metadataplayer: comparison src/js/libs/paper.js

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src/js/libs/paper.js

changeset 1057	3f20f286d43e
parent 938	991f897f1cb1

equal deleted inserted replaced

-:3d19cbe56fcb
+:3f20f286d43e
-(binary file text/javascript, hash: f3fa6aaffd0aeb1f4baa2eef0e11d62d6f0adc9d)
+/*!
+* Paper.js v0.9.24 - The Swiss Army Knife of Vector Graphics Scripting.
+* http://paperjs.org/
+*
+* Copyright (c) 2011 - 2014, Juerg Lehni & Jonathan Puckey
+* http://scratchdisk.com/ & http://jonathanpuckey.com/
+*
+* Distributed under the MIT license. See LICENSE file for details.
+*
+* All rights reserved.
+*
+* Date: Fri Aug 21 16:39:41 2015 +0200
+*
+***
+*
+* Straps.js - Class inheritance library with support for bean-style accessors
+*
+* Copyright (c) 2006 - 2013 Juerg Lehni
+* http://scratchdisk.com/
+*
+* 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|enumerable|beans|preserve)$/,
+		forEach = [].forEach || function(iter, bind) {
+			for (var i = 0, l = this.length; i < l; i++)
+				iter.call(bind, this[i], i, this);
+		},
+		forIn = function(iter, bind) {
+			for (var i in this)
+				if (this.hasOwnProperty(i))
+					iter.call(bind, this[i], i, this);
+		},
+		create = Object.create || function(proto) {
+			return { __proto__: proto };
+		},
+		describe = Object.getOwnPropertyDescriptor || function(obj, name) {
+			var get = obj.__lookupGetter__ && obj.__lookupGetter__(name);
+			return get
+					? { get: get, set: obj.__lookupSetter__(name),
+						enumerable: true, configurable: true }
+					: obj.hasOwnProperty(name)
+						? { value: obj[name], enumerable: true,
+							configurable: true, writable: true }
+						: null;
+		},
+		_define = Object.defineProperty || function(obj, name, desc) {
+			if ((desc.get || desc.set) && obj.__defineGetter__) {
+				if (desc.get)
+					obj.__defineGetter__(name, desc.get);
+				if (desc.set)
+					obj.__defineSetter__(name, desc.set);
+			} else {
+				obj[name] = desc.value;
+			}
+			return obj;
+		},
+		define = function(obj, name, desc) {
+			delete obj[name];
+			return _define(obj, name, desc);
+		};
+	function inject(dest, src, enumerable, beans, preserve) {
+		var beansNames = {};
+		function field(name, val) {
+			val = val || (val = describe(src, name))
+					&& (val.get ? val : val.value);
+			if (typeof val === 'string' && val[0] === '#')
+				val = dest[val.substring(1)] || val;
+			var isFunc = typeof val === 'function',
+				res = val,
+				prev = preserve || isFunc && !val.base
+						? (val && val.get ? name in dest : dest[name])
+						: null,
+				bean;
+			if (!preserve || !prev) {
+				if (isFunc && prev)
+					val.base = prev;
+				if (isFunc && beans !== false
+						&& (bean = name.match(/^([gs]et|is)(([A-Z])(.*))$/)))
+					beansNames[bean[3].toLowerCase() + bean[4]] = bean[2];
+				if (!res || isFunc || !res.get || typeof res.get !== 'function'
+						|| !Base.isPlainObject(res))
+					res = { value: res, writable: true };
+				if ((describe(dest, name)
+						|| { configurable: true }).configurable) {
+					res.configurable = true;
+					res.enumerable = enumerable;
+				}
+				define(dest, name, res);
+			}
+		}
+		if (src) {
+			for (var name in src) {
+				if (src.hasOwnProperty(name) && !hidden.test(name))
+					field(name);
+			}
+			for (var name in beansNames) {
+				var part = beansNames[name],
+					set = dest['set' + part],
+					get = dest['get' + part] || set && dest['is' + part];
+				if (get && (beans === true || get.length === 0))
+					field(name, { get: get, set: set });
+			}
+		}
+		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 set(obj, props, exclude) {
+		for (var key in props)
+			if (props.hasOwnProperty(key) && !(exclude && exclude[key]))
+				obj[key] = props[key];
+		return obj;
+	}
+	return inject(function Base() {
+		for (var i = 0, l = arguments.length; i < l; i++)
+			set(this, arguments[i]);
+	}, {
+		inject: function(src) {
+			if (src) {
+				var statics = src.statics === true ? src : src.statics,
+					beans = src.beans,
+					preserve = src.preserve;
+				if (statics !== src)
