'mousewheel-page-height', special.getPageHeight(this));
- },
-
- teardown: function() {
- if ( this.removeEventListener ) {
- for ( var i = toBind.length; i; ) {
- this.removeEventListener( toBind[--i], handler, false );
- }
- } else {
- this.onmousewheel = null;
- }
- },
-
- getLineHeight: function(elem) {
- return parseInt($(elem)['offsetParent' in $.fn ? 'offsetParent' : 'parent']().css('fontSize'), 10);
- },
-
- getPageHeight: function(elem) {
- return $(elem).height();
- },
-
- settings: {
- adjustOldDeltas: true
- }
- };
-
- $.fn.extend({
- mousewheel: function(fn) {
- return fn ? this.bind('mousewheel', fn) : this.trigger('mousewheel');
- },
-
- unmousewheel: function(fn) {
- return this.unbind('mousewheel', fn);
- }
- });
-
-
- function handler(event) {
- var orgEvent = event || window.event,
- args = slice.call(arguments, 1),
- delta = 0,
- deltaX = 0,
- deltaY = 0,
- absDelta = 0;
- event = $.event.fix(orgEvent);
- event.type = 'mousewheel';
-
- // Old school scrollwheel delta
- if ( 'detail' in orgEvent ) { deltaY = orgEvent.detail * -1; }
- if ( 'wheelDelta' in orgEvent ) { deltaY = orgEvent.wheelDelta; }
- if ( 'wheelDeltaY' in orgEvent ) { deltaY = orgEvent.wheelDeltaY; }
- if ( 'wheelDeltaX' in orgEvent ) { deltaX = orgEvent.wheelDeltaX * -1; }
-
- // Firefox < 17 horizontal scrolling related to DOMMouseScroll event
- if ( 'axis' in orgEvent && orgEvent.axis === orgEvent.HORIZONTAL_AXIS ) {
- deltaX = deltaY * -1;
- deltaY = 0;
- }
-
- // Set delta to be deltaY or deltaX if deltaY is 0 for backwards compatabilitiy
- delta = deltaY === 0 ? deltaX : deltaY;
-
- // New school wheel delta (wheel event)
- if ( 'deltaY' in orgEvent ) {
- deltaY = orgEvent.deltaY * -1;
- delta = deltaY;
- }
- if ( 'deltaX' in orgEvent ) {
- deltaX = orgEvent.deltaX;
- if ( deltaY === 0 ) { delta = deltaX * -1; }
- }
-
- // No change actually happened, no reason to go any further
- if ( deltaY === 0 && deltaX === 0 ) { return; }
-
- // Need to convert lines and pages to pixels if we aren't already in pixels
- // There are three delta modes:
- // * deltaMode 0 is by pixels, nothing to do
- // * deltaMode 1 is by lines
- // * deltaMode 2 is by pages
- if ( orgEvent.deltaMode === 1 ) {
- var lineHeight = $.data(this, 'mousewheel-line-height');
- delta *= lineHeight;
- deltaY *= lineHeight;
- deltaX *= lineHeight;
- } else if ( orgEvent.deltaMode === 2 ) {
- var pageHeight = $.data(this, 'mousewheel-page-height');
- delta *= pageHeight;
- deltaY *= pageHeight;
- deltaX *= pageHeight;
- }
-
- // Store lowest absolute delta to normalize the delta values
- absDelta = Math.max( Math.abs(deltaY), Math.abs(deltaX) );
-
- if ( !lowestDelta || absDelta < lowestDelta ) {
- lowestDelta = absDelta;
-
- // Adjust older deltas if necessary
- if ( shouldAdjustOldDeltas(orgEvent, absDelta) ) {
- lowestDelta /= 40;
- }
- }
-
- // Adjust older deltas if necessary
- if ( shouldAdjustOldDeltas(orgEvent, absDelta) ) {
- // Divide all the things by 40!
- delta /= 40;
- deltaX /= 40;
- deltaY /= 40;
- }
-
- // Get a whole, normalized value for the deltas
- delta = Math[ delta >= 1 ? 'floor' : 'ceil' ](delta / lowestDelta);
- deltaX = Math[ deltaX >= 1 ? 'floor' : 'ceil' ](deltaX / lowestDelta);
- deltaY = Math[ deltaY >= 1 ? 'floor' : 'ceil' ](deltaY / lowestDelta);
-
- // Add information to the event object
- event.deltaX = deltaX;
- event.deltaY = deltaY;
- event.deltaFactor = lowestDelta;
- // Go ahead and set deltaMode to 0 since we converted to pixels
- // Although this is a little odd since we overwrite the deltaX/Y
- // properties with normalized deltas.
- event.deltaMode = 0;
-
- // Add event and delta to the front of the arguments
- args.unshift(event, delta, deltaX, deltaY);
-
- // Clearout lowestDelta after sometime to better
- // handle multiple device types that give different
- // a different lowestDelta
- // Ex: trackpad = 3 and mouse wheel = 120
- if (nullLowestDeltaTimeout) { clearTimeout(nullLowestDeltaTimeout); }
- nullLowestDeltaTimeout = setTimeout(nullLowestDelta, 200);
-
- return ($.event.dispatch || $.event.handle).apply(this, args);
- }
-
- function nullLowestDelta() {
- lowestDelta = null;
- }
-
- function shouldAdjustOldDeltas(orgEvent, absDelta) {
- // If this is an older event and the delta is divisable by 120,
- // then we are assuming that the browser is treating this as an
- // older mouse wheel event and that we should divide the deltas
- // by 40 to try and get a more usable deltaFactor.
- // Side note, this actually impacts the reported scroll distance
- // in older browsers and can cause scrolling to be slower than native.
- // Turn this off by setting $.event.special.mousewheel.settings.adjustOldDeltas to false.
- return special.settings.adjustOldDeltas && orgEvent.type === 'mousewheel' && absDelta % 120 === 0;
- }
-
-}));
--- a/server/python/django/renkanmanager/static/renkanmanager/lib/paper.js Mon Dec 22 12:36:32 2014 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,12218 +0,0 @@
-/*!
- * Paper.js v0.9.15 - The Swiss Army Knife of Vector Graphics Scripting.
- * http://paperjs.org/
- *
- * Copyright (c) 2011 - 2013, Juerg Lehni & Jonathan Puckey
- * http://lehni.org/ & http://jonathanpuckey.com/
- *
- * Distributed under the MIT license. See LICENSE file for details.
- *
- * All rights reserved.
- *
- * Date: Sun Dec 1 23:54:52 2013 +0100
- *
- ***
- *
- * straps.js - Class inheritance library with support for bean-style accessors
- *
- * Copyright (c) 2006 - 2013 Juerg Lehni
- * http://lehni.org/
- *
- * Distributed under the MIT license.
- *
- ***
- *
- * acorn.js
- * http://marijnhaverbeke.nl/acorn/
- *
- * Acorn is a tiny, fast JavaScript parser written in JavaScript,
- * created by Marijn Haverbeke and released under an MIT license.
- *
- */
-
-var paper = new function(undefined) {
-
-var Base = new function() {
- var hidden = /^(statics|generics|preserve|enumerable|prototype|toString|valueOf)$/,
- slice = [].slice,
-
- forEach = [].forEach || function(iter, bind) {
- for (var i = 0, l = this.length; i < l; i++)
- iter.call(bind, this[i], i, this);
- },
-
- forIn = function(iter, bind) {
- for (var i in this)
- if (this.hasOwnProperty(i))
- iter.call(bind, this[i], i, this);
- },
-
- create = Object.create || function(proto) {
- return { __proto__: proto };
- },
-
- describe = Object.getOwnPropertyDescriptor || function(obj, name) {
- var get = obj.__lookupGetter__ && obj.__lookupGetter__(name);
- return get
- ? { get: get, set: obj.__lookupSetter__(name),
- enumerable: true, configurable: true }
- : obj.hasOwnProperty(name)
- ? { value: obj[name], enumerable: true,
- configurable: true, writable: true }
- : null;
- },
-
- _define = Object.defineProperty || function(obj, name, desc) {
- if ((desc.get || desc.set) && obj.__defineGetter__) {
- if (desc.get)
- obj.__defineGetter__(name, desc.get);
- if (desc.set)
- obj.__defineSetter__(name, desc.set);
- } else {
- obj[name] = desc.value;
- }
- return obj;
- },
-
- define = function(obj, name, desc) {
- delete obj[name];
- return _define(obj, name, desc);
- };
-
- function inject(dest, src, enumerable, base, preserve, generics) {
- var beans;
-
- function field(name, val, dontCheck, generics) {
- var val = val || (val = describe(src, name))
- && (val.get ? val : val.value);
- if (typeof val === 'string' && val[0] === '#')
- val = dest[val.substring(1)] || val;
- var isFunc = typeof val === 'function',
- res = val,
- prev = preserve || isFunc
- ? (val && val.get ? name in dest : dest[name]) : null,
- bean;
- if ((dontCheck || val !== undefined && src.hasOwnProperty(name))
- && (!preserve || !prev)) {
- if (isFunc && prev)
- val.base = prev;
- if (isFunc && beans && val.length === 0
- && (bean = name.match(/^(get|is)(([A-Z])(.*))$/)))
- beans.push([ bean[3].toLowerCase() + bean[4], bean[2] ]);
- if (!res || isFunc || !res.get || typeof res.get !== 'function'
- || res.get.length !== 0)
- res = { value: res, writable: true };
- if ((describe(dest, name)
- || { configurable: true }).configurable) {
- res.configurable = true;
- res.enumerable = enumerable;
- }
- define(dest, name, res);
- }
- if (generics && isFunc && (!preserve || !generics[name])) {
- generics[name] = function(bind) {
- return bind && dest[name].apply(bind,
- slice.call(arguments, 1));
- };
- }
- }
- if (src) {
- beans = [];
- for (var name in src)
- if (src.hasOwnProperty(name) && !hidden.test(name))
- field(name, null, true, generics);
- field('toString');
- field('valueOf');
- for (var i = 0, l = beans.length; i < l; i++) {
- var bean = beans[i],
- part = bean[1];
- field(bean[0], {
- get: dest['get' + part] || dest['is' + part],
- set: dest['set' + part]
- }, true);
- }
- }
- return dest;
- }
-
- function each(obj, iter, bind) {
- if (obj)
- ('length' in obj && !obj.getLength
- && typeof obj.length === 'number'
- ? forEach
- : forIn).call(obj, iter, bind = bind || obj);
- return bind;
- }
-
- function copy(dest, source) {
- for (var i in source)
- if (source.hasOwnProperty(i))
- dest[i] = source[i];
- return dest;
- }
-
- function clone(obj) {
- return copy(new obj.constructor(), obj);
- }
-
- return inject(function Base() {
- for (var i = 0, l = arguments.length; i < l; i++)
- copy(this, arguments[i]);
- }, {
- inject: function(src) {
- if (src) {
- var proto = this.prototype,
- base = Object.getPrototypeOf(proto).constructor,
- statics = src.statics === true ? src : src.statics;
- if (statics != src)
- inject(proto, src, src.enumerable, base && base.prototype,
- src.preserve, src.generics && this);
- inject(this, statics, true, base, src.preserve);
- }
- for (var i = 1, l = arguments.length; i < l; i++)
- this.inject(arguments[i]);
- return this;
- },
-
- extend: function() {
- var base = this,
- ctor;
- for (var i = 0, l = arguments.length; i < l; i++)
- if (ctor = arguments[i].initialize)
- break;
- ctor = ctor || function() {
- base.apply(this, arguments);
- };
- ctor.prototype = create(this.prototype);
- define(ctor.prototype, 'constructor',
- { value: ctor, writable: true, configurable: true });
- inject(ctor, this, true);
- return arguments.length ? this.inject.apply(ctor, arguments) : ctor;
- }
- }, true).inject({
- inject: function() {
- for (var i = 0, l = arguments.length; i < l; i++)
- inject(this, arguments[i], arguments[i].enumerable);
- return this;
- },
-
- extend: function() {
- var res = create(this);
- return res.inject.apply(res, arguments);
- },
-
- each: function(iter, bind) {
- return each(this, iter, bind);
- },
-
- clone: function() {
- return new this.constructor(this);
- },
-
- statics: {
- each: each,
- create: create,
- define: define,
- describe: describe,
- copy: copy,
-
- clone: function(obj) {
- return copy(new obj.constructor(), obj);
- },
-
- isPlainObject: function(obj) {
- var ctor = obj != null && obj.constructor;
- return ctor && (ctor === Object || ctor === Base
- || ctor.name === 'Object');
- },
-
- pick: function() {
- for (var i = 0, l = arguments.length; i < l; i++)
- if (arguments[i] !== undefined)
- return arguments[i];
- return null;
- }
- }
- });
-};
-
-if (typeof module !== 'undefined')
- module.exports = Base;
-
-Base.inject({
- generics: true,
-
- toString: function() {
- return this._id != null
- ? (this._class || 'Object') + (this._name
- ? " '" + this._name + "'"
- : ' @' + this._id)
- : '{ ' + Base.each(this, function(value, key) {
- if (!/^_/.test(key)) {
- var type = typeof value;
- this.push(key + ': ' + (type === 'number'
- ? Formatter.instance.number(value)
- : type === 'string' ? "'" + value + "'" : value));
- }
- }, []).join(', ') + ' }';
- },
-
- exportJSON: function(options) {
- return Base.exportJSON(this, options);
- },
-
- toJSON: function() {
- return Base.serialize(this);
- },
-
- _set: function(props, exclude) {
- if (props && Base.isPlainObject(props)) {
- var orig = props._filtering || props;
- for (var key in orig) {
- if (key in this && orig.hasOwnProperty(key)
- && (!exclude || !exclude[key])) {
- var value = props[key];
- if (value !== undefined)
- this[key] = value;
- }
- }
- return true;
- }
- },
-
- statics: {
-
- exports: {},
-
- extend: function extend() {
- var res = extend.base.apply(this, arguments),
- name = res.prototype._class;
- if (name && !Base.exports[name])
- Base.exports[name] = res;
- return res;
- },
-
- equals: function(obj1, obj2) {
- function checkKeys(o1, o2) {
- for (var i in o1)
- if (o1.hasOwnProperty(i) && !o2.hasOwnProperty(i))
- return false;
- return true;
- }
- if (obj1 === obj2)
- return true;
- if (obj1 && obj1.equals)
- return obj1.equals(obj2);
- if (obj2 && obj2.equals)
- return obj2.equals(obj1);
- if (Array.isArray(obj1) && Array.isArray(obj2)) {
- if (obj1.length !== obj2.length)
- return false;
- for (var i = 0, l = obj1.length; i < l; i++) {
- if (!Base.equals(obj1[i], obj2[i]))
- return false;
- }
- return true;
- }
- if (obj1 && typeof obj1 === 'object'
- && obj2 && typeof obj2 === 'object') {
- if (!checkKeys(obj1, obj2) || !checkKeys(obj2, obj1))
- return false;
- for (var i in obj1) {
- if (obj1.hasOwnProperty(i) && !Base.equals(obj1[i], obj2[i]))
- return false;
- }
- return true;
- }
- return false;
- },
-
- read: function(list, start, length, options) {
- if (this === Base) {
- var value = this.peek(list, start);
- list._index++;
- list.__read = 1;
- return value;
- }
- var proto = this.prototype,
- readIndex = proto._readIndex,
- index = start || readIndex && list._index || 0;
- if (!length)
- length = list.length - index;
- var obj = list[index];
- if (obj instanceof this
- || options && options.readNull && obj == null && length <= 1) {
- if (readIndex)
- list._index = index + 1;
- return obj && options && options.clone ? obj.clone() : obj;
- }
- obj = Base.create(this.prototype);
- if (readIndex)
- obj.__read = true;
- if (options)
- obj.__options = options;
- obj = obj.initialize.apply(obj, index > 0 || length < list.length
- ? Array.prototype.slice.call(list, index, index + length)
- : list) || obj;
- if (readIndex) {
- list._index = index + obj.__read;
- list.__read = obj.__read;
- delete obj.__read;
- if (options)
- delete obj.__options;
- }
- return obj;
- },
-
- peek: function(list, start) {
- return list[list._index = start || list._index || 0];
- },
-
- readAll: function(list, start, options) {
- var res = [], entry;
- for (var i = start || 0, l = list.length; i < l; i++) {
- res.push(Array.isArray(entry = list[i])
- ? this.read(entry, 0, 0, options)
- : this.read(list, i, 1, options));
- }
- return res;
- },
-
- readNamed: function(list, name, start, length, options) {
- var value = this.getNamed(list, name),
- hasObject = value !== undefined;
- if (hasObject) {
- var filtered = list._filtered;
- if (!filtered) {
- filtered = list._filtered = Base.create(list[0]);
- filtered._filtering = list[0];
- }
- filtered[name] = undefined;
- }
- return this.read(hasObject ? [value] : list, start, length, options);
- },
-
- getNamed: function(list, name) {
- var arg = list[0];
- if (list._hasObject === undefined)
- list._hasObject = list.length === 1 && Base.isPlainObject(arg);
- if (list._hasObject)
- return name ? arg[name] : list._filtered || arg;
- },
-
- hasNamed: function(list, name) {
- return !!this.getNamed(list, name);
- },
-
- isPlainValue: function(obj) {
- return this.isPlainObject(obj) || Array.isArray(obj);
- },
-
- serialize: function(obj, options, compact, dictionary) {
- options = options || {};
-
- var root = !dictionary,
- res;
- if (root) {
- options.formatter = new Formatter(options.precision);
- dictionary = {
- length: 0,
- definitions: {},
- references: {},
- add: function(item, create) {
- var id = '#' + item._id,
- ref = this.references[id];
- if (!ref) {
- this.length++;
- var res = create.call(item),
- name = item._class;
- if (name && res[0] !== name)
- res.unshift(name);
- this.definitions[id] = res;
- ref = this.references[id] = [id];
- }
- return ref;
- }
- };
- }
- if (obj && obj._serialize) {
- res = obj._serialize(options, dictionary);
- var name = obj._class;
- if (name && !compact && !res._compact && res[0] !== name)
- res.unshift(name);
- } else if (Array.isArray(obj)) {
- res = [];
- for (var i = 0, l = obj.length; i < l; i++)
- res[i] = Base.serialize(obj[i], options, compact,
- dictionary);
- if (compact)
- res._compact = true;
- } else if (Base.isPlainObject(obj)) {
- res = {};
- for (var i in obj)
- if (obj.hasOwnProperty(i))
- res[i] = Base.serialize(obj[i], options, compact,
- dictionary);
- } else if (typeof obj === 'number') {
- res = options.formatter.number(obj, options.precision);
- } else {
- res = obj;
- }
- return root && dictionary.length > 0
- ? [['dictionary', dictionary.definitions], res]
- : res;
- },
-
- deserialize: function(json, create, _data) {
- var res = json;
- _data = _data || {};
- if (Array.isArray(json)) {
- var type = json[0],
- isDictionary = type === 'dictionary';
- if (!isDictionary) {
- if (_data.dictionary && json.length == 1 && /^#/.test(type))
- return _data.dictionary[type];
- type = Base.exports[type];
- }
- res = [];
- for (var i = type ? 1 : 0, l = json.length; i < l; i++)
- res.push(Base.deserialize(json[i], create, _data));
- if (isDictionary) {
- _data.dictionary = res[0];
- } else if (type) {
- var args = res;
- if (create) {
- res = create(type, args);
- } else {
- res = Base.create(type.prototype);
- type.apply(res, args);
- }
- }
- } else if (Base.isPlainObject(json)) {
- res = {};
- for (var key in json)
- res[key] = Base.deserialize(json[key], create, _data);
- }
- return res;
- },
-
- exportJSON: function(obj, options) {
- return JSON.stringify(Base.serialize(obj, options));
- },
-
- importJSON: function(json, target) {
- return Base.deserialize(
- typeof json === 'string' ? JSON.parse(json) : json,
- function(type, args) {
- var obj = target && target.constructor === type
- ? target
- : Base.create(type.prototype),
- isTarget = obj === target;
- if (args.length === 1 && obj instanceof Item
- && (!(obj instanceof Layer) || isTarget)) {
- var arg = args[0];
- if (Base.isPlainObject(arg))
- arg.insert = false;
- }
- type.apply(obj, args);
- if (isTarget)
- target = null;
- return obj;
- });
- },
-
- splice: function(list, items, index, remove) {
- var amount = items && items.length,
- append = index === undefined;
- index = append ? list.length : index;
- if (index > list.length)
- index = list.length;
- for (var i = 0; i < amount; i++)
- items[i]._index = index + i;
- if (append) {
- list.push.apply(list, items);
- return [];
- } else {
- var args = [index, remove];
- if (items)
- args.push.apply(args, items);
- var removed = list.splice.apply(list, args);
- for (var i = 0, l = removed.length; i < l; i++)
- delete removed[i]._index;
- for (var i = index + amount, l = list.length; i < l; i++)
- list[i]._index = i;
- return removed;
- }
- },
-
- capitalize: function(str) {
- return str.replace(/\b[a-z]/g, function(match) {
- return match.toUpperCase();
- });
- },
-
- camelize: function(str) {
- return str.replace(/-(.)/g, function(all, chr) {
- return chr.toUpperCase();
- });
- },
-
- hyphenate: function(str) {
- return str.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
- }
- }
-});
-
-var Callback = {
- attach: function(type, func) {
- if (typeof type !== 'string') {
- Base.each(type, function(value, key) {
- this.attach(key, value);
- }, this);
- return;
- }
- var entry = this._eventTypes[type];
- if (entry) {
- var handlers = this._handlers = this._handlers || {};
- handlers = handlers[type] = handlers[type] || [];
- if (handlers.indexOf(func) == -1) {
- handlers.push(func);
- if (entry.install && handlers.length == 1)
- entry.install.call(this, type);
- }
- }
- },
-
- detach: function(type, func) {
- if (typeof type !== 'string') {
- Base.each(type, function(value, key) {
- this.detach(key, value);
- }, this);
- return;
- }
- var entry = this._eventTypes[type],
- handlers = this._handlers && this._handlers[type],
- index;
- if (entry && handlers) {
- if (!func || (index = handlers.indexOf(func)) != -1
- && handlers.length == 1) {
- if (entry.uninstall)
- entry.uninstall.call(this, type);
- delete this._handlers[type];
- } else if (index != -1) {
- handlers.splice(index, 1);
- }
- }
- },
-
- once: function(type, func) {
- this.attach(type, function() {
- func.apply(this, arguments);
- this.detach(type, func);
- });
- },
-
- fire: function(type, event) {
- var handlers = this._handlers && this._handlers[type];
- if (!handlers)
- return false;
- var args = [].slice.call(arguments, 1),
- PaperScript = paper.PaperScript,
- handleException = PaperScript && PaperScript.handleException,
- that = this;
-
- function callHandlers() {
- for (var i in handlers) {
- if (handlers[i].apply(that, args) === false
- && event && event.stop)
- event.stop();
- }
- }
-
- if (handleException) {
- try {
- callHandlers();
- } catch (e) {
- handleException(e);
- }
- } else {
- callHandlers();
- }
- return true;
- },
-
- responds: function(type) {
- return !!(this._handlers && this._handlers[type]);
- },
-
- on: '#attach',
- off: '#detach',
- trigger: '#fire',
-
- statics: {
- inject: function inject() {
- for (var i = 0, l = arguments.length; i < l; i++) {
- var src = arguments[i],
- events = src._events;
- if (events) {
- var types = {};
- Base.each(events, function(entry, key) {
- var isString = typeof entry === 'string',
- name = isString ? entry : key,
- part = Base.capitalize(name),
- type = name.substring(2).toLowerCase();
- types[type] = isString ? {} : entry;
- name = '_' + name;
- src['get' + part] = function() {
- return this[name];
- };
- src['set' + part] = function(func) {
- if (func) {
- this.attach(type, func);
- } else if (this[name]) {
- this.detach(type, this[name]);
- }
- this[name] = func;
- };
- });
- src._eventTypes = types;
- }
- inject.base.call(this, src);
- }
- return this;
- }
- }
-};
-
-var PaperScope = Base.extend({
- _class: 'PaperScope',
-
- initialize: function PaperScope(script) {
- paper = this;
- this.project = null;
- this.projects = [];
- this.tools = [];
- this.palettes = [];
- this._id = script && (script.getAttribute('id') || script.src)
- || ('paperscope-' + (PaperScope._id++));
- if (script)
- script.setAttribute('id', this._id);
- PaperScope._scopes[this._id] = this;
- if (!this.support) {
- var ctx = CanvasProvider.getContext(1, 1);
- PaperScope.prototype.support = {
- nativeDash: 'setLineDash' in ctx || 'mozDash' in ctx,
- nativeBlendModes: BlendMode.nativeModes
- };
- CanvasProvider.release(ctx);
- }
- },
-
- version: '0.9.15',
-
- getView: function() {
- return this.project && this.project.view;
- },
-
- getTool: function() {
- if (!this._tool)
- this._tool = new Tool();
- return this._tool;
- },
-
- getPaper: function() {
- return this;
- },
-
- evaluate: function(code) {
- var res = paper.PaperScript.evaluate(code, this);
- View.updateFocus();
- return res;
- },
-
- install: function(scope) {
- var that = this;
- Base.each(['project', 'view', 'tool'], function(key) {
- Base.define(scope, key, {
- configurable: true,
- get: function() {
- return that[key];
- }
- });
- });
- for (var key in this) {
- if (!/^(version|_id)/.test(key))
- scope[key] = this[key];
- }
- },
-
- setup: function(canvas) {
- paper = this;
- this.project = new Project(canvas);
- return this;
- },
-
- activate: function() {
- paper = this;
- },
-
- clear: function() {
- for (var i = this.projects.length - 1; i >= 0; i--)
- this.projects[i].remove();
- for (var i = this.tools.length - 1; i >= 0; i--)
- this.tools[i].remove();
- for (var i = this.palettes.length - 1; i >= 0; i--)
- this.palettes[i].remove();
- },
-
- remove: function() {
- this.clear();
- delete PaperScope._scopes[this._id];
- },
-
- statics: new function() {
- function handleAttribute(name) {
- name += 'Attribute';
- return function(el, attr) {
- return el[name](attr) || el[name]('data-paper-' + attr);
- };
- }
-
- return {
- _scopes: {},
- _id: 0,
-
- get: function(id) {
- if (typeof id === 'object')
- id = id.getAttribute('id');
- return this._scopes[id] || null;
- },
-
- getAttribute: handleAttribute('get'),
- hasAttribute: handleAttribute('has')
- };
- }
-});
-
-var PaperScopeItem = Base.extend(Callback, {
-
- initialize: function(activate) {
- this._scope = paper;
- this._index = this._scope[this._list].push(this) - 1;
- if (activate || !this._scope[this._reference])
- this.activate();
- },
-
- activate: function() {
- if (!this._scope)
- return false;
- var prev = this._scope[this._reference];
- if (prev && prev !== this)
- prev.fire('deactivate');
- this._scope[this._reference] = this;
- this.fire('activate', prev);
- return true;
- },
-
- isActive: function() {
- return this._scope[this._reference] === this;
- },
-
- remove: function() {
- if (this._index == null)
- return false;
- Base.splice(this._scope[this._list], null, this._index, 1);
- if (this._scope[this._reference] == this)
- this._scope[this._reference] = null;
- this._scope = null;
- return true;
- }
-});
-
-var Formatter = Base.extend({
- initialize: function(precision) {
- this.precision = precision || 5;
- this.multiplier = Math.pow(10, this.precision);
- },
-
- number: function(val) {
- return Math.round(val * this.multiplier) / this.multiplier;
- },
-
- point: function(val, separator) {
- return this.number(val.x) + (separator || ',') + this.number(val.y);
- },
-
- size: function(val, separator) {
- return this.number(val.width) + (separator || ',')
- + this.number(val.height);
- },
-
- rectangle: function(val, separator) {
- return this.point(val, separator) + (separator || ',')
- + this.size(val, separator);
- }
-});
-
-Formatter.instance = new Formatter();
-
-var Numerical = new function() {
-
- var abscissas = [
- [ 0.5773502691896257645091488],
- [0,0.7745966692414833770358531],
- [ 0.3399810435848562648026658,0.8611363115940525752239465],
- [0,0.5384693101056830910363144,0.9061798459386639927976269],
- [ 0.2386191860831969086305017,0.6612093864662645136613996,0.9324695142031520278123016],
- [0,0.4058451513773971669066064,0.7415311855993944398638648,0.9491079123427585245261897],
- [ 0.1834346424956498049394761,0.5255324099163289858177390,0.7966664774136267395915539,0.9602898564975362316835609],
- [0,0.3242534234038089290385380,0.6133714327005903973087020,0.8360311073266357942994298,0.9681602395076260898355762],
- [ 0.1488743389816312108848260,0.4333953941292471907992659,0.6794095682990244062343274,0.8650633666889845107320967,0.9739065285171717200779640],
- [0,0.2695431559523449723315320,0.5190961292068118159257257,0.7301520055740493240934163,0.8870625997680952990751578,0.9782286581460569928039380],
- [ 0.1252334085114689154724414,0.3678314989981801937526915,0.5873179542866174472967024,0.7699026741943046870368938,0.9041172563704748566784659,0.9815606342467192506905491],
- [0,0.2304583159551347940655281,0.4484927510364468528779129,0.6423493394403402206439846,0.8015780907333099127942065,0.9175983992229779652065478,0.9841830547185881494728294],
- [ 0.1080549487073436620662447,0.3191123689278897604356718,0.5152486363581540919652907,0.6872929048116854701480198,0.8272013150697649931897947,0.9284348836635735173363911,0.9862838086968123388415973],
- [0,0.2011940939974345223006283,0.3941513470775633698972074,0.5709721726085388475372267,0.7244177313601700474161861,0.8482065834104272162006483,0.9372733924007059043077589,0.9879925180204854284895657],
- [ 0.0950125098376374401853193,0.2816035507792589132304605,0.4580167776572273863424194,0.6178762444026437484466718,0.7554044083550030338951012,0.8656312023878317438804679,0.9445750230732325760779884,0.9894009349916499325961542]
- ];
-
- var weights = [
- [1],
- [0.8888888888888888888888889,0.5555555555555555555555556],
- [0.6521451548625461426269361,0.3478548451374538573730639],
- [0.5688888888888888888888889,0.4786286704993664680412915,0.2369268850561890875142640],
- [0.4679139345726910473898703,0.3607615730481386075698335,0.1713244923791703450402961],
- [0.4179591836734693877551020,0.3818300505051189449503698,0.2797053914892766679014678,0.1294849661688696932706114],
- [0.3626837833783619829651504,0.3137066458778872873379622,0.2223810344533744705443560,0.1012285362903762591525314],
- [0.3302393550012597631645251,0.3123470770400028400686304,0.2606106964029354623187429,0.1806481606948574040584720,0.0812743883615744119718922],
- [0.2955242247147528701738930,0.2692667193099963550912269,0.2190863625159820439955349,0.1494513491505805931457763,0.0666713443086881375935688],
- [0.2729250867779006307144835,0.2628045445102466621806889,0.2331937645919904799185237,0.1862902109277342514260976,0.1255803694649046246346943,0.0556685671161736664827537],
- [0.2491470458134027850005624,0.2334925365383548087608499,0.2031674267230659217490645,0.1600783285433462263346525,0.1069393259953184309602547,0.0471753363865118271946160],
- [0.2325515532308739101945895,0.2262831802628972384120902,0.2078160475368885023125232,0.1781459807619457382800467,0.1388735102197872384636018,0.0921214998377284479144218,0.0404840047653158795200216],
- [0.2152638534631577901958764,0.2051984637212956039659241,0.1855383974779378137417166,0.1572031671581935345696019,0.1215185706879031846894148,0.0801580871597602098056333,0.0351194603317518630318329],
- [0.2025782419255612728806202,0.1984314853271115764561183,0.1861610000155622110268006,0.1662692058169939335532009,0.1395706779261543144478048,0.1071592204671719350118695,0.0703660474881081247092674,0.0307532419961172683546284],
- [0.1894506104550684962853967,0.1826034150449235888667637,0.1691565193950025381893121,0.1495959888165767320815017,0.1246289712555338720524763,0.0951585116824927848099251,0.0622535239386478928628438,0.0271524594117540948517806]
- ];
-
- var abs = Math.abs,
- sqrt = Math.sqrt,
- pow = Math.pow,
- cos = Math.cos,
- PI = Math.PI;
-
- return {
- TOLERANCE: 10e-6,
- EPSILON: 10e-12,
- KAPPA: 4 * (sqrt(2) - 1) / 3,
-
- isZero: function(val) {
- return abs(val) <= Numerical.EPSILON;
- },
-
- integrate: function(f, a, b, n) {
- var x = abscissas[n - 2],
- w = weights[n - 2],
- A = 0.5 * (b - a),
- B = A + a,
- i = 0,
- m = (n + 1) >> 1,
- sum = n & 1 ? w[i++] * f(B) : 0;
- while (i < m) {
- var Ax = A * x[i];
- sum += w[i++] * (f(B + Ax) + f(B - Ax));
- }
- return A * sum;
- },
-
- findRoot: function(f, df, x, a, b, n, tolerance) {
- for (var i = 0; i < n; i++) {
- var fx = f(x),
- dx = fx / df(x);
- if (abs(dx) < tolerance)
- return x;
- var nx = x - dx;
- if (fx > 0) {
- b = x;
- x = nx <= a ? 0.5 * (a + b) : nx;
- } else {
- a = x;
- x = nx >= b ? 0.5 * (a + b) : nx;
- }
- }
- },
-
- solveQuadratic: function(a, b, c, roots, min, max) {
- var epsilon = Numerical.EPSILON,
- unbound = min === undefined,
- minE = min - epsilon,
- maxE = max + epsilon,
- count = 0;
-
- function add(root) {
- if (unbound || root > minE && root < maxE)
- roots[count++] = root < min ? min : root > max ? max : root;
- return count;
- }
-
- if (abs(a) < epsilon) {
- if (abs(b) >= epsilon)
- return add(-c / b);
- return abs(c) < epsilon ? -1 : 0;
- }
- var p = b / (2 * a);
- var q = c / a;
- var p2 = p * p;
- if (p2 < q - epsilon)
- return 0;
- var s = p2 > q ? sqrt(p2 - q) : 0;
- add (s - p);
- if (s > 0)
- add(-s - p);
- return count;
- },
-
- solveCubic: function(a, b, c, d, roots, min, max) {
- var epsilon = Numerical.EPSILON;
- if (abs(a) < epsilon)
- return Numerical.solveQuadratic(b, c, d, roots, min, max);
-
- var unbound = min === undefined,
- minE = min - epsilon,
- maxE = max + epsilon,
- count = 0;
-
- function add(root) {
- if (unbound || root > minE && root < maxE)
- roots[count++] = root < min ? min : root > max ? max : root;
- return count;
- }
-
- b /= a;
- c /= a;
- d /= a;
- var bb = b * b,
- p = (bb - 3 * c) / 9,
- q = (2 * bb * b - 9 * b * c + 27 * d) / 54,
- ppp = p * p * p,
- D = q * q - ppp;
- b /= 3;
- if (abs(D) < epsilon) {
- if (abs(q) < epsilon)
- return add(-b);
- var sqp = sqrt(p),
- snq = q > 0 ? 1 : -1;
- add(-snq * 2 * sqp - b);
- return add(snq * sqp - b);
- }
- if (D < 0) {
- var sqp = sqrt(p),
- phi = Math.acos(q / (sqp * sqp * sqp)) / 3,
- t = -2 * sqp,
- o = 2 * PI / 3;
- add(t * cos(phi) - b);
- add(t * cos(phi + o) - b);
- return add(t * cos(phi - o) - b);
- }
- var A = (q > 0 ? -1 : 1) * pow(abs(q) + sqrt(D), 1 / 3);
- return add(A + p / A - b);
- }
- };
-};
-
-var Point = Base.extend({
- _class: 'Point',
- _readIndex: true,
-
- initialize: function Point(arg0, arg1) {
- var type = typeof arg0;
- if (type === 'number') {
- var hasY = typeof arg1 === 'number';
- this.x = arg0;
- this.y = hasY ? arg1 : arg0;
- if (this.__read)
- this.__read = hasY ? 2 : 1;
- } else if (type === 'undefined' || arg0 === null) {
- this.x = this.y = 0;
- if (this.__read)
- this.__read = arg0 === null ? 1 : 0;
- } else {
- if (Array.isArray(arg0)) {
- this.x = arg0[0];
- this.y = arg0.length > 1 ? arg0[1] : arg0[0];
- } else if (arg0.x != null) {
- this.x = arg0.x;
- this.y = arg0.y;
- } else if (arg0.width != null) {
- this.x = arg0.width;
- this.y = arg0.height;
- } else if (arg0.angle != null) {
- this.x = arg0.length;
- this.y = 0;
- this.setAngle(arg0.angle);
- } else {
- this.x = this.y = 0;
- if (this.__read)
- this.__read = 0;
- }
- if (this.__read)
- this.__read = 1;
- }
- },
-
- set: function(x, y) {
- this.x = x;
- this.y = y;
- return this;
- },
-
- equals: function(point) {
- return point === this || point && (this.x === point.x
- && this.y === point.y
- || Array.isArray(point) && this.x === point[0]
- && this.y === point[1]) || false;
- },
-
- clone: function() {
- return new Point(this.x, this.y);
- },
-
- toString: function() {
- var f = Formatter.instance;
- return '{ x: ' + f.number(this.x) + ', y: ' + f.number(this.y) + ' }';
- },
-
- _serialize: function(options) {
- var f = options.formatter;
- return [f.number(this.x), f.number(this.y)];
- },
-
- add: function(point) {
- point = Point.read(arguments);
- return new Point(this.x + point.x, this.y + point.y);
- },
-
- subtract: function(point) {
- point = Point.read(arguments);
- return new Point(this.x - point.x, this.y - point.y);
- },
-
- multiply: function(point) {
- point = Point.read(arguments);
- return new Point(this.x * point.x, this.y * point.y);
- },
-
- divide: function(point) {
- point = Point.read(arguments);
- return new Point(this.x / point.x, this.y / point.y);
- },
-
- modulo: function(point) {
- point = Point.read(arguments);
- return new Point(this.x % point.x, this.y % point.y);
- },
-
- negate: function() {
- return new Point(-this.x, -this.y);
- },
-
- transform: function(matrix) {
- return matrix ? matrix._transformPoint(this) : this;
- },
-
- getDistance: function(point, squared) {
- point = Point.read(arguments);
- var x = point.x - this.x,
- y = point.y - this.y,
- d = x * x + y * y;
- return squared ? d : Math.sqrt(d);
- },
-
- getLength: function() {
- var length = this.x * this.x + this.y * this.y;
- return arguments.length && arguments[0] ? length : Math.sqrt(length);
- },
-
- setLength: function(length) {
- if (this.isZero()) {
- var angle = this._angle || 0;
- this.set(
- Math.cos(angle) * length,
- Math.sin(angle) * length
- );
- } else {
- var scale = length / this.getLength();
- if (Numerical.isZero(scale))
- this.getAngle();
- this.set(
- this.x * scale,
- this.y * scale
- );
- }
- return this;
- },
-
- normalize: function(length) {
- if (length === undefined)
- length = 1;
- var current = this.getLength(),
- scale = current !== 0 ? length / current : 0,
- point = new Point(this.x * scale, this.y * scale);
- point._angle = this._angle;
- return point;
- },
-
- getAngle: function() {
- return this.getAngleInRadians(arguments[0]) * 180 / Math.PI;
- },
-
- setAngle: function(angle) {
- angle = this._angle = angle * Math.PI / 180;
- if (!this.isZero()) {
- var length = this.getLength();
- this.set(
- Math.cos(angle) * length,
- Math.sin(angle) * length
- );
- }
- return this;
- },
-
- getAngleInRadians: function() {
- if (arguments[0] === undefined) {
- return this.isZero()
- ? this._angle || 0
- : this._angle = Math.atan2(this.y, this.x);
- } else {
- var point = Point.read(arguments),
- div = this.getLength() * point.getLength();
- if (Numerical.isZero(div)) {
- return NaN;
- } else {
- return Math.acos(this.dot(point) / div);
- }
- }
- },
-
- getAngleInDegrees: function() {
- return this.getAngle(arguments[0]);
- },
-
- getQuadrant: function() {
- return this.x >= 0 ? this.y >= 0 ? 1 : 4 : this.y >= 0 ? 2 : 3;
- },
-
- getDirectedAngle: function(point) {
- point = Point.read(arguments);
- return Math.atan2(this.cross(point), this.dot(point)) * 180 / Math.PI;
- },
-
- rotate: function(angle, center) {
- if (angle === 0)
- return this.clone();
- angle = angle * Math.PI / 180;
- var point = center ? this.subtract(center) : this,
- s = Math.sin(angle),
- c = Math.cos(angle);
- point = new Point(
- point.x * c - point.y * s,
- point.y * c + point.x * s
- );
- return center ? point.add(center) : point;
- },
-
- isInside: function(rect) {
- return rect.contains(this);
- },
-
- isClose: function(point, tolerance) {
- return this.getDistance(point) < tolerance;
- },
-
- isColinear: function(point) {
- return this.cross(point) < 0.00001;
- },
-
- isOrthogonal: function(point) {
- return this.dot(point) < 0.00001;
- },
-
- isZero: function() {
- return Numerical.isZero(this.x) && Numerical.isZero(this.y);
- },
-
- isNaN: function() {
- return isNaN(this.x) || isNaN(this.y);
- },
-
- dot: function(point) {