+					inject(this.prototype, src, src.enumerable, beans, preserve);
+				inject(this, statics, true, beans, preserve);
+			}
+			for (var i = 1, l = arguments.length; i < l; i++)
+				this.inject(arguments[i]);
+			return this;
+		},
+		extend: function() {
+			var base = this,
+				ctor,
+				proto;
+			for (var i = 0, l = arguments.length; i < l; i++)
+				if (ctor = arguments[i].initialize)
+					break;
+			ctor = ctor || function() {
+				base.apply(this, arguments);
+			};
+			proto = ctor.prototype = create(this.prototype);
+			define(proto, 'constructor',
+					{ value: ctor, writable: true, configurable: true });
+			inject(ctor, this, true);
+			if (arguments.length)
+				this.inject.apply(ctor, arguments);
+			ctor.base = base;
+			return ctor;
+		}
+	}, true).inject({
+		inject: function() {
+			for (var i = 0, l = arguments.length; i < l; i++) {
+				var src = arguments[i];
+				if (src)
+					inject(this, src, src.enumerable, src.beans, src.preserve);
+			}
+			return this;
+		},
+		extend: function() {
+			var res = create(this);
+			return res.inject.apply(res, arguments);
+		},
+		each: function(iter, bind) {
+			return each(this, iter, bind);
+		},
+		set: function(props) {
+			return set(this, props);
+		},
+		clone: function() {
+			return new this.constructor(this);
+		},
+		statics: {
+			each: each,
+			create: create,
+			define: define,
+			describe: describe,
+			set: set,
+			clone: function(obj) {
+				return set(new obj.constructor(), obj);
+			},
+			isPlainObject: function(obj) {
+				var ctor = obj != null && obj.constructor;
+				return ctor && (ctor === Object || ctor === Base
+						|| ctor.name === 'Object');
+			},
+			pick: function(a, b) {
+				return a !== undefined ? a : b;
+			}
+		}
+	});
+};
+if (typeof module !== 'undefined')
+	module.exports = Base;
+Base.inject({
+	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(', ') + ' }';
+	},
+	getClassName: function() {
+		return this._class || '';
+	},
+	exportJSON: function(options) {
+		return Base.exportJSON(this, options);
+	},
+	toJSON: function() {
+		return Base.serialize(this);
+	},
+	_set: function(props, exclude, dontCheck) {
+		if (props && (dontCheck || Base.isPlainObject(props))) {
+			var keys = Object.keys(props._filtering || props);
+			for (var i = 0, l = keys.length; i < l; i++) {
+				var key = keys[i];
+				if (!(exclude && exclude[key])) {
+					var value = props[key];
+					if (value !== undefined)
+						this[key] = value;
+				}
+			}
+			return true;
+		}
+	},
+	statics: {
+		exports: {
+			enumerable: true
+		},
+		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) {
+			if (obj1 === obj2)
+				return true;
+			if (obj1 && obj1.equals)
+				return obj1.equals(obj2);
+			if (obj2 && obj2.equals)
+				return obj2.equals(obj1);
+			if (obj1 && obj2
+					&& typeof obj1 === 'object' && typeof obj2 === 'object') {
+				if (Array.isArray(obj1) && Array.isArray(obj2)) {
+					var length = obj1.length;
+					if (length !== obj2.length)
+						return false;
+					while (length--) {
+						if (!Base.equals(obj1[length], obj2[length]))
+							return false;
+					}
+				} else {
+					var keys = Object.keys(obj1),
+						length = keys.length;
+					if (length !== Object.keys(obj2).length)
+						return false;
+					while (length--) {
+						var key = keys[length];
+						if (!(obj2.hasOwnProperty(key)
+								&& Base.equals(obj1[key], obj2[key])))
+							return false;
+					}
+				}
+				return true;
+			}
+			return false;
+		},
+		read: function(list, start, options, length) {
+			if (this === Base) {
+				var value = this.peek(list, start);
+				list.__index++;
+				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;
+			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;
+				obj.__read = undefined;
+			}
+			return obj;
+		},
+		peek: function(list, start) {
+			return list[list.__index = start || list.__index || 0];
+		},
+		remain: function(list) {
+			return list.length - (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, options)
+						: this.read(list, i, options, 1));
+			}