- point = Point.read(arguments);
- return this.x * point.x + this.y * point.y;
- },
-
- cross: function(point) {
- point = Point.read(arguments);
- return this.x * point.y - this.y * point.x;
- },
-
- project: function(point) {
- point = Point.read(arguments);
- if (point.isZero()) {
- return new Point(0, 0);
- } else {
- var scale = this.dot(point) / point.dot(point);
- return new Point(
- point.x * scale,
- point.y * scale
- );
- }
- },
-
- statics: {
- min: function() {
- var point1 = Point.read(arguments);
- point2 = Point.read(arguments);
- return new Point(
- Math.min(point1.x, point2.x),
- Math.min(point1.y, point2.y)
- );
- },
-
- max: function() {
- var point1 = Point.read(arguments);
- point2 = Point.read(arguments);
- return new Point(
- Math.max(point1.x, point2.x),
- Math.max(point1.y, point2.y)
- );
- },
-
- random: function() {
- return new Point(Math.random(), Math.random());
- }
- }
-}, Base.each(['round', 'ceil', 'floor', 'abs'], function(name) {
- var op = Math[name];
- this[name] = function() {
- return new Point(op(this.x), op(this.y));
- };
-}, {}));
-
-var LinkedPoint = Point.extend({
- initialize: function Point(x, y, owner, setter) {
- this._x = x;
- this._y = y;
- this._owner = owner;
- this._setter = setter;
- },
-
- set: function(x, y, _dontNotify) {
- this._x = x;
- this._y = y;
- if (!_dontNotify)
- this._owner[this._setter](this);
- return this;
- },
-
- getX: function() {
- return this._x;
- },
-
- setX: function(x) {
- this._x = x;
- this._owner[this._setter](this);
- },
-
- getY: function() {
- return this._y;
- },
-
- setY: function(y) {
- this._y = y;
- this._owner[this._setter](this);
- }
-});
-
-var Size = Base.extend({
- _class: 'Size',
- _readIndex: true,
-
- initialize: function Size(arg0, arg1) {
- var type = typeof arg0;
- if (type === 'number') {
- var hasHeight = typeof arg1 === 'number';
- this.width = arg0;
- this.height = hasHeight ? arg1 : arg0;
- if (this.__read)
- this.__read = hasHeight ? 2 : 1;
- } else if (type === 'undefined' || arg0 === null) {
- this.width = this.height = 0;
- if (this.__read)
- this.__read = arg0 === null ? 1 : 0;
- } else {
- if (Array.isArray(arg0)) {
- this.width = arg0[0];
- this.height = arg0.length > 1 ? arg0[1] : arg0[0];
- } else if (arg0.width != null) {
- this.width = arg0.width;
- this.height = arg0.height;
- } else if (arg0.x != null) {
- this.width = arg0.x;
- this.height = arg0.y;
- } else {
- this.width = this.height = 0;
- if (this.__read)
- this.__read = 0;
- }
- if (this.__read)
- this.__read = 1;
- }
- },
-
- set: function(width, height) {
- this.width = width;
- this.height = height;
- return this;
- },
-
- equals: function(size) {
- return size === this || size && (this.width === size.width
- && this.height === size.height
- || Array.isArray(size) && this.width === size[0]
- && this.height === size[1]) || false;
- },
-
- clone: function() {
- return new Size(this.width, this.height);
- },
-
- toString: function() {
- var f = Formatter.instance;
- return '{ width: ' + f.number(this.width)
- + ', height: ' + f.number(this.height) + ' }';
- },
-
- _serialize: function(options) {
- var f = options.formatter;
- return [f.number(this.width),
- f.number(this.height)];
- },
-
- add: function(size) {
- size = Size.read(arguments);
- return new Size(this.width + size.width, this.height + size.height);
- },
-
- subtract: function(size) {
- size = Size.read(arguments);
- return new Size(this.width - size.width, this.height - size.height);
- },
-
- multiply: function(size) {
- size = Size.read(arguments);
- return new Size(this.width * size.width, this.height * size.height);
- },
-
- divide: function(size) {
- size = Size.read(arguments);
- return new Size(this.width / size.width, this.height / size.height);
- },
-
- modulo: function(size) {
- size = Size.read(arguments);
- return new Size(this.width % size.width, this.height % size.height);
- },
-
- negate: function() {
- return new Size(-this.width, -this.height);
- },
-
- isZero: function() {
- return Numerical.isZero(this.width) && Numerical.isZero(this.height);
- },
-
- isNaN: function() {
- return isNaN(this.width) || isNaN(this.height);
- },
-
- statics: {
- min: function(size1, size2) {
- return new Size(
- Math.min(size1.width, size2.width),
- Math.min(size1.height, size2.height));
- },
-
- max: function(size1, size2) {
- return new Size(
- Math.max(size1.width, size2.width),
- Math.max(size1.height, size2.height));
- },
-
- random: function() {
- return new Size(Math.random(), Math.random());
- }
- }
-}, Base.each(['round', 'ceil', 'floor', 'abs'], function(name) {
- var op = Math[name];
- this[name] = function() {
- return new Size(op(this.width), op(this.height));
- };
-}, {}));
-
-var LinkedSize = Size.extend({
- initialize: function Size(width, height, owner, setter) {
- this._width = width;
- this._height = height;
- this._owner = owner;
- this._setter = setter;
- },
-
- set: function(width, height, _dontNotify) {
- this._width = width;
- this._height = height;
- if (!_dontNotify)
- this._owner[this._setter](this);
- return this;
- },
-
- getWidth: function() {
- return this._width;
- },
-
- setWidth: function(width) {
- this._width = width;
- this._owner[this._setter](this);
- },
-
- getHeight: function() {
- return this._height;
- },
-
- setHeight: function(height) {
- this._height = height;
- this._owner[this._setter](this);
- }
-});
-
-var Rectangle = Base.extend({
- _class: 'Rectangle',
- _readIndex: true,
-
- initialize: function Rectangle(arg0, arg1, arg2, arg3) {
- var type = typeof arg0,
- read = 0;
- if (type === 'number') {
- this.x = arg0;
- this.y = arg1;
- this.width = arg2;
- this.height = arg3;
- read = 4;
- } else if (type === 'undefined' || arg0 === null) {
- this.x = this.y = this.width = this.height = 0;
- read = arg0 === null ? 1 : 0;
- } else if (arguments.length === 1) {
- if (Array.isArray(arg0)) {
- this.x = arg0[0];
- this.y = arg0[1];
- this.width = arg0[2];
- this.height = arg0[3];
- read = 1;
- } else if (arg0.x !== undefined || arg0.width !== undefined) {
- this.x = arg0.x || 0;
- this.y = arg0.y || 0;
- this.width = arg0.width || 0;
- this.height = arg0.height || 0;
- read = 1;
- } else if (arg0.from === undefined && arg0.to === undefined) {
- this.x = this.y = this.width = this.height = 0;
- this._set(arg0);
- read = 1;
- }
- }
- if (!read) {
- var point = Point.readNamed(arguments, 'from'),
- next = Base.peek(arguments);
- this.x = point.x;
- this.y = point.y;
- if (next && next.x !== undefined || Base.hasNamed(arguments, 'to')) {
- var to = Point.readNamed(arguments, 'to');
- this.width = to.x - point.x;
- this.height = to.y - point.y;
- if (this.width < 0) {
- this.x = to.x;
- this.width = -this.width;
- }
- if (this.height < 0) {
- this.y = to.y;
- this.height = -this.height;
- }
- } else {
- var size = Size.read(arguments);
- this.width = size.width;
- this.height = size.height;
- }
- read = arguments._index;
- }
- if (this.__read)
- this.__read = read;
- },
-
- set: function(x, y, width, height) {
- this.x = x;
- this.y = y;
- this.width = width;
- this.height = height;
- return this;
- },
-
- clone: function() {
- return new Rectangle(this.x, this.y, this.width, this.height);
- },
-
- equals: function(rect) {
- if (Base.isPlainValue(rect))
- rect = Rectangle.read(arguments);
- return rect === this
- || rect && this.x === rect.x && this.y === rect.y
- && this.width === rect.width && this.height === rect.height
- || false;
- },
-
- toString: function() {
- var f = Formatter.instance;
- return '{ x: ' + f.number(this.x)
- + ', y: ' + f.number(this.y)
- + ', width: ' + f.number(this.width)
- + ', height: ' + f.number(this.height)
- + ' }';
- },
-
- _serialize: function(options) {
- var f = options.formatter;
- return [f.number(this.x),
- f.number(this.y),
- f.number(this.width),
- f.number(this.height)];
- },
-
- getPoint: function() {
- return new (arguments[0] ? Point : LinkedPoint)
- (this.x, this.y, this, 'setPoint');
- },
-
- setPoint: function(point) {
- point = Point.read(arguments);
- this.x = point.x;
- this.y = point.y;
- },
-
- getSize: function() {
- return new (arguments[0] ? Size : LinkedSize)
- (this.width, this.height, this, 'setSize');
- },
-
- setSize: function(size) {
- size = Size.read(arguments);
- if (this._fixX)
- this.x += (this.width - size.width) * this._fixX;
- if (this._fixY)
- this.y += (this.height - size.height) * this._fixY;
- this.width = size.width;
- this.height = size.height;
- this._fixW = 1;
- this._fixH = 1;
- },
-
- getLeft: function() {
- return this.x;
- },
-
- setLeft: function(left) {
- if (!this._fixW)
- this.width -= left - this.x;
- this.x = left;
- this._fixX = 0;
- },
-
- getTop: function() {
- return this.y;
- },
-
- setTop: function(top) {
- if (!this._fixH)
- this.height -= top - this.y;
- this.y = top;
- this._fixY = 0;
- },
-
- getRight: function() {
- return this.x + this.width;
- },
-
- setRight: function(right) {
- if (this._fixX !== undefined && this._fixX !== 1)
- this._fixW = 0;
- if (this._fixW)
- this.x = right - this.width;
- else
- this.width = right - this.x;
- this._fixX = 1;
- },
-
- getBottom: function() {
- return this.y + this.height;
- },
-
- setBottom: function(bottom) {
- if (this._fixY !== undefined && this._fixY !== 1)
- this._fixH = 0;
- if (this._fixH)
- this.y = bottom - this.height;
- else
- this.height = bottom - this.y;
- this._fixY = 1;
- },
-
- getCenterX: function() {
- return this.x + this.width * 0.5;
- },
-
- setCenterX: function(x) {
- this.x = x - this.width * 0.5;
- this._fixX = 0.5;
- },
-
- getCenterY: function() {
- return this.y + this.height * 0.5;
- },
-
- setCenterY: function(y) {
- this.y = y - this.height * 0.5;
- this._fixY = 0.5;
- },
-
- getCenter: function() {
- return new (arguments[0] ? Point : LinkedPoint)
- (this.getCenterX(), this.getCenterY(), this, 'setCenter');
- },
-
- setCenter: function(point) {
- point = Point.read(arguments);
- this.setCenterX(point.x);
- this.setCenterY(point.y);
- return this;
- },
-
- isEmpty: function() {
- return this.width == 0 || this.height == 0;
- },
-
- contains: function(arg) {
- return arg && arg.width !== undefined
- || (Array.isArray(arg) ? arg : arguments).length == 4
- ? this._containsRectangle(Rectangle.read(arguments))
- : this._containsPoint(Point.read(arguments));
- },
-
- _containsPoint: function(point) {
- var x = point.x,
- y = point.y;
- return x >= this.x && y >= this.y
- && x <= this.x + this.width
- && y <= this.y + this.height;
- },
-
- _containsRectangle: function(rect) {
- var x = rect.x,
- y = rect.y;
- return x >= this.x && y >= this.y
- && x + rect.width <= this.x + this.width
- && y + rect.height <= this.y + this.height;
- },
-
- intersects: function(rect) {
- rect = Rectangle.read(arguments);
- return rect.x + rect.width > this.x
- && rect.y + rect.height > this.y
- && rect.x < this.x + this.width
- && rect.y < this.y + this.height;
- },
-
- touches: function(rect) {
- rect = Rectangle.read(arguments);
- return rect.x + rect.width >= this.x
- && rect.y + rect.height >= this.y
- && rect.x <= this.x + this.width
- && rect.y <= this.y + this.height;
- },
-
- intersect: function(rect) {
- rect = Rectangle.read(arguments);
- var x1 = Math.max(this.x, rect.x),
- y1 = Math.max(this.y, rect.y),
- x2 = Math.min(this.x + this.width, rect.x + rect.width),
- y2 = Math.min(this.y + this.height, rect.y + rect.height);
- return new Rectangle(x1, y1, x2 - x1, y2 - y1);
- },
-
- unite: function(rect) {
- rect = Rectangle.read(arguments);
- var x1 = Math.min(this.x, rect.x),
- y1 = Math.min(this.y, rect.y),
- x2 = Math.max(this.x + this.width, rect.x + rect.width),
- y2 = Math.max(this.y + this.height, rect.y + rect.height);
- return new Rectangle(x1, y1, x2 - x1, y2 - y1);
- },
-
- include: function(point) {
- point = Point.read(arguments);
- var x1 = Math.min(this.x, point.x),
- y1 = Math.min(this.y, point.y),
- x2 = Math.max(this.x + this.width, point.x),
- y2 = Math.max(this.y + this.height, point.y);
- return new Rectangle(x1, y1, x2 - x1, y2 - y1);
- },
-
- expand: function(hor, ver) {
- if (ver === undefined)
- ver = hor;
- return new Rectangle(this.x - hor / 2, this.y - ver / 2,
- this.width + hor, this.height + ver);
- },
-
- scale: function(hor, ver) {
- return this.expand(this.width * hor - this.width,
- this.height * (ver === undefined ? hor : ver) - this.height);
- }
-}, new function() {
- return Base.each([
- ['Top', 'Left'], ['Top', 'Right'],
- ['Bottom', 'Left'], ['Bottom', 'Right'],
- ['Left', 'Center'], ['Top', 'Center'],
- ['Right', 'Center'], ['Bottom', 'Center']
- ],
- function(parts, index) {
- var part = parts.join('');
- var xFirst = /^[RL]/.test(part);
- if (index >= 4)
- parts[1] += xFirst ? 'Y' : 'X';
- var x = parts[xFirst ? 0 : 1],
- y = parts[xFirst ? 1 : 0],
- getX = 'get' + x,
- getY = 'get' + y,
- setX = 'set' + x,
- setY = 'set' + y,
- get = 'get' + part,
- set = 'set' + part;
- this[get] = function() {
- return new (arguments[0] ? Point : LinkedPoint)
- (this[getX](), this[getY](), this, set);
- };
- this[set] = function(point) {
- point = Point.read(arguments);
- this[setX](point.x);
- this[setY](point.y);
- };
- }, {});
-});
-
-var LinkedRectangle = Rectangle.extend({
- initialize: function Rectangle(x, y, width, height, owner, setter) {
- this.set(x, y, width, height, true);
- this._owner = owner;
- this._setter = setter;
- },
-
- set: function(x, y, width, height, _dontNotify) {
- this._x = x;
- this._y = y;
- this._width = width;
- this._height = height;
- if (!_dontNotify)
- this._owner[this._setter](this);
- return this;
- }
-}, new function() {
- var proto = Rectangle.prototype;
-
- return Base.each(['x', 'y', 'width', 'height'], function(key) {
- var part = Base.capitalize(key);
- var internal = '_' + key;
- this['get' + part] = function() {
- return this[internal];
- };
-
- this['set' + part] = function(value) {
- this[internal] = value;
- if (!this._dontNotify)
- this._owner[this._setter](this);
- };
- }, Base.each(['Point', 'Size', 'Center',
- 'Left', 'Top', 'Right', 'Bottom', 'CenterX', 'CenterY',
- 'TopLeft', 'TopRight', 'BottomLeft', 'BottomRight',
- 'LeftCenter', 'TopCenter', 'RightCenter', 'BottomCenter'],
- function(key) {
- var name = 'set' + key;
- this[name] = function() {
- this._dontNotify = true;
- proto[name].apply(this, arguments);
- delete this._dontNotify;
- this._owner[this._setter](this);
- };
- }, {
- isSelected: function() {
- return this._owner._boundsSelected;
- },
-
- setSelected: function(selected) {
- var owner = this._owner;
- if (owner.setSelected) {
- owner._boundsSelected = selected;
- owner.setSelected(selected || owner._selectedSegmentState > 0);
- }
- }
- })
- );
-});
-
-var Matrix = Base.extend({
- _class: 'Matrix',
-
- initialize: function Matrix(arg) {
- var count = arguments.length,
- ok = true;
- if (count === 6) {
- this.set.apply(this, arguments);
- } else if (count === 1) {
- if (arg instanceof Matrix) {
- this.set(arg._a, arg._c, arg._b, arg._d, arg._tx, arg._ty);
- } else if (Array.isArray(arg)) {
- this.set.apply(this, arg);
- } else {
- ok = false;
- }
- } else if (count === 0) {
- this.reset();
- } else {
- ok = false;
- }
- if (!ok)
- throw new Error('Unsupported matrix parameters');
- },
-
- set: function(a, c, b, d, tx, ty, _dontNotify) {
- this._a = a;
- this._c = c;
- this._b = b;
- this._d = d;
- this._tx = tx;
- this._ty = ty;
- if (!_dontNotify)
- this._changed();
- return this;
- },
-
- _serialize: function(options) {
- return Base.serialize(this.getValues(), options);
- },
-
- _changed: function() {
- if (this._owner)
- this._owner._changed(5);
- },
-
- clone: function() {
- return new Matrix(this._a, this._c, this._b, this._d,
- this._tx, this._ty);
- },
-
- equals: function(mx) {
- return mx === this || mx && this._a === mx._a && this._b === mx._b
- && this._c === mx._c && this._d === mx._d
- && this._tx === mx._tx && this._ty === mx._ty
- || false;
- },
-
- toString: function() {
- var f = Formatter.instance;
- return '[[' + [f.number(this._a), f.number(this._b),
- f.number(this._tx)].join(', ') + '], ['
- + [f.number(this._c), f.number(this._d),
- f.number(this._ty)].join(', ') + ']]';
- },
-
- reset: function() {
- this._a = this._d = 1;
- this._c = this._b = this._tx = this._ty = 0;
- this._changed();
- return this;
- },
-
- scale: function() {
- var scale = Point.read(arguments),
- center = Point.read(arguments, 0, 0, { readNull: true });
- if (center)
- this.translate(center);
- this._a *= scale.x;
- this._c *= scale.x;
- this._b *= scale.y;
- this._d *= scale.y;
- if (center)
- this.translate(center.negate());
- this._changed();
- return this;
- },
-
- translate: function(point) {
- point = Point.read(arguments);
- var x = point.x,
- y = point.y;
- this._tx += x * this._a + y * this._b;
- this._ty += x * this._c + y * this._d;
- this._changed();
- return this;
- },
-
- rotate: function(angle, center) {
- center = Point.read(arguments, 1);
- angle = angle * Math.PI / 180;
- var x = center.x,
- y = center.y,
- cos = Math.cos(angle),
- sin = Math.sin(angle),
- tx = x - x * cos + y * sin,
- ty = y - x * sin - y * cos,
- a = this._a,
- b = this._b,
- c = this._c,
- d = this._d;
- this._a = cos * a + sin * b;
- this._b = -sin * a + cos * b;
- this._c = cos * c + sin * d;
- this._d = -sin * c + cos * d;
- this._tx += tx * a + ty * b;
- this._ty += tx * c + ty * d;
- this._changed();
- return this;
- },
-
- shear: function() {
- var point = Point.read(arguments),
- center = Point.read(arguments, 0, 0, { readNull: true });
- if (center)
- this.translate(center);
- var a = this._a,
- c = this._c;
- this._a += point.y * this._b;
- this._c += point.y * this._d;
- this._b += point.x * a;
- this._d += point.x * c;
- if (center)
- this.translate(center.negate());
- this._changed();
- return this;
- },
-
- concatenate: function(mx) {
- var a = this._a,
- b = this._b,
- c = this._c,
- d = this._d;
- this._a = mx._a * a + mx._c * b;
- this._b = mx._b * a + mx._d * b;
- this._c = mx._a * c + mx._c * d;
- this._d = mx._b * c + mx._d * d;
- this._tx += mx._tx * a + mx._ty * b;
- this._ty += mx._tx * c + mx._ty * d;
- this._changed();
- return this;
- },
-
- preConcatenate: function(mx) {
- var a = this._a,
- b = this._b,
- c = this._c,
- d = this._d,
- tx = this._tx,
- ty = this._ty;
- this._a = mx._a * a + mx._b * c;
- this._b = mx._a * b + mx._b * d;
- this._c = mx._c * a + mx._d * c;
- this._d = mx._c * b + mx._d * d;
- this._tx = mx._a * tx + mx._b * ty + mx._tx;
- this._ty = mx._c * tx + mx._d * ty + mx._ty;
- this._changed();
- return this;
- },
-
- isIdentity: function() {
- return this._a === 1 && this._c === 0 && this._b === 0 && this._d === 1
- && this._tx === 0 && this._ty === 0;
- },
-
- isInvertible: function() {
- return !!this._getDeterminant();
- },
-
- isSingular: function() {
- return !this._getDeterminant();
- },
-
- transform: function( src, srcOffset, dst, dstOffset, count) {
- return arguments.length < 5
- ? this._transformPoint(Point.read(arguments))
- : this._transformCoordinates(src, srcOffset, dst, dstOffset, count);
- },
-
- _transformPoint: function(point, dest, _dontNotify) {
- var x = point.x,
- y = point.y;
- if (!dest)
- dest = new Point();
- return dest.set(
- x * this._a + y * this._b + this._tx,
- x * this._c + y * this._d + this._ty,
- _dontNotify
- );
- },
-
- _transformCoordinates: function(src, srcOffset, dst, dstOffset, count) {
- var i = srcOffset,
- j = dstOffset,
- max = i + 2 * count;
- while (i < max) {
- var x = src[i++],
- y = src[i++];
- dst[j++] = x * this._a + y * this._b + this._tx;
- dst[j++] = x * this._c + y * this._d + this._ty;
- }
- return dst;
- },
-
- _transformCorners: function(rect) {
- var x1 = rect.x,
- y1 = rect.y,
- x2 = x1 + rect.width,
- y2 = y1 + rect.height,
- coords = [ x1, y1, x2, y1, x2, y2, x1, y2 ];
- return this._transformCoordinates(coords, 0, coords, 0, 4);
- },
-
- _transformBounds: function(bounds, dest, _dontNotify) {
- var coords = this._transformCorners(bounds),
- min = coords.slice(0, 2),
- max = coords.slice();
- for (var i = 2; i < 8; i++) {
- var val = coords[i],
- j = i & 1;
- if (val < min[j])
- min[j] = val;
- else if (val > max[j])
- max[j] = val;
- }
- if (!dest)
- dest = new Rectangle();
- return dest.set(min[0], min[1], max[0] - min[0], max[1] - min[1],
- _dontNotify);
- },
-
- inverseTransform: function() {
- return this._inverseTransform(Point.read(arguments));
- },
-
- _getDeterminant: function() {
- var det = this._a * this._d - this._b * this._c;
- return isFinite(det) && !Numerical.isZero(det)
- && isFinite(this._tx) && isFinite(this._ty)
- ? det : null;
- },
-
- _inverseTransform: function(point, dest, _dontNotify) {
- var det = this._getDeterminant();
- if (!det)
- return null;
- var x = point.x - this._tx,
- y = point.y - this._ty;
- if (!dest)
- dest = new Point();
- return dest.set(
- (x * this._d - y * this._b) / det,
- (y * this._a - x * this._c) / det,
- _dontNotify
- );
- },
-
- decompose: function() {
- var a = this._a, b = this._b, c = this._c, d = this._d;
- if (Numerical.isZero(a * d - b * c))
- return null;
-
- var scaleX = Math.sqrt(a * a + b * b);
- a /= scaleX;
- b /= scaleX;
-
- var shear = a * c + b * d;
- c -= a * shear;
- d -= b * shear;
-
- var scaleY = Math.sqrt(c * c + d * d);
- c /= scaleY;
- d /= scaleY;
- shear /= scaleY;
-
- if (a * d < b * c) {
- a = -a;
- b = -b;
- shear = -shear;
- scaleX = -scaleX;
- }
-
- return {
- translation: this.getTranslation(),
- scaling: new Point(scaleX, scaleY),
- rotation: -Math.atan2(b, a) * 180 / Math.PI,
- shearing: shear
- };
- },
-
- getValues: function() {
- return [ this._a, this._c, this._b, this._d, this._tx, this._ty ];
- },
-
- getTranslation: function() {
- return new Point(this._tx, this._ty);
- },
-
- setTranslation: function() {
- var point = Point.read(arguments);
- this._tx = point.x;
- this._ty = point.y;
- this._changed();
- },
-
- getScaling: function() {
- return (this.decompose() || {}).scaling;
- },
-
- setScaling: function() {
- var scaling = this.getScaling();
- if (scaling != null) {
- var scale = Point.read(arguments);
- (this._owner || this).scale(
- scale.x / scaling.x, scale.y / scaling.y);
- }
- },
-
- getRotation: function() {
- return (this.decompose() || {}).rotation;
- },
-
- setRotation: function(angle) {
- var rotation = this.getRotation();
- if (rotation != null)
- (this._owner || this).rotate(angle - rotation);
- },
-
- inverted: function() {
- var det = this._getDeterminant();
- return det && new Matrix(
- this._d / det,
- -this._c / det,
- -this._b / det,
- this._a / det,
- (this._b * this._ty - this._d * this._tx) / det,
- (this._c * this._tx - this._a * this._ty) / det);
- },
-
- shiftless: function() {
- return new Matrix(this._a, this._c, this._b, this._d, 0, 0);
- },
-
- applyToContext: function(ctx) {
- ctx.transform(this._a, this._c, this._b, this._d, this._tx, this._ty);
- }
-}, new function() {
- return Base.each({
- scaleX: '_a',
- scaleY: '_d',
- translateX: '_tx',
- translateY: '_ty',
- shearX: '_b',
- shearY: '_c'
- }, function(prop, name) {
- name = Base.capitalize(name);
- this['get' + name] = function() {
- return this[prop];
- };
- this['set' + name] = function(value) {
- this[prop] = value;
- this._changed();
- };
- }, {});
-});
-
-var Line = Base.extend({
- _class: 'Line',
-
- initialize: function Line(arg0, arg1, arg2, arg3, arg4) {
- var asVector = false;
- if (arguments.length >= 4) {
- this._px = arg0;
- this._py = arg1;
- this._vx = arg2;
- this._vy = arg3;
- asVector = arg4;
- } else {
- this._px = arg0.x;
- this._py = arg0.y;
- this._vx = arg1.x;
- this._vy = arg1.y;
- asVector = arg2;
- }
- if (!asVector) {
- this._vx -= this._px;
- this._vy -= this._py;
- }
- },
-
- getPoint: function() {
- return new Point(this._px, this._py);
- },
-
- getVector: function() {
- return new Point(this._vx, this._vy);
- },
-
- getLength: function() {
- return this.getVector().getLength();
- },
-
- intersect: function(line, isInfinite) {
- return Line.intersect(
- this._px, this._py, this._vx, this._vy,
- line._px, line._py, line._vx, line._vy,
- true, isInfinite);
- },
-
- getSide: function(point) {
- return Line.getSide(
- this._px, this._py, this._vx, this._vy,
- point.x, point.y, true);
- },
-
- getDistance: function(point) {
- return Math.abs(Line.getSignedDistance(
- this._px, this._py, this._vx, this._vy,
- point.x, point.y, true));
- },
-
- statics: {
- intersect: function(apx, apy, avx, avy, bpx, bpy, bvx, bvy, asVector,
- isInfinite) {
- if (!asVector) {
- avx -= apx;
- avy -= apy;
- bvx -= bpx;
- bvy -= bpy;
- }
- var cross = bvy * avx - bvx * avy;
- if (!Numerical.isZero(cross)) {
- var dx = apx - bpx,
- dy = apy - bpy,
- ta = (bvx * dy - bvy * dx) / cross,
- tb = (avx * dy - avy * dx) / cross;
- if ((isInfinite || 0 <= ta && ta <= 1)
- && (isInfinite || 0 <= tb && tb <= 1))
- return new Point(
- apx + ta * avx,
- apy + ta * avy);
- }
- },
-
- getSide: function(px, py, vx, vy, x, y, asVector) {
- if (!asVector) {
- vx -= px;
- vy -= py;
- }
- var v2x = x - px,
- v2y = y - py,
- ccw = v2x * vy - v2y * vx;
- if (ccw === 0) {
- ccw = v2x * vx + v2y * vy;
- if (ccw > 0) {
- v2x -= vx;
- v2y -= vy;
- ccw = v2x * vx + v2y * vy;
- if (ccw < 0)
- ccw = 0;
- }
- }
- return ccw < 0 ? -1 : ccw > 0 ? 1 : 0;
- },
-
- getSignedDistance: function(px, py, vx, vy, x, y, asVector) {
- if (!asVector) {
- vx -= px;
- vy -= py;
- }
- var m = vy / vx,
- b = py - m * px;
- return (y - (m * x) - b) / Math.sqrt(m * m + 1);
- }
- }
-});
-
-var Project = PaperScopeItem.extend({
- _class: 'Project',
- _list: 'projects',
- _reference: 'project',
-
- initialize: function Project(view) {
- PaperScopeItem.call(this, true);
- this.layers = [];
- this.symbols = [];
- this._currentStyle = new Style();
- this.activeLayer = new Layer();
- if (view)
- this.view = view instanceof View ? view : View.create(view);
- this._selectedItems = {};
- this._selectedItemCount = 0;
- this._drawCount = 0;
- this.options = {};
- },
-
- _serialize: function(options, dictionary) {
- return Base.serialize(this.layers, options, true, dictionary);
- },
-
- clear: function() {
- for (var i = this.layers.length - 1; i >= 0; i--)
- this.layers[i].remove();
- this.symbols = [];
- },
-
- isEmpty: function() {
- return this.layers.length <= 1
- && (!this.activeLayer || this.activeLayer.isEmpty());
- },
-
- remove: function remove() {
- if (!remove.base.call(this))
- return false;
- if (this.view)
- this.view.remove();
- return true;
- },
-
- getCurrentStyle: function() {
- return this._currentStyle;
- },
-
- setCurrentStyle: function(style) {
- this._currentStyle.initialize(style);
- },
-
- getIndex: function() {
- return this._index;
- },
-
- addChild: function(child) {
- if (child instanceof Layer) {
- Base.splice(this.layers, [child]);
- if (!this.activeLayer)
- this.activeLayer = child;
- } else if (child instanceof Item) {
- (this.activeLayer
- || this.addChild(new Layer({ insert: false }))).addChild(child);
- } else {
- child = null;
- }
- return child;
- },
-
- getSelectedItems: function() {
- var items = [];
- for (var id in this._selectedItems) {
- var item = this._selectedItems[id];
- if (item.isInserted())
- items.push(item);
- }
- return items;
- },
-
- _updateSelection: function(item) {
- var id = item._id,
- selectedItems = this._selectedItems;
- if (item._selected) {
- if (selectedItems[id] !== item) {
- this._selectedItemCount++;
- selectedItems[id] = item;
- }
- } else if (selectedItems[id] === item) {
- this._selectedItemCount--;
- delete selectedItems[id];
- }
- },
-
- selectAll: function() {
- var layers = this.layers;
- for (var i = 0, l = layers.length; i < l; i++)
- layers[i].setFullySelected(true);
- },
-
- deselectAll: function() {
- var selectedItems = this._selectedItems;
- for (var i in selectedItems)
- selectedItems[i].setFullySelected(false);
- },
-
- hitTest: function(point, options) {
- point = Point.read(arguments);
- options = HitResult.getOptions(Base.read(arguments));
- for (var i = this.layers.length - 1; i >= 0; i--) {
- var res = this.layers[i].hitTest(point, options);
- if (res) return res;
- }
- return null;
- }
-}, new function() {
- function getItems(project, match, list) {
- var layers = project.layers,
- items = list && [];
- for (var i = 0, l = layers.length; i < l; i++) {
- var res = layers[i][list ? 'getItems' : 'getItem'](match);
- if (list) {
- items.push.apply(items, res);
- } else if (res)
- return res;
- }
- return list ? items : null;
- }
-
- return {
- getItems: function(match) {
- return getItems(this, match, true);
- },
-
- getItem: function(match) {
- return getItems(this, match, false);
- }
- };
-}, {
-
- importJSON: function(json) {
- this.activate();
- var layer = this.activeLayer;
- return Base.importJSON(json, layer && layer.isEmpty() && layer);
- },
-
- draw: function(ctx, matrix, ratio) {
- this._drawCount++;
- ctx.save();
- matrix.applyToContext(ctx);
- var param = new Base({
- offset: new Point(0, 0),
- ratio: ratio,
- transforms: [matrix],
- trackTransforms: true
- });
- for (var i = 0, l = this.layers.length; i < l; i++)
- this.layers[i].draw(ctx, param);
- ctx.restore();
-
- if (this._selectedItemCount > 0) {
- ctx.save();
- ctx.strokeWidth = 1;
- for (var id in this._selectedItems) {
- var item = this._selectedItems[id];
- if (item._drawCount === this._drawCount
- && (item._drawSelected || item._boundsSelected)) {
- var color = item.getSelectedColor()
- || item.getLayer().getSelectedColor();
- ctx.strokeStyle = ctx.fillStyle = color
- ? color.toCanvasStyle(ctx) : '#009dec';
- var mx = item._globalMatrix;
- if (item._drawSelected)
- item._drawSelected(ctx, mx);
- if (item._boundsSelected) {
- var coords = mx._transformCorners(
- item._getBounds('getBounds'));
- ctx.beginPath();
- for (var i = 0; i < 8; i++)
- ctx[i === 0 ? 'moveTo' : 'lineTo'](
- coords[i], coords[++i]);
- ctx.closePath();
- ctx.stroke();
- for (var i = 0; i < 8; i++) {
- ctx.beginPath();
- ctx.rect(coords[i] - 2, coords[++i] - 2, 4, 4);
- ctx.fill();
- }
- }
- }
- }
- ctx.restore();
- }
- }
-});
-
-var Symbol = Base.extend({
- _class: 'Symbol',
-
- initialize: function Symbol(item, dontCenter) {
- this._id = Symbol._id = (Symbol._id || 0) + 1;
- this.project = paper.project;
- this.project.symbols.push(this);
- if (item)
- this.setDefinition(item, dontCenter);
- this._instances = {};
- },
-
- _serialize: function(options, dictionary) {
- return dictionary.add(this, function() {
- return Base.serialize([this._class, this._definition],
- options, false, dictionary);
- });
- },
-
- _changed: function(flags) {
- Base.each(this._instances, function(item) {
- item._changed(flags);
- });
- },
-
- getDefinition: function() {
- return this._definition;
- },
-
- setDefinition: function(item ) {
- if (item._parentSymbol)
- item = item.clone();
- if (this._definition)
- delete this._definition._parentSymbol;
- this._definition = item;
- item.remove();
- item.setSelected(false);
- if (!arguments[1])
- item.setPosition(new Point());
- item._parentSymbol = this;
- this._changed(5);
- },
-
- place: function(position) {
- return new PlacedSymbol(this, position);
- },
-
- clone: function() {
- return new Symbol(this._definition.clone(false));
- }
-});
-
-var Item = Base.extend(Callback, {
- statics: {
- extend: function extend(src) {
- if (src._serializeFields)
- src._serializeFields = new Base(
- this.prototype._serializeFields, src._serializeFields);
- var res = extend.base.apply(this, arguments),
- proto = res.prototype,
- name = proto._class;
- if (name)
- proto._type = Base.hyphenate(name);
- return res;
- }
- },
-
- _class: 'Item',
- _transformContent: true,
- _boundsSelected: false,
- _serializeFields: {
- name: null,
- matrix: new Matrix(),
- locked: false,
- visible: true,
- blendMode: 'normal',
- opacity: 1,
- guide: false,
- selected: false,
- clipMask: false,
- data: {}
- },
-
- initialize: function Item() {
- },
-
- _initialize: function(props, point) {
- this._id = Item._id = (Item._id || 0) + 1;
- if (!this._project) {
- var project = paper.project;
- if (props && props.insert === false) {
- this._setProject(project);
- } else {
- (project.activeLayer || new Layer()).addChild(this);
- }
- }
- this._style = new Style(this._project._currentStyle, this);
- var matrix = this._matrix = new Matrix();
- if (point)
- matrix.translate(point);
- matrix._owner = this;
- return props ? this._set(props, { insert: true }) : true;
- },
-
- _events: new function() {
-
- var mouseFlags = {
- mousedown: {
- mousedown: 1,
- mousedrag: 1,
- click: 1,
- doubleclick: 1
- },
- mouseup: {
- mouseup: 1,
- mousedrag: 1,
- click: 1,
- doubleclick: 1
- },
- mousemove: {
- mousedrag: 1,
- mousemove: 1,
- mouseenter: 1,
- mouseleave: 1
- }
- };
-
- var mouseEvent = {
- install: function(type) {
- var counters = this._project.view._eventCounters;
- if (counters) {
- for (var key in mouseFlags) {
- counters[key] = (counters[key] || 0)
- + (mouseFlags[key][type] || 0);
- }
- }
- },
- uninstall: function(type) {
- var counters = this._project.view._eventCounters;
- if (counters) {
- for (var key in mouseFlags)
- counters[key] -= mouseFlags[key][type] || 0;
- }
- }
- };
-
- return Base.each(['onMouseDown', 'onMouseUp', 'onMouseDrag', 'onClick',
- 'onDoubleClick', 'onMouseMove', 'onMouseEnter', 'onMouseLeave'],
- function(name) {
- this[name] = mouseEvent;
- }, {
- onFrame: {
- install: function() {
- this._animateItem(true);
- },
- uninstall: function() {
- this._animateItem(false);
- }
- },
-
- onLoad: {}
- }
- );
- },
-
- _animateItem: function(animate) {
- this._project.view._animateItem(this, animate);
- },
-
- _serialize: function(options, dictionary) {
- var props = {},
- that = this;
-
- function serialize(fields) {
- for (var key in fields) {
- var value = that[key];
- if (!Base.equals(value, key === 'leading'
- ? fields.fontSize * 1.2 : fields[key])) {
- props[key] = Base.serialize(value, options,
- key !== 'data', dictionary);
- }
- }
- }
-
- serialize(this._serializeFields);
- if (!(this instanceof Group))
- serialize(this._style._defaults);
- return [ this._class, props ];
- },
-
- _changed: function(flags) {
- var parent = this._parent,
- project = this._project,
- symbol = this._parentSymbol;
- this._drawCount = null;
- if (flags & 4) {
- delete this._bounds;
- delete this._position;
- }
- if (parent && (flags
- & (4 | 8))) {
- parent._clearBoundsCache();
- }
- if (flags & 2) {
- this._clearBoundsCache();
- }
- if (project) {
- if (flags & 1) {
- project._needsRedraw = true;
- }
- if (project._changes) {
- var entry = project._changesById[this._id];
- if (entry) {
- entry.flags |= flags;
- } else {
- entry = { item: this, flags: flags };
- project._changesById[this._id] = entry;
- project._changes.push(entry);
- }
- }
- }
- if (symbol)
- symbol._changed(flags);
- },
-
- set: function(props) {
- if (props)
- this._set(props);
- return this;
- },
-
- getId: function() {
- return this._id;
- },
-
- getType: function() {
- return this._type;
- },
-
- getName: function() {
- return this._name;
- },
-
- setName: function(name, unique) {
-
- if (this._name)
- this._removeNamed();
- if (name === (+name) + '')
- throw new Error(
- 'Names consisting only of numbers are not supported.');
- if (name && this._parent) {
- var children = this._parent._children,
- namedChildren = this._parent._namedChildren,
- orig = name,
- i = 1;
- while (unique && children[name])
- name = orig + ' ' + (i++);
- (namedChildren[name] = namedChildren[name] || []).push(this);
- children[name] = this;
- }
- this._name = name || undefined;
- this._changed(32);
- },
-
- getStyle: function() {
- return this._style;
- },
-
- setStyle: function(style) {
- this.getStyle().set(style);
- },
-
- hasFill: function() {
- return this.getStyle().hasFill();
- },
-
- hasStroke: function() {
- return this.getStyle().hasStroke();
- },
-
- hasShadow: function() {
- return this.getStyle().hasShadow();
- }
-}, Base.each(['locked', 'visible', 'blendMode', 'opacity', 'guide'],
- function(name) {
- var part = Base.capitalize(name),
- name = '_' + name;
- this['get' + part] = function() {
- return this[name];
- };
- this['set' + part] = function(value) {
- if (value != this[name]) {
- this[name] = value;
- this._changed(name === '_locked'
- ? 32 : 33);
- }
- };
-}, {}), {
-
- _locked: false,
-
- _visible: true,
-
- _blendMode: 'normal',
-
- _opacity: 1,
-
- _guide: false,
-
- isSelected: function() {
- if (this._children) {
- for (var i = 0, l = this._children.length; i < l; i++)
- if (this._children[i].isSelected())
- return true;
- }
- return this._selected;
- },
-
- setSelected: function(selected ) {
- if (this._children && !arguments[1]) {
- for (var i = 0, l = this._children.length; i < l; i++)
- this._children[i].setSelected(selected);
- }
- if ((selected = !!selected) != this._selected) {
- this._selected = selected;
- this._project._updateSelection(this);
- this._changed(33);
- }
- },
-
- _selected: false,
-
- isFullySelected: function() {
- if (this._children && this._selected) {
- for (var i = 0, l = this._children.length; i < l; i++)
- if (!this._children[i].isFullySelected())
- return false;
- return true;
- }
- return this._selected;
- },
-
- setFullySelected: function(selected) {
- if (this._children) {
- for (var i = 0, l = this._children.length; i < l; i++)
- this._children[i].setFullySelected(selected);