+			return res;
+		},
+		readNamed: function(list, name, start, options, length) {
+			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, options, length);
+		},
+		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, asString) {
+			return this.isPlainObject(obj) || Array.isArray(obj)
+					|| asString && typeof obj === 'string';
+		},
+		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 = {};
+				var keys = Object.keys(obj);
+				for (var i = 0, l = keys.length; i < l; i++) {
+					var key = keys[i];
+					res[key] = Base.serialize(obj[key], 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, _isDictionary) {
+			var res = json,
+				isRoot = !_data;
+			_data = _data || {};
+			if (Array.isArray(json)) {
+				var type = json[0],
+					isDictionary = type === 'dictionary';
+				if (json.length == 1 && /^#/.test(type))
+					return _data.dictionary[type];
+				type = Base.exports[type];
+				res = [];
+				if (_isDictionary)
+					_data.dictionary = res;
+				for (var i = type ? 1 : 0, l = json.length; i < l; i++)
+					res.push(Base.deserialize(json[i], create, _data,
+							isDictionary));
+				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 = {};
+				if (_isDictionary)
+					_data.dictionary = res;
+				for (var key in json)
+					res[key] = Base.deserialize(json[key], create, _data);
+			}
+			return isRoot && json && json.length && json[0][0] === 'dictionary'
+					? res[1]
+					: res;
+		},
+		exportJSON: function(obj, options) {
+			var json = Base.serialize(obj, options);
+			return options && options.asString === false
+					? json
+					: JSON.stringify(json);
+		},
+		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
+								&& (isTarget || !(obj instanceof Layer))) {
+							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++)
+					removed[i]._index = undefined;
+				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 Emitter = {
+	on: function(type, func) {
+		if (typeof type !== 'string') {
+			Base.each(type, function(value, key) {
+				this.on(key, value);
+			}, this);
+		} else {
+			var types = this._eventTypes,
+				entry = types && types[type],
+				handlers = this._callbacks = this._callbacks || {};
+			handlers = handlers[type] = handlers[type] || [];
+			if (handlers.indexOf(func) === -1) {
+				handlers.push(func);
+				if (entry && entry.install && handlers.length == 1)
+					entry.install.call(this, type);
+			}
+		}
+		return this;
+	},
+	off: function(type, func) {
+		if (typeof type !== 'string') {
+			Base.each(type, function(value, key) {
+				this.off(key, value);
+			}, this);
+			return;
+		}
+		var types = this._eventTypes,
+			entry = types && types[type],
+			handlers = this._callbacks && this._callbacks[type],
+			index;
+		if (handlers) {
+			if (!func || (index = handlers.indexOf(func)) !== -1
+					&& handlers.length === 1) {
+				if (entry && entry.uninstall)
+					entry.uninstall.call(this, type);
+				delete this._callbacks[type];
+			} else if (index !== -1) {
+				handlers.splice(index, 1);
+			}
+		}
+		return this;
+	},
+	once: function(type, func) {
+		return this.on(type, function() {
+			func.apply(this, arguments);
+			this.off(type, func);
+		});
+	},
+	emit: function(type, event) {
+		var handlers = this._callbacks && this._callbacks[type];
+		if (!handlers)
+			return false;
+		var args = [].slice.call(arguments, 1);
+		handlers = handlers.slice();
+		for (var i = 0, l = handlers.length; i < l; i++) {
+			if (handlers[i].apply(this, args) === false) {
+				if (event && event.stop)
+					event.stop();
+				break;
+			}
+		}
+		return true;
+	},
+	responds: function(type) {
+		return !!(this._callbacks && this._callbacks[type]);
+	},
+	attach: '#on',
+	detach: '#off',
+	fire: '#emit',
+	_installEvents: function(install) {
+		var handlers = this._callbacks,
+			key = install ? 'install' : 'uninstall';
+		for (var type in handlers) {
+			if (handlers[type].length > 0) {
+				var types = this._eventTypes,
+					entry = types && types[type],
+					func = entry && entry[key];
+				if (func)
+					func.call(this, type);
+			}
+		}
+	},