- }
- this.setSelected(selected, true);
- },
-
- isClipMask: function() {
- return this._clipMask;
- },
-
- setClipMask: function(clipMask) {
- if (this._clipMask != (clipMask = !!clipMask)) {
- this._clipMask = clipMask;
- if (clipMask) {
- this.setFillColor(null);
- this.setStrokeColor(null);
- }
- this._changed(33);
- if (this._parent)
- this._parent._changed(256);
- }
- },
-
- _clipMask: false,
-
- getData: function() {
- if (!this._data)
- this._data = {};
- return this._data;
- },
-
- setData: function(data) {
- this._data = data;
- },
-
- getPosition: function() {
- var pos = this._position
- || (this._position = this.getBounds().getCenter(true));
- return new (arguments[0] ? Point : LinkedPoint)
- (pos.x, pos.y, this, 'setPosition');
- },
-
- setPosition: function() {
- this.translate(Point.read(arguments).subtract(this.getPosition(true)));
- }
-}, Base.each(['getBounds', 'getStrokeBounds', 'getHandleBounds', 'getRoughBounds'],
- function(name) {
- this[name] = function() {
- var getter = this._boundsGetter,
- bounds = this._getCachedBounds(typeof getter == 'string'
- ? getter : getter && getter[name] || name, arguments[0]);
- return name === 'getBounds'
- ? new LinkedRectangle(bounds.x, bounds.y, bounds.width,
- bounds.height, this, 'setBounds')
- : bounds;
- };
- },
-{
- _getCachedBounds: function(getter, matrix, cacheItem) {
- var cache = (!matrix || matrix.equals(this._matrix)) && getter;
- if (cacheItem && this._parent) {
- var id = cacheItem._id,
- ref = this._parent._boundsCache
- = this._parent._boundsCache || {
- ids: {},
- list: []
- };
- if (!ref.ids[id]) {
- ref.list.push(cacheItem);
- ref.ids[id] = cacheItem;
- }
- }
- if (cache && this._bounds && this._bounds[cache])
- return this._bounds[cache].clone();
- var identity = this._matrix.isIdentity();
- matrix = !matrix || matrix.isIdentity()
- ? identity ? null : this._matrix
- : identity ? matrix : matrix.clone().concatenate(this._matrix);
- var bounds = this._getBounds(getter, matrix, cache ? this : cacheItem);
- if (cache) {
- if (!this._bounds)
- this._bounds = {};
- this._bounds[cache] = bounds.clone();
- }
- return bounds;
- },
-
- _clearBoundsCache: function() {
- if (this._boundsCache) {
- for (var i = 0, list = this._boundsCache.list, l = list.length;
- i < l; i++) {
- var item = list[i];
- delete item._bounds;
- if (item != this && item._boundsCache)
- item._clearBoundsCache();
- }
- delete this._boundsCache;
- }
- },
-
- _getBounds: function(getter, matrix, cacheItem) {
- var children = this._children;
- if (!children || children.length == 0)
- return new Rectangle();
- var x1 = Infinity,
- x2 = -x1,
- y1 = x1,
- y2 = x2;
- for (var i = 0, l = children.length; i < l; i++) {
- var child = children[i];
- if (child._visible && !child.isEmpty()) {
- var rect = child._getCachedBounds(getter, matrix, cacheItem);
- x1 = Math.min(rect.x, x1);
- y1 = Math.min(rect.y, y1);
- x2 = Math.max(rect.x + rect.width, x2);
- y2 = Math.max(rect.y + rect.height, y2);
- }
- }
- return isFinite(x1)
- ? new Rectangle(x1, y1, x2 - x1, y2 - y1)
- : new Rectangle();
- },
-
- setBounds: function(rect) {
- rect = Rectangle.read(arguments);
- var bounds = this.getBounds(),
- matrix = new Matrix(),
- center = rect.getCenter();
- matrix.translate(center);
- if (rect.width != bounds.width || rect.height != bounds.height) {
- matrix.scale(
- bounds.width != 0 ? rect.width / bounds.width : 1,
- bounds.height != 0 ? rect.height / bounds.height : 1);
- }
- center = bounds.getCenter();
- matrix.translate(-center.x, -center.y);
- this.transform(matrix);
- }
-
-}), {
- getMatrix: function() {
- return this._matrix;
- },
-
- setMatrix: function(matrix) {
- this._matrix.initialize(matrix);
- if (this._transformContent)
- this.applyMatrix(true);
- this._changed(5);
- },
-
- getGlobalMatrix: function() {
- return this._drawCount === this._project._drawCount
- && this._globalMatrix || null;
- },
-
- getTransformContent: function() {
- return this._transformContent;
- },
-
- setTransformContent: function(transform) {
- this._transformContent = transform;
- if (transform)
- this.applyMatrix();
- },
-
- getProject: function() {
- return this._project;
- },
-
- _setProject: function(project) {
- if (this._project != project) {
- var hasOnFrame = this.responds('frame');
- if (hasOnFrame)
- this._animateItem(false);
- this._project = project;
- if (hasOnFrame)
- this._animateItem(true);
- if (this._children) {
- for (var i = 0, l = this._children.length; i < l; i++) {
- this._children[i]._setProject(project);
- }
- }
- }
- },
-
- getLayer: function() {
- var parent = this;
- while (parent = parent._parent) {
- if (parent instanceof Layer)
- return parent;
- }
- return null;
- },
-
- getParent: function() {
- return this._parent;
- },
-
- setParent: function(item) {
- return item.addChild(this);
- },
-
- getChildren: function() {
- return this._children;
- },
-
- setChildren: function(items) {
- this.removeChildren();
- this.addChildren(items);
- },
-
- getFirstChild: function() {
- return this._children && this._children[0] || null;
- },
-
- getLastChild: function() {
- return this._children && this._children[this._children.length - 1]
- || null;
- },
-
- getNextSibling: function() {
- return this._parent && this._parent._children[this._index + 1] || null;
- },
-
- getPreviousSibling: function() {
- return this._parent && this._parent._children[this._index - 1] || null;
- },
-
- getIndex: function() {
- return this._index;
- },
-
- isInserted: function() {
- return this._parent ? this._parent.isInserted() : false;
- },
-
- equals: function(item) {
- return item === this || item && this._class === item._class
- && this._style.equals(item._style)
- && this._matrix.equals(item._matrix)
- && this._locked === item._locked
- && this._visible === item._visible
- && this._blendMode === item._blendMode
- && this._opacity === item._opacity
- && this._clipMask === item._clipMask
- && this._guide === item._guide
- && this._equals(item)
- || false;
- },
-
- _equals: function(item) {
- return Base.equals(this._children, item._children);
- },
-
- clone: function(insert) {
- return this._clone(new this.constructor({ insert: false }), insert);
- },
-
- _clone: function(copy, insert) {
- copy.setStyle(this._style);
- if (this._children) {
- for (var i = 0, l = this._children.length; i < l; i++)
- copy.addChild(this._children[i].clone(false), true);
- }
- if (insert || insert === undefined)
- copy.insertAbove(this);
- var keys = ['_locked', '_visible', '_blendMode', '_opacity',
- '_clipMask', '_guide'];
- for (var i = 0, l = keys.length; i < l; i++) {
- var key = keys[i];
- if (this.hasOwnProperty(key))
- copy[key] = this[key];
- }
- copy._matrix.initialize(this._matrix);
- copy._data = this._data ? Base.clone(this._data) : null;
- copy.setSelected(this._selected);
- if (this._name)
- copy.setName(this._name, true);
- return copy;
- },
-
- copyTo: function(itemOrProject) {
- return itemOrProject.addChild(this.clone(false));
- },
-
- rasterize: function(resolution) {
- var bounds = this.getStrokeBounds(),
- scale = (resolution || 72) / 72,
- topLeft = bounds.getTopLeft().floor(),
- bottomRight = bounds.getBottomRight().ceil()
- size = new Size(bottomRight.subtract(topLeft)),
- canvas = CanvasProvider.getCanvas(size),
- ctx = canvas.getContext('2d'),
- matrix = new Matrix().scale(scale).translate(topLeft.negate());
- ctx.save();
- matrix.applyToContext(ctx);
- this.draw(ctx, new Base({ transforms: [matrix] }));
- ctx.restore();
- var raster = new Raster({
- canvas: canvas,
- insert: false
- });
- raster.setPosition(topLeft.add(size.divide(2)));
- raster.insertAbove(this);
- return raster;
- },
-
- contains: function() {
- return !!this._contains(
- this._matrix._inverseTransform(Point.read(arguments)));
- },
-
- _contains: function(point) {
- if (this._children) {
- for (var i = this._children.length - 1; i >= 0; i--) {
- if (this._children[i].contains(point))
- return true;
- }
- return false;
- }
- return point.isInside(this._getBounds('getBounds'));
- },
-
- hitTest: function(point, options) {
- point = Point.read(arguments);
- options = HitResult.getOptions(Base.read(arguments));
-
- if (this._locked || !this._visible || this._guide && !options.guides)
- return null;
-
- if (!this._children && !this.getRoughBounds()
- .expand(2 * options.tolerance)._containsPoint(point))
- return null;
- point = this._matrix._inverseTransform(point);
-
- var that = this,
- res;
- function checkBounds(type, part) {
- var pt = bounds['get' + part]();
- if (point.getDistance(pt) < options.tolerance)
- return new HitResult(type, that,
- { name: Base.hyphenate(part), point: pt });
- }
-
- if ((options.center || options.bounds) &&
- !(this instanceof Layer && !this._parent)) {
- var bounds = this._getBounds('getBounds');
- if (options.center)
- res = checkBounds('center', 'Center');
- if (!res && options.bounds) {
- var points = [
- 'TopLeft', 'TopRight', 'BottomLeft', 'BottomRight',
- 'LeftCenter', 'TopCenter', 'RightCenter', 'BottomCenter'
- ];
- for (var i = 0; i < 8 && !res; i++)
- res = checkBounds('bounds', points[i]);
- }
- }
-
- if ((res || (res = this._children || !(options.guides && !this._guide
- || options.selected && !this._selected)
- ? this._hitTest(point, options) : null))
- && res.point) {
- res.point = that._matrix.transform(res.point);
- }
- return res;
- },
-
- _hitTest: function(point, options) {
- var children = this._children;
- if (children) {
- for (var i = children.length - 1, res; i >= 0; i--)
- if (res = children[i].hitTest(point, options))
- return res;
- } else if (options.fill && this.hasFill() && this._contains(point)) {
- return new HitResult('fill', this);
- }
- },
-
- matches: function(match) {
- function matchObject(obj1, obj2) {
- for (var i in obj1) {
- if (obj1.hasOwnProperty(i)) {
- var val1 = obj1[i],
- val2 = obj2[i];
- if (Base.isPlainObject(val1) && Base.isPlainObject(val2)) {
- if (!matchObject(val1, val2))
- return false;
- } else if (!Base.equals(val1, val2)) {
- return false;
- }
- }
- }
- return true;
- }
- for (var key in match) {
- if (match.hasOwnProperty(key)) {
- var value = this[key],
- compare = match[key];
- if (compare instanceof RegExp) {
- if (!compare.test(value))
- return false;
- } else if (typeof compare === 'function') {
- if (!compare(value))
- return false;
- } else if (Base.isPlainObject(compare)) {
- if (!matchObject(compare, value))
- return false;
- } else if (!Base.equals(value, compare)) {
- return false;
- }
- }
- }
- return true;
- }
-}, new function() {
- function getItems(item, match, list) {
- var children = item._children,
- items = list && [];
- for (var i = 0, l = children && children.length; i < l; i++) {
- var child = children[i];
- if (child.matches(match)) {
- if (list) {
- items.push(child);
- } else {
- return child;
- }
- }
- var res = getItems(child, match, list);
- if (list) {
- items.push.apply(items, res);
- } else if (res) {
- return res;
- }
- }
- return list ? items : null;
- }
-
- return {
- getItems: function(match) {
- return getItems(this, match, true);
- },
-
- getItem: function(match) {
- return getItems(this, match, false);
- }
- };
-}, {
-
- importJSON: function(json) {
- var res = Base.importJSON(json, this);
- return res !== this
- ? this.addChild(res)
- : res;
- },
-
- addChild: function(item, _preserve) {
- return this.insertChild(undefined, item, _preserve);
- },
-
- insertChild: function(index, item, _preserve) {
- var res = this.insertChildren(index, [item], _preserve);
- return res && res[0];
- },
-
- addChildren: function(items, _preserve) {
- return this.insertChildren(this._children.length, items, _preserve);
- },
-
- insertChildren: function(index, items, _preserve, _type) {
- var children = this._children;
- if (children && items && items.length > 0) {
- items = Array.prototype.slice.apply(items);
- for (var i = items.length - 1; i >= 0; i--) {
- var item = items[i];
- if (_type && item._type !== _type)
- items.splice(i, 1);
- else
- item._remove(true);
- }
- Base.splice(children, items, index, 0);
- for (var i = 0, l = items.length; i < l; i++) {
- var item = items[i];
- item._parent = this;
- item._setProject(this._project);
- if (item._name)
- item.setName(item._name);
- }
- this._changed(7);
- } else {
- items = null;
- }
- return items;
- },
-
- _insert: function(above, item, _preserve) {
- if (!item._parent)
- return null;
- var index = item._index + (above ? 1 : 0);
- if (item._parent === this._parent && index > this._index)
- index--;
- return item._parent.insertChild(index, this, _preserve);
- },
-
- insertAbove: function(item, _preserve) {
- return this._insert(true, item, _preserve);
- },
-
- insertBelow: function(item, _preserve) {
- return this._insert(false, item, _preserve);
- },
-
- sendToBack: function() {
- return this._parent.insertChild(0, this);
- },
-
- bringToFront: function() {
- return this._parent.addChild(this);
- },
-
- appendTop: '#addChild',
-
- appendBottom: function(item) {
- return this.insertChild(0, item);
- },
-
- moveAbove: '#insertAbove',
-
- moveBelow: '#insertBelow',
-
- reduce: function() {
- if (this._children && this._children.length === 1) {
- var child = this._children[0];
- child.insertAbove(this);
- child.setStyle(this._style);
- this.remove();
- return child;
- }
- return this;
- },
-
- _removeNamed: function() {
- var children = this._parent._children,
- namedChildren = this._parent._namedChildren,
- name = this._name,
- namedArray = namedChildren[name],
- index = namedArray ? namedArray.indexOf(this) : -1;
- if (index == -1)
- return;
- if (children[name] == this)
- delete children[name];
- namedArray.splice(index, 1);
- if (namedArray.length) {
- children[name] = namedArray[namedArray.length - 1];
- } else {
- delete namedChildren[name];
- }
- },
-
- _remove: function(notify) {
- if (this._parent) {
- if (this._name)
- this._removeNamed();
- if (this._index != null)
- Base.splice(this._parent._children, null, this._index, 1);
- if (this.responds('frame'))
- this._animateItem(false);
- if (notify)
- this._parent._changed(7);
- this._parent = null;
- return true;
- }
- return false;
- },
-
- remove: function() {
- return this._remove(true);
- },
-
- removeChildren: function(from, to) {
- if (!this._children)
- return null;
- from = from || 0;
- to = Base.pick(to, this._children.length);
- var removed = Base.splice(this._children, null, from, to - from);
- for (var i = removed.length - 1; i >= 0; i--)
- removed[i]._remove(false);
- if (removed.length > 0)
- this._changed(7);
- return removed;
- },
-
- clear: '#removeChildren',
-
- reverseChildren: function() {
- if (this._children) {
- this._children.reverse();
- for (var i = 0, l = this._children.length; i < l; i++)
- this._children[i]._index = i;
- this._changed(7);
- }
- },
-
- isEmpty: function() {
- return !this._children || this._children.length == 0;
- },
-
- isEditable: function() {
- var item = this;
- while (item) {
- if (!item._visible || item._locked)
- return false;
- item = item._parent;
- }
- return true;
- },
-
- _getOrder: function(item) {
- function getList(item) {
- var list = [];
- do {
- list.unshift(item);
- } while (item = item._parent);
- return list;
- }
- var list1 = getList(this),
- list2 = getList(item);
- for (var i = 0, l = Math.min(list1.length, list2.length); i < l; i++) {
- if (list1[i] != list2[i]) {
- return list1[i]._index < list2[i]._index ? 1 : -1;
- }
- }
- return 0;
- },
-
- hasChildren: function() {
- return this._children && this._children.length > 0;
- },
-
- isAbove: function(item) {
- return this._getOrder(item) === -1;
- },
-
- isBelow: function(item) {
- return this._getOrder(item) === 1;
- },
-
- isParent: function(item) {
- return this._parent === item;
- },
-
- isChild: function(item) {
- return item && item._parent === this;
- },
-
- isDescendant: function(item) {
- var parent = this;
- while (parent = parent._parent) {
- if (parent == item)
- return true;
- }
- return false;
- },
-
- isAncestor: function(item) {
- return item ? item.isDescendant(this) : false;
- },
-
- isGroupedWith: function(item) {
- var parent = this._parent;
- while (parent) {
- if (parent._parent
- && /^(group|layer|compound-path)$/.test(parent._type)
- && item.isDescendant(parent))
- return true;
- parent = parent._parent;
- }
- return false;
- },
-
- scale: function(hor, ver , center) {
- if (arguments.length < 2 || typeof ver === 'object') {
- center = ver;
- ver = hor;
- }
- return this.transform(new Matrix().scale(hor, ver,
- center || this.getPosition(true)));
- },
-
- translate: function() {
- var mx = new Matrix();
- return this.transform(mx.translate.apply(mx, arguments));
- },
-
- rotate: function(angle, center) {
- return this.transform(new Matrix().rotate(angle,
- center || this.getPosition(true)));
- },
-
- shear: function(hor, ver, center) {
- if (arguments.length < 2 || typeof ver === 'object') {
- center = ver;
- ver = hor;
- }
- return this.transform(new Matrix().shear(hor, ver,
- center || this.getPosition(true)));
- },
-
- transform: function(matrix ) {
- var bounds = this._bounds,
- position = this._position;
- this._matrix.preConcatenate(matrix);
- if (this._transformContent || arguments[1])
- this.applyMatrix(true);
- this._changed(5);
- if (bounds && matrix.getRotation() % 90 === 0) {
- for (var key in bounds) {
- var rect = bounds[key];
- matrix._transformBounds(rect, rect);
- }
- var getter = this._boundsGetter,
- rect = bounds[getter && getter.getBounds || getter || 'getBounds'];
- if (rect)
- this._position = rect.getCenter(true);
- this._bounds = bounds;
- } else if (position) {
- this._position = matrix._transformPoint(position, position);
- }
- return this;
- },
-
- _applyMatrix: function(matrix, applyMatrix) {
- var children = this._children;
- if (children && children.length > 0) {
- for (var i = 0, l = children.length; i < l; i++)
- children[i].transform(matrix, applyMatrix);
- return true;
- }
- },
-
- applyMatrix: function(_dontNotify) {
- var matrix = this._matrix;
- if (this._applyMatrix(matrix, true)) {
- var style = this._style,
- fillColor = style.getFillColor(true),
- strokeColor = style.getStrokeColor(true);
- if (fillColor)
- fillColor.transform(matrix);
- if (strokeColor)
- strokeColor.transform(matrix);
- matrix.reset();
- }
- if (!_dontNotify)
- this._changed(5);
- },
-
- globalToLocal: function() {
- var matrix = this.getGlobalMatrix();
- return matrix && matrix._transformPoint(Point.read(arguments));
- },
-
- localToGlobal: function() {
- var matrix = this.getGlobalMatrix();
- return matrix && matrix._inverseTransform(Point.read(arguments));
- },
-
- fitBounds: function(rectangle, fill) {
- rectangle = Rectangle.read(arguments);
- var bounds = this.getBounds(),
- itemRatio = bounds.height / bounds.width,
- rectRatio = rectangle.height / rectangle.width,
- scale = (fill ? itemRatio > rectRatio : itemRatio < rectRatio)
- ? rectangle.width / bounds.width
- : rectangle.height / bounds.height,
- newBounds = new Rectangle(new Point(),
- new Size(bounds.width * scale, bounds.height * scale));
- newBounds.setCenter(rectangle.getCenter());
- this.setBounds(newBounds);
- },
-
- _setStyles: function(ctx) {
- var style = this._style,
- fillColor = style.getFillColor(),
- strokeColor = style.getStrokeColor(),
- shadowColor = style.getShadowColor();
- if (fillColor)
- ctx.fillStyle = fillColor.toCanvasStyle(ctx);
- if (strokeColor) {
- var strokeWidth = style.getStrokeWidth();
- if (strokeWidth > 0) {
- ctx.strokeStyle = strokeColor.toCanvasStyle(ctx);
- ctx.lineWidth = strokeWidth;
- var strokeJoin = style.getStrokeJoin(),
- strokeCap = style.getStrokeCap(),
- miterLimit = style.getMiterLimit();
- if (strokeJoin)
- ctx.lineJoin = strokeJoin;
- if (strokeCap)
- ctx.lineCap = strokeCap;
- if (miterLimit)
- ctx.miterLimit = miterLimit;
- if (paper.support.nativeDash) {
- var dashArray = style.getDashArray(),
- dashOffset = style.getDashOffset();
- if (dashArray && dashArray.length) {
- if ('setLineDash' in ctx) {
- ctx.setLineDash(dashArray);
- ctx.lineDashOffset = dashOffset;
- } else {
- ctx.mozDash = dashArray;
- ctx.mozDashOffset = dashOffset;
- }
- }
- }
- }
- }
- if (shadowColor) {
- var shadowBlur = style.getShadowBlur();
- if (shadowBlur > 0) {
- ctx.shadowColor = shadowColor.toCanvasStyle(ctx);
- ctx.shadowBlur = shadowBlur;
- var offset = this.getShadowOffset();
- ctx.shadowOffsetX = offset.x;
- ctx.shadowOffsetY = offset.y;
- }
- }
- },
-
- draw: function(ctx, param) {
- if (!this._visible || this._opacity === 0)
- return;
- this._drawCount = this._project._drawCount;
- var trackTransforms = param.trackTransforms,
- transforms = param.transforms,
- parentMatrix = transforms[transforms.length - 1],
- globalMatrix = parentMatrix.clone().concatenate(this._matrix);
- if (trackTransforms)
- transforms.push(this._globalMatrix = globalMatrix);
- var blendMode = this._blendMode,
- opacity = this._opacity,
- normalBlend = blendMode === 'normal',
- nativeBlend = BlendMode.nativeModes[blendMode],
- direct = normalBlend && opacity === 1
- || (nativeBlend || normalBlend && opacity < 1)
- && this._canComposite(),
- mainCtx, itemOffset, prevOffset;
- if (!direct) {
- var bounds = this.getStrokeBounds(parentMatrix);
- if (!bounds.width || !bounds.height)
- return;
- prevOffset = param.offset;
- itemOffset = param.offset = bounds.getTopLeft().floor();
- mainCtx = ctx;
- ctx = CanvasProvider.getContext(
- bounds.getSize().ceil().add(new Size(1, 1)), param.ratio);
- }
- ctx.save();
- if (direct) {
- ctx.globalAlpha = opacity;
- if (nativeBlend)
- ctx.globalCompositeOperation = blendMode;
- } else {
- ctx.translate(-itemOffset.x, -itemOffset.y);
- }
- (direct ? this._matrix : globalMatrix).applyToContext(ctx);
- if (!direct && param.clipItem)
- param.clipItem.draw(ctx, param.extend({ clip: true }));
- this._draw(ctx, param);
- ctx.restore();
- if (trackTransforms)
- transforms.pop();
- if (param.clip)
- ctx.clip();
- if (!direct) {
- BlendMode.process(blendMode, ctx, mainCtx, opacity,
- itemOffset.subtract(prevOffset).multiply(param.ratio));
- CanvasProvider.release(ctx);
- param.offset = prevOffset;
- }
- },
-
- _canComposite: function() {
- return false;
- }
-}, Base.each(['down', 'drag', 'up', 'move'], function(name) {
- this['removeOn' + Base.capitalize(name)] = function() {
- var hash = {};
- hash[name] = true;
- return this.removeOn(hash);
- };
-}, {
-
- removeOn: function(obj) {
- for (var name in obj) {
- if (obj[name]) {
- var key = 'mouse' + name,
- project = this._project,
- sets = project._removeSets = project._removeSets || {};
- sets[key] = sets[key] || {};
- sets[key][this._id] = this;
- }
- }
- return this;
- }
-}));
-
-var Group = Item.extend({
- _class: 'Group',
- _serializeFields: {
- children: []
- },
-
- initialize: function Group(arg) {
- this._children = [];
- this._namedChildren = {};
- if (!this._initialize(arg))
- this.addChildren(Array.isArray(arg) ? arg : arguments);
- },
-
- _changed: function _changed(flags) {
- _changed.base.call(this, flags);
- if (flags & 2 && this._transformContent
- && !this._matrix.isIdentity()) {
- this.applyMatrix();
- }
- if (flags & (2 | 256)) {
- delete this._clipItem;
- }
- },
-
- _getClipItem: function() {
- if (this._clipItem !== undefined)
- return this._clipItem;
- for (var i = 0, l = this._children.length; i < l; i++) {
- var child = this._children[i];
- if (child._clipMask)
- return this._clipItem = child;
- }
- return this._clipItem = null;
- },
-
- isClipped: function() {
- return !!this._getClipItem();
- },
-
- setClipped: function(clipped) {
- var child = this.getFirstChild();
- if (child)
- child.setClipMask(clipped);
- },
-
- _draw: function(ctx, param) {
- var clipItem = param.clipItem = this._getClipItem();
- if (clipItem)
- clipItem.draw(ctx, param.extend({ clip: true }));
- for (var i = 0, l = this._children.length; i < l; i++) {
- var item = this._children[i];
- if (item !== clipItem)
- item.draw(ctx, param);
- }
- param.clipItem = null;
- }
-});
-
-var Layer = Group.extend({
- _class: 'Layer',
-
- initialize: function Layer(arg) {
- var props = Base.isPlainObject(arg)
- ? new Base(arg)
- : { children: Array.isArray(arg) ? arg : arguments },
- insert = props.insert;
- props.insert = false;
- Group.call(this, props);
- if (insert || insert === undefined) {
- this._project.addChild(this);
- this.activate();
- }
- },
-
- _remove: function _remove(notify) {
- if (this._parent)
- return _remove.base.call(this, notify);
- if (this._index != null) {
- if (this._project.activeLayer === this)
- this._project.activeLayer = this.getNextSibling()
- || this.getPreviousSibling();
- Base.splice(this._project.layers, null, this._index, 1);
- this._project._needsRedraw = true;
- return true;
- }
- return false;
- },
-
- getNextSibling: function getNextSibling() {
- return this._parent ? getNextSibling.base.call(this)
- : this._project.layers[this._index + 1] || null;
- },
-
- getPreviousSibling: function getPreviousSibling() {
- return this._parent ? getPreviousSibling.base.call(this)
- : this._project.layers[this._index - 1] || null;
- },
-
- isInserted: function isInserted() {
- return this._parent ? isInserted.base.call(this) : this._index != null;
- },
-
- activate: function() {
- this._project.activeLayer = this;
- },
-
- _insert: function _insert(above, item, _preserve) {
- if (item instanceof Layer && !item._parent) {
- this._remove(true);
- Base.splice(item._project.layers, [this],
- item._index + (above ? 1 : 0), 0);
- this._setProject(item._project);
- return this;
- }
- return _insert.base.call(this, above, item, _preserve);
- }
-});
-
-var Shape = Item.extend({
- _class: 'Shape',
- _transformContent: false,
- _boundsSelected: true,
-
- initialize: function Shape(shape, center, size, radius, props) {
- this._shape = shape;
- this._size = size;
- this._radius = radius;
- this._initialize(props, center);
- },
-
- _equals: function(item) {
- return this._shape === item._shape
- && this._size.equals(item._size)
- && Base.equals(this._radius, item._radius);
- },
-
- clone: function(insert) {
- return this._clone(new Shape(this._shape, this.getPosition(true),
- this._size.clone(),
- this._radius.clone ? this._radius.clone() : this._radius,
- { insert: false }), insert);
- },
-
- getShape: function() {
- return this._shape;
- },
-
- getSize: function() {
- var size = this._size;
- return new LinkedSize(size.width, size.height, this, 'setSize');
- },
-
- setSize: function() {
- var shape = this._shape,
- size = Size.read(arguments);
- if (!this._size.equals(size)) {
- var width = size.width,
- height = size.height;
- if (shape === 'rectangle') {
- var radius = Size.min(this._radius, size.divide(2));
- this._radius.set(radius.width, radius.height);
- } else if (shape === 'circle') {
- width = height = (width + height) / 2;
- this._radius = width / 2;
- } else if (shape === 'ellipse') {
- this._radius.set(width / 2, height / 2);
- }
- this._size.set(width, height);
- this._changed(5);
- }
- },
-
- getRadius: function() {
- var rad = this._radius;
- return this._shape === 'circle'
- ? rad
- : new LinkedSize(rad.width, rad.height, this, 'setRadius');
- },
-
- setRadius: function(radius) {
- var shape = this._shape;
- if (shape === 'circle') {
- if (radius === this._radius)
- return;
- var size = radius * 2;
- this._radius = radius;
- this._size.set(size, size);
- } else {
- radius = Size.read(arguments);
- if (this._radius.equals(radius))
- return;
- this._radius.set(radius.width, radius.height);
- if (shape === 'rectangle') {
- var size = Size.max(this._size, radius.multiply(2));
- this._size.set(size.width, size.height);
- } else if (shape === 'ellipse') {
- this._size.set(radius.width * 2, radius.height * 2);
- }
- }
- this._changed(5);
- },
-
- isEmpty: function() {
- return false;
- },
-
- toPath: function(insert) {
- var path = new Path[Base.capitalize(this._shape)]({
- center: new Point(),
- size: this._size,
- radius: this._radius,
- insert: false
- });
- path.setStyle(this._style);
- path.transform(this._matrix);
- if (insert || insert === undefined)
- path.insertAbove(this);
- return path;
- },
-
- _draw: function(ctx, param) {
- var style = this._style,
- hasFill = style.hasFill(),
- hasStroke = style.hasStroke(),
- clip = param.clip;
- if (hasFill || hasStroke || clip) {
- var radius = this._radius,
- shape = this._shape;
- ctx.beginPath();
- if (shape === 'circle') {
- ctx.arc(0, 0, radius, 0, Math.PI * 2, true);
- } else {
- var rx = radius.width,
- ry = radius.height,
- kappa = Numerical.KAPPA;
- if (shape === 'ellipse') {
- var cx = rx * kappa,
- cy = ry * kappa;
- ctx.moveTo(-rx, 0);
- ctx.bezierCurveTo(-rx, -cy, -cx, -ry, 0, -ry);
- ctx.bezierCurveTo(cx, -ry, rx, -cy, rx, 0);
- ctx.bezierCurveTo(rx, cy, cx, ry, 0, ry);
- ctx.bezierCurveTo(-cx, ry, -rx, cy, -rx, 0);
- } else {
- var size = this._size,
- width = size.width,
- height = size.height;
- if (rx === 0 && ry === 0) {
- ctx.rect(-width / 2, -height / 2, width, height);
- } else {
- kappa = 1 - kappa;
- var x = width / 2,
- y = height / 2,
- cx = rx * kappa,
- cy = ry * kappa;
- ctx.moveTo(-x, -y + ry);
- ctx.bezierCurveTo(-x, -y + cy, -x + cx, -y, -x + rx, -y);
- ctx.lineTo(x - rx, -y);
- ctx.bezierCurveTo(x - cx, -y, x, -y + cy, x, -y + ry);
- ctx.lineTo(x, y - ry);
- ctx.bezierCurveTo(x, y - cy, x - cx, y, x - rx, y);
- ctx.lineTo(-x + rx, y);
- ctx.bezierCurveTo(-x + cx, y, -x, y - cy, -x, y - ry);
- }
- }
- }
- ctx.closePath();
- }
- if (!clip && (hasFill || hasStroke)) {
- this._setStyles(ctx);
- if (hasFill) {
- ctx.fill(style.getWindingRule());
- ctx.shadowColor = 'rgba(0,0,0,0)';
- }
- if (hasStroke)
- ctx.stroke();
- }
- },
-
- _canComposite: function() {
- return !(this.hasFill() && this.hasStroke());
- },
-
- _getBounds: function(getter, matrix) {
- var rect = new Rectangle(this._size).setCenter(0, 0);
- if (getter !== 'getBounds' && this.hasStroke())
- rect = rect.expand(this.getStrokeWidth());
- return matrix ? matrix._transformBounds(rect) : rect;
- }
-},
-new function() {
-
- function getCornerCenter(that, point, expand) {
- var radius = that._radius;
- if (!radius.isZero()) {
- var halfSize = that._size.divide(2);
- for (var i = 0; i < 4; i++) {
- var dir = new Point(i & 1 ? 1 : -1, i > 1 ? 1 : -1),
- corner = dir.multiply(halfSize),
- center = corner.subtract(dir.multiply(radius)),
- rect = new Rectangle(corner, center);
- if ((expand ? rect.expand(expand) : rect).contains(point))
- return center;
- }
- }
- }
-
- function getEllipseRadius(point, radius) {
- var angle = point.getAngleInRadians(),
- width = radius.width * 2,
- height = radius.height * 2,
- x = width * Math.sin(angle),
- y = height * Math.cos(angle);
- return width * height / (2 * Math.sqrt(x * x + y * y));
- }
-
- return {
- _contains: function _contains(point) {
- if (this._shape === 'rectangle') {
- var center = getCornerCenter(this, point);
- return center
- ? point.subtract(center).divide(this._radius)
- .getLength() <= 1
- : _contains.base.call(this, point);
- } else {
- return point.divide(this.size).getLength() <= 0.5;
- }
- },
-
- _hitTest: function _hitTest(point, options) {
- var hit = false;
- if (this.hasStroke()) {
- var shape = this._shape,
- radius = this._radius,
- strokeWidth = this.getStrokeWidth() + 2 * options.tolerance;
- if (shape === 'rectangle') {
- var center = getCornerCenter(this, point, strokeWidth);
- if (center) {
- var pt = point.subtract(center);
- hit = 2 * Math.abs(pt.getLength()
- - getEllipseRadius(pt, radius)) <= strokeWidth;
- } else {
- var rect = new Rectangle(this._size).setCenter(0, 0),
- outer = rect.expand(strokeWidth),
- inner = rect.expand(-strokeWidth);
- hit = outer._containsPoint(point)
- && !inner._containsPoint(point);
- }
- } else {
- if (shape === 'ellipse')
- radius = getEllipseRadius(point, radius);
- hit = 2 * Math.abs(point.getLength() - radius)
- <= strokeWidth;
- }
- }
- return hit
- ? new HitResult('stroke', this)
- : _hitTest.base.apply(this, arguments);
- }
- };
-}, {
-
-statics: new function() {
- function createShape(shape, point, size, radius, args) {
- return new Shape(shape, point, size, radius, Base.getNamed(args));
- }
-
- return {
- Circle: function() {
- var center = Point.readNamed(arguments, 'center'),
- radius = Base.readNamed(arguments, 'radius');
- return createShape('circle', center, new Size(radius * 2), radius,
- arguments);
- },
-
- Rectangle: function() {
- var rect = Rectangle.readNamed(arguments, 'rectangle'),
- radius = Size.min(Size.readNamed(arguments, 'radius'),
- rect.getSize(true).divide(2));
- return createShape('rectangle', rect.getCenter(true),
- rect.getSize(true), radius, arguments);
- },
-
- Ellipse: function() {
- var ellipse = Shape._readEllipse(arguments);
- radius = ellipse.radius;
- return createShape('ellipse', ellipse.center, radius.multiply(2),
- radius, arguments);
- },
-
- _readEllipse: function(args) {
- var center,
- radius;
- if (Base.hasNamed(args, 'radius')) {
- center = Point.readNamed(args, 'center');
- radius = Size.readNamed(args, 'radius');
- } else {
- var rect = Rectangle.readNamed(args, 'rectangle');
- center = rect.getCenter(true);
- radius = rect.getSize(true).divide(2);
- }
- return { center: center, radius: radius };
- }
- };
-}});
-
-var Raster = Item.extend({
- _class: 'Raster',
- _transformContent: false,
- _boundsGetter: 'getBounds',
- _boundsSelected: true,
- _serializeFields: {
- source: null
- },
-
- initialize: function Raster(object, position) {
- if (!this._initialize(object,
- position !== undefined && Point.read(arguments, 1))) {
- if (typeof object === 'string') {
- this.setSource(object);
- } else {
- this.setImage(object);
- }
- }
- if (!this._size)
- this._size = new Size();
- },
-
- _equals: function(item) {
- return this.getSource() === item.getSource();
- },
-
- clone: function(insert) {
- var param = { insert: false },
- image = this._image;
- if (image) {
- param.image = image;
- } else if (this._canvas) {
- var canvas = param.canvas = CanvasProvider.getCanvas(this._size);
- canvas.getContext('2d').drawImage(this._canvas, 0, 0);
- }
- return this._clone(new Raster(param), insert);
- },
-
- getSize: function() {
- var size = this._size;
- return new LinkedSize(size.width, size.height, this, 'setSize');
- },
-
- setSize: function() {
- var size = Size.read(arguments);
- if (!this._size.equals(size)) {
- var element = this.getElement();
- this.setCanvas(CanvasProvider.getCanvas(size));
- if (element)
- this.getContext(true).drawImage(element, 0, 0,
- size.width, size.height);
- }
- },
-
- getWidth: function() {
- return this._size.width;
- },
-
- getHeight: function() {
- return this._size.height;
- },
-
- isEmpty: function() {
- return this._size.width == 0 && this._size.height == 0;
- },
-
- getPpi: function() {
- var matrix = this._matrix,
- orig = new Point(0, 0).transform(matrix),
- u = new Point(1, 0).transform(matrix).subtract(orig),
- v = new Point(0, 1).transform(matrix).subtract(orig);
- return new Size(
- 72 / u.getLength(),
- 72 / v.getLength()
- );
- },
-
- getImage: function() {
- return this._image;
- },
-
- setImage: function(image) {
- if (this._canvas)
- CanvasProvider.release(this._canvas);
- if (image.getContext) {
- this._image = null;
- this._canvas = image;
- } else {
- this._image = image;
- this._canvas = null;
- }
- this._size = new Size(
- image.naturalWidth || image.width,
- image.naturalHeight || image.height);
- this._context = null;
- this._changed(5 | 129);
- },
-
- getCanvas: function() {
- if (!this._canvas) {
- var ctx = CanvasProvider.getContext(this._size);
- try {
- if (this._image)
- ctx.drawImage(this._image, 0, 0);
- this._canvas = ctx.canvas;
- } catch (e) {
- CanvasProvider.release(ctx);
- }
- }
- return this._canvas;
- },
-
- setCanvas: '#setImage',
-
- getContext: function() {
- if (!this._context)
- this._context = this.getCanvas().getContext('2d');
- if (arguments[0]) {
- this._image = null;
- this._changed(129);
- }
- return this._context;
- },
-
- setContext: function(context) {
- this._context = context;
- },
-
- getSource: function() {
- return this._image && this._image.src || this.toDataURL();
- },
-
- setSource: function(src) {
- var that = this,
- image = document.getElementById(src) || new Image();
-
- function loaded() {
- var view = that._project.view;
- if (view)
- paper = view._scope;
- that.fire('load');
- if (view)
- view.draw(true);
- }
-
- if (image.naturalWidth && image.naturalHeight) {
- setTimeout(loaded, 0);
- } else {
- DomEvent.add(image, {
- load: function() {
- that.setImage(image);
- loaded();
- }
- });
- if (!image.src)
- image.src = src;
- }
- this.setImage(image);
- },
-
- getElement: function() {
- return this._canvas || this._image;
- },
-
- getSubCanvas: function(rect) {
- rect = Rectangle.read(arguments);
- var ctx = CanvasProvider.getContext(rect.getSize());
- ctx.drawImage(this.getCanvas(), rect.x, rect.y,
- rect.width, rect.height, 0, 0, rect.width, rect.height);
- return ctx.canvas;
- },
-
- getSubRaster: function(rect) {
- rect = Rectangle.read(arguments);
- var raster = new Raster({
- canvas: this.getSubCanvas(rect),
- insert: false
- });
- raster.translate(rect.getCenter().subtract(this.getSize().divide(2)));
- raster._matrix.preConcatenate(this._matrix);
- raster.insertAbove(this);
- return raster;
- },
-
- toDataURL: function() {
- var src = this._image && this._image.src;
- if (/^data:/.test(src))
- return src;
- var canvas = this.getCanvas();
- return canvas ? canvas.toDataURL() : null;
- },
-
- drawImage: function(image, point) {
- point = Point.read(arguments, 1);
- this.getContext(true).drawImage(image, point.x, point.y);
- },
-
- getAverageColor: function(object) {
- var bounds, path;
- if (!object) {
- bounds = this.getBounds();
- } else if (object instanceof PathItem) {
- path = object;
- bounds = object.getBounds();
- } else if (object.width) {
- bounds = new Rectangle(object);
- } else if (object.x) {
- bounds = new Rectangle(object.x - 0.5, object.y - 0.5, 1, 1);
- }
- var sampleSize = 32,
- width = Math.min(bounds.width, sampleSize),
- height = Math.min(bounds.height, sampleSize);
- var ctx = Raster._sampleContext;
- if (!ctx) {
- ctx = Raster._sampleContext = CanvasProvider.getContext(
- new Size(sampleSize));
- } else {
- ctx.clearRect(0, 0, sampleSize + 1, sampleSize + 1);
- }
- ctx.save();
- var matrix = new Matrix()
- .scale(width / bounds.width, height / bounds.height)
- .translate(-bounds.x, -bounds.y);
- matrix.applyToContext(ctx);
- if (path)
- path.draw(ctx, new Base({ clip: true, transforms: [matrix] }));
- this._matrix.applyToContext(ctx);
- ctx.drawImage(this.getElement(),
- -this._size.width / 2, -this._size.height / 2);
- ctx.restore();
- var pixels = ctx.getImageData(0.5, 0.5, Math.ceil(width),
- Math.ceil(height)).data,
- channels = [0, 0, 0],
- total = 0;
- for (var i = 0, l = pixels.length; i < l; i += 4) {
- var alpha = pixels[i + 3];
- total += alpha;
- alpha /= 255;
- channels[0] += pixels[i] * alpha;
- channels[1] += pixels[i + 1] * alpha;
- channels[2] += pixels[i + 2] * alpha;
- }
- for (var i = 0; i < 3; i++)
- channels[i] /= total;
- return total ? Color.read(channels) : null;
- },
-
- getPixel: function(point) {
- point = Point.read(arguments);
- var data = this.getContext().getImageData(point.x, point.y, 1, 1).data;
- return new Color('rgb', [data[0] / 255, data[1] / 255, data[2] / 255],
- data[3] / 255);
- },
-
- setPixel: function() {
- var point = Point.read(arguments),
- color = Color.read(arguments),
- components = color._convert('rgb'),
- alpha = color._alpha,
- ctx = this.getContext(true),
- imageData = ctx.createImageData(1, 1),
- data = imageData.data;
- data[0] = components[0] * 255;
- data[1] = components[1] * 255;
- data[2] = components[2] * 255;
- data[3] = alpha != null ? alpha * 255 : 255;
- ctx.putImageData(imageData, point.x, point.y);
- },
-
- createImageData: function(size) {
- size = Size.read(arguments);
- return this.getContext().createImageData(size.width, size.height);
- },
-
- getImageData: function(rect) {
- rect = Rectangle.read(arguments);
- if (rect.isEmpty())
- rect = new Rectangle(this._size);
- return this.getContext().getImageData(rect.x, rect.y,
- rect.width, rect.height);
- },
-
- setImageData: function(data, point) {
- point = Point.read(arguments, 1);
- this.getContext(true).putImageData(data, point.x, point.y);
- },
-
- _getBounds: function(getter, matrix) {
- var rect = new Rectangle(this._size).setCenter(0, 0);
- return matrix ? matrix._transformBounds(rect) : rect;
- },
-
- _hitTest: function(point) {
- if (this._contains(point)) {
- var that = this;
- return new HitResult('pixel', that, {
- offset: point.add(that._size.divide(2)).round(),
- color: {
- get: function() {
- return that.getPixel(this.offset);
- }
- }
- });
- }
- },
-
- _draw: function(ctx) {
- var element = this.getElement();
- if (element) {
- ctx.globalAlpha = this._opacity;
- ctx.drawImage(element,
- -this._size.width / 2, -this._size.height / 2);
- }
- },
-
- _canComposite: function() {
- return true;
- }
-});
-
-var PlacedSymbol = Item.extend({
- _class: 'PlacedSymbol',
- _transformContent: false,
- _boundsGetter: { getBounds: 'getStrokeBounds' },
- _boundsSelected: true,
- _serializeFields: {
- symbol: null
- },
-
- initialize: function PlacedSymbol(arg0, arg1) {
- if (!this._initialize(arg0,
- arg1 !== undefined && Point.read(arguments, 1)))
- this.setSymbol(arg0 instanceof Symbol ? arg0 : new Symbol(arg0));
- },
-
- _equals: function(item) {
- return this._symbol === item._symbol;
- },
-
- getSymbol: function() {
- return this._symbol;
- },
-
- setSymbol: function(symbol) {
- if (this._symbol)
- delete this._symbol._instances[this._id];
- this._symbol = symbol;
- symbol._instances[this._id] = this;
- },
-
- clone: function(insert) {
- return this._clone(new PlacedSymbol({
- symbol: this.symbol,
- insert: false
- }), insert);
- },
-
- isEmpty: function() {
- return this._symbol._definition.isEmpty();
- },
-
- _getBounds: function(getter, matrix) {
- return this.symbol._definition._getCachedBounds(getter, matrix);
- },
-
- _hitTest: function(point, options, matrix) {
- var result = this._symbol._definition._hitTest(point, options, matrix);
- if (result)
- result.item = this;
- return result;
- },
-
- _draw: function(ctx, param) {
- this.symbol._definition.draw(ctx, param);
- }
-
-});
-
-var HitResult = Base.extend({
- _class: 'HitResult',
-
- initialize: function HitResult(type, item, values) {
- this.type = type;
- this.item = item;
- if (values) {
- values.enumerable = true;
- this.inject(values);
- }
- },
-
- statics: {
- getOptions: function(options) {
- return options && options._merged ? options : new Base({
- type: null,
- tolerance: paper.project.options.hitTolerance || 2,
- fill: !options,
- stroke: !options,
- segments: !options,
- handles: false,
- ends: false,
- center: false,
- bounds: false,
- guides: false,
- selected: false,
- _merged: true
- }, options);
- }
- }
-});
-
-var Segment = Base.extend({
- _class: 'Segment',
-
- initialize: function Segment(arg0, arg1, arg2, arg3, arg4, arg5) {
- var count = arguments.length,
- point, handleIn, handleOut;
- if (count === 0) {
- } else if (count === 1) {
- if (arg0.point) {
- point = arg0.point;
- handleIn = arg0.handleIn;
- handleOut = arg0.handleOut;
- } else {
- point = arg0;
- }
- } else if (count === 2 && typeof arg0 === 'number') {
- point = arguments;
- } else if (count <= 3) {
- point = arg0;
- handleIn = arg1;
- handleOut = arg2;
- } else {
- point = arg0 !== undefined ? [ arg0, arg1 ] : null;
- handleIn = arg2 !== undefined ? [ arg2, arg3 ] : null;
- handleOut = arg4 !== undefined ? [ arg4, arg5 ] : null;
- }
- new SegmentPoint(point, this, '_point');
- new SegmentPoint(handleIn, this, '_handleIn');
- new SegmentPoint(handleOut, this, '_handleOut');
- },
-
- _serialize: function(options) {
- return Base.serialize(this.isLinear() ? this._point
- : [this._point, this._handleIn, this._handleOut], options, true);
- },
-
- _changed: function(point) {
- if (!this._path)
- return;
- var curve = this._path._curves && this.getCurve(),
- other;
- if (curve) {
- curve._changed();
- if (other = (curve[point == this._point
- || point == this._handleIn && curve._segment1 == this
- ? 'getPrevious' : 'getNext']())) {
- other._changed();
- }
- }
- this._path._changed(5);
- },
-
- getPoint: function() {
- return this._point;
- },
-
- setPoint: function(point) {
- point = Point.read(arguments);
- this._point.set(point.x, point.y);
- },
-
- getHandleIn: function() {
- return this._handleIn;
- },
-
- setHandleIn: function(point) {
- point = Point.read(arguments);
- this._handleIn.set(point.x, point.y);
- },
-
- getHandleOut: function() {
- return this._handleOut;
- },
-
- setHandleOut: function(point) {
- point = Point.read(arguments);
- this._handleOut.set(point.x, point.y);
- },
-
- isLinear: function() {
- return this._handleIn.isZero() && this._handleOut.isZero();
- },
-
- setLinear: function() {
- this._handleIn.set(0, 0);
- this._handleOut.set(0, 0);
- },
-
- isColinear: function(segment) {
- var next1 = this.getNext(),
- next2 = segment.getNext();
- return this._handleOut.isZero() && next1._handleIn.isZero()
- && segment._handleOut.isZero() && next2._handleIn.isZero()
- && next1._point.subtract(this._point).isColinear(
- next2._point.subtract(segment._point));
- },
-
- isOrthogonal: function() {
- var prev = this.getPrevious(),
- next = this.getNext();
- return prev._handleOut.isZero() && this._handleIn.isZero()
- && this._handleOut.isZero() && next._handleIn.isZero()
- && this._point.subtract(prev._point).isOrthogonal(
- next._point.subtract(this._point));
- },
-
- isArc: function() {
- var next = this.getNext(),
- handle1 = this._handleOut,
- handle2 = next._handleIn,
- kappa = Numerical.KAPPA;
- if (handle1.isOrthogonal(handle2)) {
- var from = this._point,
- to = next._point,
- corner = new Line(from, handle1, true).intersect(
- new Line(to, handle2, true), true);
- return corner && Numerical.isZero(handle1.getLength() /
- corner.subtract(from).getLength() - kappa)
- && Numerical.isZero(handle2.getLength() /
- corner.subtract(to).getLength() - kappa);
- }
- return false;
- },
-
- _isSelected: function(point) {
- var state = this._selectionState;
- return point == this._point ? !!(state & 4)
- : point == this._handleIn ? !!(state & 1)
- : point == this._handleOut ? !!(state & 2)
- : false;
- },
-
- _setSelected: function(point, selected) {
- var path = this._path,
- selected = !!selected,
- state = this._selectionState || 0,
- selection = [
- !!(state & 4),
- !!(state & 1),
- !!(state & 2)
- ];
- if (point === this._point) {
- if (selected) {
- selection[1] = selection[2] = false;
- } else {
- var previous = this.getPrevious(),
- next = this.getNext();
- selection[1] = previous && (previous._point.isSelected()
- || previous._handleOut.isSelected());
- selection[2] = next && (next._point.isSelected()
- || next._handleIn.isSelected());
- }
- selection[0] = selected;
- } else {
- var index = point === this._handleIn ? 1 : 2;
- if (selection[index] != selected) {
- if (selected)
- selection[0] = false;
- selection[index] = selected;
- }
- }
- this._selectionState = (selection[0] ? 4 : 0)
- | (selection[1] ? 1 : 0)
- | (selection[2] ? 2 : 0);
- if (path && state != this._selectionState) {
- path._updateSelection(this, state, this._selectionState);
- path._changed(33);
- }
- },
-
- isSelected: function() {
- return this._isSelected(this._point);
- },
-
- setSelected: function(selected) {
- this._setSelected(this._point, selected);
- },
-
- getIndex: function() {
- return this._index !== undefined ? this._index : null;
- },
-
- getPath: function() {
- return this._path || null;
- },
-
- getCurve: function() {
- var path = this._path,
- index = this._index;
- if (path) {
- if (!path._closed && index == path._segments.length - 1)
- index--;
- return path.getCurves()[index] || null;
- }
- return null;
- },
-
- getLocation: function() {
- var curve = this.getCurve();
- return curve ? new CurveLocation(curve, curve.getNext() ? 0 : 1) : null;
- },
-
- getNext: function() {
- var segments = this._path && this._path._segments;
- return segments && (segments[this._index + 1]
- || this._path._closed && segments[0]) || null;
- },
-
- getPrevious: function() {
- var segments = this._path && this._path._segments;
- return segments && (segments[this._index - 1]
- || this._path._closed && segments[segments.length - 1]) || null;
- },
-
- reverse: function() {
- return new Segment(this._point, this._handleOut, this._handleIn);
- },
-
- remove: function() {
- return this._path ? !!this._path.removeSegment(this._index) : false;
- },
-
- clone: function() {
- return new Segment(this._point, this._handleIn, this._handleOut);
- },
-
- equals: function(segment) {
- return segment === this || segment && this._class === segment._class
- && this._point.equals(segment._point)
- && this._handleIn.equals(segment._handleIn)
- && this._handleOut.equals(segment._handleOut)
- || false;
- },
-
- toString: function() {
- var parts = [ 'point: ' + this._point ];
- if (!this._handleIn.isZero())
- parts.push('handleIn: ' + this._handleIn);
- if (!this._handleOut.isZero())
- parts.push('handleOut: ' + this._handleOut);
- return '{ ' + parts.join(', ') + ' }';
- },
-
- _transformCoordinates: function(matrix, coords, change) {
- var point = this._point,
- handleIn = !change || !this._handleIn.isZero()
- ? this._handleIn : null,
- handleOut = !change || !this._handleOut.isZero()
- ? this._handleOut : null,
- x = point._x,
- y = point._y,
- i = 2;
- coords[0] = x;
- coords[1] = y;
- if (handleIn) {
- coords[i++] = handleIn._x + x;
- coords[i++] = handleIn._y + y;
- }
- if (handleOut) {
- coords[i++] = handleOut._x + x;
- coords[i++] = handleOut._y + y;
- }
- if (matrix) {
- matrix._transformCoordinates(coords, 0, coords, 0, i / 2);
- x = coords[0];
- y = coords[1];
- if (change) {
- point._x = x;
- point._y = y;
- i = 2;
- if (handleIn) {
- handleIn._x = coords[i++] - x;
- handleIn._y = coords[i++] - y;
- }
- if (handleOut) {
- handleOut._x = coords[i++] - x;
- handleOut._y = coords[i++] - y;
- }
- } else {
- if (!handleIn) {
- coords[i++] = x;
- coords[i++] = y;
- }
- if (!handleOut) {
- coords[i++] = x;
- coords[i++] = y;
- }
- }
- }
- return coords;
- }
-});
-
-var SegmentPoint = Point.extend({
- initialize: function SegmentPoint(point, owner, key) {
- var x, y, selected;
- if (!point) {
- x = y = 0;
- } else if ((x = point[0]) !== undefined) {
- y = point[1];
- } else {
- if ((x = point.x) === undefined) {
- point = Point.read(arguments);
- x = point.x;
- }
- y = point.y;
- selected = point.selected;
- }
- this._x = x;
- this._y = y;
- this._owner = owner;
- owner[key] = this;
- if (selected)
- this.setSelected(true);
- },
-
- set: function(x, y) {
- this._x = x;
- this._y = y;
- this._owner._changed(this);
- return this;
- },
-
- _serialize: function(options) {
- var f = options.formatter,
- x = f.number(this._x),
- y = f.number(this._y);
- return this.isSelected()
- ? { x: x, y: y, selected: true }
- : [x, y];
- },
-
- getX: function() {
- return this._x;
- },
-
- setX: function(x) {
- this._x = x;
- this._owner._changed(this);
- },
-
- getY: function() {
- return this._y;
- },
-
- setY: function(y) {
- this._y = y;
- this._owner._changed(this);
- },
-
- isZero: function() {
- return Numerical.isZero(this._x) && Numerical.isZero(this._y);
- },
-
- setSelected: function(selected) {
- this._owner._setSelected(this, selected);
- },
-
- isSelected: function() {
- return this._owner._isSelected(this);
- }
-});
-
-var Curve = Base.extend({
- _class: 'Curve',
- initialize: function Curve(arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7) {
- var count = arguments.length;
- if (count === 3) {
- this._path = arg0;
- this._segment1 = arg1;
- this._segment2 = arg2;
- } else if (count === 0) {
- this._segment1 = new Segment();
- this._segment2 = new Segment();
- } else if (count === 1) {
- this._segment1 = new Segment(arg0.segment1);
- this._segment2 = new Segment(arg0.segment2);
- } else if (count === 2) {
- this._segment1 = new Segment(arg0);
- this._segment2 = new Segment(arg1);
- } else {
- var point1, handle1, handle2, point2;
- if (count === 4) {
- point1 = arg0;
- handle1 = arg1;
- handle2 = arg2;
- point2 = arg3;
- } else if (count === 8) {
- point1 = [arg0, arg1];
- point2 = [arg6, arg7];
- handle1 = [arg2 - arg0, arg3 - arg1];
- handle2 = [arg4 - arg6, arg5 - arg7];
- }
- this._segment1 = new Segment(point1, null, handle1);
- this._segment2 = new Segment(point2, handle2, null);
- }
- },
-
- _changed: function() {
- delete this._length;
- delete this._bounds;
- },
-
- getPoint1: function() {
- return this._segment1._point;
- },
-
- setPoint1: function(point) {
- point = Point.read(arguments);
- this._segment1._point.set(point.x, point.y);
- },
-
- getPoint2: function() {
- return this._segment2._point;
- },
-
- setPoint2: function(point) {
- point = Point.read(arguments);
- this._segment2._point.set(point.x, point.y);
- },
-
- getHandle1: function() {
- return this._segment1._handleOut;
- },
-
- setHandle1: function(point) {
- point = Point.read(arguments);
- this._segment1._handleOut.set(point.x, point.y);
- },
-
- getHandle2: function() {
- return this._segment2._handleIn;
- },
-
- setHandle2: function(point) {
- point = Point.read(arguments);
- this._segment2._handleIn.set(point.x, point.y);
- },
-
- getSegment1: function() {
- return this._segment1;
- },
-
- getSegment2: function() {
- return this._segment2;
- },
-
- getPath: function() {
- return this._path;
- },
-
- getIndex: function() {
- return this._segment1._index;
- },
-
- getNext: function() {
- var curves = this._path && this._path._curves;
- return curves && (curves[this._segment1._index + 1]
- || this._path._closed && curves[0]) || null;
- },
-
- getPrevious: function() {
- var curves = this._path && this._path._curves;
- return curves && (curves[this._segment1._index - 1]
- || this._path._closed && curves[curves.length - 1]) || null;
- },
-
- isSelected: function() {
- return this.getHandle1().isSelected() && this.getHandle2().isSelected();
- },
-
- setSelected: function(selected) {
- this.getHandle1().setSelected(selected);
- this.getHandle2().setSelected(selected);
- },
-
- getValues: function() {
- return Curve.getValues(this._segment1, this._segment2);
- },
-
- getPoints: function() {
- var coords = this.getValues(),
- points = [];
- for (var i = 0; i < 8; i += 2)
- points.push(new Point(coords[i], coords[i + 1]));
- return points;
- },
-
- getLength: function() {
- var from = arguments[0],
- to = arguments[1],
- fullLength = arguments.length === 0 || from === 0 && to === 1;
- if (fullLength && this._length != null)
- return this._length;
- var length = Curve.getLength(this.getValues(), from, to);
- if (fullLength)
- this._length = length;
- return length;
- },
-
- getArea: function() {
- return Curve.getArea(this.getValues());
- },
-
- getPart: function(from, to) {
- return new Curve(Curve.getPart(this.getValues(), from, to));
- },
-
- isLinear: function() {
- return this._segment1._handleOut.isZero()
- && this._segment2._handleIn.isZero();
- },
-
- getIntersections: function(curve) {
- return Curve.getIntersections(this.getValues(), curve.getValues(),
- this, curve, []);
- },
-
- reverse: function() {
- return new Curve(this._segment2.reverse(), this._segment1.reverse());
- },
-
- _getParameter: function(offset, isParameter) {
- return isParameter
- ? offset
- : offset && offset.curve === this
- ? offset.parameter
- : offset === undefined && isParameter === undefined
- ? 0.5
- : this.getParameterAt(offset, 0);
- },
-
- divide: function(offset, isParameter) {
- var parameter = this._getParameter(offset, isParameter),
- tolerance = 0.00001,
- res = null;
- if (parameter > tolerance && parameter < 1 - tolerance) {
- var parts = Curve.subdivide(this.getValues(), parameter),
- isLinear = this.isLinear(),
- left = parts[0],
- right = parts[1];
-
- if (!isLinear) {
- this._segment1._handleOut.set(left[2] - left[0],
- left[3] - left[1]);
- this._segment2._handleIn.set(right[4] - right[6],
- right[5] - right[7]);
- }
-
- var x = left[6], y = left[7],
- segment = new Segment(new Point(x, y),
- !isLinear && new Point(left[4] - x, left[5] - y),
- !isLinear && new Point(right[2] - x, right[3] - y));
-
- if (this._path) {
- if (this._segment1._index > 0 && this._segment2._index === 0) {
- this._path.add(segment);
- } else {
- this._path.insert(this._segment2._index, segment);
- }
- res = this;
- } else {
- var end = this._segment2;
- this._segment2 = segment;
- res = new Curve(segment, end);
- }
- }
- return res;
- },
-
- split: function(offset, isParameter) {
- return this._path
- ? this._path.split(this._segment1._index,
- this._getParameter(offset, isParameter))
- : null;
- },
-
- clone: function() {
- return new Curve(this._segment1, this._segment2);
- },
-
- toString: function() {
- var parts = [ 'point1: ' + this._segment1._point ];
- if (!this._segment1._handleOut.isZero())
- parts.push('handle1: ' + this._segment1._handleOut);
- if (!this._segment2._handleIn.isZero())
- parts.push('handle2: ' + this._segment2._handleIn);
- parts.push('point2: ' + this._segment2._point);
- return '{ ' + parts.join(', ') + ' }';
- },
-
-statics: {
- getValues: function(segment1, segment2) {
- var p1 = segment1._point,
- h1 = segment1._handleOut,
- h2 = segment2._handleIn,
- p2 = segment2._point;
- return [
- p1._x, p1._y,
- p1._x + h1._x, p1._y + h1._y,
- p2._x + h2._x, p2._y + h2._y,
- p2._x, p2._y
- ];
- },
-
- evaluate: function(v, t, type) {
- var p1x = v[0], p1y = v[1],
- c1x = v[2], c1y = v[3],
- c2x = v[4], c2y = v[5],
- p2x = v[6], p2y = v[7],
- x, y;
-
- if (type === 0 && (t === 0 || t === 1)) {
- x = t === 0 ? p1x : p2x;
- y = t === 0 ? p1y : p2y;
- } else {
- var cx = 3 * (c1x - p1x),
- bx = 3 * (c2x - c1x) - cx,
- ax = p2x - p1x - cx - bx,
-
- cy = 3 * (c1y - p1y),
- by = 3 * (c2y - c1y) - cy,
- ay = p2y - p1y - cy - by;
- if (type === 0) {
- x = ((ax * t + bx) * t + cx) * t + p1x;
- y = ((ay * t + by) * t + cy) * t + p1y;
- } else {
- var tolerance = 0.00001;
- if (t < tolerance && c1x === p1x && c1y === p1y
- || t > 1 - tolerance && c2x === p2x && c2y === p2y) {
- x = p2x - p1x;
- y = p2y - p1y;
- } else {
- x = (3 * ax * t + 2 * bx) * t + cx;
- y = (3 * ay * t + 2 * by) * t + cy;
- }
- if (type === 3) {
- var x2 = 6 * ax * t + 2 * bx,
- y2 = 6 * ay * t + 2 * by;
- return (x * y2 - y * x2) / Math.pow(x * x + y * y, 3 / 2);
- }
- }
- }
- return type == 2 ? new Point(y, -x) : new Point(x, y);
- },
-
- subdivide: function(v, t) {
- var p1x = v[0], p1y = v[1],
- c1x = v[2], c1y = v[3],
- c2x = v[4], c2y = v[5],
- p2x = v[6], p2y = v[7];
- if (t === undefined)
- t = 0.5;
- var u = 1 - t,
- p3x = u * p1x + t * c1x, p3y = u * p1y + t * c1y,
- p4x = u * c1x + t * c2x, p4y = u * c1y + t * c2y,
- p5x = u * c2x + t * p2x, p5y = u * c2y + t * p2y,
- p6x = u * p3x + t * p4x, p6y = u * p3y + t * p4y,
- p7x = u * p4x + t * p5x, p7y = u * p4y + t * p5y,
- p8x = u * p6x + t * p7x, p8y = u * p6y + t * p7y;
- return [
- [p1x, p1y, p3x, p3y, p6x, p6y, p8x, p8y],
- [p8x, p8y, p7x, p7y, p5x, p5y, p2x, p2y]
- ];
- },
-
- solveCubic: function (v, coord, val, roots, min, max) {
- var p1 = v[coord],
- c1 = v[coord + 2],
- c2 = v[coord + 4],
- p2 = v[coord + 6],
- c = 3 * (c1 - p1),
- b = 3 * (c2 - c1) - c,
- a = p2 - p1 - c - b;
- return Numerical.solveCubic(a, b, c, p1 - val, roots, min, max);
- },
-
- getParameterOf: function(v, x, y) {
- if (Math.abs(v[0] - x) < 0.00001
- && Math.abs(v[1] - y) < 0.00001)
- return 0;
- if (Math.abs(v[6] - x) < 0.00001
- && Math.abs(v[7] - y) < 0.00001)
- return 1;
- var txs = [],
- tys = [],
- sx = Curve.solveCubic(v, 0, x, txs),
- sy = Curve.solveCubic(v, 1, y, tys),
- tx, ty;
- for (var cx = 0; sx == -1 || cx < sx;) {
- if (sx == -1 || (tx = txs[cx++]) >= 0 && tx <= 1) {
- for (var cy = 0; sy == -1 || cy < sy;) {
- if (sy == -1 || (ty = tys[cy++]) >= 0 && ty <= 1) {
- if (sx == -1) tx = ty;
- else if (sy == -1) ty = tx;
- if (Math.abs(tx - ty) < 0.00001)
- return (tx + ty) * 0.5;
- }
- }
- if (sx == -1)
- break;
- }
- }
- return null;
- },
-
- getPart: function(v, from, to) {
- if (from > 0)
- v = Curve.subdivide(v, from)[1];
- if (to < 1)
- v = Curve.subdivide(v, (to - from) / (1 - from))[0];
- return v;
- },
-
- isLinear: function(v) {
- var isZero = Numerical.isZero;
- return isZero(v[0] - v[2]) && isZero(v[1] - v[3])
- && isZero(v[4] - v[6]) && isZero(v[5] - v[7]);
- },
-
- isFlatEnough: function(v, tolerance) {
- var p1x = v[0], p1y = v[1],
- c1x = v[2], c1y = v[3],
- c2x = v[4], c2y = v[5],
- p2x = v[6], p2y = v[7],
- ux = 3 * c1x - 2 * p1x - p2x,
- uy = 3 * c1y - 2 * p1y - p2y,
- vx = 3 * c2x - 2 * p2x - p1x,
- vy = 3 * c2y - 2 * p2y - p1y;
- return Math.max(ux * ux, vx * vx) + Math.max(uy * uy, vy * vy)
- < 10 * tolerance * tolerance;
- },
-
- getArea: function(v) {
- var p1x = v[0], p1y = v[1],
- c1x = v[2], c1y = v[3],
- c2x = v[4], c2y = v[5],
- p2x = v[6], p2y = v[7];
- return ( 3.0 * c1y * p1x - 1.5 * c1y * c2x
- - 1.5 * c1y * p2x - 3.0 * p1y * c1x
- - 1.5 * p1y * c2x - 0.5 * p1y * p2x
- + 1.5 * c2y * p1x + 1.5 * c2y * c1x
- - 3.0 * c2y * p2x + 0.5 * p2y * p1x
- + 1.5 * p2y * c1x + 3.0 * p2y * c2x) / 10;
- },
-
- getBounds: function(v) {
- var min = v.slice(0, 2),
- max = min.slice(),
- roots = [0, 0];
- for (var i = 0; i < 2; i++)
- Curve._addBounds(v[i], v[i + 2], v[i + 4], v[i + 6],
- i, 0, min, max, roots);
- return new Rectangle(min[0], min[1], max[0] - min[0], max[1] - min[1]);
- },
-
- _addBounds: function(v0, v1, v2, v3, coord, padding, min, max, roots) {
- function add(value, padding) {
- var left = value - padding,
- right = value + padding;
- if (left < min[coord])
- min[coord] = left;
- if (right > max[coord])
- max[coord] = right;
- }
- var a = 3 * (v1 - v2) - v0 + v3,
- b = 2 * (v0 + v2) - 4 * v1,
- c = v1 - v0,
- count = Numerical.solveQuadratic(a, b, c, roots),
- tMin = 0.00001,
- tMax = 1 - tMin;
- add(v3, 0);
- for (var i = 0; i < count; i++) {
- var t = roots[i],
- u = 1 - t;
- if (tMin < t && t < tMax)
- add(u * u * u * v0
- + 3 * u * u * t * v1
- + 3 * u * t * t * v2
- + t * t * t * v3,
- padding);
- }
- },
-
- _getWinding: function(v, prev, x, y, roots1, roots2) {
- var tolerance = 0.00001,
- abs = Math.abs;
-
- function getDirection(v) {
- var y0 = v[1],
- y1 = v[7],
- dir = y0 > y1 ? -1 : 1;
- return dir === 1 && (y < y0 || y > y1)
- || dir === -1 && (y < y1 || y > y0)
- ? 0
- : dir;
- }
-
- if (Curve.isLinear(v)) {
- var dir = getDirection(v);
- if (!dir)
- return 0;
- var cross = (v[6] - v[0]) * (y - v[1]) - (v[7] - v[1]) * (x - v[0]);
- return (cross < -tolerance ? -1 : 1) == dir ? 0 : dir;
- }
-
- var y0 = v[1],
- y1 = v[3],
- y2 = v[5],
- y3 = v[7];
- var a = 3 * (y1 - y2) - y0 + y3,
- b = 2 * (y0 + y2) - 4 * y1,
- c = y1 - y0;
- var count = Numerical.solveQuadratic(a, b, c, roots1, tolerance,
- 1 - tolerance),
- part,
- rest = v,
- t1 = roots1[0],
- winding = 0;
- for (var i = 0; i <= count; i++) {
- if (i === count) {
- part = rest;
- } else {
- var curves = Curve.subdivide(rest, t1);
- part = curves[0];
- rest = curves[1];
- t1 = roots1[i];
- t1 = (roots1[i + 1] - t1) / (1 - t1);
- }
- if (i > 0)
- part[3] = part[1];
- if (i < count)
- part[5] = rest[1];
- var dir = getDirection(part);
- if (!dir)
- continue;
- var t2,
- px;
- if (Curve.solveCubic(part, 1, y, roots2, -tolerance, 1 + -tolerance)
- === 1) {
- t2 = roots2[0];
- px = Curve.evaluate(part, t2, 0).x;
- } else {
- var mid = (part[1] + part[7]) / 2;
- t2 = y < mid && dir > 0 ? 0 : 1;
- if (t2 === 1 && y == part[7])
- continue;
- px = t2 === 0 ? part[0] : part[6];
- }
- var slope = Curve.evaluate(part, t2, 1).y,
- stationary = abs(slope) < tolerance || t2 < tolerance
- && Curve.evaluate(prev, 1, 1).y * slope < 0;
- if (x >= px + (stationary ? -tolerance : tolerance * dir)
- && !(stationary && (abs(t2) < tolerance
- && abs(x - part[0]) > tolerance
- || abs(t2 - 1) < tolerance
- && abs(x - part[6]) > tolerance))) {
- winding += stationary && abs(t2 - (dir > 0 ? 1 : 0)) < tolerance
- ? -dir : dir;
- }
- prev = part;
- }
- return winding;
- }
-}}, Base.each(['getBounds', 'getStrokeBounds', 'getHandleBounds', 'getRoughBounds'],
- function(name) {
- this[name] = function() {
- if (!this._bounds)
- this._bounds = {};
- var bounds = this._bounds[name];
- if (!bounds) {
- bounds = this._bounds[name] = Path[name]([this._segment1,
- this._segment2], false, this._path.getStyle());
- }
- return bounds.clone();
- };
- },
-{
-
-}), Base.each(['getPoint', 'getTangent', 'getNormal', 'getCurvature'],
- function(name, index) {
- this[name + 'At'] = function(offset, isParameter) {
- var values = this.getValues();
- return Curve.evaluate(values, isParameter
- ? offset : Curve.getParameterAt(values, offset, 0), index);
- };
- this[name] = function(parameter) {
- return Curve.evaluate(this.getValues(), parameter, index);
- };
- },
-{
- getParameterAt: function(offset, start) {
- return Curve.getParameterAt(this.getValues(), offset,
- start !== undefined ? start : offset < 0 ? 1 : 0);
- },
-
- getParameterOf: function(point) {
- point = Point.read(arguments);
- return Curve.getParameterOf(this.getValues(), point.x, point.y);
- },
-
- getLocationAt: function(offset, isParameter) {
- if (!isParameter)
- offset = this.getParameterAt(offset);
- return new CurveLocation(this, offset);
- },
-
- getLocationOf: function(point) {
- point = Point.read(arguments);
- var t = this.getParameterOf(point);
- return t != null ? new CurveLocation(this, t) : null;
- },
-
- getNearestLocation: function(point) {
- point = Point.read(arguments);
- var values = this.getValues(),
- count = 100,
- tolerance = Numerical.TOLERANCE,
- minDist = Infinity,
- minT = 0;
-
- function refine(t) {
- if (t >= 0 && t <= 1) {
- var dist = point.getDistance(
- Curve.evaluate(values, t, 0), true);
- if (dist < minDist) {
- minDist = dist;
- minT = t;
- return true;
- }
- }
- }
-
- for (var i = 0; i <= count; i++)
- refine(i / count);
-
- var step = 1 / (count * 2);
- while (step > tolerance) {
- if (!refine(minT - step) && !refine(minT + step))
- step /= 2;
- }
- var pt = Curve.evaluate(values, minT, 0);
- return new CurveLocation(this, minT, pt, null, null, null,
- point.getDistance(pt));
- },
-
- getNearestPoint: function(point) {
- point = Point.read(arguments);
- return this.getNearestLocation(point).getPoint();
- }
-
-}),
-new function() {
-
- function getLengthIntegrand(v) {
- var p1x = v[0], p1y = v[1],
- c1x = v[2], c1y = v[3],
- c2x = v[4], c2y = v[5],
- p2x = v[6], p2y = v[7],
-
- ax = 9 * (c1x - c2x) + 3 * (p2x - p1x),
- bx = 6 * (p1x + c2x) - 12 * c1x,
- cx = 3 * (c1x - p1x),
-
- ay = 9 * (c1y - c2y) + 3 * (p2y - p1y),
- by = 6 * (p1y + c2y) - 12 * c1y,
- cy = 3 * (c1y - p1y);
-
- return function(t) {
- var dx = (ax * t + bx) * t + cx,
- dy = (ay * t + by) * t + cy;
- return Math.sqrt(dx * dx + dy * dy);
- };
- }
-
- function getIterations(a, b) {
- return Math.max(2, Math.min(16, Math.ceil(Math.abs(b - a) * 32)));
- }
-
- return {
- statics: true,
-
- getLength: function(v, a, b) {
- if (a === undefined)
- a = 0;
- if (b === undefined)
- b = 1;
- var isZero = Numerical.isZero;
- if (isZero(v[0] - v[2]) && isZero(v[1] - v[3])
- && isZero(v[6] - v[4]) && isZero(v[7] - v[5])) {
- var dx = v[6] - v[0],
- dy = v[7] - v[1];
- return (b - a) * Math.sqrt(dx * dx + dy * dy);
- }
- var ds = getLengthIntegrand(v);
- return Numerical.integrate(ds, a, b, getIterations(a, b));
- },
-
- getParameterAt: function(v, offset, start) {
- if (offset === 0)
- return start;
- var forward = offset > 0,
- a = forward ? start : 0,
- b = forward ? 1 : start,
- offset = Math.abs(offset),
- ds = getLengthIntegrand(v),
- rangeLength = Numerical.integrate(ds, a, b,
- getIterations(a, b));
- if (offset >= rangeLength)
- return forward ? b : a;
- var guess = offset / rangeLength,
- length = 0;
- function f(t) {
- var count = getIterations(start, t);
- length += start < t
- ? Numerical.integrate(ds, start, t, count)
- : -Numerical.integrate(ds, t, start, count);
- start = t;
- return length - offset;
- }
- return Numerical.findRoot(f, ds,
- forward ? a + guess : b - guess,
- a, b, 16, 0.00001);
- }
- };
-}, new function() {
- function addLocation(locations, curve1, t1, point1, curve2, t2, point2) {
- var first = locations[0],
- last = locations[locations.length - 1];
- if ((!first || !point1.isClose(first._point, Numerical.EPSILON))
- && (!last || !point1.isClose(last._point, Numerical.EPSILON)))
- locations.push(
- new CurveLocation(curve1, t1, point1, curve2, t2, point2));
- }
-
- function addCurveIntersections(v1, v2, curve1, curve2, locations,
- range1, range2, recursion) {
- recursion = (recursion || 0) + 1;
- if (recursion > 20)
- return;
- range1 = range1 || [ 0, 1 ];
- range2 = range2 || [ 0, 1 ];
- var part1 = Curve.getPart(v1, range1[0], range1[1]),
- part2 = Curve.getPart(v2, range2[0], range2[1]),
- iteration = 0;
- while (iteration++ < 20) {
- var range,
- intersects1 = clipFatLine(part1, part2, range = range2.slice()),
- intersects2 = 0;
- if (intersects1 === 0)
- break;
- if (intersects1 > 0) {
- range2 = range;
- part2 = Curve.getPart(v2, range2[0], range2[1]);
- intersects2 = clipFatLine(part2, part1, range = range1.slice());
- if (intersects2 === 0)
- break;
- if (intersects1 > 0) {
- range1 = range;
- part1 = Curve.getPart(v1, range1[0], range1[1]);
- }
- }
- if (intersects1 < 0 || intersects2 < 0) {
- if (range1[1] - range1[0] > range2[1] - range2[0]) {
- var t = (range1[0] + range1[1]) / 2;
- addCurveIntersections(v1, v2, curve1, curve2, locations,
- [ range1[0], t ], range2, recursion);
- addCurveIntersections(v1, v2, curve1, curve2, locations,
- [ t, range1[1] ], range2, recursion);
- break;
- } else {
- var t = (range2[0] + range2[1]) / 2;
- addCurveIntersections(v1, v2, curve1, curve2, locations,
- range1, [ range2[0], t ], recursion);
- addCurveIntersections(v1, v2, curve1, curve2, locations,
- range1, [ t, range2[1] ], recursion);
- break;
- }
- }
- if (Math.abs(range1[1] - range1[0]) <= 0.00001 &&
- Math.abs(range2[1] - range2[0]) <= 0.00001) {
- var t1 = (range1[0] + range1[1]) / 2,
- t2 = (range2[0] + range2[1]) / 2;
- addLocation(locations,
- curve1, t1, Curve.evaluate(v1, t1, 0),
- curve2, t2, Curve.evaluate(v2, t2, 0));
- break;
- }
- }
- }
-
- function clipFatLine(v1, v2, range2) {
- var p0x = v1[0], p0y = v1[1], p1x = v1[2], p1y = v1[3],
- p2x = v1[4], p2y = v1[5], p3x = v1[6], p3y = v1[7],
- q0x = v2[0], q0y = v2[1], q1x = v2[2], q1y = v2[3],
- q2x = v2[4], q2y = v2[5], q3x = v2[6], q3y = v2[7],
- getSignedDistance = Line.getSignedDistance,
- d1 = getSignedDistance(p0x, p0y, p3x, p3y, p1x, p1y) || 0,
- d2 = getSignedDistance(p0x, p0y, p3x, p3y, p2x, p2y) || 0,
- factor = d1 * d2 > 0 ? 3 / 4 : 4 / 9,
- dmin = factor * Math.min(0, d1, d2),
- dmax = factor * Math.max(0, d1, d2),
- dq0 = getSignedDistance(p0x, p0y, p3x, p3y, q0x, q0y),
- dq1 = getSignedDistance(p0x, p0y, p3x, p3y, q1x, q1y),
- dq2 = getSignedDistance(p0x, p0y, p3x, p3y, q2x, q2y),
- dq3 = getSignedDistance(p0x, p0y, p3x, p3y, q3x, q3y);
- if (dmin > Math.max(dq0, dq1, dq2, dq3)
- || dmax < Math.min(dq0, dq1, dq2, dq3))
- return 0;
- var hull = getConvexHull(dq0, dq1, dq2, dq3),
- swap;
- if (dq3 < dq0) {
- swap = dmin;
- dmin = dmax;
- dmax = swap;
- }
- var tmaxdmin = -Infinity,
- tmin = Infinity,
- tmax = -Infinity;
- for (var i = 0, l = hull.length; i < l; i++) {
- var p1 = hull[i],
- p2 = hull[(i + 1) % l];
- if (p2[1] < p1[1]) {
- swap = p2;
- p2 = p1;
- p1 = swap;
- }
- var x1 = p1[0],
- y1 = p1[1],
- x2 = p2[0],
- y2 = p2[1];
- var inv = (y2 - y1) / (x2 - x1);
- if (dmin >= y1 && dmin <= y2) {
- var ixdx = x1 + (dmin - y1) / inv;
- if (ixdx < tmin)
- tmin = ixdx;
- if (ixdx > tmaxdmin)
- tmaxdmin = ixdx;
- }
- if (dmax >= y1 && dmax <= y2) {
- var ixdx = x1 + (dmax - y1) / inv;
- if (ixdx > tmax)
- tmax = ixdx;
- if (ixdx < tmin)
- tmin = 0;
- }
- }
- if (tmin !== Infinity && tmax !== -Infinity) {
- var min = Math.min(dmin, dmax),
- max = Math.max(dmin, dmax);
- if (dq3 > min && dq3 < max)
- tmax = 1;
- if (dq0 > min && dq0 < max)
- tmin = 0;
- if (tmaxdmin > tmax)
- tmax = 1;
- var v2tmin = range2[0],
- tdiff = range2[1] - v2tmin;
- range2[0] = v2tmin + tmin * tdiff;
- range2[1] = v2tmin + tmax * tdiff;
- if ((tdiff - (range2[1] - range2[0])) / tdiff >= 0.2)
- return 1;
- }
- if (Curve.getBounds(v1).touches(Curve.getBounds(v2)))
- return -1;
- return 0;
- }
-
- function getConvexHull(dq0, dq1, dq2, dq3) {
- var p0 = [ 0, dq0 ],
- p1 = [ 1 / 3, dq1 ],
- p2 = [ 2 / 3, dq2 ],
- p3 = [ 1, dq3 ],
- getSignedDistance = Line.getSignedDistance,
- dist1 = getSignedDistance(0, dq0, 1, dq3, 1 / 3, dq1),
- dist2 = getSignedDistance(0, dq0, 1, dq3, 2 / 3, dq2);
- if (dist1 * dist2 < 0) {
- return [ p0, p1, p3, p2 ];
- }
- var pmax, cross;
- if (Math.abs(dist1) > Math.abs(dist2)) {
- pmax = p1;
- cross = (dq3 - dq2 - (dq3 - dq0) / 3)
- * (2 * (dq3 - dq2) - dq3 + dq1) / 3;
- } else {
- pmax = p2;
- cross = (dq1 - dq0 + (dq0 - dq3) / 3)
- * (-2 * (dq0 - dq1) + dq0 - dq2) / 3;
- }
- return cross < 0
- ? [ p0, pmax, p3 ]
- : [ p0, p1, p2, p3 ];
- }
-
- function addCurveLineIntersections(v1, v2, curve1, curve2, locations) {
- var flip = Curve.isLinear(v1),
- vc = flip ? v2 : v1,
- vl = flip ? v1 : v2,
- lx1 = vl[0], ly1 = vl[1],
- lx2 = vl[6], ly2 = vl[7],
- ldx = lx2 - lx1,
- ldy = ly2 - ly1,
- angle = Math.atan2(-ldy, ldx),
- sin = Math.sin(angle),
- cos = Math.cos(angle),
- rlx2 = ldx * cos - ldy * sin,
- rvl = [0, 0, 0, 0, rlx2, 0, rlx2, 0],
- rvc = [];
- for(var i = 0; i < 8; i += 2) {
- var x = vc[i] - lx1,
- y = vc[i + 1] - ly1;
- rvc.push(
- x * cos - y * sin,
- y * cos + x * sin);
- }
- var roots = [],
- count = Curve.solveCubic(rvc, 1, 0, roots, 0, 1);
- for (var i = 0; i < count; i++) {
- var tc = roots[i],
- x = Curve.evaluate(rvc, tc, 0).x;
- if (x >= 0 && x <= rlx2) {
- var tl = Curve.getParameterOf(rvl, x, 0),
- t1 = flip ? tl : tc,
- t2 = flip ? tc : tl;
- addLocation(locations,
- curve1, t1, Curve.evaluate(v1, t1, 0),
- curve2, t2, Curve.evaluate(v2, t2, 0));
- }
- }
- }
-
- function addLineIntersection(v1, v2, curve1, curve2, locations) {
- var point = Line.intersect(
- v1[0], v1[1], v1[6], v1[7],
- v2[0], v2[1], v2[6], v2[7]);
- if (point)
- addLocation(locations, curve1, null, point, curve2);
- }
-
- return { statics: {
- getIntersections: function(v1, v2, curve1, curve2, locations) {
- var linear1 = Curve.isLinear(v1),
- linear2 = Curve.isLinear(v2),
- c1p1 = curve1.getPoint1(),
- c1p2 = curve1.getPoint2(),
- c2p1 = curve2.getPoint1(),
- c2p2 = curve2.getPoint2(),
- tolerance = 0.00001;