+	statics: {
+		inject: function inject(src) {
+			var 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) {
+						var prev = this[name];
+						if (prev)
+							this.off(type, prev);
+						if (func)
+							this.on(type, func);
+						this[name] = func;
+					};
+				});
+				src._eventTypes = types;
+			}
+			return inject.base.apply(this, arguments);
+		}
+	}
+};
+var PaperScope = Base.extend({
+	_class: 'PaperScope',
+	initialize: function PaperScope() {
+		paper = this;
+		this.settings = new Base({
+			applyMatrix: true,
+			handleSize: 4,
+			hitTolerance: 0
+		});
+		this.project = null;
+		this.projects = [];
+		this.tools = [];
+		this.palettes = [];
+		this._id = PaperScope._id++;
+		PaperScope._scopes[this._id] = this;
+		var proto = PaperScope.prototype;
+		if (!this.support) {
+			var ctx = CanvasProvider.getContext(1, 1);
+			proto.support = {
+				nativeDash: 'setLineDash' in ctx || 'mozDash' in ctx,
+				nativeBlendModes: BlendMode.nativeModes
+			};
+			CanvasProvider.release(ctx);
+		}
+		if (!this.browser) {
+			var agent = navigator.userAgent.toLowerCase(),
+				platform = (/(win)/.exec(agent)
+						|| /(mac)/.exec(agent)
+						|| /(linux)/.exec(agent)
+						|| [])[0],
+				browser = proto.browser = { platform: platform };
+			if (platform)
+				browser[platform] = true;
+			agent.replace(
+				/(opera|chrome|safari|webkit|firefox|msie|trident|atom)\/?\s*([.\d]+)(?:.*version\/([.\d]+))?(?:.*rv\:([.\d]+))?/g,
+				function(all, n, v1, v2, rv) {
+					if (!browser.chrome) {
+						var v = n === 'opera' ? v2 : v1;
+						if (n === 'trident') {
+							v = rv;
+							n = 'msie';
+						}
+						browser.version = v;
+						browser.versionNumber = parseFloat(v);
+						browser.name = n;
+						browser[n] = true;
+					}
+				}
+			);
+			if (browser.chrome)
+				delete browser.webkit;
+			if (browser.atom)
+				delete browser.chrome;
+		}
+	},
+	version: '0.9.24',
+	getView: function() {
+		return this.project && this.project.getView();
+	},
+	getPaper: function() {
+		return this;
+	},
+	execute: function(code, url, options) {
+		paper.PaperScript.execute(code, this, url, options);
+		View.updateFocus();
+	},
+	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 (!/^_/.test(key) && this[key])
+				scope[key] = this[key];
+	},
+	setup: function(element) {
+		paper = this;
+		this.project = new Project(element);
+		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) {
+				return this._scopes[id] || null;
+			},
+			getAttribute: handleAttribute('get'),
+			hasAttribute: handleAttribute('has')
+		};
+	}
+});
+var PaperScopeItem = Base.extend(Emitter, {
+	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.emit('deactivate');
+		this._scope[this._reference] = this;
+		this.emit('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;
+	},
+	pair: function(val1, val2, separator) {
+		return this.number(val1) + (separator || ',') + this.number(val2);
+	},
+	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,
+		TOLERANCE = 1e-6,
+		EPSILON = 1e-12,
+		MACHINE_EPSILON = 1.12e-16;
+	return {
+		TOLERANCE: TOLERANCE,
+		EPSILON: EPSILON,
+		MACHINE_EPSILON: MACHINE_EPSILON,
+		KAPPA: 4 * (sqrt(2) - 1) / 3,
+		isZero: function(val) {
+			return abs(val) <= EPSILON;
+		},
+		integrate: function(f, a, b, n) {
+			var x = abscissas[n - 2],
+				w = weights[n - 2],
+				A = (b - a) * 0.5,
+				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),
+					nx = x - dx;
+				if (abs(dx) < tolerance)
+					return nx;
+				if (fx > 0) {
+					b = x;
+					x = nx <= a ? (a + b) * 0.5 : nx;
+				} else {
+					a = x;
+					x = nx >= b ? (a + b) * 0.5 : nx;
+				}
+			}
+			return x;
+		},
+		solveQuadratic: function(a, b, c, roots, min, max) {
+			var count = 0,
+				x1, x2 = Infinity,
+				B = b,
+				D;
+			b /= 2;
+			D = b * b - a * c;
+			if (D !== 0 && abs(D) < MACHINE_EPSILON) {
+				var gmC = pow(abs(a * b * c), 1 / 3);
+				if (gmC < 1e-8) {
+					var mult = pow(10, abs(
+						Math.floor(Math.log(gmC) * Math.LOG10E)));
+					if (!isFinite(mult))
+						mult = 0;
+					a *= mult;
+					b *= mult;