- if (c1p1.isClose(c2p1, tolerance))
- addLocation(locations, curve1, 0, c1p1, curve2, 0, c1p1);
- if (c1p1.isClose(c2p2, tolerance))
- addLocation(locations, curve1, 0, c1p1, curve2, 1, c1p1);
- (linear1 && linear2
- ? addLineIntersection
- : linear1 || linear2
- ? addCurveLineIntersections
- : addCurveIntersections)(v1, v2, curve1, curve2, locations);
- if (c1p2.isClose(c2p1, tolerance))
- addLocation(locations, curve1, 1, c1p2, curve2, 0, c1p2);
- if (c1p2.isClose(c2p2, tolerance))
- addLocation(locations, curve1, 1, c1p2, curve2, 1, c1p2);
- return locations;
- }
- }};
-});
-
-var CurveLocation = Base.extend({
- _class: 'CurveLocation',
- initialize: function CurveLocation(curve, parameter, point, _curve2,
- _parameter2, _point2, _distance) {
- this._id = CurveLocation._id = (CurveLocation._id || 0) + 1;
- this._curve = curve;
- this._segment1 = curve._segment1;
- this._segment2 = curve._segment2;
- this._parameter = parameter;
- this._point = point;
- this._curve2 = _curve2;
- this._parameter2 = _parameter2;
- this._point2 = _point2;
- this._distance = _distance;
- },
-
- getSegment: function() {
- if (!this._segment) {
- var curve = this.getCurve(),
- parameter = this.getParameter();
- if (parameter === 1) {
- this._segment = curve._segment2;
- } else if (parameter === 0 || arguments[0]) {
- this._segment = curve._segment1;
- } else if (parameter == null) {
- return null;
- } else {
- this._segment = curve.getLength(0, parameter)
- < curve.getLength(parameter, 1)
- ? curve._segment1
- : curve._segment2;
- }
- }
- return this._segment;
- },
-
- getCurve: function() {
- if (!this._curve || arguments[0]) {
- this._curve = this._segment1.getCurve();
- if (this._curve.getParameterOf(this._point) == null)
- this._curve = this._segment2.getPrevious().getCurve();
- }
- return this._curve;
- },
-
- getIntersection: function() {
- var intersection = this._intersection;
- if (!intersection && this._curve2) {
- var param = this._parameter2;
- this._intersection = intersection = new CurveLocation(
- this._curve2, param, this._point2 || this._point, this);
- intersection._intersection = this;
- }
- return intersection;
- },
-
- getPath: function() {
- var curve = this.getCurve();
- return curve && curve._path;
- },
-
- getIndex: function() {
- var curve = this.getCurve();
- return curve && curve.getIndex();
- },
-
- getOffset: function() {
- var path = this.getPath();
- return path && path._getOffset(this);
- },
-
- getCurveOffset: function() {
- var curve = this.getCurve(),
- parameter = this.getParameter();
- return parameter != null && curve && curve.getLength(0, parameter);
- },
-
- getParameter: function() {
- if ((this._parameter == null || arguments[0]) && this._point) {
- var curve = this.getCurve(arguments[0] && this._point);
- this._parameter = curve && curve.getParameterOf(this._point);
- }
- return this._parameter;
- },
-
- getPoint: function() {
- if ((!this._point || arguments[0]) && this._parameter != null) {
- var curve = this.getCurve();
- this._point = curve && curve.getPointAt(this._parameter, true);
- }
- return this._point;
- },
-
- getTangent: function() {
- var parameter = this.getParameter(),
- curve = this.getCurve();
- return parameter != null && curve && curve.getTangentAt(parameter, true);
- },
-
- getNormal: function() {
- var parameter = this.getParameter(),
- curve = this.getCurve();
- return parameter != null && curve && curve.getNormalAt(parameter, true);
- },
-
- getDistance: function() {
- return this._distance;
- },
-
- divide: function() {
- var curve = this.getCurve(true);
- return curve && curve.divide(this.getParameter(true), true);
- },
-
- split: function() {
- var curve = this.getCurve(true);
- return curve && curve.split(this.getParameter(true), true);
- },
-
- toString: function() {
- var parts = [],
- point = this.getPoint(),
- f = Formatter.instance;
- if (point)
- parts.push('point: ' + point);
- var index = this.getIndex();
- if (index != null)
- parts.push('index: ' + index);
- var parameter = this.getParameter();
- if (parameter != null)
- parts.push('parameter: ' + f.number(parameter));
- if (this._distance != null)
- parts.push('distance: ' + f.number(this._distance));
- return '{ ' + parts.join(', ') + ' }';
- }
-});
-
-var PathItem = Item.extend({
- _class: 'PathItem',
-
- initialize: function PathItem() {
- },
-
- getIntersections: function(path) {
- if (!this.getBounds().touches(path.getBounds()))
- return [];
- var locations = [],
- curves1 = this.getCurves(),
- curves2 = path.getCurves(),
- length2 = curves2.length,
- values2 = [];
- for (var i = 0; i < length2; i++)
- values2[i] = curves2[i].getValues();
- for (var i = 0, l = curves1.length; i < l; i++) {
- var curve1 = curves1[i],
- values1 = curve1.getValues();
- for (var j = 0; j < length2; j++)
- Curve.getIntersections(values1, values2[j], curve1, curves2[j],
- locations);
- }
- return locations;
- },
-
- setPathData: function(data) {
-
- var parts = data.match(/[mlhvcsqtaz][^mlhvcsqtaz]*/ig),
- coords,
- relative = false,
- control,
- current = new Point();
-
- function getCoord(index, coord, isCurrent) {
- var val = parseFloat(coords[index]);
- if (relative)
- val += current[coord];
- if (isCurrent)
- current[coord] = val;
- return val;
- }
-
- function getPoint(index, isCurrent) {
- return new Point(
- getCoord(index, 'x', isCurrent),
- getCoord(index + 1, 'y', isCurrent)
- );
- }
-
- this.clear();
-
- for (var i = 0, l = parts.length; i < l; i++) {
- var part = parts[i],
- cmd = part[0],
- lower = cmd.toLowerCase();
- coords = part.match(/[+-]?(?:\d*\.\d+|\d+\.?)(?:[eE][+-]?\d+)?/g);
- var length = coords && coords.length;
- relative = cmd === lower;
- switch (lower) {
- case 'm':
- case 'l':
- for (var j = 0; j < length; j += 2)
- this[j === 0 && lower === 'm' ? 'moveTo' : 'lineTo'](
- getPoint(j, true));
- control = current;
- break;
- case 'h':
- case 'v':
- var coord = lower == 'h' ? 'x' : 'y';
- for (var j = 0; j < length; j++) {
- getCoord(j, coord, true);
- this.lineTo(current);
- }
- control = current;
- break;
- case 'c':
- for (var j = 0; j < length; j += 6) {
- this.cubicCurveTo(
- getPoint(j),
- control = getPoint(j + 2),
- getPoint(j + 4, true));
- }
- break;
- case 's':
- for (var j = 0; j < length; j += 4) {
- this.cubicCurveTo(
- current.multiply(2).subtract(control),
- control = getPoint(j),
- getPoint(j + 2, true));
- }
- break;
- case 'q':
- for (var j = 0; j < length; j += 4) {
- this.quadraticCurveTo(
- control = getPoint(j),
- getPoint(j + 2, true));
- }
- break;
- case 't':
- for (var j = 0; j < length; j += 2) {
- this.quadraticCurveTo(
- control = current.multiply(2).subtract(control),
- getPoint(j, true));
- }
- break;
- case 'a':
- break;
- case 'z':
- this.closePath();
- break;
- }
- }
- },
-
- _canComposite: function() {
- return !(this.hasFill() && this.hasStroke());
- },
-
- _contains: function(point) {
- var winding = this._getWinding(point);
- return !!(this.getWindingRule() === 'evenodd' ? winding & 1 : winding);
- }
-
-});
-
-var Path = PathItem.extend({
- _class: 'Path',
- _serializeFields: {
- segments: [],
- closed: false
- },
-
- initialize: function Path(arg) {
- this._closed = false;
- this._segments = [];
- var segments = Array.isArray(arg)
- ? typeof arg[0] === 'object'
- ? arg
- : arguments
- : arg && (arg.point !== undefined && arg.size === undefined
- || arg.x !== undefined)
- ? arguments
- : null;
- this.setSegments(segments || []);
- this._initialize(!segments && arg);
- },
-
- _equals: function(item) {
- return Base.equals(this._segments, item._segments);
- },
-
- clone: function(insert) {
- var copy = this._clone(new Path({
- segments: this._segments,
- insert: false
- }), insert);
- copy._closed = this._closed;
- if (this._clockwise !== undefined)
- copy._clockwise = this._clockwise;
- return copy;
- },
-
- _changed: function _changed(flags) {
- _changed.base.call(this, flags);
- if (flags & 4) {
- delete this._length;
- delete this._clockwise;
- if (this._curves) {
- for (var i = 0, l = this._curves.length; i < l; i++)
- this._curves[i]._changed(5);
- }
- } else if (flags & 8) {
- delete this._bounds;
- }
- },
-
- getSegments: function() {
- return this._segments;
- },
-
- setSegments: function(segments) {
- var fullySelected = this.isFullySelected();
- this._segments.length = 0;
- this._selectedSegmentState = 0;
- delete this._curves;
- this._add(Segment.readAll(segments));
- if (fullySelected)
- this.setFullySelected(true);
- },
-
- getFirstSegment: function() {
- return this._segments[0];
- },
-
- getLastSegment: function() {
- return this._segments[this._segments.length - 1];
- },
-
- getCurves: function() {
- var curves = this._curves,
- segments = this._segments;
- if (!curves) {
- var length = this._countCurves();
- curves = this._curves = new Array(length);
- for (var i = 0; i < length; i++)
- curves[i] = new Curve(this, segments[i],
- segments[i + 1] || segments[0]);
- }
- return curves;
- },
-
- getFirstCurve: function() {
- return this.getCurves()[0];
- },
-
- getLastCurve: function() {
- var curves = this.getCurves();
- return curves[curves.length - 1];
- },
-
- getPathData: function() {
- var segments = this._segments,
- precision = arguments[0],
- f = Formatter.instance,
- parts = [];
-
- function addCurve(seg1, seg2, skipLine) {
- var point1 = seg1._point,
- point2 = seg2._point,
- handle1 = seg1._handleOut,
- handle2 = seg2._handleIn;
- if (handle1.isZero() && handle2.isZero()) {
- if (!skipLine) {
- parts.push('L' + f.point(point2, precision));
- }
- } else {
- var end = point2.subtract(point1);
- parts.push('c' + f.point(handle1, precision)
- + ' ' + f.point(end.add(handle2), precision)
- + ' ' + f.point(end, precision));
- }
- }
-
- if (segments.length === 0)
- return '';
- parts.push('M' + f.point(segments[0]._point));
- for (var i = 0, l = segments.length - 1; i < l; i++)
- addCurve(segments[i], segments[i + 1], false);
- if (this._closed) {
- addCurve(segments[segments.length - 1], segments[0], true);
- parts.push('z');
- }
- return parts.join('');
- },
-
- isClosed: function() {
- return this._closed;
- },
-
- setClosed: function(closed) {
- if (this._closed != (closed = !!closed)) {
- this._closed = closed;
- if (this._curves) {
- var length = this._curves.length = this._countCurves();
- if (closed)
- this._curves[length - 1] = new Curve(this,
- this._segments[length - 1], this._segments[0]);
- }
- this._changed(5);
- }
- },
-
- isEmpty: function() {
- return this._segments.length === 0;
- },
-
- isPolygon: function() {
- for (var i = 0, l = this._segments.length; i < l; i++) {
- if (!this._segments[i].isLinear())
- return false;
- }
- return true;
- },
-
- _applyMatrix: function(matrix) {
- var coords = new Array(6);
- for (var i = 0, l = this._segments.length; i < l; i++)
- this._segments[i]._transformCoordinates(matrix, coords, true);
- return true;
- },
-
- _add: function(segs, index) {
- var segments = this._segments,
- curves = this._curves,
- amount = segs.length,
- append = index == null,
- index = append ? segments.length : index;
- for (var i = 0; i < amount; i++) {
- var segment = segs[i];
- if (segment._path)
- segment = segs[i] = segment.clone();
- segment._path = this;
- segment._index = index + i;
- if (segment._selectionState)
- this._updateSelection(segment, 0, segment._selectionState);
- }
- if (append) {
- segments.push.apply(segments, segs);
- } else {
- segments.splice.apply(segments, [index, 0].concat(segs));
- for (var i = index + amount, l = segments.length; i < l; i++)
- segments[i]._index = i;
- }
- if (curves || segs._curves) {
- if (!curves)
- curves = this._curves = [];
- var from = index > 0 ? index - 1 : index,
- start = from,
- to = Math.min(from + amount, this._countCurves());
- if (segs._curves) {
- curves.splice.apply(curves, [from, 0].concat(segs._curves));
- start += segs._curves.length;
- }
- for (var i = start; i < to; i++)
- curves.splice(i, 0, new Curve(this, null, null));
- this._adjustCurves(from, to);
- }
- this._changed(5);
- return segs;
- },
-
- _adjustCurves: function(from, to) {
- var segments = this._segments,
- curves = this._curves,
- curve;
- for (var i = from; i < to; i++) {
- curve = curves[i];
- curve._path = this;
- curve._segment1 = segments[i];
- curve._segment2 = segments[i + 1] || segments[0];
- }
- if (curve = curves[this._closed && from === 0 ? segments.length - 1
- : from - 1])
- curve._segment2 = segments[from] || segments[0];
- if (curve = curves[to])
- curve._segment1 = segments[to];
- },
-
- _countCurves: function() {
- var length = this._segments.length;
- return !this._closed && length > 0 ? length - 1 : length;
- },
-
- add: function(segment1 ) {
- return arguments.length > 1 && typeof segment1 !== 'number'
- ? this._add(Segment.readAll(arguments))
- : this._add([ Segment.read(arguments) ])[0];
- },
-
- insert: function(index, segment1 ) {
- return arguments.length > 2 && typeof segment1 !== 'number'
- ? this._add(Segment.readAll(arguments, 1), index)
- : this._add([ Segment.read(arguments, 1) ], index)[0];
- },
-
- addSegment: function() {
- return this._add([ Segment.read(arguments) ])[0];
- },
-
- insertSegment: function(index ) {
- return this._add([ Segment.read(arguments, 1) ], index)[0];
- },
-
- addSegments: function(segments) {
- return this._add(Segment.readAll(segments));
- },
-
- insertSegments: function(index, segments) {
- return this._add(Segment.readAll(segments), index);
- },
-
- removeSegment: function(index) {
- return this.removeSegments(index, index + 1)[0] || null;
- },
-
- removeSegments: function(from, to) {
- from = from || 0;
- to = Base.pick(to, this._segments.length);
- var segments = this._segments,
- curves = this._curves,
- count = segments.length,
- removed = segments.splice(from, to - from),
- amount = removed.length;
- if (!amount)
- return removed;
- for (var i = 0; i < amount; i++) {
- var segment = removed[i];
- if (segment._selectionState)
- this._updateSelection(segment, segment._selectionState, 0);
- delete segment._index;
- delete segment._path;
- }
- for (var i = from, l = segments.length; i < l; i++)
- segments[i]._index = i;
- if (curves) {
- var index = from > 0 && to === count + (this._closed ? 1 : 0)
- ? from - 1
- : from,
- curves = curves.splice(index, amount);
- if (arguments[2])
- removed._curves = curves.slice(1);
- this._adjustCurves(index, index);
- }
- this._changed(5);
- return removed;
- },
-
- clear: '#removeSegments',
-
- isFullySelected: function() {
- var length = this._segments.length;
- return this._selected && length > 0 && this._selectedSegmentState
- === length * 4;
- },
-
- setFullySelected: function(selected) {
- if (selected)
- this._selectSegments(true);
- this.setSelected(selected);
- },
-
- setSelected: function setSelected(selected) {
- if (!selected)
- this._selectSegments(false);
- setSelected.base.call(this, selected);
- },
-
- _selectSegments: function(selected) {
- var length = this._segments.length;
- this._selectedSegmentState = selected
- ? length * 4 : 0;
- for (var i = 0; i < length; i++)
- this._segments[i]._selectionState = selected
- ? 4 : 0;
- },
-
- _updateSelection: function(segment, oldState, newState) {
- segment._selectionState = newState;
- var total = this._selectedSegmentState += newState - oldState;
- if (total > 0)
- this.setSelected(true);
- },
-
- flatten: function(maxDistance) {
- var flattener = new PathFlattener(this),
- pos = 0,
- step = flattener.length / Math.ceil(flattener.length / maxDistance),
- end = flattener.length + (this._closed ? -step : step) / 2;
- var segments = [];
- while (pos <= end) {
- segments.push(new Segment(flattener.evaluate(pos, 0)));
- pos += step;
- }
- this.setSegments(segments);
- },
-
- simplify: function(tolerance) {
- if (this._segments.length > 2) {
- var fitter = new PathFitter(this, tolerance || 2.5);
- this.setSegments(fitter.fit());
- }
- },
-
- split: function(index, parameter) {
- if (parameter === null)
- return;
- if (arguments.length === 1) {
- var arg = index;
- if (typeof arg === 'number')
- arg = this.getLocationAt(arg);
- index = arg.index;
- parameter = arg.parameter;
- }
- if (parameter >= 1) {
- index++;
- parameter--;
- }
- var curves = this.getCurves();
- if (index >= 0 && index < curves.length) {
- if (parameter > 0) {
- curves[index++].divide(parameter, true);
- }
- var segs = this.removeSegments(index, this._segments.length, true),
- path;
- if (this._closed) {
- this.setClosed(false);
- path = this;
- } else if (index > 0) {
- path = this._clone(new Path().insertAbove(this, true));
- }
- path._add(segs, 0);
- this.addSegment(segs[0]);
- return path;
- }
- return null;
- },
-
- isClockwise: function() {
- if (this._clockwise !== undefined)
- return this._clockwise;
- return Path.isClockwise(this._segments);
- },
-
- setClockwise: function(clockwise) {
- if (this.isClockwise() != (clockwise = !!clockwise))
- this.reverse();
- this._clockwise = clockwise;
- },
-
- reverse: function() {
- this._segments.reverse();
- for (var i = 0, l = this._segments.length; i < l; i++) {
- var segment = this._segments[i];
- var handleIn = segment._handleIn;
- segment._handleIn = segment._handleOut;
- segment._handleOut = handleIn;
- segment._index = i;
- }
- delete this._curves;
- if (this._clockwise !== undefined)
- this._clockwise = !this._clockwise;
- },
-
- join: function(path) {
- if (path) {
- var segments = path._segments,
- last1 = this.getLastSegment(),
- last2 = path.getLastSegment();
- if (last1._point.equals(last2._point))
- path.reverse();
- var first1,
- first2 = path.getFirstSegment();
- if (last1._point.equals(first2._point)) {
- last1.setHandleOut(first2._handleOut);
- this._add(segments.slice(1));
- } else {
- first1 = this.getFirstSegment();
- if (first1._point.equals(first2._point))
- path.reverse();
- last2 = path.getLastSegment();
- if (first1._point.equals(last2._point)) {
- first1.setHandleIn(last2._handleIn);
- this._add(segments.slice(0, segments.length - 1), 0);
- } else {
- this._add(segments.slice());
- }
- }
- if (path.closed)
- this._add([segments[0]]);
- path.remove();
- first1 = this.getFirstSegment();
- last1 = this.getLastSegment();
- if (last1._point.equals(first1._point)) {
- first1.setHandleIn(last1._handleIn);
- last1.remove();
- this.setClosed(true);
- }
- this._changed(5);
- return true;
- }
- return false;
- },
-
- getLength: function() {
- if (this._length == null) {
- var curves = this.getCurves();
- this._length = 0;
- for (var i = 0, l = curves.length; i < l; i++)
- this._length += curves[i].getLength();
- }
- return this._length;
- },
-
- getArea: function() {
- var curves = this.getCurves();
- var area = 0;
- for (var i = 0, l = curves.length; i < l; i++)
- area += curves[i].getArea();
- return area;
- },
-
- _getOffset: function(location) {
- var index = location && location.getIndex();
- if (index != null) {
- var curves = this.getCurves(),
- offset = 0;
- for (var i = 0; i < index; i++)
- offset += curves[i].getLength();
- var curve = curves[index];
- return offset + curve.getLength(0, location.getParameter());
- }
- return null;
- },
-
- getLocationOf: function(point) {
- point = Point.read(arguments);
- var curves = this.getCurves();
- for (var i = 0, l = curves.length; i < l; i++) {
- var loc = curves[i].getLocationOf(point);
- if (loc)
- return loc;
- }
- return null;
- },
-
- getLocationAt: function(offset, isParameter) {
- var curves = this.getCurves(),
- length = 0;
- if (isParameter) {
- var index = ~~offset;
- return curves[index].getLocationAt(offset - index, true);
- }
- for (var i = 0, l = curves.length; i < l; i++) {
- var start = length,
- curve = curves[i];
- length += curve.getLength();
- if (length >= offset) {
- return curve.getLocationAt(offset - start);
- }
- }
- if (offset <= this.getLength())
- return new CurveLocation(curves[curves.length - 1], 1);
- return null;
- },
-
- getPointAt: function(offset, isParameter) {
- var loc = this.getLocationAt(offset, isParameter);
- return loc && loc.getPoint();
- },
-
- getTangentAt: function(offset, isParameter) {
- var loc = this.getLocationAt(offset, isParameter);
- return loc && loc.getTangent();
- },
-
- getNormalAt: function(offset, isParameter) {
- var loc = this.getLocationAt(offset, isParameter);
- return loc && loc.getNormal();
- },
-
- getNearestLocation: function(point) {
- point = Point.read(arguments);
- var curves = this.getCurves(),
- minDist = Infinity,
- minLoc = null;
- for (var i = 0, l = curves.length; i < l; i++) {
- var loc = curves[i].getNearestLocation(point);
- if (loc._distance < minDist) {
- minDist = loc._distance;
- minLoc = loc;
- }
- }
- return minLoc;
- },
-
- getNearestPoint: function(point) {
- point = Point.read(arguments);
- return this.getNearestLocation(point).getPoint();
- },
-
- getStyle: function() {
- var parent = this._parent;
- return (parent && parent._type === 'compound-path'
- ? parent : this)._style;
- },
-
- toShape: function(insert) {
- if (!this._closed)
- return null;
-
- var segments = this._segments,
- type,
- size,
- radius,
- topCenter;
-
- function isColinear(i, j) {
- return segments[i].isColinear(segments[j]);
- }
-
- function isOrthogonal(i) {
- return segments[i].isOrthogonal();
- }
-
- function isArc(i) {
- return segments[i].isArc();
- }
-
- function getDistance(i, j) {
- return segments[i]._point.getDistance(segments[j]._point);
- }
-
- if (this.isPolygon() && segments.length === 4
- && isColinear(0, 2) && isColinear(1, 3) && isOrthogonal(1)) {
- type = Shape.Rectangle;
- size = new Size(getDistance(0, 3), getDistance(0, 1));
- topCenter = segments[1]._point.add(segments[2]._point).divide(2);
- } else if (segments.length === 8 && isArc(0) && isArc(2) && isArc(4)
- && isArc(6) && isColinear(1, 5) && isColinear(3, 7)) {
- type = Shape.Rectangle;
- size = new Size(getDistance(1, 6), getDistance(0, 3));
- radius = size.subtract(new Size(getDistance(0, 7),
- getDistance(1, 2))).divide(2);
- topCenter = segments[3]._point.add(segments[4]._point).divide(2);
- } else if (segments.length === 4
- && isArc(0) && isArc(1) && isArc(2) && isArc(3)) {
- if (Numerical.isZero(getDistance(0, 2) - getDistance(1, 3))) {
- type = Shape.Circle;
- radius = getDistance(0, 2) / 2;
- } else {
- type = Shape.Ellipse;
- radius = new Size(getDistance(2, 0) / 2, getDistance(3, 1) / 2);
- }
- topCenter = segments[1]._point;
- }
-
- if (type) {
- var center = this.getPosition(true),
- shape = new type({
- center: center,
- size: size,
- radius: radius,
- insert: false
- });
- shape.rotate(topCenter.subtract(center).getAngle() + 90);
- shape.setStyle(this._style);
- if (insert || insert === undefined)
- shape.insertAbove(this);
- return shape;
- }
- return null;
- },
-
- _getWinding: function(point) {
- var closed = this._closed;
- if (!closed && !this.hasFill()
- || !this._getBounds('getRoughBounds')._containsPoint(point))
- return 0;
- var curves = this.getCurves(),
- segments = this._segments,
- winding = 0,
- roots1 = [],
- roots2 = [],
- last = (closed
- ? curves[curves.length - 1]
- : new Curve(segments[segments.length - 1]._point,
- segments[0]._point)).getValues(),
- previous = last;
- for (var i = 0, l = curves.length; i < l; i++) {
- var curve = curves[i].getValues(),
- x = curve[0],
- y = curve[1];
- if (!(x === curve[2] && y === curve[3] && x === curve[4]
- && y === curve[5] && x === curve[6] && y === curve[7])) {
- winding += Curve._getWinding(curve, previous, point.x, point.y,
- roots1, roots2);
- previous = curve;
- }
- }
- if (!closed) {
- winding += Curve._getWinding(last, previous, point.x, point.y,
- roots1, roots2);
- }
- return winding;
- },
-
- _hitTest: function(point, options) {
- var style = this.getStyle(),
- segments = this._segments,
- closed = this._closed,
- tolerance = options.tolerance,
- radius = 0, join, cap, miterLimit,
- that = this,
- area, loc, res;
-
- if (options.stroke) {
- radius = style.getStrokeWidth() / 2;
- if (radius > 0) {
- join = style.getStrokeJoin();
- cap = style.getStrokeCap();
- miterLimit = radius * style.getMiterLimit();
- } else {
- join = cap = 'round';
- }
- radius += tolerance;
- }
-
- function checkPoint(seg, pt, name) {
- if (point.getDistance(pt) < tolerance)
- return new HitResult(name, that, { segment: seg, point: pt });
- }
-
- function checkSegmentPoints(seg, ends) {
- var pt = seg._point;
- return (ends || options.segments) && checkPoint(seg, pt, 'segment')
- || (!ends && options.handles) && (
- checkPoint(seg, pt.add(seg._handleIn), 'handle-in') ||
- checkPoint(seg, pt.add(seg._handleOut), 'handle-out'));
- }
-
- function addAreaPoint(point) {
- area.push(point);
- }
-
- function getAreaCurve(index) {
- var p1 = area[index],
- p2 = area[(index + 1) % area.length];
- return [p1.x, p1.y, p1.x, p1.y, p2.x, p2.y, p2.x ,p2.y];
- }
-
- function isInArea(point) {
- var length = area.length,
- previous = getAreaCurve(length - 1),
- roots1 = [],
- roots2 = [],
- winding = 0;
- for (var i = 0; i < length; i++) {
- var curve = getAreaCurve(i);
- winding += Curve._getWinding(curve, previous, point.x, point.y,
- roots1, roots2);
- previous = curve;
- }
- return !!winding;
- }
-
- function checkSegmentStroke(segment) {
- if (join !== 'round' || cap !== 'round') {
- area = [];
- if (closed || segment._index > 0
- && segment._index < segments.length - 1) {
- if (join !== 'round' && (segment._handleIn.isZero()
- || segment._handleOut.isZero()))
- Path._addSquareJoin(segment, join, radius, miterLimit,
- addAreaPoint, true);
- } else if (cap !== 'round') {
- Path._addSquareCap(segment, cap, radius, addAreaPoint, true);
- }
- if (area.length > 0)
- return isInArea(point);
- }
- return point.getDistance(segment._point) <= radius;
- }
-
- if (options.ends && !options.segments && !closed) {
- if (res = checkSegmentPoints(segments[0], true)
- || checkSegmentPoints(segments[segments.length - 1], true))
- return res;
- } else if (options.segments || options.handles) {
- for (var i = 0, l = segments.length; i < l; i++) {
- if (res = checkSegmentPoints(segments[i]))
- return res;
- }
- }
- if (radius > 0) {
- loc = this.getNearestLocation(point);
- if (loc) {
- var parameter = loc.getParameter();
- if (parameter === 0 || parameter === 1) {
- if (!checkSegmentStroke(loc.getSegment()))
- loc = null;
- } else if (loc._distance > radius) {
- loc = null;
- }
- }
- if (!loc && join === 'miter') {
- for (var i = 0, l = segments.length; i < l; i++) {
- var segment = segments[i];
- if (point.getDistance(segment._point) <= miterLimit
- && checkSegmentStroke(segment)) {
- loc = segment.getLocation();
- break;
- }
- }
- }
- }
- return !loc && options.fill && this.hasFill() && this._contains(point)
- ? new HitResult('fill', this)
- : loc
- ? new HitResult('stroke', this, { location: loc })
- : null;
- }
-
-}, new function() {
-
- function drawHandles(ctx, segments, matrix, size) {
- var half = size / 2;
-
- function drawHandle(index) {
- var hX = coords[index],
- hY = coords[index + 1];
- if (pX != hX || pY != hY) {
- ctx.beginPath();
- ctx.moveTo(pX, pY);
- ctx.lineTo(hX, hY);
- ctx.stroke();
- ctx.beginPath();
- ctx.arc(hX, hY, half, 0, Math.PI * 2, true);
- ctx.fill();
- }
- }
-
- var coords = new Array(6);
- for (var i = 0, l = segments.length; i < l; i++) {
- var segment = segments[i];
- segment._transformCoordinates(matrix, coords, false);
- var state = segment._selectionState,
- selected = state & 4,
- pX = coords[0],
- pY = coords[1];
- if (selected || (state & 1))
- drawHandle(2);
- if (selected || (state & 2))
- drawHandle(4);
- ctx.save();
- ctx.beginPath();
- ctx.rect(pX - half, pY - half, size, size);
- ctx.fill();
- if (!selected) {
- ctx.beginPath();
- ctx.rect(pX - half + 1, pY - half + 1, size - 2, size - 2);
- ctx.fillStyle = '#ffffff';
- ctx.fill();
- }
- ctx.restore();
- }
- }
-
- function drawSegments(ctx, path, matrix) {
- var segments = path._segments,
- length = segments.length,
- coords = new Array(6),
- first = true,
- curX, curY,
- prevX, prevY,
- inX, inY,
- outX, outY;
-
- function drawSegment(i) {
- var segment = segments[i];
- if (matrix) {
- segment._transformCoordinates(matrix, coords, false);
- curX = coords[0];
- curY = coords[1];
- } else {
- var point = segment._point;
- curX = point._x;
- curY = point._y;
- }
- if (first) {
- ctx.moveTo(curX, curY);
- first = false;
- } else {
- if (matrix) {
- inX = coords[2];
- inY = coords[3];
- } else {
- var handle = segment._handleIn;
- inX = curX + handle._x;
- inY = curY + handle._y;
- }
- if (inX == curX && inY == curY && outX == prevX && outY == prevY) {
- ctx.lineTo(curX, curY);
- } else {
- ctx.bezierCurveTo(outX, outY, inX, inY, curX, curY);
- }
- }
- prevX = curX;
- prevY = curY;
- if (matrix) {
- outX = coords[4];
- outY = coords[5];
- } else {
- var handle = segment._handleOut;
- outX = prevX + handle._x;
- outY = prevY + handle._y;
- }
- }
-
- for (var i = 0; i < length; i++)
- drawSegment(i);
- if (path._closed && length > 1)
- drawSegment(0);
- }
-
- return {
- _draw: function(ctx, param) {
- var clip = param.clip,
- compound = param.compound;
- if (!compound)
- ctx.beginPath();
-
- var style = this.getStyle(),
- hasFill = style.hasFill(),
- hasStroke = style.hasStroke(),
- dashArray = style.getDashArray(),
- dashLength = !paper.support.nativeDash && hasStroke
- && dashArray && dashArray.length;
-
- function getOffset(i) {
- return dashArray[((i % dashLength) + dashLength) % dashLength];
- }
-
- if (hasFill || hasStroke && !dashLength || compound || clip)
- drawSegments(ctx, this);
- if (this._closed)
- ctx.closePath();
-
- if (!clip && !compound && (hasFill || hasStroke)) {
- this._setStyles(ctx);
- if (hasFill) {
- ctx.fill(style.getWindingRule());
- ctx.shadowColor = 'rgba(0,0,0,0)';
- }
- if (hasStroke) {
- if (dashLength) {
- ctx.beginPath();
- var flattener = new PathFlattener(this),
- length = flattener.length,
- from = -style.getDashOffset(), to,
- i = 0;
- from = from % length;
- while (from > 0) {
- from -= getOffset(i--) + getOffset(i--);
- }
- while (from < length) {
- to = from + getOffset(i++);
- if (from > 0 || to > 0)
- flattener.drawPart(ctx,
- Math.max(from, 0), Math.max(to, 0));
- from = to + getOffset(i++);
- }
- }
- ctx.stroke();
- }
- }
- },
-
- _drawSelected: function(ctx, matrix) {
- ctx.beginPath();
- drawSegments(ctx, this, matrix);
- ctx.stroke();
- drawHandles(ctx, this._segments, matrix,
- this._project.options.handleSize || 4);
- }
- };
-}, new function() {
-
- function getFirstControlPoints(rhs) {
- var n = rhs.length,
- x = [],
- tmp = [],
- b = 2;
- x[0] = rhs[0] / b;
- for (var i = 1; i < n; i++) {
- tmp[i] = 1 / b;
- b = (i < n - 1 ? 4 : 2) - tmp[i];
- x[i] = (rhs[i] - x[i - 1]) / b;
- }
- for (var i = 1; i < n; i++) {
- x[n - i - 1] -= tmp[n - i] * x[n - i];
- }
- return x;
- }
-
- return {
- smooth: function() {
- var segments = this._segments,
- size = segments.length,
- closed = this._closed,
- n = size,
- overlap = 0;
- if (size <= 2)
- return;
- if (closed) {
- overlap = Math.min(size, 4);
- n += Math.min(size, overlap) * 2;
- }
- var knots = [];
- for (var i = 0; i < size; i++)
- knots[i + overlap] = segments[i]._point;
- if (closed) {
- for (var i = 0; i < overlap; i++) {
- knots[i] = segments[i + size - overlap]._point;
- knots[i + size + overlap] = segments[i]._point;
- }
- } else {
- n--;
- }
- var rhs = [];
-
- for (var i = 1; i < n - 1; i++)
- rhs[i] = 4 * knots[i]._x + 2 * knots[i + 1]._x;
- rhs[0] = knots[0]._x + 2 * knots[1]._x;
- rhs[n - 1] = 3 * knots[n - 1]._x;
- var x = getFirstControlPoints(rhs);
-
- for (var i = 1; i < n - 1; i++)
- rhs[i] = 4 * knots[i]._y + 2 * knots[i + 1]._y;
- rhs[0] = knots[0]._y + 2 * knots[1]._y;
- rhs[n - 1] = 3 * knots[n - 1]._y;
- var y = getFirstControlPoints(rhs);
-
- if (closed) {
- for (var i = 0, j = size; i < overlap; i++, j++) {
- var f1 = i / overlap,
- f2 = 1 - f1,
- ie = i + overlap,
- je = j + overlap;
- x[j] = x[i] * f1 + x[j] * f2;
- y[j] = y[i] * f1 + y[j] * f2;
- x[je] = x[ie] * f2 + x[je] * f1;
- y[je] = y[ie] * f2 + y[je] * f1;
- }
- n--;
- }
- var handleIn = null;
- for (var i = overlap; i <= n - overlap; i++) {
- var segment = segments[i - overlap];
- if (handleIn)
- segment.setHandleIn(handleIn.subtract(segment._point));
- if (i < n) {
- segment.setHandleOut(
- new Point(x[i], y[i]).subtract(segment._point));
- handleIn = i < n - 1
- ? new Point(
- 2 * knots[i + 1]._x - x[i + 1],
- 2 * knots[i + 1]._y - y[i + 1])
- : new Point(
- (knots[n]._x + x[n - 1]) / 2,
- (knots[n]._y + y[n - 1]) / 2);
- }
- }
- if (closed && handleIn) {
- var segment = this._segments[0];
- segment.setHandleIn(handleIn.subtract(segment._point));
- }
- }
- };
-}, new function() {
- function getCurrentSegment(that) {
- var segments = that._segments;
- if (segments.length == 0)
- throw new Error('Use a moveTo() command first');
- return segments[segments.length - 1];
- }
-
- return {
- moveTo: function() {
- if (this._segments.length === 1)
- this.removeSegment(0);
- if (!this._segments.length)
- this._add([ new Segment(Point.read(arguments)) ]);
- },
-
- moveBy: function() {
- throw new Error('moveBy() is unsupported on Path items.');
- },
-
- lineTo: function() {
- this._add([ new Segment(Point.read(arguments)) ]);
- },
-
- cubicCurveTo: function() {
- var handle1 = Point.read(arguments),
- handle2 = Point.read(arguments),
- to = Point.read(arguments),
- current = getCurrentSegment(this);
- current.setHandleOut(handle1.subtract(current._point));
- this._add([ new Segment(to, handle2.subtract(to)) ]);
- },
-
- quadraticCurveTo: function() {
- var handle = Point.read(arguments),
- to = Point.read(arguments),
- current = getCurrentSegment(this)._point;
- this.cubicCurveTo(
- handle.add(current.subtract(handle).multiply(1 / 3)),
- handle.add(to.subtract(handle).multiply(1 / 3)),
- to
- );
- },
-
- curveTo: function() {
- var through = Point.read(arguments),
- to = Point.read(arguments),
- t = Base.pick(Base.read(arguments), 0.5),
- t1 = 1 - t,
- current = getCurrentSegment(this)._point,
- handle = through.subtract(current.multiply(t1 * t1))
- .subtract(to.multiply(t * t)).divide(2 * t * t1);
- if (handle.isNaN())
- throw new Error(
- 'Cannot put a curve through points with parameter = ' + t);
- this.quadraticCurveTo(handle, to);
- },
-
- arcTo: function() {
- var current = getCurrentSegment(this),
- from = current._point,
- through,
- to = Point.read(arguments),
- clockwise = Base.pick(Base.peek(arguments), true);
- if (typeof clockwise === 'boolean') {
- var middle = from.add(to).divide(2),
- through = middle.add(middle.subtract(from).rotate(
- clockwise ? -90 : 90));
- } else {
- through = to;
- to = Point.read(arguments);
- }
- var l1 = new Line(from.add(through).divide(2),
- through.subtract(from).rotate(90), true),
- l2 = new Line(through.add(to).divide(2),
- to.subtract(through).rotate(90), true),
- center = l1.intersect(l2, true),
- line = new Line(from, to),
- throughSide = line.getSide(through);
- if (!center) {
- if (!throughSide)
- return this.lineTo(to);
- throw new Error('Cannot put an arc through the given points: '
- + [from, through, to]);
- }
- var vector = from.subtract(center),
- extent = vector.getDirectedAngle(to.subtract(center)),
- centerSide = line.getSide(center);
- if (centerSide == 0) {
- extent = throughSide * Math.abs(extent);
- } else if (throughSide == centerSide) {
- extent -= 360 * (extent < 0 ? -1 : 1);
- }
- var ext = Math.abs(extent),
- count = ext >= 360 ? 4 : Math.ceil(ext / 90),
- inc = extent / count,
- half = inc * Math.PI / 360,
- z = 4 / 3 * Math.sin(half) / (1 + Math.cos(half)),
- segments = [];
- for (var i = 0; i <= count; i++) {
- var pt = i < count ? center.add(vector) : to;
- var out = i < count ? vector.rotate(90).multiply(z) : null;
- if (i == 0) {
- current.setHandleOut(out);
- } else {
- segments.push(
- new Segment(pt, vector.rotate(-90).multiply(z), out));
- }
- vector = vector.rotate(inc);
- }
- this._add(segments);
- },
-
- lineBy: function() {
- var to = Point.read(arguments),
- current = getCurrentSegment(this)._point;
- this.lineTo(current.add(to));
- },
-
- curveBy: function() {
- var through = Point.read(arguments),
- to = Point.read(arguments),
- parameter = Base.read(arguments),
- current = getCurrentSegment(this)._point;
- this.curveTo(current.add(through), current.add(to), parameter);
- },
-
- cubicCurveBy: function() {
- var handle1 = Point.read(arguments),
- handle2 = Point.read(arguments),
- to = Point.read(arguments),
- current = getCurrentSegment(this)._point;
- this.cubicCurveTo(current.add(handle1), current.add(handle2),
- current.add(to));
- },
-
- quadraticCurveBy: function() {
- var handle = Point.read(arguments),
- to = Point.read(arguments),
- current = getCurrentSegment(this)._point;
- this.quadraticCurveTo(current.add(handle), current.add(to));
- },
-
- arcBy: function() {
- var current = getCurrentSegment(this)._point,
- point = current.add(Point.read(arguments)),
- clockwise = Base.pick(Base.peek(arguments), true);
- if (typeof clockwise === 'boolean') {
- this.arcTo(point, clockwise);
- } else {
- this.arcTo(point, current.add(Point.read(arguments)));
- }
- },
-
- closePath: function() {
- var first = this.getFirstSegment(),
- last = this.getLastSegment();
- if (first._point.equals(last._point)) {
- first.setHandleIn(last._handleIn);
- last.remove();
- }
- this.setClosed(true);
- }
- };
-}, {
-
- _getBounds: function(getter, matrix) {
- return Path[getter](this._segments, this._closed, this.getStyle(),
- matrix);
- },
-
-statics: {
- isClockwise: function(segments) {
- var sum = 0;
- for (var i = 0, l = segments.length; i < l; i++) {
- var v = Curve.getValues(
- segments[i], segments[i + 1 < l ? i + 1 : 0]);
- for (var j = 2; j < 8; j += 2)
- sum += (v[j - 2] - v[j]) * (v[j + 1] + v[j - 1]);
- }
- return sum > 0;
- },
-
- getBounds: function(segments, closed, style, matrix, strokePadding) {
- var first = segments[0];
- if (!first)
- return new Rectangle();
- var coords = new Array(6),
- prevCoords = first._transformCoordinates(matrix, new Array(6), false),
- min = prevCoords.slice(0, 2),
- max = min.slice(),
- roots = new Array(2);
-
- function processSegment(segment) {
- segment._transformCoordinates(matrix, coords, false);
- for (var i = 0; i < 2; i++) {
- Curve._addBounds(
- prevCoords[i],
- prevCoords[i + 4],
- coords[i + 2],
- coords[i],
- i, strokePadding ? strokePadding[i] : 0, min, max, roots);
- }
- var tmp = prevCoords;
- prevCoords = coords;
- coords = tmp;
- }
-
- for (var i = 1, l = segments.length; i < l; i++)
- processSegment(segments[i]);
- if (closed)
- processSegment(first);
- return new Rectangle(min[0], min[1], max[0] - min[0], max[1] - min[1]);
- },
-
- getStrokeBounds: function(segments, closed, style, matrix) {
- function getPenPadding(radius, matrix) {
- if (!matrix)
- return [radius, radius];
- var mx = matrix.shiftless(),
- hor = mx.transform(new Point(radius, 0)),
- ver = mx.transform(new Point(0, radius)),
- phi = hor.getAngleInRadians(),
- a = hor.getLength(),
- b = ver.getLength();
- var sin = Math.sin(phi),
- cos = Math.cos(phi),
- tan = Math.tan(phi),
- tx = -Math.atan(b * tan / a),
- ty = Math.atan(b / (tan * a));
- return [Math.abs(a * Math.cos(tx) * cos - b * Math.sin(tx) * sin),
- Math.abs(b * Math.sin(ty) * cos + a * Math.cos(ty) * sin)];
- }
-
- if (!style.hasStroke())
- return Path.getBounds(segments, closed, style, matrix);
- var length = segments.length - (closed ? 0 : 1),
- radius = style.getStrokeWidth() / 2,
- padding = getPenPadding(radius, matrix),
- bounds = Path.getBounds(segments, closed, style, matrix, padding),
- join = style.getStrokeJoin(),
- cap = style.getStrokeCap(),
- miterLimit = radius * style.getMiterLimit();
- var joinBounds = new Rectangle(new Size(padding).multiply(2));
-
- function add(point) {
- bounds = bounds.include(matrix
- ? matrix._transformPoint(point, point) : point);
- }
-
- function addJoin(segment, join) {
- if (join === 'round' || !segment._handleIn.isZero()
- && !segment._handleOut.isZero()) {
- bounds = bounds.unite(joinBounds.setCenter(matrix
- ? matrix._transformPoint(segment._point) : segment._point));
- } else {
- Path._addSquareJoin(segment, join, radius, miterLimit, add);
- }
- }
-
- function addCap(segment, cap) {
- switch (cap) {
- case 'round':
- addJoin(segment, cap);
- break;
- case 'butt':
- case 'square':
- Path._addSquareCap(segment, cap, radius, add);
- break;
- }
- }
-
- for (var i = 1; i < length; i++)
- addJoin(segments[i], join);
- if (closed) {
- addJoin(segments[0], join);
- } else {
- addCap(segments[0], cap);
- addCap(segments[segments.length - 1], cap);
- }
- return bounds;
- },
-
- _addSquareJoin: function(segment, join, radius, miterLimit, addPoint, area) {
- var curve2 = segment.getCurve(),
- curve1 = curve2.getPrevious(),
- point = curve2.getPointAt(0, true),
- normal1 = curve1.getNormalAt(1, true),
- normal2 = curve2.getNormalAt(0, true),
- step = normal1.getDirectedAngle(normal2) < 0 ? -radius : radius;
- normal1.setLength(step);
- normal2.setLength(step);
- if (area) {
- addPoint(point);
- addPoint(point.add(normal1));
- }
- if (join === 'miter') {
- var corner = new Line(
- point.add(normal1),
- new Point(-normal1.y, normal1.x), true
- ).intersect(new Line(
- point.add(normal2),
- new Point(-normal2.y, normal2.x), true
- ), true);
- if (corner && point.getDistance(corner) <= miterLimit) {
- addPoint(corner);
- if (!area)
- return;
- }
- }
- if (!area)
- addPoint(point.add(normal1));
- addPoint(point.add(normal2));
- },
-
- _addSquareCap: function(segment, cap, radius, addPoint, area) {
- var point = segment._point,
- loc = segment.getLocation(),
- normal = loc.getNormal().normalize(radius);
- if (area) {
- addPoint(point.subtract(normal));
- addPoint(point.add(normal));
- }
- if (cap === 'square')
- point = point.add(normal.rotate(loc.getParameter() == 0 ? -90 : 90));
- addPoint(point.add(normal));
- addPoint(point.subtract(normal));
- },
-
- getHandleBounds: function(segments, closed, style, matrix, strokePadding,
- joinPadding) {
- var coords = new Array(6),
- x1 = Infinity,
- x2 = -x1,
- y1 = x1,
- y2 = x2;
- strokePadding = strokePadding / 2 || 0;
- joinPadding = joinPadding / 2 || 0;
- for (var i = 0, l = segments.length; i < l; i++) {
- var segment = segments[i];
- segment._transformCoordinates(matrix, coords, false);
- for (var j = 0; j < 6; j += 2) {
- var padding = j == 0 ? joinPadding : strokePadding,
- x = coords[j],
- y = coords[j + 1],
- xn = x - padding,
- xx = x + padding,
- yn = y - padding,
- yx = y + padding;
- if (xn < x1) x1 = xn;
- if (xx > x2) x2 = xx;
- if (yn < y1) y1 = yn;
- if (yx > y2) y2 = yx;
- }
- }
- return new Rectangle(x1, y1, x2 - x1, y2 - y1);
- },
-
- getRoughBounds: function(segments, closed, style, matrix) {
- var strokeWidth = style.getStrokeColor() ? style.getStrokeWidth() : 0,
- joinWidth = strokeWidth;
- if (strokeWidth === 0) {
- strokeWidth = 0.00001;
- } else {
- if (style.getStrokeJoin() === 'miter')
- joinWidth = strokeWidth * style.getMiterLimit();
- if (style.getStrokeCap() === 'square')
- joinWidth = Math.max(joinWidth, strokeWidth * Math.sqrt(2));
- }
- return Path.getHandleBounds(segments, closed, style, matrix,
- strokeWidth, joinWidth);
- }
-}});
-
-Path.inject({ statics: new function() {
-
- var kappa = Numerical.KAPPA,
- ellipseSegments = [
- new Segment([-1, 0], [0, kappa ], [0, -kappa]),
- new Segment([0, -1], [-kappa, 0], [kappa, 0 ]),
- new Segment([1, 0], [0, -kappa], [0, kappa ]),
- new Segment([0, 1], [kappa, 0 ], [-kappa, 0])
- ];
-
- function createEllipse(center, radius, args) {
- var path = new Path(),
- segments = new Array(4);
- for (var i = 0; i < 4; i++) {
- var segment = ellipseSegments[i];
- segments[i] = new Segment(
- segment._point.multiply(radius).add(center),
- segment._handleIn.multiply(radius),
- segment._handleOut.multiply(radius)
- );
- }
- path._add(segments);
- path._closed = true;
- return path.set(Base.getNamed(args));
- }
-
- return {
- Line: function() {
- return new Path(
- Point.readNamed(arguments, 'from'),
- Point.readNamed(arguments, 'to')
- ).set(Base.getNamed(arguments));
- },
-
- Circle: function() {
- var center = Point.readNamed(arguments, 'center'),
- radius = Base.readNamed(arguments, 'radius');
- return createEllipse(center, new Size(radius), arguments);
- },
-
- Rectangle: function() {
- var rect = Rectangle.readNamed(arguments, 'rectangle'),
- radius = Size.readNamed(arguments, 'radius', 0, 0,
- { readNull: true }),
- bl = rect.getBottomLeft(true),
- tl = rect.getTopLeft(true),
- tr = rect.getTopRight(true),
- br = rect.getBottomRight(true);
- path = new Path();
- if (!radius || radius.isZero()) {
- path._add([
- new Segment(bl),
- new Segment(tl),
- new Segment(tr),
- new Segment(br)
- ]);
- } else {
- radius = Size.min(radius, rect.getSize(true).divide(2));
- var rx = radius.width,
- ry = radius.height,
- hx = rx * kappa,
- hy = ry * kappa;
- path._add([
- new Segment(bl.add(rx, 0), null, [-hx, 0]),
- new Segment(bl.subtract(0, ry), [0, hy]),
- new Segment(tl.add(0, ry), null, [0, -hy]),
- new Segment(tl.add(rx, 0), [-hx, 0], null),
- new Segment(tr.subtract(rx, 0), null, [hx, 0]),
- new Segment(tr.add(0, ry), [0, -hy], null),
- new Segment(br.subtract(0, ry), null, [0, hy]),
- new Segment(br.subtract(rx, 0), [hx, 0])
- ]);
- }
- path._closed = true;
- return path.set(Base.getNamed(arguments));
- },
-
- RoundRectangle: '#Rectangle',
-
- Ellipse: function() {
- var ellipse = Shape._readEllipse(arguments);
- return createEllipse(ellipse.center, ellipse.radius, arguments);
- },
-
- Oval: '#Ellipse',
-
- Arc: function() {
- var from = Point.readNamed(arguments, 'from'),
- through = Point.readNamed(arguments, 'through'),
- to = Point.readNamed(arguments, 'to'),
- path = new Path();
- path.moveTo(from);
- path.arcTo(through, to);
- return path.set(Base.getNamed(arguments));
- },
-
- RegularPolygon: function() {
- var center = Point.readNamed(arguments, 'center'),
- sides = Base.readNamed(arguments, 'sides'),
- radius = Base.readNamed(arguments, 'radius'),
- path = new Path(),
- step = 360 / sides,
- three = !(sides % 3),
- vector = new Point(0, three ? -radius : radius),
- offset = three ? -1 : 0.5,
- segments = new Array(sides);
- for (var i = 0; i < sides; i++) {
- segments[i] = new Segment(center.add(
- vector.rotate((i + offset) * step)));
- }
- path._add(segments);
- path._closed = true;
- return path.set(Base.getNamed(arguments));
- },
-
- Star: function() {
- var center = Point.readNamed(arguments, 'center'),
- points = Base.readNamed(arguments, 'points') * 2,
- radius1 = Base.readNamed(arguments, 'radius1'),
- radius2 = Base.readNamed(arguments, 'radius2'),
- path = new Path(),
- step = 360 / points,
- vector = new Point(0, -1),
- segments = new Array(points);
- for (var i = 0; i < points; i++) {
- segments[i] = new Segment(center.add(
- vector.rotate(step * i).multiply(i % 2 ? radius2 : radius1)));
- }
- path._add(segments);
- path._closed = true;
- return path.set(Base.getNamed(arguments));
- }
- };
-}});
-
-var CompoundPath = PathItem.extend({
- _class: 'CompoundPath',
- _serializeFields: {
- children: []
- },
-
- initialize: function CompoundPath(arg) {
- this._children = [];
- this._namedChildren = {};
- if (!this._initialize(arg))
- this.addChildren(Array.isArray(arg) ? arg : arguments);
- },
-
- insertChildren: function insertChildren(index, items, _preserve) {
- items = insertChildren.base.call(this, index, items, _preserve, 'path');
- for (var i = 0, l = !_preserve && items && items.length; i < l; i++) {
- var item = items[i];
- if (item._clockwise === undefined)
- item.setClockwise(item._index === 0);
- }
- return items;
- },
-
- reverse: function() {
- var children = this._children;
- for (var i = 0, l = children.length; i < l; i++)
- children[i].reverse();
- },
-
- smooth: function() {
- for (var i = 0, l = this._children.length; i < l; i++)
- this._children[i].smooth();
- },
-
- isClockwise: function() {
- var child = this.getFirstChild();
- return child && child.isClockwise();
- },
-
- setClockwise: function(clockwise) {
- if (this.isClockwise() != !!clockwise)
- this.reverse();
- },
-
- getFirstSegment: function() {
- var first = this.getFirstChild();
- return first && first.getFirstSegment();
- },
-
- getLastSegment: function() {
- var last = this.getLastChild();
- return last && last.getLastSegment();
- },
-
- getCurves: function() {
- var children = this._children,
- curves = [];
- for (var i = 0, l = children.length; i < l; i++)
- curves = curves.concat(children[i].getCurves());
- return curves;
- },
-
- getFirstCurve: function() {
- var first = this.getFirstChild();
- return first && first.getFirstCurve();
- },
-
- getLastCurve: function() {
- var last = this.getLastChild();
- return last && last.getFirstCurve();
- },
-
- getArea: function() {
- var children = this._children,
- area = 0;
- for (var i = 0, l = children.length; i < l; i++)
- area += children[i].getArea();
- return area;
- },
-
- getPathData: function() {
- var children = this._children,
- paths = [];
- for (var i = 0, l = children.length; i < l; i++)
- paths.push(children[i].getPathData(arguments[0]));
- return paths.join(' ');
- },
-
- _getWinding: function(point) {
- var children = this._children,
- winding = 0;
- for (var i = 0, l = children.length; i < l; i++)
- winding += children[i]._getWinding(point);
- return winding;
- },
-
- _hitTest : function _hitTest(point, options) {
- var res = _hitTest.base.call(this, point,
- new Base(options, { fill: false }));
- if (!res) {
- if (options.compoundChildren) {
- var children = this._children;
- for (var i = children.length - 1; i >= 0 && !res; i--)
- res = children[i]._hitTest(point, options);
- } else if (options.fill && this.hasFill()
- && this._contains(point)) {
- res = new HitResult('fill', this);
- }
- }
- return res;
- },
-
- _draw: function(ctx, param) {
- var children = this._children;
- if (children.length === 0)
- return;
-
- ctx.beginPath();
- param = param.extend({ compound: true });
- for (var i = 0, l = children.length; i < l; i++)
- children[i].draw(ctx, param);
-
- if (!param.clip) {
- this._setStyles(ctx);
- var style = this._style;
- if (style.hasFill()) {
- ctx.fill(style.getWindingRule());
- ctx.shadowColor = 'rgba(0,0,0,0)';
- }
- if (style.hasStroke())
- ctx.stroke();
- }
- }
-}, new function() {
- function getCurrentPath(that) {
- if (!that._children.length)
- throw new Error('Use a moveTo() command first');
- return that._children[that._children.length - 1];
- }
-
- var fields = {
- moveTo: function() {
- var path = new Path();
- this.addChild(path);
- path.moveTo.apply(path, arguments);
- },
-
- moveBy: function() {
- this.moveTo(getCurrentPath(this).getLastSegment()._point.add(
- Point.read(arguments)));
- },
-
- closePath: function() {
- getCurrentPath(this).closePath();
- }
- };
-
- Base.each(['lineTo', 'cubicCurveTo', 'quadraticCurveTo', 'curveTo', 'arcTo',
- 'lineBy', 'cubicCurveBy', 'quadraticCurveBy', 'curveBy', 'arcBy'],
- function(key) {
- fields[key] = function() {
- var path = getCurrentPath(this);
- path[key].apply(path, arguments);
- };
- }
- );
-
- return fields;
-});
-
-var PathFlattener = Base.extend({
- initialize: function(path) {
- this.curves = [];
- this.parts = [];
- this.length = 0;
- this.index = 0;
-
- var segments = path._segments,
- segment1 = segments[0],
- segment2,
- that = this;
-
- function addCurve(segment1, segment2) {
- var curve = Curve.getValues(segment1, segment2);
- that.curves.push(curve);
- that._computeParts(curve, segment1._index, 0, 1);
- }
-
- for (var i = 1, l = segments.length; i < l; i++) {
- segment2 = segments[i];
- addCurve(segment1, segment2);
- segment1 = segment2;
- }
- if (path._closed)
- addCurve(segment2, segments[0]);
- },
-
- _computeParts: function(curve, index, minT, maxT) {
- if ((maxT - minT) > 1 / 32 && !Curve.isFlatEnough(curve, 0.25)) {
- var curves = Curve.subdivide(curve);
- var halfT = (minT + maxT) / 2;
- this._computeParts(curves[0], index, minT, halfT);
- this._computeParts(curves[1], index, halfT, maxT);
- } else {
- var x = curve[6] - curve[0],
- y = curve[7] - curve[1],
- dist = Math.sqrt(x * x + y * y);
- if (dist > 0.00001) {
- this.length += dist;
- this.parts.push({
- offset: this.length,
- value: maxT,
- index: index
- });
- }
- }
- },
-
- getParameterAt: function(offset) {
- var i, j = this.index;
- for (;;) {
- i = j;
- if (j == 0 || this.parts[--j].offset < offset)
- break;
- }
- for (var l = this.parts.length; i < l; i++) {
- var part = this.parts[i];
- if (part.offset >= offset) {
- this.index = i;
- var prev = this.parts[i - 1];
- var prevVal = prev && prev.index == part.index ? prev.value : 0,
- prevLen = prev ? prev.offset : 0;
- return {
- value: prevVal + (part.value - prevVal)
- * (offset - prevLen) / (part.offset - prevLen),
- index: part.index
- };
- }
- }
- var part = this.parts[this.parts.length - 1];
- return {
- value: 1,
- index: part.index
- };
- },
-
- evaluate: function(offset, type) {
- var param = this.getParameterAt(offset);
- return Curve.evaluate(this.curves[param.index], param.value, type);
- },
-
- drawPart: function(ctx, from, to) {
- from = this.getParameterAt(from);
- to = this.getParameterAt(to);
- for (var i = from.index; i <= to.index; i++) {
- var curve = Curve.getPart(this.curves[i],
- i == from.index ? from.value : 0,
- i == to.index ? to.value : 1);
- if (i == from.index)
- ctx.moveTo(curve[0], curve[1]);
- ctx.bezierCurveTo.apply(ctx, curve.slice(2));
- }
- }
-});
-
-var PathFitter = Base.extend({
- initialize: function(path, error) {
- this.points = [];
- var segments = path._segments,
- prev;
- for (var i = 0, l = segments.length; i < l; i++) {
- var point = segments[i].point.clone();
- if (!prev || !prev.equals(point)) {
- this.points.push(point);
- prev = point;
- }
- }
- this.error = error;
- },
-
- fit: function() {
- var points = this.points,
- length = points.length;
- this.segments = length > 0 ? [new Segment(points[0])] : [];
- if (length > 1)
- this.fitCubic(0, length - 1,
- points[1].subtract(points[0]).normalize(),
- points[length - 2].subtract(points[length - 1]).normalize());
- return this.segments;
- },
-
- fitCubic: function(first, last, tan1, tan2) {
- if (last - first == 1) {
- var pt1 = this.points[first],
- pt2 = this.points[last],
- dist = pt1.getDistance(pt2) / 3;
- this.addCurve([pt1, pt1.add(tan1.normalize(dist)),
- pt2.add(tan2.normalize(dist)), pt2]);
- return;
- }
- var uPrime = this.chordLengthParameterize(first, last),
- maxError = Math.max(this.error, this.error * this.error),
- split;
- for (var i = 0; i <= 4; i++) {
- var curve = this.generateBezier(first, last, uPrime, tan1, tan2);
- var max = this.findMaxError(first, last, curve, uPrime);
- if (max.error < this.error) {
- this.addCurve(curve);
- return;
- }
- split = max.index;
- if (max.error >= maxError)
- break;
- this.reparameterize(first, last, uPrime, curve);
- maxError = max.error;
- }
- var V1 = this.points[split - 1].subtract(this.points[split]),
- V2 = this.points[split].subtract(this.points[split + 1]),
- tanCenter = V1.add(V2).divide(2).normalize();
- this.fitCubic(first, split, tan1, tanCenter);
- this.fitCubic(split, last, tanCenter.negate(), tan2);
- },
-
- addCurve: function(curve) {
- var prev = this.segments[this.segments.length - 1];
- prev.setHandleOut(curve[1].subtract(curve[0]));
- this.segments.push(
- new Segment(curve[3], curve[2].subtract(curve[3])));
- },
-
- generateBezier: function(first, last, uPrime, tan1, tan2) {
- var epsilon = 1e-11,
- pt1 = this.points[first],
- pt2 = this.points[last],
- C = [[0, 0], [0, 0]],
- X = [0, 0];
-
- for (var i = 0, l = last - first + 1; i < l; i++) {
- var u = uPrime[i],
- t = 1 - u,
- b = 3 * u * t,
- b0 = t * t * t,
- b1 = b * t,
- b2 = b * u,
- b3 = u * u * u,
- a1 = tan1.normalize(b1),
- a2 = tan2.normalize(b2),
- tmp = this.points[first + i]
- .subtract(pt1.multiply(b0 + b1))
- .subtract(pt2.multiply(b2 + b3));
- C[0][0] += a1.dot(a1);
- C[0][1] += a1.dot(a2);
- C[1][0] = C[0][1];
- C[1][1] += a2.dot(a2);
- X[0] += a1.dot(tmp);
- X[1] += a2.dot(tmp);
- }
-
- var detC0C1 = C[0][0] * C[1][1] - C[1][0] * C[0][1],
- alpha1, alpha2;
- if (Math.abs(detC0C1) > epsilon) {
- var detC0X = C[0][0] * X[1] - C[1][0] * X[0],
- detXC1 = X[0] * C[1][1] - X[1] * C[0][1];
- alpha1 = detXC1 / detC0C1;
- alpha2 = detC0X / detC0C1;
- } else {
- var c0 = C[0][0] + C[0][1],
- c1 = C[1][0] + C[1][1];
- if (Math.abs(c0) > epsilon) {
- alpha1 = alpha2 = X[0] / c0;
- } else if (Math.abs(c1) > epsilon) {
- alpha1 = alpha2 = X[1] / c1;
- } else {
- alpha1 = alpha2 = 0;
- }
- }
-
- var segLength = pt2.getDistance(pt1);
- epsilon *= segLength;
- if (alpha1 < epsilon || alpha2 < epsilon) {
- alpha1 = alpha2 = segLength / 3;
- }
-
- return [pt1, pt1.add(tan1.normalize(alpha1)),
- pt2.add(tan2.normalize(alpha2)), pt2];
- },
-
- reparameterize: function(first, last, u, curve) {
- for (var i = first; i <= last; i++) {
- u[i - first] = this.findRoot(curve, this.points[i], u[i - first]);
- }
- },
-
- findRoot: function(curve, point, u) {
- var curve1 = [],
- curve2 = [];
- for (var i = 0; i <= 2; i++) {
- curve1[i] = curve[i + 1].subtract(curve[i]).multiply(3);
- }
- for (var i = 0; i <= 1; i++) {
- curve2[i] = curve1[i + 1].subtract(curve1[i]).multiply(2);
- }
- var pt = this.evaluate(3, curve, u),
- pt1 = this.evaluate(2, curve1, u),
- pt2 = this.evaluate(1, curve2, u),
- diff = pt.subtract(point),
- df = pt1.dot(pt1) + diff.dot(pt2);
- if (Math.abs(df) < 0.00001)
- return u;
- return u - diff.dot(pt1) / df;
- },
-
- evaluate: function(degree, curve, t) {
- var tmp = curve.slice();
- for (var i = 1; i <= degree; i++) {
- for (var j = 0; j <= degree - i; j++) {
- tmp[j] = tmp[j].multiply(1 - t).add(tmp[j + 1].multiply(t));
- }
- }
- return tmp[0];
- },
-
- chordLengthParameterize: function(first, last) {
- var u = [0];
- for (var i = first + 1; i <= last; i++) {
- u[i - first] = u[i - first - 1]
- + this.points[i].getDistance(this.points[i - 1]);
- }
- for (var i = 1, m = last - first; i <= m; i++) {
- u[i] /= u[m];
- }
- return u;
- },
-
- findMaxError: function(first, last, curve, u) {
- var index = Math.floor((last - first + 1) / 2),
- maxDist = 0;
- for (var i = first + 1; i < last; i++) {
- var P = this.evaluate(3, curve, u[i - first]);
- var v = P.subtract(this.points[i]);
- var dist = v.x * v.x + v.y * v.y;
- if (dist >= maxDist) {
- maxDist = dist;
- index = i;
- }
- }
- return {
- error: maxDist,
- index: index
- };
- }
-});
-
-PathItem.inject(new function() {
-
- function splitPath(intersections, collectOthers) {
- intersections.sort(function(loc1, loc2) {
- var path1 = loc1.getPath(),
- path2 = loc2.getPath();
- return path1 === path2
- ? (loc1.getIndex() + loc1.getParameter())
- - (loc2.getIndex() + loc2.getParameter())
- : path1._id - path2._id;
- });
- var others = collectOthers && [];
- for (var i = intersections.length - 1; i >= 0; i--) {
- var loc = intersections[i],
- other = loc.getIntersection(),
- curve = loc.divide(),
- segment = curve && curve.getSegment1() || loc.getSegment();
- if (others)
- others.push(other);
- segment._intersection = other;
- loc._segment = segment;
- }
- return others;
- }
-
- function reorientPath(path) {
- if (path instanceof CompoundPath) {
- var children = path.removeChildren(),
- length = children.length,
- bounds = new Array(length),
- counters = new Array(length),
- clockwise;
- children.sort(function(a, b){
- var b1 = a.getBounds(), b2 = b.getBounds();
- return b1._width * b1._height < b2._width * b2._height;
- });
- path.addChildren(children);
- clockwise = children[0].isClockwise();
- for (var i = 0; i < length; i++) {
- bounds[i] = children[i].getBounds();
- counters[i] = 0;
- }
- for (var i = 0; i < length; i++) {
- for (var j = 1; j < length; j++) {
- if (i !== j && bounds[i].contains(bounds[j]))
- counters[j]++;
- }
- if (i > 0 && counters[i] % 2 === 0)
- children[i].setClockwise(clockwise);
- }
- }
- return path;
- }
-
- function computeBoolean(path1, path2, operator, subtract) {
- path1 = reorientPath(path1.clone(false));
- path2 = reorientPath(path2.clone(false));
- var path1Clockwise = path1.isClockwise(),
- path2Clockwise = path2.isClockwise(),
- intersections = path1.getIntersections(path2);
- splitPath(splitPath(intersections, true));
- if (!path1Clockwise)
- path1.reverse();
- if (!(subtract ^ path2Clockwise))
- path2.reverse();
- path1Clockwise = true;
- path2Clockwise = !subtract;
- var paths = []
- .concat(path1._children || [path1])
- .concat(path2._children || [path2]),
- segments = [],
- result = new CompoundPath();
- for (var i = 0, l = paths.length; i < l; i++) {
- var path = paths[i],
- parent = path._parent,
- clockwise = path.isClockwise(),
- segs = path._segments;
- path = parent instanceof CompoundPath ? parent : path;
- for (var j = segs.length - 1; j >= 0; j--) {
- var segment = segs[j],
- midPoint = segment.getCurve().getPoint(0.5),
- insidePath1 = path !== path1 && path1.contains(midPoint)
- && (clockwise === path1Clockwise || subtract
- || !testOnCurve(path1, midPoint)),
- insidePath2 = path !== path2 && path2.contains(midPoint)
- && (clockwise === path2Clockwise
- || !testOnCurve(path2, midPoint));
- if (operator(path === path1, insidePath1, insidePath2)) {
- segment._invalid = true;
- } else {
- segments.push(segment);
- }
- }
- }
- for (var i = 0, l = segments.length; i < l; i++) {
- var segment = segments[i];
- if (segment._visited)
- continue;
- var path = new Path(),
- loc = segment._intersection,
- intersection = loc && loc.getSegment(true);
- if (segment.getPrevious()._invalid)
- segment.setHandleIn(intersection
- ? intersection._handleIn
- : new Point(0, 0));
- do {
- segment._visited = true;
- if (segment._invalid && segment._intersection) {
- var inter = segment._intersection.getSegment(true);
- path.add(new Segment(segment._point, segment._handleIn,
- inter._handleOut));
- inter._visited = true;
- segment = inter;
- } else {
- path.add(segment.clone());
- }
- segment = segment.getNext();
- } while (segment && !segment._visited && segment !== intersection);
- var amount = path._segments.length;
- if (amount > 1 && (amount > 2 || !path.isPolygon())) {
- path.setClosed(true);
- result.addChild(path, true);
- } else {
- path.remove();
- }
- }
- path1.remove();
- path2.remove();
- return result.reduce();
- }
-
- function testOnCurve(path, point) {
- var curves = path.getCurves(),
- bounds = path.getBounds();
- if (bounds.contains(point)) {
- for (var i = 0, l = curves.length; i < l; i++) {
- var curve = curves[i];
- if (curve.getBounds().contains(point)
- && curve.getParameterOf(point))
- return true;
- }
- }
- return false;
- }
-
- return {
- unite: function(path) {
- return computeBoolean(this, path,
- function(isPath1, isInPath1, isInPath2) {
- return isInPath1 || isInPath2;
- });
- },
-
- intersect: function(path) {
- return computeBoolean(this, path,
- function(isPath1, isInPath1, isInPath2) {
- return !(isInPath1 || isInPath2);
- });
- },
-
- subtract: function(path) {
- return computeBoolean(this, path,
- function(isPath1, isInPath1, isInPath2) {
- return isPath1 && isInPath2 || !isPath1 && !isInPath1;
- }, true);
- },
-
- exclude: function(path) {
- return new Group([this.subtract(path), path.subtract(this)]);
- },
-
- divide: function(path) {
- return new Group([this.subtract(path), this.intersect(path)]);
- }
- };
-});
-
-var TextItem = Item.extend({
- _class: 'TextItem',
- _boundsSelected: true,
- _serializeFields: {
- content: null
- },
- _boundsGetter: 'getBounds',
-
- initialize: function TextItem(arg) {
- this._content = '';
- this._lines = [];
- var hasProps = arg && Base.isPlainObject(arg)
- && arg.x === undefined && arg.y === undefined;
- this._initialize(hasProps && arg, !hasProps && Point.read(arguments));
- },
-
- _equals: function(item) {
- return this._content === item._content;
- },
-
- _clone: function _clone(copy) {
- copy.setContent(this._content);
- return _clone.base.call(this, copy);
- },
-
- getContent: function() {
- return this._content;
- },
-
- setContent: function(content) {
- this._content = '' + content;
- this._lines = this._content.split(/\r\n|\n|\r/mg);
- this._changed(69);
- },
-
- isEmpty: function() {
- return !this._content;
- },
-
- getCharacterStyle: '#getStyle',
- setCharacterStyle: '#setStyle',
-
- getParagraphStyle: '#getStyle',
- setParagraphStyle: '#setStyle'
-});
-
-var PointText = TextItem.extend({
- _class: 'PointText',
-
- initialize: function PointText() {
- TextItem.apply(this, arguments);
- },
-
- clone: function(insert) {
- return this._clone(new PointText({ insert: false }), insert);
- },
-
- getPoint: function() {
- var point = this._matrix.getTranslation();
- return new LinkedPoint(point.x, point.y, this, 'setPoint');
- },
-
- setPoint: function(point) {
- point = Point.read(arguments);
- this.translate(point.subtract(this._matrix.getTranslation()));
- },
-
- _draw: function(ctx) {
- if (!this._content)
- return;
- this._setStyles(ctx);
- var style = this._style,
- lines = this._lines,
- leading = style.getLeading(),
- shadowColor = ctx.shadowColor;
-
- ctx.font = style.getFontStyle();
- ctx.textAlign = style.getJustification();
- for (var i = 0, l = lines.length; i < l; i++) {
- ctx.shadowColor = shadowColor;
- var line = lines[i];
- if (style.hasFill()) {
- ctx.fillText(line, 0, 0);
- ctx.shadowColor = 'rgba(0,0,0,0)';
- }
- if (style.hasStroke())
- ctx.strokeText(line, 0, 0);
- ctx.translate(0, leading);
- }
- }
-}, new function() {
- var measureCtx = null;
-
- return {
- _getBounds: function(getter, matrix) {
- if (!measureCtx)
- measureCtx = CanvasProvider.getContext(1, 1);
- var style = this._style,
- lines = this._lines,
- count = lines.length,
- justification = style.getJustification(),
- leading = style.getLeading(),
- x = 0;
- measureCtx.font = style.getFontStyle();
- var width = 0;
- for (var i = 0; i < count; i++)
- width = Math.max(width, measureCtx.measureText(lines[i]).width);
- if (justification !== 'left')
- x -= width / (justification === 'center' ? 2: 1);
- var bounds = new Rectangle(x,
- count ? - 0.75 * leading : 0,
- width, count * leading);
- return matrix ? matrix._transformBounds(bounds, bounds) : bounds;
- }
- };
-});
-
-var Color = Base.extend(new function() {
-
- var types = {
- gray: ['gray'],
- rgb: ['red', 'green', 'blue'],
- hsb: ['hue', 'saturation', 'brightness'],
- hsl: ['hue', 'saturation', 'lightness'],
- gradient: ['gradient', 'origin', 'destination', 'highlight']
- };
-
- var componentParsers = {},
- colorCache = {},
- colorCtx;
-
- function fromCSS(string) {
- var match = string.match(/^#(\w{1,2})(\w{1,2})(\w{1,2})$/),
- components;
- if (match) {
- components = [0, 0, 0];
- for (var i = 0; i < 3; i++) {
- var value = match[i + 1];
- components[i] = parseInt(value.length == 1
- ? value + value : value, 16) / 255;
- }
- } else if (match = string.match(/^rgba?\((.*)\)$/)) {
- components = match[1].split(',');
- for (var i = 0, l = components.length; i < l; i++) {
- var value = parseFloat(components[i]);
- components[i] = i < 3 ? value / 255 : value;
- }
- } else {
- var cached = colorCache[string];
- if (!cached) {
- if (!colorCtx) {
- colorCtx = CanvasProvider.getContext(1, 1);
- colorCtx.globalCompositeOperation = 'copy';
- }
- colorCtx.fillStyle = 'rgba(0,0,0,0)';
- colorCtx.fillStyle = string;
- colorCtx.fillRect(0, 0, 1, 1);
- var data = colorCtx.getImageData(0, 0, 1, 1).data;
- cached = colorCache[string] = [
- data[0] / 255,
- data[1] / 255,
- data[2] / 255
- ];
- }
- components = cached.slice();
- }
- return components;
- }
-
- var hsbIndices = [
- [0, 3, 1],
- [2, 0, 1],
- [1, 0, 3],
- [1, 2, 0],
- [3, 1, 0],
- [0, 1, 2]
- ];
-
- var converters = {
- 'rgb-hsb': function(r, g, b) {
- var max = Math.max(r, g, b),
- min = Math.min(r, g, b),
- delta = max - min,
- h = delta === 0 ? 0
- : ( max == r ? (g - b) / delta + (g < b ? 6 : 0)
- : max == g ? (b - r) / delta + 2
- : (r - g) / delta + 4) * 60;
- return [h, max === 0 ? 0 : delta / max, max];
- },
-
- 'hsb-rgb': function(h, s, b) {
- var h = (h / 60) % 6,
- i = Math.floor(h),
- f = h - i,
- i = hsbIndices[i],
- v = [
- b,
- b * (1 - s),
- b * (1 - s * f),
- b * (1 - s * (1 - f))
- ];
- return [v[i[0]], v[i[1]], v[i[2]]];
- },
-
- 'rgb-hsl': function(r, g, b) {
- var max = Math.max(r, g, b),
- min = Math.min(r, g, b),
- delta = max - min,
- achromatic = delta === 0,
- h = achromatic ? 0
- : ( max == r ? (g - b) / delta + (g < b ? 6 : 0)
- : max == g ? (b - r) / delta + 2
- : (r - g) / delta + 4) * 60,
- l = (max + min) / 2,
- s = achromatic ? 0 : l < 0.5
- ? delta / (max + min)
- : delta / (2 - max - min);
- return [h, s, l];
- },
-
- 'hsl-rgb': function(h, s, l) {
- h /= 360;
- if (s === 0)
- return [l, l, l];
- var t3s = [ h + 1 / 3, h, h - 1 / 3 ],
- t2 = l < 0.5 ? l * (1 + s) : l + s - l * s,
- t1 = 2 * l - t2,
- c = [];
- for (var i = 0; i < 3; i++) {
- var t3 = t3s[i];
- if (t3 < 0) t3 += 1;
- if (t3 > 1) t3 -= 1;
- c[i] = 6 * t3 < 1
- ? t1 + (t2 - t1) * 6 * t3
- : 2 * t3 < 1
- ? t2
- : 3 * t3 < 2
- ? t1 + (t2 - t1) * ((2 / 3) - t3) * 6
- : t1;
- }
- return c;
- },
-
- 'rgb-gray': function(r, g, b) {
- return [r * 0.2989 + g * 0.587 + b * 0.114];
- },
-
- 'gray-rgb': function(g) {
- return [g, g, g];
- },
-
- 'gray-hsb': function(g) {
- return [0, 0, g];
- },
-
- 'gray-hsl': function(g) {
- return [0, 0, g];
- },
-
- 'gradient-rgb': function() {
- return [];
- },
-
- 'rgb-gradient': function() {
- return [];
- }
-
- };
-
- return Base.each(types, function(properties, type) {
- componentParsers[type] = [];
- Base.each(properties, function(name, index) {
- var part = Base.capitalize(name),
- hasOverlap = /^(hue|saturation)$/.test(name),
- parser = componentParsers[type][index] = name === 'gradient'
- ? function(value) {
- var current = this._components[0];
- value = Gradient.read(
- Array.isArray(value) ? value : arguments,
- 0, 0, { readNull: true });
- if (current !== value) {
- if (current)
- current._removeOwner(this);
- if (value)
- value._addOwner(this);
- }
- return value;
- }
- : name === 'hue'
- ? function(value) {
- return isNaN(value) ? 0
- : ((value % 360) + 360) % 360;
- }
- : type === 'gradient'
- ? function() {
- return Point.read(arguments, 0, 0, {
- readNull: name === 'highlight',
- clone: true
- });
- }
- : function(value) {
- return isNaN(value) ? 0
- : Math.min(Math.max(value, 0), 1);
- };
-
- this['get' + part] = function() {
- return this._type === type
- || hasOverlap && /^hs[bl]$/.test(this._type)
- ? this._components[index]
- : this._convert(type)[index];
- };
-
- this['set' + part] = function(value) {
- if (this._type !== type
- && !(hasOverlap && /^hs[bl]$/.test(this._type))) {
- this._components = this._convert(type);
- this._properties = types[type];
- this._type = type;
- }
- value = parser.call(this, value);
- if (value != null) {
- this._components[index] = value;
- this._changed();
- }
- };
- }, this);
- }, {
- _class: 'Color',
- _readIndex: true,
-
- initialize: function Color(arg) {
- var slice = Array.prototype.slice,
- args = arguments,
- read = 0,
- parse = true,
- type,
- components,
- alpha,
- values;
- if (Array.isArray(arg)) {
- args = arg;
- arg = args[0];
- }
- var argType = arg != null && typeof arg;
- if (argType === 'string' && arg in types) {
- type = arg;
- arg = args[1];
- if (Array.isArray(arg)) {
- components = arg;
- alpha = args[2];
- } else {
- if (this.__read)
- read = 1;
- args = slice.call(args, 1);
- argType = typeof arg;
- }
- }
- if (!components) {
- parse = !(this.__options && this.__options.dontParse);
- values = argType === 'number'
- ? args
- : argType === 'object' && arg.length != null
- ? arg
- : null;
- if (values) {
- if (!type)
- type = values.length >= 3
- ? 'rgb'
- : 'gray';
- var length = types[type].length;
- alpha = values[length];
- if (this.__read)
- read += values === arguments
- ? length + (alpha != null ? 1 : 0)
- : 1;
- if (values.length > length)
- values = slice.call(values, 0, length);
- } else if (argType === 'string') {
- type = 'rgb';
- components = fromCSS(arg);
- if (components.length === 4) {
- alpha = components[3];
- components.length--;
- }
- } else if (argType === 'object') {
- if (arg.constructor === Color) {
- type = arg._type;
- components = arg._components.slice();
- alpha = arg._alpha;
- if (type === 'gradient') {
- for (var i = 1, l = components.length; i < l; i++) {
- var point = components[i];
- if (point)
- components[i] = point.clone();
- }
- }
- } else if (arg.constructor === Gradient) {
- type = 'gradient';
- values = args;
- } else {
- type = 'hue' in arg
- ? 'lightness' in arg
- ? 'hsl'
- : 'hsb'
- : 'gradient' in arg || 'stops' in arg
- || 'radial' in arg
- ? 'gradient'
- : 'gray' in arg
- ? 'gray'
- : 'rgb';
- var properties = types[type];
- parsers = parse && componentParsers[type];
- this._components = components = [];
- for (var i = 0, l = properties.length; i < l; i++) {
- var value = arg[properties[i]];
- if (value == null && i === 0 && type === 'gradient'
- && 'stops' in arg) {
- value = {
- stops: arg.stops,
- radial: arg.radial
- };
- }
- if (parse)
- value = parsers[i].call(this, value);
- if (value != null)
- components[i] = value;
- }
- alpha = arg.alpha;
- }
- }
- if (this.__read && type)
- read = 1;
- }
- this._type = type || 'rgb';
- if (type === 'gradient')
- this._id = Color._id = (Color._id || 0) + 1;
- if (!components) {
- this._components = components = [];
- var parsers = componentParsers[this._type];
- for (var i = 0, l = parsers.length; i < l; i++) {
- var value = values && values[i];
- if (parse)
- value = parsers[i].call(this, value);
- if (value != null)
- components[i] = value;
- }
- }
- this._components = components;
- this._properties = types[this._type];
- this._alpha = alpha;
- if (this.__read)
- this.__read = read;
- },
-
- _serialize: function(options, dictionary) {
- var components = this.getComponents();
- return Base.serialize(
- /^(gray|rgb)$/.test(this._type)
- ? components
- : [this._type].concat(components),
- options, true, dictionary);
- },
-
- _changed: function() {
- this._canvasStyle = null;
- if (this._owner)
- this._owner._changed(17);
- },
-
- _convert: function(type) {
- var converter;
- return this._type === type
- ? this._components.slice()
- : (converter = converters[this._type + '-' + type])
- ? converter.apply(this, this._components)
- : converters['rgb-' + type].apply(this,
- converters[this._type + '-rgb'].apply(this,
- this._components));
- },
-
- convert: function(type) {
- return new Color(type, this._convert(type), this._alpha);
- },
-
- getType: function() {
- return this._type;
- },
-
- setType: function(type) {
- this._components = this._convert(type);
- this._properties = types[type];
- this._type = type;
- },
-