+					c *= mult;
+					D = b * b - a * c;
+				}
+			}
+			if (abs(a) < EPSILON) {
+				if (abs(B) < EPSILON)
+					return abs(c) < EPSILON ? -1 : 0;
+				x1 = -c / B;
+			} else {
+				if (D >= -MACHINE_EPSILON) {
+					D = D < 0 ? 0 : D;
+					var R = sqrt(D);
+					if (b >= MACHINE_EPSILON && b <= MACHINE_EPSILON) {
+						x1 = abs(a) >= abs(c) ? R / a : -c / R;
+						x2 = -x1;
+					} else {
+						var q = -(b + (b < 0 ? -1 : 1) * R);
+						x1 = q / a;
+						x2 = c / q;
+					}
+				}
+			}
+			if (isFinite(x1) && (min == null || x1 >= min && x1 <= max))
+				roots[count++] = x1;
+			if (x2 !== x1
+					&& isFinite(x2) && (min == null || x2 >= min && x2 <= max))
+				roots[count++] = x2;
+			return count;
+		},
+		solveCubic: function(a, b, c, d, roots, min, max) {
+			var count = 0,
+				x, b1, c2;
+			if (abs(a) < EPSILON) {
+				a = b;
+				b1 = c;
+				c2 = d;
+				x = Infinity;
+			} else if (abs(d) < EPSILON) {
+				b1 = b;
+				c2 = c;
+				x = 0;
+			} else {
+				var ec = 1 + MACHINE_EPSILON,
+					x0, q, qd, t, r, s, tmp;
+				x = -(b / a) / 3;
+				tmp = a * x,
+				b1 = tmp + b,
+				c2 = b1 * x + c,
+				qd = (tmp + b1) * x + c2,
+				q = c2 * x + d;
+				t = q /a;
+				r = pow(abs(t), 1/3);
+				s = t < 0 ? -1 : 1;
+				t = -qd / a;
+				r = t > 0 ? 1.3247179572 * Math.max(r, sqrt(t)) : r;
+				x0 = x - s * r;
+				if (x0 !== x) {
+					do {
+						x = x0;
+						tmp = a * x,
+						b1 = tmp + b,
+						c2 = b1 * x + c,
+						qd = (tmp + b1) * x + c2,
+						q = c2 * x + d;
+						x0 = qd === 0 ? x : x - q / qd / ec;
+						if (x0 === x) {
+							x = x0;
+							break;
+						}
+					} while (s * x0 > s * x);
+					if (abs(a) * x * x > abs(d / x)) {
+						c2 = -d / x;
+						b1 = (c2 - c) / x;
+					}
+				}
+			}
+			var count = Numerical.solveQuadratic(a, b1, c2, roots, min, max);
+			if (isFinite(x) && (count === 0 || x !== roots[count - 1])
+					&& (min == null || x >= min && x <= max))
+				roots[count++] = x;
+			return count;
+		}
+	};
+};
+var UID = {
+	_id: 1,
+	_pools: {},
+	get: function(ctor) {
+		if (ctor) {
+			var name = ctor._class,
+				pool = this._pools[name];
+			if (!pool)
+				pool = this._pools[name] = { _id: 1 };
+			return pool._id++;
+		} else {
+			return this._id++;
+		}
+	}
+};
+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 this === point || 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)];
+	},
+	getLength: function() {
+		return Math.sqrt(this.x * this.x + this.y * this.y);
+	},
+	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
+			);
+		}
+	},
+	getAngle: function() {
+		return this.getAngleInRadians.apply(this, arguments) * 180 / Math.PI;
+	},
+	setAngle: function(angle) {
+		this.setAngleInRadians.call(this, angle * Math.PI / 180);
+	},
+	getAngleInDegrees: '#getAngle',
+	setAngleInDegrees: '#setAngle',
+	getAngleInRadians: function() {
+		if (!arguments.length) {
+			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 {
+				var a = this.dot(point) / div;
+				return Math.acos(a < -1 ? -1 : a > 1 ? 1 : a);
+			}
+		}
+	},
+	setAngleInRadians: function(angle) {
+		this._angle = angle;
+		if (!this.isZero()) {
+			var length = this.getLength();
+			this.set(
+				Math.cos(angle) * length,
+				Math.sin(angle) * length
+			);
+		}
+	},
+	getQuadrant: function() {
+		return this.x >= 0 ? this.y >= 0 ? 1 : 4 : this.y >= 0 ? 2 : 3;
+	}
+}, {
+	beans: false,
+	getDirectedAngle: function() {
+		var point = Point.read(arguments);
+		return Math.atan2(this.cross(point), this.dot(point)) * 180 / Math.PI;
+	},
+	getDistance: function() {
+		var point = Point.read(arguments),
+			x = point.x - this.x,
+			y = point.y - this.y,
+			d = x * x + y * y,
+			squared = Base.read(arguments);
+		return squared ? d : Math.sqrt(d);
+	},
+	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);
+		if (scale >= 0)
+			point._angle = this._angle;
+		return point;
+	},
+	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.x * s + point.y * c
+		);
+		return center ? point.add(center) : point;
+	},
+	transform: function(matrix) {
+		return matrix ? matrix._transformPoint(this) : this;