- getComponents: function() {
- var components = this._components.slice();
- if (this._alpha != null)
- components.push(this._alpha);
- return components;
- },
-
- getAlpha: function() {
- return this._alpha != null ? this._alpha : 1;
- },
-
- setAlpha: function(alpha) {
- this._alpha = alpha == null ? null : Math.min(Math.max(alpha, 0), 1);
- this._changed();
- },
-
- hasAlpha: function() {
- return this._alpha != null;
- },
-
- equals: function(color) {
- if (Base.isPlainValue(color))
- color = Color.read(arguments);
- return color === this || color && this._class === color._class
- && this._type === color._type
- && this._alpha === color._alpha
- && Base.equals(this._components, color._components)
- || false;
- },
-
- toString: function() {
- var properties = this._properties,
- parts = [],
- isGradient = this._type === 'gradient',
- f = Formatter.instance;
- for (var i = 0, l = properties.length; i < l; i++) {
- var value = this._components[i];
- if (value != null)
- parts.push(properties[i] + ': '
- + (isGradient ? value : f.number(value)));
- }
- if (this._alpha != null)
- parts.push('alpha: ' + f.number(this._alpha));
- return '{ ' + parts.join(', ') + ' }';
- },
-
- toCSS: function(hex) {
- var components = this._convert('rgb'),
- alpha = hex || this._alpha == null ? 1 : this._alpha;
- components = [
- Math.round(components[0] * 255),
- Math.round(components[1] * 255),
- Math.round(components[2] * 255)
- ];
- if (alpha < 1)
- components.push(alpha);
- return hex
- ? '#' + ((1 << 24) + (components[0] << 16)
- + (components[1] << 8)
- + components[2]).toString(16).slice(1)
- : (components.length == 4 ? 'rgba(' : 'rgb(')
- + components.join(',') + ')';
- },
-
- toCanvasStyle: function(ctx) {
- if (this._canvasStyle)
- return this._canvasStyle;
- if (this._type !== 'gradient')
- return this._canvasStyle = this.toCSS();
- var components = this._components,
- gradient = components[0],
- stops = gradient._stops,
- origin = components[1],
- destination = components[2],
- canvasGradient;
- if (gradient._radial) {
- var radius = destination.getDistance(origin),
- highlight = components[3];
- if (highlight) {
- var vector = highlight.subtract(origin);
- if (vector.getLength() > radius)
- highlight = origin.add(vector.normalize(radius - 0.1));
- }
- var start = highlight || origin;
- canvasGradient = ctx.createRadialGradient(start.x, start.y,
- 0, origin.x, origin.y, radius);
- } else {
- canvasGradient = ctx.createLinearGradient(origin.x, origin.y,
- destination.x, destination.y);
- }
- for (var i = 0, l = stops.length; i < l; i++) {
- var stop = stops[i];
- canvasGradient.addColorStop(stop._rampPoint,
- stop._color.toCanvasStyle());
- }
- return this._canvasStyle = canvasGradient;
- },
-
- transform: function(matrix) {
- if (this._type === 'gradient') {
- var components = this._components;
- for (var i = 1, l = components.length; i < l; i++) {
- var point = components[i];
- matrix._transformPoint(point, point, true);
- }
- this._changed();
- }
- },
-
- statics: {
- _types: types,
-
- random: function() {
- var random = Math.random;
- return new Color(random(), random(), random());
- }
- }
- });
-}, new function() {
- function clamp(value, hue) {
- return value < 0
- ? 0
- : hue && value > 360
- ? 360
- : !hue && value > 1
- ? 1
- : value;
- }
-
- var operators = {
- add: function(a, b, hue) {
- return clamp(a + b, hue);
- },
-
- subtract: function(a, b, hue) {
- return clamp(a - b, hue);
- },
-
- multiply: function(a, b, hue) {
- return clamp(a * b, hue);
- },
-
- divide: function(a, b, hue) {
- return clamp(a / b, hue);
- }
- };
-
- return Base.each(operators, function(operator, name) {
- var options = { dontParse: /^(multiply|divide)$/.test(name) };
-
- this[name] = function(color) {
- color = Color.read(arguments, 0, 0, options);
- var type = this._type,
- properties = this._properties,
- components1 = this._components,
- components2 = color._convert(type);
- for (var i = 0, l = components1.length; i < l; i++)
- components2[i] = operator(components1[i], components2[i],
- properties[i] === 'hue');
- return new Color(type, components2,
- this._alpha != null
- ? operator(this._alpha, color.getAlpha())
- : null);
- };
- }, {
- });
-});
-
-Base.each(Color._types, function(properties, type) {
- var ctor = this[Base.capitalize(type) + 'Color'] = function(arg) {
- var argType = arg != null && typeof arg,
- components = argType === 'object' && arg.length != null
- ? arg
- : argType === 'string'
- ? null
- : arguments;
- return components
- ? new Color(type, components)
- : new Color(arg);
- };
- if (type.length == 3) {
- var acronym = type.toUpperCase();
- Color[acronym] = this[acronym + 'Color'] = ctor;
- }
-}, Base.exports);
-
-var Gradient = Base.extend({
- _class: 'Gradient',
-
- initialize: function Gradient(stops, radial) {
- this._id = Gradient._id = (Gradient._id || 0) + 1;
- if (stops && this._set(stops))
- stops = radial = null;
- if (!this._stops)
- this.setStops(stops || ['white', 'black']);
- if (this._radial == null)
- this.setRadial(typeof radial === 'string' && radial === 'radial'
- || radial || false);
- },
-
- _serialize: function(options, dictionary) {
- return dictionary.add(this, function() {
- return Base.serialize([this._stops, this._radial],
- options, true, dictionary);
- });
- },
-
- _changed: function() {
- for (var i = 0, l = this._owners && this._owners.length; i < l; i++)
- this._owners[i]._changed();
- },
-
- _addOwner: function(color) {
- if (!this._owners)
- this._owners = [];
- this._owners.push(color);
- },
-
- _removeOwner: function(color) {
- var index = this._owners ? this._owners.indexOf(color) : -1;
- if (index != -1) {
- this._owners.splice(index, 1);
- if (this._owners.length === 0)
- delete this._owners;
- }
- },
-
- clone: function() {
- var stops = [];
- for (var i = 0, l = this._stops.length; i < l; i++)
- stops[i] = this._stops[i].clone();
- return new Gradient(stops);
- },
-
- getStops: function() {
- return this._stops;
- },
-
- setStops: function(stops) {
- if (this.stops) {
- for (var i = 0, l = this._stops.length; i < l; i++)
- delete this._stops[i]._owner;
- }
- if (stops.length < 2)
- throw new Error(
- 'Gradient stop list needs to contain at least two stops.');
- this._stops = GradientStop.readAll(stops, 0, false, true);
- for (var i = 0, l = this._stops.length; i < l; i++) {
- var stop = this._stops[i];
- stop._owner = this;
- if (stop._defaultRamp)
- stop.setRampPoint(i / (l - 1));
- }
- this._changed();
- },
-
- getRadial: function() {
- return this._radial;
- },
-
- setRadial: function(radial) {
- this._radial = radial;
- this._changed();
- },
-
- equals: function(gradient) {
- if (gradient === this)
- return true;
- if (gradient && this._class === gradient._class
- && this._stops.length === gradient._stops.length) {
- for (var i = 0, l = this._stops.length; i < l; i++) {
- if (!this._stops[i].equals(gradient._stops[i]))
- return false;
- }
- return true;
- }
- return false;
- }
-});
-
-var GradientStop = Base.extend({
- _class: 'GradientStop',
-
- initialize: function GradientStop(arg0, arg1) {
- if (arg0) {
- var color, rampPoint;
- if (arg1 === undefined && Array.isArray(arg0)) {
- color = arg0[0];
- rampPoint = arg0[1];
- } else if (arg0.color) {
- color = arg0.color;
- rampPoint = arg0.rampPoint;
- } else {
- color = arg0;
- rampPoint = arg1;
- }
- this.setColor(color);
- this.setRampPoint(rampPoint);
- }
- },
-
- clone: function() {
- return new GradientStop(this._color.clone(), this._rampPoint);
- },
-
- _serialize: function(options, dictionary) {
- return Base.serialize([this._color, this._rampPoint], options, true,
- dictionary);
- },
-
- _changed: function() {
- if (this._owner)
- this._owner._changed(17);
- },
-
- getRampPoint: function() {
- return this._rampPoint;
- },
-
- setRampPoint: function(rampPoint) {
- this._defaultRamp = rampPoint == null;
- this._rampPoint = rampPoint || 0;
- this._changed();
- },
-
- getColor: function() {
- return this._color;
- },
-
- setColor: function(color) {
- this._color = Color.read(arguments);
- if (this._color === color)
- this._color = color.clone();
- this._color._owner = this;
- this._changed();
- },
-
- equals: function(stop) {
- return stop === this || stop && this._class === stop._class
- && this._color.equals(stop._color)
- && this._rampPoint == stop._rampPoint
- || false;
- }
-});
-
-var Style = Base.extend(new function() {
- var defaults = {
- fillColor: undefined,
- strokeColor: undefined,
- strokeWidth: 1,
- strokeCap: 'butt',
- strokeJoin: 'miter',
- miterLimit: 10,
- dashOffset: 0,
- dashArray: [],
- windingRule: 'nonzero',
- shadowColor: undefined,
- shadowBlur: 0,
- shadowOffset: new Point(),
- selectedColor: undefined,
- font: 'sans-serif',
- fontSize: 12,
- leading: null,
- justification: 'left'
- };
-
- var flags = {
- strokeWidth: 25,
- strokeCap: 25,
- strokeJoin: 25,
- miterLimit: 25,
- font: 5,
- fontSize: 5,
- leading: 5,
- justification: 5
- };
-
- var item = {},
- fields = {
- _defaults: defaults,
- _textDefaults: new Base(defaults, {
- fillColor: new Color()
- })
- };
-
- Base.each(defaults, function(value, key) {
- var isColor = /Color$/.test(key),
- part = Base.capitalize(key),
- flag = flags[key],
- set = 'set' + part,
- get = 'get' + part;
-
- fields[set] = function(value) {
- var children = this._item && this._item._children;
- if (children && children.length > 0
- && this._item._type !== 'compound-path') {
- for (var i = 0, l = children.length; i < l; i++)
- children[i]._style[set](value);
- } else {
- var old = this._values[key];
- if (old != value) {
- if (isColor) {
- if (old)
- delete old._owner;
- if (value && value.constructor === Color) {
- if (value._owner)
- value = value.clone();
- value._owner = this._item;
- }
- }
- this._values[key] = value;
- if (this._item)
- this._item._changed(flag || 17);
- }
- }
- };
-
- fields[get] = function() {
- var value,
- children = this._item && this._item._children;
- if (!children || children.length === 0 || arguments[0]
- || this._item._type === 'compound-path') {
- var value = this._values[key];
- if (value === undefined) {
- value = this._defaults[key];
- if (value && value.clone)
- value = value.clone();
- this._values[key] = value;
- } else if (isColor && !(value && value.constructor === Color)) {
- this._values[key] = value = Color.read(
- [value], 0, 0, { readNull: true, clone: true });
- if (value)
- value._owner = this._item;
- }
- return value;
- }
- for (var i = 0, l = children.length; i < l; i++) {
- var childValue = children[i]._style[get]();
- if (i === 0) {
- value = childValue;
- } else if (!Base.equals(value, childValue)) {
- return undefined;
- }
- }
- return value;
- };
-
- item[get] = function() {
- return this._style[get]();
- };
-
- item[set] = function(value) {
- this._style[set](value);
- };
- });
-
- Item.inject(item);
- return fields;
-}, {
- _class: 'Style',
-
- initialize: function Style(style, _item) {
- this._values = {};
- this._item = _item;
- if (_item instanceof TextItem)
- this._defaults = this._textDefaults;
- if (style)
- this.set(style);
- },
-
- set: function(style) {
- var isStyle = style instanceof Style,
- values = isStyle ? style._values : style;
- if (values) {
- for (var key in values) {
- if (key in this._defaults) {
- var value = values[key];
- this[key] = value && isStyle && value.clone
- ? value.clone() : value;
- }
- }
- }
- },
-
- equals: function(style) {
- return style === this || style && this._class === style._class
- && Base.equals(this._values, style._values)
- || false;
- },
-
- hasFill: function() {
- return !!this.getFillColor();
- },
-
- hasStroke: function() {
- return !!this.getStrokeColor() && this.getStrokeWidth() > 0;
- },
-
- hasShadow: function() {
- return !!this.getShadowColor() && this.getShadowBlur() > 0;
- },
-
- getLeading: function getLeading() {
- var leading = getLeading.base.call(this);
- return leading != null ? leading : this.getFontSize() * 1.2;
- },
-
- getFontStyle: function() {
- var size = this.getFontSize();
- return size + (/[a-z]/i.test(size + '') ? ' ' : 'px ') + this.getFont();
- }
-
-});
-
-var DomElement = new function() {
-
- var special = /^(checked|value|selected|disabled)$/i,
- translated = { text: 'textContent', html: 'innerHTML' },
- unitless = { lineHeight: 1, zoom: 1, zIndex: 1, opacity: 1 };
-
- function create(nodes, parent) {
- var res = [];
- for (var i = 0, l = nodes && nodes.length; i < l;) {
- var el = nodes[i++];
- if (typeof el === 'string') {
- el = document.createElement(el);
- } else if (!el || !el.nodeType) {
- continue;
- }
- if (Base.isPlainObject(nodes[i]))
- DomElement.set(el, nodes[i++]);
- if (Array.isArray(nodes[i]))
- create(nodes[i++], el);
- if (parent)
- parent.appendChild(el);
- res.push(el);
- }
- return res;
- }
-
- return {
- create: function(nodes, parent) {
- var isArray = Array.isArray(nodes),
- res = create(isArray ? nodes : arguments, isArray ? parent : null);
- return res.length == 1 ? res[0] : res;
- },
-
- find: function(selector, root) {
- return (root || document).querySelector(selector);
- },
-
- findAll: function(selector, root) {
- return (root || document).querySelectorAll(selector);
- },
-
- get: function(el, key) {
- return el
- ? special.test(key)
- ? key === 'value' || typeof el[key] !== 'string'
- ? el[key]
- : true
- : key in translated
- ? el[translated[key]]
- : el.getAttribute(key)
- : null;
- },
-
- set: function(el, key, value) {
- if (typeof key !== 'string') {
- for (var name in key)
- if (key.hasOwnProperty(name))
- this.set(el, name, key[name]);
- } else if (!el || value === undefined) {
- return el;
- } else if (special.test(key)) {
- el[key] = value;
- } else if (key in translated) {
- el[translated[key]] = value;
- } else if (key === 'style') {
- this.setStyle(el, value);
- } else if (key === 'events') {
- DomEvent.add(el, value);
- } else {
- el.setAttribute(key, value);
- }
- return el;
- },
-
- getStyles: function(el) {
- var doc = el && el.nodeType !== 9 ? el.ownerDocument : el,
- view = doc && doc.defaultView;
- return view && view.getComputedStyle(el, '');
- },
-
- getStyle: function(el, key) {
- return el && el.style[key] || this.getStyles(el)[key] || null;
- },
-
- setStyle: function(el, key, value) {
- if (typeof key !== 'string') {
- for (var name in key)
- if (key.hasOwnProperty(name))
- this.setStyle(el, name, key[name]);
- } else {
- if (/^-?[\d\.]+$/.test(value) && !(key in unitless))
- value += 'px';
- el.style[key] = value;
- }
- return el;
- },
-
- hasClass: function(el, cls) {
- return new RegExp('\\s*' + cls + '\\s*').test(el.className);
- },
-
- addClass: function(el, cls) {
- el.className = (el.className + ' ' + cls).trim();
- },
-
- removeClass: function(el, cls) {
- el.className = el.className.replace(
- new RegExp('\\s*' + cls + '\\s*'), ' ').trim();
- },
-
- remove: function(el) {
- if (el.parentNode)
- el.parentNode.removeChild(el);
- },
-
- removeChildren: function(el) {
- while (el.firstChild)
- el.removeChild(el.firstChild);
- },
-
- getBounds: function(el, viewport) {
- var doc = el.ownerDocument,
- body = doc.body,
- html = doc.documentElement,
- rect;
- try {
- rect = el.getBoundingClientRect();
- } catch (e) {
- rect = { left: 0, top: 0, width: 0, height: 0 };
- }
- var x = rect.left - (html.clientLeft || body.clientLeft || 0),
- y = rect.top - (html.clientTop || body.clientTop || 0);
- if (!viewport) {
- var view = doc.defaultView;
- x += view.pageXOffset || html.scrollLeft || body.scrollLeft;
- y += view.pageYOffset || html.scrollTop || body.scrollTop;
- }
- return new Rectangle(x, y, rect.width, rect.height);
- },
-
- getViewportBounds: function(el) {
- var doc = el.ownerDocument,
- view = doc.defaultView,
- html = doc.documentElement;
- return new Rectangle(0, 0,
- view.innerWidth || html.clientWidth,
- view.innerHeight || html.clientHeight
- );
- },
-
- getOffset: function(el, viewport) {
- return this.getBounds(el, viewport).getPoint();
- },
-
- getSize: function(el) {
- return this.getBounds(el, true).getSize();
- },
-
- isInvisible: function(el) {
- return this.getSize(el).equals(new Size(0, 0));
- },
-
- isInView: function(el) {
- return !this.isInvisible(el) && this.getViewportBounds(el).intersects(
- this.getBounds(el, true));
- },
-
- getPrefixValue: function(el, name) {
- var value = el[name],
- prefixes = ['webkit', 'moz', 'ms', 'o'],
- suffix = name[0].toUpperCase() + name.substring(1);
- for (var i = 0; i < 4 && value == null; i++)
- value = el[prefixes[i] + suffix];
- return value;
- }
- };
-};
-
-var DomEvent = {
- add: function(el, events) {
- for (var type in events) {
- var func = events[type];
- if (el.addEventListener) {
- el.addEventListener(type, func, false);
- } else if (el.attachEvent) {
- el.attachEvent('on' + type, func.bound = function() {
- func.call(el, window.event);
- });
- }
- }
- },
-
- remove: function(el, events) {
- for (var type in events) {
- var func = events[type];
- if (el.removeEventListener) {
- el.removeEventListener(type, func, false);
- } else if (el.detachEvent) {
- el.detachEvent('on' + type, func.bound);
- }
- }
- },
-
- getPoint: function(event) {
- var pos = event.targetTouches
- ? event.targetTouches.length
- ? event.targetTouches[0]
- : event.changedTouches[0]
- : event;
- return new Point(
- pos.pageX || pos.clientX + document.documentElement.scrollLeft,
- pos.pageY || pos.clientY + document.documentElement.scrollTop
- );
- },
-
- getTarget: function(event) {
- return event.target || event.srcElement;
- },
-
- getOffset: function(event, target) {
- return DomEvent.getPoint(event).subtract(DomElement.getOffset(
- target || DomEvent.getTarget(event)));
- },
-
- preventDefault: function(event) {
- if (event.preventDefault) {
- event.preventDefault();
- } else {
- event.returnValue = false;
- }
- },
-
- stopPropagation: function(event) {
- if (event.stopPropagation) {
- event.stopPropagation();
- } else {
- event.cancelBubble = true;
- }
- },
-
- stop: function(event) {
- DomEvent.stopPropagation(event);
- DomEvent.preventDefault(event);
- }
-};
-
-DomEvent.requestAnimationFrame = new function() {
- var nativeRequest = DomElement.getPrefixValue(window,
- 'requestAnimationFrame'),
- requested = false,
- callbacks = [],
- focused = true,
- timer;
-
- DomEvent.add(window, {
- focus: function() {
- focused = true;
- },
- blur: function() {
- focused = false;
- }
- });
-
- function handleCallbacks() {
- for (var i = callbacks.length - 1; i >= 0; i--) {
- var entry = callbacks[i],
- func = entry[0],
- el = entry[1];
- if (!el || (PaperScope.getAttribute(el, 'keepalive') == 'true'
- || focused) && DomElement.isInView(el)) {
- callbacks.splice(i, 1);
- func();
- }
- }
- if (nativeRequest) {
- if (callbacks.length) {
- nativeRequest(handleCallbacks);
- } else {
- requested = false;
- }
- }
- }
-
- return function(callback, element) {
- callbacks.push([callback, element]);
- if (nativeRequest) {
- if (!requested) {
- nativeRequest(handleCallbacks);
- requested = true;
- }
- } else if (!timer) {
- timer = setInterval(handleCallbacks, 1000 / 60);
- }
- };
-};
-
-var View = Base.extend(Callback, {
- _class: 'View',
-
- initialize: function View(element) {
- this._scope = paper;
- this._project = paper.project;
- this._element = element;
- var size;
- this._id = element.getAttribute('id');
- if (this._id == null)
- element.setAttribute('id', this._id = 'view-' + View._id++);
- DomEvent.add(element, this._viewHandlers);
- if (PaperScope.hasAttribute(element, 'resize')) {
- var offset = DomElement.getOffset(element, true),
- that = this;
- size = DomElement.getViewportBounds(element)
- .getSize().subtract(offset);
- this._windowHandlers = {
- resize: function() {
- if (!DomElement.isInvisible(element))
- offset = DomElement.getOffset(element, true);
- that.setViewSize(DomElement.getViewportBounds(element)
- .getSize().subtract(offset));
- }
- };
- DomEvent.add(window, this._windowHandlers);
- } else {
- size = DomElement.getSize(element);
- if (size.isNaN() || size.isZero())
- size = new Size(parseInt(element.getAttribute('width'), 10),
- parseInt(element.getAttribute('height'), 10));
- }
- this._setViewSize(size);
- if (PaperScope.hasAttribute(element, 'stats')
- && typeof Stats !== 'undefined') {
- this._stats = new Stats();
- var stats = this._stats.domElement,
- style = stats.style,
- offset = DomElement.getOffset(element);
- style.position = 'absolute';
- style.left = offset.x + 'px';
- style.top = offset.y + 'px';
- document.body.appendChild(stats);
- }
- View._views.push(this);
- View._viewsById[this._id] = this;
- this._viewSize = size;
- (this._matrix = new Matrix())._owner = this;
- this._zoom = 1;
- if (!View._focused)
- View._focused = this;
- this._frameItems = {};
- this._frameItemCount = 0;
- },
-
- remove: function() {
- if (!this._project)
- return false;
- if (View._focused == this)
- View._focused = null;
- View._views.splice(View._views.indexOf(this), 1);
- delete View._viewsById[this._id];
- if (this._project.view == this)
- this._project.view = null;
- DomEvent.remove(this._element, this._viewHandlers);
- DomEvent.remove(window, this._windowHandlers);
- this._element = this._project = null;
- this.detach('frame');
- this._frameItems = {};
- return true;
- },
-
- _events: {
- onFrame: {
- install: function() {
- this._animate = true;
- if (!this._requested)
- this._requestFrame();
- },
-
- uninstall: function() {
- this._animate = false;
- }
- },
-
- onResize: {}
- },
-
- _animate: false,
- _time: 0,
- _count: 0,
-
- _requestFrame: function() {
- var that = this;
- DomEvent.requestAnimationFrame(function() {
- that._requested = false;
- if (!that._animate)
- return;
- that._requestFrame();
- that._handleFrame();
- }, this._element);
- this._requested = true;
- },
-
- _handleFrame: function() {
- paper = this._scope;
- var now = Date.now() / 1000,
- delta = this._before ? now - this._before : 0;
- this._before = now;
- this._handlingFrame = true;
- this.fire('frame', new Base({
- delta: delta,
- time: this._time += delta,
- count: this._count++
- }));
- if (this._stats)
- this._stats.update();
- this._handlingFrame = false;
- this.draw(true);
- },
-
- _animateItem: function(item, animate) {
- var items = this._frameItems;
- if (animate) {
- items[item._id] = {
- item: item,
- time: 0,
- count: 0
- };
- if (++this._frameItemCount === 1)
- this.attach('frame', this._handleFrameItems);
- } else {
- delete items[item._id];
- if (--this._frameItemCount === 0) {
- this.detach('frame', this._handleFrameItems);
- }
- }
- },
-
- _handleFrameItems: function(event) {
- for (var i in this._frameItems) {
- var entry = this._frameItems[i];
- entry.item.fire('frame', new Base(event, {
- time: entry.time += event.delta,
- count: entry.count++
- }));
- }
- },
-
- _redraw: function() {
- this._project._needsRedraw = true;
- if (this._handlingFrame)
- return;
- if (this._animate) {
- this._handleFrame();
- } else {
- this.draw();
- }
- },
-
- _changed: function(flags) {
- if (flags & 1)
- this._project._needsRedraw = true;
- },
-
- _transform: function(matrix) {
- this._matrix.concatenate(matrix);
- this._bounds = null;
- this._redraw();
- },
-
- getElement: function() {
- return this._element;
- },
-
- getViewSize: function() {
- var size = this._viewSize;
- return new LinkedSize(size.width, size.height, this, 'setViewSize');
- },
-
- setViewSize: function(size) {
- size = Size.read(arguments);
- var delta = size.subtract(this._viewSize);
- if (delta.isZero())
- return;
- this._viewSize.set(size.width, size.height);
- this._setViewSize(size);
- this._bounds = null;
- this.fire('resize', {
- size: size,
- delta: delta
- });
- this._redraw();
- },
-
- _setViewSize: function(size) {
- var element = this._element;
- element.width = size.width;
- element.height = size.height;
- },
-
- getBounds: function() {
- if (!this._bounds)
- this._bounds = this._matrix.inverted()._transformBounds(
- new Rectangle(new Point(), this._viewSize));
- return this._bounds;
- },
-
- getSize: function() {
- return this.getBounds().getSize(arguments[0]);
- },
-
- getCenter: function() {
- return this.getBounds().getCenter(arguments[0]);
- },
-
- setCenter: function(center) {
- center = Point.read(arguments);
- this.scrollBy(center.subtract(this.getCenter()));
- },
-
- getZoom: function() {
- return this._zoom;
- },
-
- setZoom: function(zoom) {
- this._transform(new Matrix().scale(zoom / this._zoom,
- this.getCenter()));
- this._zoom = zoom;
- },
-
- isVisible: function() {
- return DomElement.isInView(this._element);
- },
-
- scrollBy: function() {
- this._transform(new Matrix().translate(Point.read(arguments).negate()));
- },
-
- projectToView: function() {
- return this._matrix._transformPoint(Point.read(arguments));
- },
-
- viewToProject: function() {
- return this._matrix._inverseTransform(Point.read(arguments));
- },
-
-}, {
- statics: {
- _views: [],
- _viewsById: {},
- _id: 0,
-
- create: function(element) {
- if (typeof element === 'string')
- element = document.getElementById(element);
- return new CanvasView(element);
- }
- }
-}, new function() {
- var tool,
- prevFocus,
- tempFocus,
- dragging = false;
-
- function getView(event) {
- var target = DomEvent.getTarget(event);
- return target.getAttribute && View._viewsById[target.getAttribute('id')];
- }
-
- function viewToProject(view, event) {
- return view.viewToProject(DomEvent.getOffset(event, view._element));
- }
-
- function updateFocus() {
- if (!View._focused || !View._focused.isVisible()) {
- for (var i = 0, l = View._views.length; i < l; i++) {
- var view = View._views[i];
- if (view && view.isVisible()) {
- View._focused = tempFocus = view;
- break;
- }
- }
- }
- }
-
- function mousedown(event) {
- var view = View._focused = getView(event),
- point = viewToProject(view, event);
- dragging = true;
- if (view._onMouseDown)
- view._onMouseDown(event, point);
- if (tool = view._scope._tool)
- tool._onHandleEvent('mousedown', point, event);
- view.draw(true);
- }
-
- function mousemove(event) {
- var view;
- if (!dragging) {
- view = getView(event);
- if (view) {
- prevFocus = View._focused;
- View._focused = tempFocus = view;
- } else if (tempFocus && tempFocus == View._focused) {
- View._focused = prevFocus;
- updateFocus();
- }
- }
- if (!(view = view || View._focused))
- return;
- var point = event && viewToProject(view, event);
- if (view._onMouseMove)
- view._onMouseMove(event, point);
- if (tool = view._scope._tool) {
- if (tool._onHandleEvent(dragging && tool.responds('mousedrag')
- ? 'mousedrag' : 'mousemove', point, event))
- DomEvent.stop(event);
- }
- view.draw(true);
- }
-
- function mouseup(event) {
- var view = View._focused;
- if (!view || !dragging)
- return;
- var point = viewToProject(view, event);
- curPoint = null;
- dragging = false;
- if (view._onMouseUp)
- view._onMouseUp(event, point);
- if (tool && tool._onHandleEvent('mouseup', point, event))
- DomEvent.stop(event);
- view.draw(true);
- }
-
- function selectstart(event) {
- if (dragging)
- DomEvent.stop(event);
- }
-
- DomEvent.add(document, {
- mousemove: mousemove,
- mouseup: mouseup,
- touchmove: mousemove,
- touchend: mouseup,
- selectstart: selectstart,
- scroll: updateFocus
- });
-
- DomEvent.add(window, {
- load: updateFocus
- });
-
- return {
- _viewHandlers: {
- mousedown: mousedown,
- touchstart: mousedown,
- selectstart: selectstart
- },
-
- statics: {
- updateFocus: updateFocus
- }
- };
-});
-
-var CanvasView = View.extend({
- _class: 'CanvasView',
-
- initialize: function CanvasView(canvas) {
- if (!(canvas instanceof HTMLCanvasElement)) {
- var size = Size.read(arguments);
- if (size.isZero())
- throw new Error(
- 'Cannot create CanvasView with the provided argument: '
- + canvas);
- canvas = CanvasProvider.getCanvas(size);
- }
- this._context = canvas.getContext('2d');
- this._eventCounters = {};
- this._ratio = 1;
- if (PaperScope.getAttribute(canvas, 'hidpi') !== 'off') {
- var deviceRatio = window.devicePixelRatio || 1,
- backingStoreRatio = DomElement.getPrefixValue(this._context,
- 'backingStorePixelRatio') || 1;
- this._ratio = deviceRatio / backingStoreRatio;
- }
- View.call(this, canvas);
- },
-
- _setViewSize: function(size) {
- var width = size.width,
- height = size.height,
- ratio = this._ratio,
- element = this._element,
- style = element.style;
- element.width = width * ratio;
- element.height = height * ratio;
- if (ratio !== 1) {
- style.width = width + 'px';
- style.height = height + 'px';
- this._context.scale(ratio, ratio);
- }
- },
-
- draw: function(checkRedraw) {
- if (checkRedraw && !this._project._needsRedraw)
- return false;
- var ctx = this._context,
- size = this._viewSize;
- ctx.clearRect(0, 0, size.width + 1, size.height + 1);
- this._project.draw(ctx, this._matrix, this._ratio);
- this._project._needsRedraw = false;
- return true;
- }
-}, new function() {
-
- var downPoint,
- lastPoint,
- overPoint,
- downItem,
- lastItem,
- overItem,
- hasDrag,
- doubleClick,
- clickTime;
-
- function callEvent(type, event, point, target, lastPoint, bubble) {
- var item = target,
- mouseEvent;
- while (item) {
- if (item.responds(type)) {
- if (!mouseEvent)
- mouseEvent = new MouseEvent(type, event, point, target,
- lastPoint ? point.subtract(lastPoint) : null);
- if (item.fire(type, mouseEvent)
- && (!bubble || mouseEvent._stopped))
- return false;
- }
- item = item.getParent();
- }
- return true;
- }
-
- function handleEvent(view, type, event, point, lastPoint) {
- if (view._eventCounters[type]) {
- var project = view._project,
- hit = project.hitTest(point, {
- tolerance: project.options.hitTolerance || 0,
- fill: true,
- stroke: true
- }),
- item = hit && hit.item;
- if (item) {
- if (type === 'mousemove' && item != overItem)
- lastPoint = point;
- if (type !== 'mousemove' || !hasDrag)
- callEvent(type, event, point, item, lastPoint);
- return item;
- }
- }
- }
-
- return {
- _onMouseDown: function(event, point) {
- var item = handleEvent(this, 'mousedown', event, point);
- doubleClick = lastItem == item && (Date.now() - clickTime < 300);
- downItem = lastItem = item;
- downPoint = lastPoint = overPoint = point;
- hasDrag = downItem && downItem.responds('mousedrag');
- },
-
- _onMouseUp: function(event, point) {
- var item = handleEvent(this, 'mouseup', event, point);
- if (hasDrag) {
- if (lastPoint && !lastPoint.equals(point))
- callEvent('mousedrag', event, point, downItem, lastPoint);
- if (item != downItem) {
- overPoint = point;
- callEvent('mousemove', event, point, item, overPoint);
- }
- }
- if (item === downItem) {
- clickTime = Date.now();
- if (!doubleClick
- || callEvent('doubleclick', event, downPoint, item))
- callEvent('click', event, downPoint, item);
- doubleClick = false;
- }
- downItem = null;
- hasDrag = false;
- },
-
- _onMouseMove: function(event, point) {
- if (downItem)
- callEvent('mousedrag', event, point, downItem, lastPoint);
- var item = handleEvent(this, 'mousemove', event, point, overPoint);
- lastPoint = overPoint = point;
- if (item !== overItem) {
- callEvent('mouseleave', event, point, overItem);
- overItem = item;
- callEvent('mouseenter', event, point, item);
- }
- }
- };
-});
-
-var Event = Base.extend({
- _class: 'Event',
-
- initialize: function Event(event) {
- this.event = event;
- },
-
- preventDefault: function() {
- this._prevented = true;
- DomEvent.preventDefault(this.event);
- },
-
- stopPropagation: function() {
- this._stopped = true;
- DomEvent.stopPropagation(this.event);
- },
-
- stop: function() {
- this.stopPropagation();
- this.preventDefault();
- },
-
- getModifiers: function() {
- return Key.modifiers;
- }
-});
-
-var KeyEvent = Event.extend({
- _class: 'KeyEvent',
-
- initialize: function KeyEvent(down, key, character, event) {
- Event.call(this, event);
- this.type = down ? 'keydown' : 'keyup';
- this.key = key;
- this.character = character;
- },
-
- toString: function() {
- return "{ type: '" + this.type
- + "', key: '" + this.key
- + "', character: '" + this.character
- + "', modifiers: " + this.getModifiers()
- + " }";
- }
-});
-
-var Key = new function() {
-
- var specialKeys = {
- 8: 'backspace',
- 9: 'tab',
- 13: 'enter',
- 16: 'shift',
- 17: 'control',
- 18: 'option',
- 19: 'pause',
- 20: 'caps-lock',
- 27: 'escape',
- 32: 'space',
- 35: 'end',
- 36: 'home',
- 37: 'left',
- 38: 'up',
- 39: 'right',
- 40: 'down',
- 46: 'delete',
- 91: 'command',
- 93: 'command',
- 224: 'command'
- },
-
- specialChars = {
- 9: true,
- 13: true,
- 32: true
- },
-
- modifiers = new Base({
- shift: false,
- control: false,
- option: false,
- command: false,
- capsLock: false,
- space: false
- }),
-
- charCodeMap = {},
- keyMap = {},
- downCode;
-
- function handleKey(down, keyCode, charCode, event) {
- var character = charCode ? String.fromCharCode(charCode) : '',
- specialKey = specialKeys[keyCode],
- key = specialKey || character.toLowerCase(),
- type = down ? 'keydown' : 'keyup',
- view = View._focused,
- scope = view && view.isVisible() && view._scope,
- tool = scope && scope._tool,
- name;
- keyMap[key] = down;
- if (specialKey && (name = Base.camelize(specialKey)) in modifiers)
- modifiers[name] = down;
- if (down) {
- charCodeMap[keyCode] = charCode;
- } else {
- delete charCodeMap[keyCode];
- }
- if (tool && tool.responds(type)) {
- paper = scope;
- tool.fire(type, new KeyEvent(down, key, character, event));
- if (view)
- view.draw(true);
- }
- }
-
- DomEvent.add(document, {
- keydown: function(event) {
- var code = event.which || event.keyCode;
- if (code in specialKeys) {
- handleKey(true, code, code in specialChars ? code : 0, event);
- } else {
- downCode = code;
- }
- },
-
- keypress: function(event) {
- if (downCode != null) {
- handleKey(true, downCode, event.which || event.keyCode, event);
- downCode = null;
- }
- },
-
- keyup: function(event) {
- var code = event.which || event.keyCode;
- if (code in charCodeMap)
- handleKey(false, code, charCodeMap[code], event);
- }
- });
-
- DomEvent.add(window, {
- blur: function(event) {
- for (var code in charCodeMap)
- handleKey(false, code, charCodeMap[code], event);
- }
- });
-
- return {
- modifiers: modifiers,
-
- isDown: function(key) {
- return !!keyMap[key];
- }
- };
-};
-
-var MouseEvent = Event.extend({
- _class: 'MouseEvent',
-
- initialize: function MouseEvent(type, event, point, target, delta) {
- Event.call(this, event);
- this.type = type;
- this.point = point;
- this.target = target;
- this.delta = delta;
- },
-
- toString: function() {
- return "{ type: '" + this.type
- + "', point: " + this.point
- + ', target: ' + this.target
- + (this.delta ? ', delta: ' + this.delta : '')
- + ', modifiers: ' + this.getModifiers()
- + ' }';
- }
-});
-
- Base.extend(Callback, {
- _class: 'Palette',
- _events: [ 'onChange' ],
-
- initialize: function Palette(title, components, values) {
- var parent = DomElement.find('.palettejs-panel')
- || DomElement.find('body').appendChild(
- DomElement.create('div', { 'class': 'palettejs-panel' }));
- this._element = parent.appendChild(
- DomElement.create('table', { 'class': 'palettejs-pane' }));
- this._title = title;
- if (!values)
- values = {};
- for (var name in (this.components = components)) {
- var component = components[name];
- if (!(component instanceof Component)) {
- if (component.value == null)
- component.value = values[name];
- component.name = name;
- component = components[name] = new Component(component);
- }
- this._element.appendChild(component._element);
- component._palette = this;
- if (values[name] === undefined)
- values[name] = component.value;
- }
- this.values = Base.each(values, function(value, name) {
- var component = components[name];
- if (component) {
- Base.define(values, name, {
- enumerable: true,
- configurable: true,
- get: function() {
- return component._value;
- },
- set: function(val) {
- component.setValue(val);
- }
- });
- }
- });
- if (window.paper)
- paper.palettes.push(this);
- },
-
- reset: function() {
- for (var i in this.components)
- this.components[i].reset();
- },
-
- remove: function() {
- DomElement.remove(this._element);
- }
-});
-
-var Component = Base.extend(Callback, {
- _class: 'Component',
- _events: [ 'onChange', 'onClick' ],
-
- _types: {
- 'boolean': {
- type: 'checkbox',
- value: 'checked'
- },
-
- string: {
- type: 'text'
- },
-
- number: {
- type: 'number',
- number: true
- },
-
- button: {
- type: 'button'
- },
-
- text: {
- tag: 'div',
- value: 'text'
- },
-
- slider: {
- type: 'range',
- number: true
- },
-
- list: {
- tag: 'select',
-
- setOptions: function() {
- DomElement.removeChildren(this._input);
- DomElement.create(Base.each(this._options, function(option) {
- this.push('option', { value: option, text: option });
- }, []), this._input);
- }
- },
-
- color: {
- type: 'color',
-
- getValue: function(value) {
- return new Color(value);
- },
-
- setValue: function(value) {
- return new Color(value).toCSS(
- DomElement.get(this._input, 'type') === 'color');
- }
- }
- },
-
- initialize: function Component(obj) {
- this._id = Component._id = (Component._id || 0) + 1;
- this._type = obj.type in this._types
- ? obj.type
- : 'options' in obj
- ? 'list'
- : 'onClick' in obj
- ? 'button'
- : typeof obj.value;
- this._meta = this._types[this._type] || { type: this._type };
- var that = this,
- id = 'component-' + this._id;
- this._dontFire = true;
- this._input = DomElement.create(this._meta.tag || 'input', {
- id: id,
- type: this._meta.type,
- events: {
- change: function() {
- that.setValue(
- DomElement.get(this, that._meta.value || 'value'));
- },
- click: function() {
- that.fire('click');
- }
- }
- });
- this.attach('change', function(value) {
- if (!this._dontFire)
- this._palette.fire('change', this, this.name, value);
- });
- this._element = DomElement.create('tr', [
- 'td', [this._label = DomElement.create('label', { 'for': id })],
- 'td', [this._input]
- ]);
- Base.each(obj, function(value, key) {
- this[key] = value;
- }, this);
- this._defaultValue = this._value;
- this._dontFire = false;
- },
-
- getType: function() {
- return this._type;
- },
-
- getLabel: function() {
- return this.__label;
- },
-
- setLabel: function(label) {
- this.__label = label;
- DomElement.set(this._label, 'text', label + ':');
- },
-
- getOptions: function() {
- return this._options;
- },
-
- setOptions: function(options) {
- this._options = options;
- var setOptions = this._meta.setOptions;
- if (setOptions)
- setOptions.call(this);
- },
-
- getValue: function() {
- var value = this._value,
- getValue = this._meta.getValue;
- return getValue ? getValue.call(this, value) : value;
- },
-
- setValue: function(value) {
- var key = this._meta.value || 'value',
- setValue = this._meta.setValue;
- if (setValue)
- value = setValue.call(this, value);
- DomElement.set(this._input, key, value);
- value = DomElement.get(this._input, key);
- if (this._meta.number)
- value = parseFloat(value, 10);
- if (this._value !== value) {
- this._value = value;
- if (!this._dontFire)
- this.fire('change', this.getValue());
- }
- },
-
- getRange: function() {
- return [parseFloat(DomElement.get(this._input, 'min')),
- parseFloat(DomElement.get(this._input, 'max'))];
- },
-
- setRange: function(min, max) {
- var range = Array.isArray(min) ? min : [min, max];
- DomElement.set(this._input, { min: range[0], max: range[1] });
- },
-
- getMin: function() {
- return this.getRange()[0];
- },
-
- setMin: function(min) {
- this.setRange(min, this.getMax());
- },
-
- getMax: function() {
- return this.getRange()[1];
- },
-
- setMax: function(max) {
- this.setRange(this.getMin(), max);
- },
-
- getStep: function() {
- return parseFloat(DomElement.get(this._input, 'step'));
- },
-
- setStep: function(step) {
- DomElement.set(this._input, 'step', step);
- },
-
- reset: function() {
- this.setValue(this._defaultValue);
- }
-});
-
-var ToolEvent = Event.extend({
- _class: 'ToolEvent',
- _item: null,
-
- initialize: function ToolEvent(tool, type, event) {
- this.tool = tool;
- this.type = type;
- this.event = event;
- },
-
- _choosePoint: function(point, toolPoint) {
- return point ? point : toolPoint ? toolPoint.clone() : null;
- },
-
- getPoint: function() {
- return this._choosePoint(this._point, this.tool._point);
- },
-
- setPoint: function(point) {
- this._point = point;
- },
-
- getLastPoint: function() {
- return this._choosePoint(this._lastPoint, this.tool._lastPoint);
- },
-
- setLastPoint: function(lastPoint) {
- this._lastPoint = lastPoint;
- },
-
- getDownPoint: function() {
- return this._choosePoint(this._downPoint, this.tool._downPoint);
- },
-
- setDownPoint: function(downPoint) {
- this._downPoint = downPoint;
- },
-
- getMiddlePoint: function() {
- if (!this._middlePoint && this.tool._lastPoint) {
- return this.tool._point.add(this.tool._lastPoint).divide(2);
- }
- return this._middlePoint;
- },
-
- setMiddlePoint: function(middlePoint) {
- this._middlePoint = middlePoint;
- },
-
- getDelta: function() {
- return !this._delta && this.tool._lastPoint
- ? this.tool._point.subtract(this.tool._lastPoint)
- : this._delta;
- },
-
- setDelta: function(delta) {
- this._delta = delta;
- },
-
- getCount: function() {
- return /^mouse(down|up)$/.test(this.type)
- ? this.tool._downCount
- : this.tool._count;
- },
-
- setCount: function(count) {
- this.tool[/^mouse(down|up)$/.test(this.type) ? 'downCount' : 'count']
- = count;
- },
-
- getItem: function() {
- if (!this._item) {
- var result = this.tool._scope.project.hitTest(this.getPoint());
- if (result) {
- var item = result.item,
- parent = item._parent;
- while (/^(group|compound-path)$/.test(parent._type)) {
- item = parent;
- parent = parent._parent;
- }
- this._item = item;
- }
- }
- return this._item;
- },
- setItem: function(item) {
- this._item = item;
- },
-
- toString: function() {
- return '{ type: ' + this.type
- + ', point: ' + this.getPoint()
- + ', count: ' + this.getCount()
- + ', modifiers: ' + this.getModifiers()
- + ' }';
- }
-});
-
-var Tool = PaperScopeItem.extend({
- _class: 'Tool',
- _list: 'tools',
- _reference: '_tool',
- _events: [ 'onActivate', 'onDeactivate', 'onEditOptions',
- 'onMouseDown', 'onMouseUp', 'onMouseDrag', 'onMouseMove',
- 'onKeyDown', 'onKeyUp' ],
-
- initialize: function Tool(props) {
- PaperScopeItem.call(this);
- this._firstMove = true;
- this._count = 0;
- this._downCount = 0;
- this._set(props);
- },
-
- getMinDistance: function() {
- return this._minDistance;
- },
-
- setMinDistance: function(minDistance) {
- this._minDistance = minDistance;
- if (this._minDistance != null && this._maxDistance != null
- && this._minDistance > this._maxDistance) {
- this._maxDistance = this._minDistance;
- }
- },
-
- getMaxDistance: function() {
- return this._maxDistance;
- },
-
- setMaxDistance: function(maxDistance) {
- this._maxDistance = maxDistance;
- if (this._minDistance != null && this._maxDistance != null
- && this._maxDistance < this._minDistance) {
- this._minDistance = maxDistance;
- }
- },
-
- getFixedDistance: function() {
- return this._minDistance == this._maxDistance
- ? this._minDistance : null;
- },
-
- setFixedDistance: function(distance) {
- this._minDistance = distance;
- this._maxDistance = distance;
- },
-
- _updateEvent: function(type, point, minDistance, maxDistance, start,
- needsChange, matchMaxDistance) {
- if (!start) {
- if (minDistance != null || maxDistance != null) {
- var minDist = minDistance != null ? minDistance : 0,
- vector = point.subtract(this._point),
- distance = vector.getLength();
- if (distance < minDist)
- return false;
- var maxDist = maxDistance != null ? maxDistance : 0;
- if (maxDist != 0) {
- if (distance > maxDist) {
- point = this._point.add(vector.normalize(maxDist));
- } else if (matchMaxDistance) {
- return false;
- }
- }
- }
- if (needsChange && point.equals(this._point))
- return false;
- }
- this._lastPoint = start && type == 'mousemove' ? point : this._point;
- this._point = point;
- switch (type) {
- case 'mousedown':
- this._lastPoint = this._downPoint;
- this._downPoint = this._point;
- this._downCount++;
- break;
- case 'mouseup':
- this._lastPoint = this._downPoint;
- break;
- }
- this._count = start ? 0 : this._count + 1;
- return true;
- },
-
- _fireEvent: function(type, event) {
- var sets = paper.project._removeSets;
- if (sets) {
- if (type === 'mouseup')
- sets.mousedrag = null;
- var set = sets[type];
- if (set) {
- for (var id in set) {
- var item = set[id];
- for (var key in sets) {
- var other = sets[key];
- if (other && other != set)
- delete other[item._id];
- }
- item.remove();
- }
- sets[type] = null;
- }
- }
- return this.responds(type)
- && this.fire(type, new ToolEvent(this, type, event));
- },
-
- _onHandleEvent: function(type, point, event) {
- paper = this._scope;
- var called = false;
- switch (type) {
- case 'mousedown':
- this._updateEvent(type, point, null, null, true, false, false);
- called = this._fireEvent(type, event);
- break;
- case 'mousedrag':
- var needsChange = false,
- matchMaxDistance = false;
- while (this._updateEvent(type, point, this.minDistance,
- this.maxDistance, false, needsChange, matchMaxDistance)) {
- called = this._fireEvent(type, event) || called;
- needsChange = true;
- matchMaxDistance = true;
- }
- break;
- case 'mouseup':
- if (!point.equals(this._point)
- && this._updateEvent('mousedrag', point, this.minDistance,
- this.maxDistance, false, false, false)) {
- called = this._fireEvent('mousedrag', event);
- }
- this._updateEvent(type, point, null, this.maxDistance, false,
- false, false);
- called = this._fireEvent(type, event) || called;
- this._updateEvent(type, point, null, null, true, false, false);
- this._firstMove = true;
- break;
- case 'mousemove':
- while (this._updateEvent(type, point, this.minDistance,
- this.maxDistance, this._firstMove, true, false)) {
- called = this._fireEvent(type, event) || called;
- this._firstMove = false;
- }
- break;
- }
- return called;
- }
-
-});
-
-var Http = {
- request: function(method, url, callback) {
- var xhr = new (window.ActiveXObject || XMLHttpRequest)(
- 'Microsoft.XMLHTTP');
- xhr.open(method.toUpperCase(), url, true);
- if ('overrideMimeType' in xhr)
- xhr.overrideMimeType('text/plain');
- xhr.onreadystatechange = function() {
- if (xhr.readyState === 4) {
- var status = xhr.status;
- if (status === 0 || status === 200) {
- callback.call(xhr, xhr.responseText);
- } else {
- throw new Error('Could not load ' + url + ' (Error '
- + status + ')');
- }
- }
- };
- return xhr.send(null);
- }
-};
-
-var CanvasProvider = {
- canvases: [],
-
- getCanvas: function(width, height, ratio) {
- var canvas,
- init = true;
- if (typeof width === 'object') {
- ratio = height;
- height = width.height;
- width = width.width;
- }
- if (!ratio) {
- ratio = 1;
- } else if (ratio !== 1) {
- width *= ratio;
- height *= ratio;
- }
- if (this.canvases.length) {
- canvas = this.canvases.pop();
- } else {
- canvas = document.createElement('canvas');
- }
- var ctx = canvas.getContext('2d');
- if (canvas.width === width && canvas.height === height) {
- if (init)
- ctx.clearRect(0, 0, width + 1, height + 1);
- } else {
- canvas.width = width;
- canvas.height = height;
- }
- ctx.save();
- if (ratio !== 1)
- ctx.scale(ratio, ratio);
- return canvas;
- },
-
- getContext: function(width, height) {
- return this.getCanvas(width, height).getContext('2d');
- },
-
- release: function(obj) {
- var canvas = obj.canvas ? obj.canvas : obj;
- canvas.getContext('2d').restore();
- this.canvases.push(canvas);
- }
-};
-
-var BlendMode = new function() {
- var min = Math.min,
- max = Math.max,
- abs = Math.abs,
- sr, sg, sb, sa,
- br, bg, bb, ba,
- dr, dg, db;
-
- function getLum(r, g, b) {
- return 0.2989 * r + 0.587 * g + 0.114 * b;
- }
-
- function setLum(r, g, b, l) {
- var d = l - getLum(r, g, b);
- dr = r + d;
- dg = g + d;
- db = b + d;
- var l = getLum(dr, dg, db),
- mn = min(dr, dg, db),
- mx = max(dr, dg, db);
- if (mn < 0) {
- var lmn = l - mn;
- dr = l + (dr - l) * l / lmn;
- dg = l + (dg - l) * l / lmn;
- db = l + (db - l) * l / lmn;
- }
- if (mx > 255) {
- var ln = 255 - l,
- mxl = mx - l;
- dr = l + (dr - l) * ln / mxl;
- dg = l + (dg - l) * ln / mxl;
- db = l + (db - l) * ln / mxl;
- }
- }
-
- function getSat(r, g, b) {
- return max(r, g, b) - min(r, g, b);
- }
-
- function setSat(r, g, b, s) {
- var col = [r, g, b],
- mx = max(r, g, b),
- mn = min(r, g, b),
- md;
- mn = mn === r ? 0 : mn === g ? 1 : 2;
- mx = mx === r ? 0 : mx === g ? 1 : 2;
- md = min(mn, mx) === 0 ? max(mn, mx) === 1 ? 2 : 1 : 0;
- if (col[mx] > col[mn]) {
- col[md] = (col[md] - col[mn]) * s / (col[mx] - col[mn]);
- col[mx] = s;
- } else {
- col[md] = col[mx] = 0;
- }
- col[mn] = 0;
- dr = col[0];
- dg = col[1];
- db = col[2];
- }
-
- var modes = {
- multiply: function() {
- dr = br * sr / 255;
- dg = bg * sg / 255;
- db = bb * sb / 255;
- },
-
- screen: function() {
- dr = br + sr - (br * sr / 255);
- dg = bg + sg - (bg * sg / 255);
- db = bb + sb - (bb * sb / 255);
- },
-
- overlay: function() {
- dr = br < 128 ? 2 * br * sr / 255 : 255 - 2 * (255 - br) * (255 - sr) / 255;
- dg = bg < 128 ? 2 * bg * sg / 255 : 255 - 2 * (255 - bg) * (255 - sg) / 255;
- db = bb < 128 ? 2 * bb * sb / 255 : 255 - 2 * (255 - bb) * (255 - sb) / 255;
- },
-
- 'soft-light': function() {
- var t = sr * br / 255;
- dr = t + br * (255 - (255 - br) * (255 - sr) / 255 - t) / 255;
- t = sg * bg / 255;
- dg = t + bg * (255 - (255 - bg) * (255 - sg) / 255 - t) / 255;
- t = sb * bb / 255;
- db = t + bb * (255 - (255 - bb) * (255 - sb) / 255 - t) / 255;
- },
-
- 'hard-light': function() {
- dr = sr < 128 ? 2 * sr * br / 255 : 255 - 2 * (255 - sr) * (255 - br) / 255;
- dg = sg < 128 ? 2 * sg * bg / 255 : 255 - 2 * (255 - sg) * (255 - bg) / 255;
- db = sb < 128 ? 2 * sb * bb / 255 : 255 - 2 * (255 - sb) * (255 - bb) / 255;
- },
-
- 'color-dodge': function() {
- dr = br === 0 ? 0 : sr === 255 ? 255 : min(255, 255 * br / (255 - sr));
- dg = bg === 0 ? 0 : sg === 255 ? 255 : min(255, 255 * bg / (255 - sg));
- db = bb === 0 ? 0 : sb === 255 ? 255 : min(255, 255 * bb / (255 - sb));
- },
-
- 'color-burn': function() {
- dr = br === 255 ? 255 : sr === 0 ? 0 : max(0, 255 - (255 - br) * 255 / sr);
- dg = bg === 255 ? 255 : sg === 0 ? 0 : max(0, 255 - (255 - bg) * 255 / sg);
- db = bb === 255 ? 255 : sb === 0 ? 0 : max(0, 255 - (255 - bb) * 255 / sb);
- },
-
- darken: function() {
- dr = br < sr ? br : sr;
- dg = bg < sg ? bg : sg;
- db = bb < sb ? bb : sb;
- },
-
- lighten: function() {
- dr = br > sr ? br : sr;
- dg = bg > sg ? bg : sg;
- db = bb > sb ? bb : sb;
- },
-
- difference: function() {
- dr = br - sr;
- if (dr < 0)
- dr = -dr;
- dg = bg - sg;
- if (dg < 0)
- dg = -dg;
- db = bb - sb;
- if (db < 0)
- db = -db;
- },
-
- exclusion: function() {
- dr = br + sr * (255 - br - br) / 255;
- dg = bg + sg * (255 - bg - bg) / 255;
- db = bb + sb * (255 - bb - bb) / 255;
- },
-
- hue: function() {
- setSat(sr, sg, sb, getSat(br, bg, bb));
- setLum(dr, dg, db, getLum(br, bg, bb));
- },
-
- saturation: function() {
- setSat(br, bg, bb, getSat(sr, sg, sb));
- setLum(dr, dg, db, getLum(br, bg, bb));
- },
-
- luminosity: function() {
- setLum(br, bg, bb, getLum(sr, sg, sb));
- },
-
- color: function() {
- setLum(sr, sg, sb, getLum(br, bg, bb));
- },
-
- add: function() {
- dr = min(br + sr, 255);
- dg = min(bg + sg, 255);
- db = min(bb + sb, 255);
- },
-
- subtract: function() {
- dr = max(br - sr, 0);
- dg = max(bg - sg, 0);
- db = max(bb - sb, 0);
- },
-
- average: function() {
- dr = (br + sr) / 2;
- dg = (bg + sg) / 2;
- db = (bb + sb) / 2;
- },
-
- negation: function() {
- dr = 255 - abs(255 - sr - br);
- dg = 255 - abs(255 - sg - bg);
- db = 255 - abs(255 - sb - bb);
- }
- };
-
- var nativeModes = this.nativeModes = Base.each([
- 'source-over', 'source-in', 'source-out', 'source-atop',
- 'destination-over', 'destination-in', 'destination-out',
- 'destination-atop', 'lighter', 'darker', 'copy', 'xor'
- ], function(mode) {
- this[mode] = true;
- }, {});
-
- var ctx = CanvasProvider.getContext(1, 1);
- Base.each(modes, function(func, mode) {
- ctx.save();
- var darken = mode === 'darken',
- ok = false;
- ctx.fillStyle = darken ? '#300' : '#a00';
- ctx.fillRect(0, 0, 1, 1);
- ctx.globalCompositeOperation = mode;
- if (ctx.globalCompositeOperation === mode) {
- ctx.fillStyle = darken ? '#a00' : '#300';
- ctx.fillRect(0, 0, 1, 1);
- ok = ctx.getImageData(0, 0, 1, 1).data[0] !== (darken ? 170 : 51);
- }
- nativeModes[mode] = ok;
- ctx.restore();
- });
- CanvasProvider.release(ctx);
-
- this.process = function(mode, srcContext, dstContext, alpha, offset) {
- var srcCanvas = srcContext.canvas,
- normal = mode === 'normal';
- if (normal || nativeModes[mode]) {
- dstContext.save();
- dstContext.setTransform(1, 0, 0, 1, 0, 0);
- dstContext.globalAlpha = alpha;
- if (!normal)
- dstContext.globalCompositeOperation = mode;
- dstContext.drawImage(srcCanvas, offset.x, offset.y);
- dstContext.restore();
- } else {
- var process = modes[mode];
- if (!process)
- return;
- var dstData = dstContext.getImageData(offset.x, offset.y,
- srcCanvas.width, srcCanvas.height),
- dst = dstData.data,
- src = srcContext.getImageData(0, 0,
- srcCanvas.width, srcCanvas.height).data;
- for (var i = 0, l = dst.length; i < l; i += 4) {
- sr = src[i];
- br = dst[i];
- sg = src[i + 1];
- bg = dst[i + 1];
- sb = src[i + 2];
- bb = dst[i + 2];
- sa = src[i + 3];
- ba = dst[i + 3];
- process();
- var a1 = sa * alpha / 255,
- a2 = 1 - a1;
- dst[i] = a1 * dr + a2 * br;
- dst[i + 1] = a1 * dg + a2 * bg;
- dst[i + 2] = a1 * db + a2 * bb;
- dst[i + 3] = sa * alpha + a2 * ba;
- }
- dstContext.putImageData(dstData, offset.x, offset.y);
- }
- };
-};
-
-var SVGStyles = Base.each({
- fillColor: ['fill', 'color'],
- strokeColor: ['stroke', 'color'],
- strokeWidth: ['stroke-width', 'number'],
- strokeCap: ['stroke-linecap', 'string'],
- strokeJoin: ['stroke-linejoin', 'string'],
- miterLimit: ['stroke-miterlimit', 'number'],
- dashArray: ['stroke-dasharray', 'array'],
- dashOffset: ['stroke-dashoffset', 'number'],
- font: ['font-family', 'string'],
- fontSize: ['font-size', 'number'],
- justification: ['text-anchor', 'lookup', {
- left: 'start',
- center: 'middle',
- right: 'end'
- }],
- opacity: ['opacity', 'number'],
- blendMode: ['mix-blend-mode', 'string']
-}, function(entry, key) {
- var part = Base.capitalize(key),
- lookup = entry[2];
- this[key] = {
- type: entry[1],
- property: key,
- attribute: entry[0],
- toSVG: lookup,
- fromSVG: lookup && Base.each(lookup, function(value, name) {
- this[value] = name;
- }, {}),
- get: 'get' + part,
- set: 'set' + part
- };
-}, {});
-
-var SVGNamespaces = {
- href: 'http://www.w3.org/1999/xlink',
- xlink: 'http://www.w3.org/2000/xmlns'
-};
-
-new function() {
- var formatter;
-
- function setAttributes(node, attrs) {
- for (var key in attrs) {
- var val = attrs[key],
- namespace = SVGNamespaces[key];
- if (typeof val === 'number')
- val = formatter.number(val);
- if (namespace) {
- node.setAttributeNS(namespace, key, val);
- } else {
- node.setAttribute(key, val);
- }
- }
- return node;
- }
-
- function createElement(tag, attrs) {
- return setAttributes(
- document.createElementNS('http://www.w3.org/2000/svg', tag), attrs);
- }
-
- function getTransform(item, coordinates, center) {
- var matrix = item._matrix,
- trans = matrix.getTranslation(),
- attrs = {};
- if (coordinates) {
- matrix = matrix.shiftless();
- var point = matrix._inverseTransform(trans);
- attrs[center ? 'cx' : 'x'] = point.x;
- attrs[center ? 'cy' : 'y'] = point.y;
- trans = null;
- }
- if (matrix.isIdentity())
- return attrs;
- var decomposed = matrix.decompose();
- if (decomposed && !decomposed.shearing) {
- var parts = [],
- angle = decomposed.rotation,
- scale = decomposed.scaling;
- if (trans && !trans.isZero())
- parts.push('translate(' + formatter.point(trans) + ')');
- if (!Numerical.isZero(scale.x - 1) || !Numerical.isZero(scale.y - 1))
- parts.push('scale(' + formatter.point(scale) +')');
- if (angle)
- parts.push('rotate(' + formatter.number(angle) + ')');
- attrs.transform = parts.join(' ');
- } else {
- attrs.transform = 'matrix(' + matrix.getValues().join(',') + ')';
- }
- return attrs;
- }
-
- function exportGroup(item, options) {
- var attrs = getTransform(item),
- children = item._children;
- var node = createElement('g', attrs);
- for (var i = 0, l = children.length; i < l; i++) {
- var child = children[i];
- var childNode = exportSVG(child, options);
- if (childNode) {
- if (child.isClipMask()) {
- var clip = createElement('clipPath');
- clip.appendChild(childNode);
- setDefinition(child, clip, 'clip');
- setAttributes(node, {
- 'clip-path': 'url(#' + clip.id + ')'
- });
- } else {
- node.appendChild(childNode);
- }
- }
- }
- return node;
- }
-
- function exportRaster(item) {
- var attrs = getTransform(item, true),
- size = item.getSize();
- attrs.x -= size.width / 2;
- attrs.y -= size.height / 2;
- attrs.width = size.width;
- attrs.height = size.height;
- attrs.href = item.toDataURL();
- return createElement('image', attrs);
- }
-
- function exportPath(item, options) {
- if (options.matchShapes) {
- var shape = item.toShape(false);
- if (shape)
- return exportShape(shape, options);
- }
- var segments = item._segments,
- type,
- attrs;
- if (segments.length === 0)
- return null;
- if (item.isPolygon()) {
- if (segments.length >= 3) {
- type = item._closed ? 'polygon' : 'polyline';
- var parts = [];
- for(i = 0, l = segments.length; i < l; i++)
- parts.push(formatter.point(segments[i]._point));
- attrs = {
- points: parts.join(' ')
- };
- } else {
- type = 'line';
- var first = segments[0]._point,
- last = segments[segments.length - 1]._point;
- attrs = {
- x1: first.x,
- y1: first.y,
- x2: last.x,
- y2: last.y
- };
- }
- } else {
- type = 'path';
- var data = item.getPathData();
- attrs = data && { d: data };
- }
- return createElement(type, attrs);
- }
-
- function exportShape(item) {
- var shape = item._shape,
- radius = item._radius,
- attrs = getTransform(item, true, shape !== 'rectangle');
- if (shape === 'rectangle') {
- shape = 'rect';
- var size = item._size,
- width = size.width,
- height = size.height;
- attrs.x -= width / 2;
- attrs.y -= height / 2;
- attrs.width = width;
- attrs.height = height;
- if (radius.isZero())
- radius = null;
- }
- if (radius) {
- if (shape === 'circle') {
- attrs.r = radius;
- } else {
- attrs.rx = radius.width;
- attrs.ry = radius.height;
- }
- }
- return createElement(shape, attrs);
- }
-
- function exportCompoundPath(item) {
- var attrs = getTransform(item, true);
- var data = item.getPathData();
- if (data)
- attrs.d = data;
- return createElement('path', attrs);
- }
-
- function exportPlacedSymbol(item, options) {
- var attrs = getTransform(item, true),
- symbol = item.getSymbol(),
- symbolNode = getDefinition(symbol, 'symbol'),
- definition = symbol.getDefinition(),
- bounds = definition.getBounds();
- if (!symbolNode) {
- symbolNode = createElement('symbol', {
- viewBox: formatter.rectangle(bounds)
- });
- symbolNode.appendChild(exportSVG(definition, options));
- setDefinition(symbol, symbolNode, 'symbol');
- }
- attrs.href = '#' + symbolNode.id;
- attrs.x += bounds.x;
- attrs.y += bounds.y;
- attrs.width = formatter.number(bounds.width);
- attrs.height = formatter.number(bounds.height);
- return createElement('use', attrs);
- }
-
- function exportGradient(color) {
- var gradientNode = getDefinition(color, 'color');
- if (!gradientNode) {
- var gradient = color.getGradient(),
- radial = gradient._radial,
- origin = color.getOrigin().transform(),
- destination = color.getDestination().transform(),
- attrs;
- if (radial) {
- attrs = {
- cx: origin.x,
- cy: origin.y,
- r: origin.getDistance(destination)
- };
- var highlight = color.getHighlight();
- if (highlight) {
- highlight = highlight.transform();
- attrs.fx = highlight.x;
- attrs.fy = highlight.y;
- }
- } else {
- attrs = {
- x1: origin.x,
- y1: origin.y,
- x2: destination.x,
- y2: destination.y
- };
- }
- attrs.gradientUnits = 'userSpaceOnUse';
- gradientNode = createElement(
- (radial ? 'radial' : 'linear') + 'Gradient', attrs);
- var stops = gradient._stops;
- for (var i = 0, l = stops.length; i < l; i++) {
- var stop = stops[i],
- stopColor = stop._color,
- alpha = stopColor.getAlpha();
- attrs = {
- offset: stop._rampPoint,
- 'stop-color': stopColor.toCSS(true)
- };
- if (alpha < 1)
- attrs['stop-opacity'] = alpha;
- gradientNode.appendChild(createElement('stop', attrs));
- }
- setDefinition(color, gradientNode, 'color');
- }
- return 'url(#' + gradientNode.id + ')';
- }
-
- function exportText(item) {
- var node = createElement('text', getTransform(item, true));
- node.textContent = item._content;
- return node;
- }
-
- var exporters = {
- group: exportGroup,
- layer: exportGroup,
- raster: exportRaster,
- path: exportPath,
- shape: exportShape,
- 'compound-path': exportCompoundPath,
- 'placed-symbol': exportPlacedSymbol,
- 'point-text': exportText
- };
-
- function applyStyle(item, node) {
- var attrs = {},
- parent = item.getParent();
-
- if (item._name != null)
- attrs.id = item._name;
-
- Base.each(SVGStyles, function(entry) {
- var get = entry.get,
- type = entry.type,
- value = item[get]();
- if (!parent || !Base.equals(parent[get](), value)) {
- if (type === 'color' && value != null) {
- var alpha = value.getAlpha();
- if (alpha < 1)
- attrs[entry.attribute + '-opacity'] = alpha;
- }
- attrs[entry.attribute] = value == null
- ? 'none'
- : type === 'number'
- ? formatter.number(value)
- : type === 'color'
- ? value.gradient
- ? exportGradient(value, item)
- : value.toCSS(true)
- : type === 'array'
- ? value.join(',')
- : type === 'lookup'
- ? entry.toSVG[value]
- : value;
- }
- });
-
- if (attrs.opacity === 1)
- delete attrs.opacity;
-
- if (item._visibility != null && !item._visibility)
- attrs.visibility = 'hidden';
-
- return setAttributes(node, attrs);
- }
-
- var definitions;
- function getDefinition(item, type) {
- if (!definitions)
- definitions = { ids: {}, svgs: {} };
- return item && definitions.svgs[type + '-' + item._id];
- }
-
- function setDefinition(item, node, type) {
- if (!definitions)
- getDefinition();
- var id = definitions.ids[type] = (definitions.ids[type] || 0) + 1;
- node.id = type + '-' + id;
- definitions.svgs[type + '-' + item._id] = node;
- }
-
- function exportDefinitions(node, options) {
- var svg = node,
- defs = null;
- if (definitions) {
- svg = node.nodeName.toLowerCase() === 'svg' && node;
- for (var i in definitions.svgs) {
- if (!defs) {
- if (!svg) {
- svg = createElement('svg');
- svg.appendChild(node);
- }
- defs = svg.insertBefore(createElement('defs'),
- svg.firstChild);
- }
- defs.appendChild(definitions.svgs[i]);
- }
- definitions = null;
- }
- return options.asString
- ? new XMLSerializer().serializeToString(svg)
- : svg;
- }
-
- function exportSVG(item, options) {
- var exporter = exporters[item._type],
- node = exporter && exporter(item, options);
- if (node && item._data)
- node.setAttribute('data-paper-data', JSON.stringify(item._data));
- return node && applyStyle(item, node);
- }
-
- function setOptions(options) {
- if (!options)
- options = {};
- formatter = new Formatter(options.precision);
- return options;
- }
-
- Item.inject({
- exportSVG: function(options) {
- options = setOptions(options);
- return exportDefinitions(exportSVG(this, options), options);
- }
- });
-
- Project.inject({
- exportSVG: function(options) {
- options = setOptions(options);
- var layers = this.layers,
- size = this.view.getSize(),
- node = createElement('svg', {
- x: 0,
- y: 0,
- width: size.width,
- height: size.height,
- version: '1.1',
- xmlns: 'http://www.w3.org/2000/svg',
- 'xmlns:xlink': 'http://www.w3.org/1999/xlink'
- });
- for (var i = 0, l = layers.length; i < l; i++)
- node.appendChild(exportSVG(layers[i], options));
- return exportDefinitions(node, options);
- }
- });
-};
-
-new function() {
-
- function getValue(node, name, isString, allowNull) {
- var namespace = SVGNamespaces[name],
- value = namespace
- ? node.getAttributeNS(namespace, name)
- : node.getAttribute(name);
- if (value === 'null')
- value = null;
- return value == null
- ? allowNull
- ? null
- : isString
- ? ''
- : 0
- : isString
- ? value
- : parseFloat(value);
- }
-
- function getPoint(node, x, y, allowNull) {
- x = getValue(node, x, false, allowNull);
- y = getValue(node, y, false, allowNull);
- return allowNull && (x == null || y == null) ? null
- : new Point(x, y);
- }
-
- function getSize(node, w, h, allowNull) {
- w = getValue(node, w, false, allowNull);
- h = getValue(node, h, false, allowNull);
- return allowNull && (w == null || h == null) ? null
- : new Size(w, h);
- }
-
- function convertValue(value, type, lookup) {
- return value === 'none'
- ? null
- : type === 'number'
- ? parseFloat(value)
- : type === 'array'
- ? value ? value.split(/[\s,]+/g).map(parseFloat) : []
- : type === 'color'
- ? getDefinition(value) || value
- : type === 'lookup'
- ? lookup[value]
- : value;
- }
-
- function importGroup(node, type, isRoot, options) {
- var nodes = node.childNodes,
- isClip = type === 'clippath',
- item = new Group(),
- project = item._project,
- currentStyle = project._currentStyle,
- children = [];
- if (!isClip) {
- item._transformContent = false;
- item = applyAttributes(item, node, isRoot);
- project._currentStyle = item._style.clone();
- }
- for (var i = 0, l = nodes.length; i < l; i++) {
- var childNode = nodes[i],
- child;
- if (childNode.nodeType === 1
- && (child = importSVG(childNode, false, options))
- && !(child instanceof Symbol))
- children.push(child);
- }
- item.addChildren(children);
- if (isClip)
- item = applyAttributes(item.reduce(), node, isRoot);
- project._currentStyle = currentStyle;
- if (isClip || type === 'defs') {
- item.remove();
- item = null;
- }
- return item;
- }
-
- function importPoly(node, type) {
- var path = new Path(),
- points = node.points;
- path.moveTo(points.getItem(0));
- for (var i = 1, l = points.numberOfItems; i < l; i++)
- path.lineTo(points.getItem(i));
- if (type === 'polygon')
- path.closePath();
- return path;
- }
-
- function importPath(node) {
- var data = node.getAttribute('d'),
- path = data.match(/m/gi).length > 1
- ? new CompoundPath()
- : new Path();
- path.setPathData(data);
- return path;
- }
-
- function importGradient(node, type) {
- var nodes = node.childNodes,
- stops = [];
- for (var i = 0, l = nodes.length; i < l; i++) {
- var child = nodes[i];
- if (child.nodeType === 1)
- stops.push(applyAttributes(new GradientStop(), child));
- }
- var isRadial = type === 'radialgradient',
- gradient = new Gradient(stops, isRadial),
- origin, destination, highlight;
- if (isRadial) {
- origin = getPoint(node, 'cx', 'cy');
- destination = origin.add(getValue(node, 'r'), 0);
- highlight = getPoint(node, 'fx', 'fy', true);
- } else {
- origin = getPoint(node, 'x1', 'y1');
- destination = getPoint(node, 'x2', 'y2');
- }
- applyAttributes(
- new Color(gradient, origin, destination, highlight), node);
- return null;
- }
-
- var importers = {
- '#document': function (node, type, isRoot, options) {
- var nodes = node.childNodes;
- for (var i = 0, l = nodes.length; i < l; i++) {
- var child = nodes[i];
- if (child.nodeType === 1) {
- var next = child.nextSibling;
- document.body.appendChild(child);
- var item = importSVG(child, isRoot, options);
- if (next) {
- node.insertBefore(child, next);
- } else {
- node.appendChild(child);
- }
- return item;
- }
- }
- },
- g: importGroup,
- svg: importGroup,
- clippath: importGroup,
- polygon: importPoly,
- polyline: importPoly,
- path: importPath,
- lineargradient: importGradient,
- radialgradient: importGradient,
-
- image: function (node) {
- var raster = new Raster(getValue(node, 'href', true));
- raster.attach('load', function() {
- var size = getSize(node, 'width', 'height');
- this.setSize(size);
- var center = this._matrix._transformPoint(
- getPoint(node, 'x', 'y').add(size.divide(2)));
- this.translate(center);
- });
- return raster;
- },
-
- symbol: function(node, type, isRoot, options) {
- return new Symbol(importGroup(node, type, isRoot, options), true);
- },
-
- defs: importGroup,
-
- use: function(node) {
- var id = (getValue(node, 'href', true) || '').substring(1),
- definition = definitions[id],
- point = getPoint(node, 'x', 'y');
- return definition
- ? definition instanceof Symbol
- ? definition.place(point)
- : definition.clone().translate(point)
- : null;
- },
-
- circle: function(node) {
- return new Shape.Circle(getPoint(node, 'cx', 'cy'),
- getValue(node, 'r'));
- },
-
- ellipse: function(node) {
- return new Shape.Ellipse({
- center: getPoint(node, 'cx', 'cy'),
- radius: getSize(node, 'rx', 'ry')
- });
- },
-
- rect: function(node) {
- var point = getPoint(node, 'x', 'y'),
- size = getSize(node, 'width', 'height'),
- radius = getSize(node, 'rx', 'ry');
- return new Shape.Rectangle(new Rectangle(point, size), radius);
- },
-
- line: function(node) {
- return new Path.Line(getPoint(node, 'x1', 'y1'),
- getPoint(node, 'x2', 'y2'));
- },
-
- text: function(node) {
- var text = new PointText(getPoint(node, 'x', 'y')
- .add(getPoint(node, 'dx', 'dy')));
- text.setContent(node.textContent.trim() || '');
- return text;
- }
- };
-
- function applyTransform(item, value, name, node) {
- var transforms = (node.getAttribute(name) || '').split(/\)\s*/g),
- matrix = new Matrix();
- for (var i = 0, l = transforms.length; i < l; i++) {
- var transform = transforms[i];
- if (!transform)
- break;
- var parts = transform.split('('),
- command = parts[0],
- v = parts[1].split(/[\s,]+/g);
- for (var j = 0, m = v.length; j < m; j++)
- v[j] = parseFloat(v[j]);
- switch (command) {
- case 'matrix':
- matrix.concatenate(
- new Matrix(v[0], v[1], v[2], v[3], v[4], v[5]));
- break;
- case 'rotate':
- matrix.rotate(v[0], v[1], v[2]);
- break;
- case 'translate':
- matrix.translate(v[0], v[1]);
- break;
- case 'scale':
- matrix.scale(v);
- break;
- case 'skewX':
- case 'skewY':
- var value = Math.tan(v[0] * Math.PI / 180),
- isX = command == 'skewX';
- matrix.shear(isX ? value : 0, isX ? 0 : value);
- break;
- }
- }
- item.transform(matrix);
- }
-
- function applyOpacity(item, value, name) {
- var color = item[name === 'fill-opacity' ? 'getFillColor'
- : 'getStrokeColor']();
- if (color)
- color.setAlpha(parseFloat(value));
- }
-
- var attributes = Base.each(SVGStyles, function(entry) {
- this[entry.attribute] = function(item, value) {
- item[entry.set](convertValue(value, entry.type, entry.fromSVG));
- if (entry.type === 'color' && item instanceof Shape) {
- var color = item[entry.get]();
- if (color)
- color.transform(new Matrix().translate(
- item.getPosition(true).negate()));
- }
- };
- }, {
- id: function(item, value) {
- definitions[value] = item;
- if (item.setName)
- item.setName(value);
- },
-
- 'clip-path': function(item, value) {
- var clip = getDefinition(value);
- if (clip) {
- clip = clip.clone();
- clip.setClipMask(true);
- if (item instanceof Group) {
- item.insertChild(0, clip);
- } else {
- return new Group(clip, item);
- }
- }
- },
-
- gradientTransform: applyTransform,
- transform: applyTransform,
-
- 'fill-opacity': applyOpacity,
- 'stroke-opacity': applyOpacity,
-
- visibility: function(item, value) {
- item.setVisible(value === 'visible');
- },
-
- 'stop-color': function(item, value) {
- if (item.setColor)
- item.setColor(value);
- },
-
- 'stop-opacity': function(item, value) {
- if (item._color)
- item._color.setAlpha(parseFloat(value));
- },
-
- offset: function(item, value) {
- var percentage = value.match(/(.*)%$/);
- item.setRampPoint(percentage
- ? percentage[1] / 100
- : parseFloat(value));
- },
-
- viewBox: function(item, value, name, node, styles) {
- var rect = new Rectangle(convertValue(value, 'array')),
- size = getSize(node, 'width', 'height', true);
- if (item instanceof Group) {
- var scale = size ? rect.getSize().divide(size) : 1,
- matrix = new Matrix().translate(rect.getPoint()).scale(scale);
- item.transform(matrix.inverted());
- } else if (item instanceof Symbol) {
- if (size)
- rect.setSize(size);
- var clip = getAttribute(node, 'overflow', styles) != 'visible',
- group = item._definition;
- if (clip && !rect.contains(group.getBounds())) {
- clip = new Shape.Rectangle(rect).transform(group._matrix);
- clip.setClipMask(true);
- group.addChild(clip);
- }
- }
- }
- });
-
- function getAttribute(node, name, styles) {
- var attr = node.attributes[name],
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-
- var binaryOperators = {
- '+': '_add',
- '-': '_subtract',
- '*': '_multiply',
- '/': '_divide',
- '%': '_modulo',
- '==': 'equals',
- '!=': 'equals'
- };
-
- var unaryOperators = {
- '-': '_negate',
- '+': null
- };
-
- var fields = Base.each(
- ['add', 'subtract', 'multiply', 'divide', 'modulo', 'negate'],
- function(name) {
- this['_' + name] = '#' + name;
- },
- {}
- );
- paper.Point.inject(fields);
- paper.Size.inject(fields);
- paper.Color.inject(fields);
-
- function _$_(left, operator, right) {
- var handler = binaryOperators[operator];
- if (left && left[handler]) {
- var res = left[handler](right);
- return operator === '!=' ? !res : res;
- }
- switch (operator) {
- case '+': return left + right;
- case '-': return left - right;
- case '*': return left * right;
- case '/': return left / right;
- case '%': return left % right;
- case '==': return left == right;
- case '!=': return left != right;
- }
- }
-
- function $_(operator, value) {
- var handler = unaryOperators[operator];
- if (handler && value && value[handler])
- return value[handler]();
- switch (operator) {
- case '+': return +value;
- case '-': return -value;
- }
- }
-
- function compile(code) {
-
- var insertions = [];
-
- function getOffset(offset) {
- for (var i = 0, l = insertions.length; i < l; i++) {
- var insertion = insertions[i];
- if (insertion[0] >= offset)
- break;
- offset += insertion[1];
- }
- return offset;
- }
-
- function getCode(node) {
- return code.substring(getOffset(node.range[0]),
- getOffset(node.range[1]));
- }
-
- function replaceCode(node, str) {
- var start = getOffset(node.range[0]),
- end = getOffset(node.range[1]);
- var insert = 0;
- for (var i = insertions.length - 1; i >= 0; i--) {
- if (start > insertions[i][0]) {
- insert = i + 1;
- break;
- }
- }
- insertions.splice(insert, 0, [start, str.length - end + start]);
- code = code.substring(0, start) + str + code.substring(end);
- }
-
- function walkAST(node, parent) {
- if (!node)
- return;
- for (var key in node) {
- if (key === 'range')
- continue;
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+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
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