+	},
+	add: function() {
+		var point = Point.read(arguments);
+		return new Point(this.x + point.x, this.y + point.y);
+	},
+	subtract: function() {
+		var point = Point.read(arguments);
+		return new Point(this.x - point.x, this.y - point.y);
+	},
+	multiply: function() {
+		var point = Point.read(arguments);
+		return new Point(this.x * point.x, this.y * point.y);
+	},
+	divide: function() {
+		var point = Point.read(arguments);
+		return new Point(this.x / point.x, this.y / point.y);
+	},
+	modulo: function() {
+		var point = Point.read(arguments);
+		return new Point(this.x % point.x, this.y % point.y);
+	},
+	negate: function() {
+		return new Point(-this.x, -this.y);
+	},
+	isInside: function() {
+		return Rectangle.read(arguments).contains(this);
+	},
+	isClose: function(point, tolerance) {
+		return this.getDistance(point) < tolerance;
+	},
+	isCollinear: function(point) {
+		return Math.abs(this.cross(point)) < 0.000001;
+	},
+	isColinear: '#isCollinear',
+	isOrthogonal: function(point) {
+		return Math.abs(this.dot(point)) < 0.000001;
+	},
+	isZero: function() {
+		return Numerical.isZero(this.x) && Numerical.isZero(this.y);
+	},
+	isNaN: function() {
+		return isNaN(this.x) || isNaN(this.y);
+	},
+	dot: function() {
+		var point = Point.read(arguments);
+		return this.x * point.x + this.y * point.y;
+	},
+	cross: function() {
+		var point = Point.read(arguments);
+		return this.x * point.y - this.y * point.x;
+	},
+	project: function() {
+		var 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() {
+		var size = Size.read(arguments);
+		return new Size(this.width + size.width, this.height + size.height);
+	},
+	subtract: function() {
+		var size = Size.read(arguments);
+		return new Size(this.width - size.width, this.height - size.height);
+	},
+	multiply: function() {
+		var size = Size.read(arguments);
+		return new Size(this.width * size.width, this.height * size.height);
+	},
+	divide: function() {
+		var size = Size.read(arguments);
+		return new Size(this.width / size.width, this.height / size.height);
+	},
+	modulo: function() {
+		var 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,
+	beans: 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) {
+		var rt = Base.isPlainValue(rect)
+				? Rectangle.read(arguments)
+				: rect;
+		return rt === this
+				|| rt && this.x === rt.x && this.y === rt.y
+					&& this.width === rt.width && this.height === rt.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(_dontLink) {
+		var ctor = _dontLink ? Point : LinkedPoint;
+		return new ctor(this.x, this.y, this, 'setPoint');
+	},
+	setPoint: function() {
+		var point = Point.read(arguments);
+		this.x = point.x;
+		this.y = point.y;
+	},
+	getSize: function(_dontLink) {
+		var ctor = _dontLink ? Size : LinkedSize;
+		return new ctor(this.width, this.height, this, 'setSize');
+	},
+	setSize: function() {
+		var 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(_dontLink) {
+		var ctor = _dontLink ? Point : LinkedPoint;
+		return new ctor(this.getCenterX(), this.getCenterY(), this, 'setCenter');
+	},
+	setCenter: function() {
+		var point = Point.read(arguments);
+		this.setCenterX(point.x);
+		this.setCenterY(point.y);
+		return this;
+	},
+	getArea: function() {
+		return this.width * this.height;
+	},
+	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() {
+		var 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() {
+		var 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() {
+		var rect = Rectangle.read(arguments),
+			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() {
+		var rect = Rectangle.read(arguments),
+			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() {
+		var 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() {
+		var amount = Size.read(arguments),
+			hor = amount.width,
+			ver = amount.height;
+		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);
+	}
+}, 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(_dontLink) {
+			var ctor = _dontLink ? Point : LinkedPoint;
+			return new ctor(this[getX](), this[getY](), this, set);
+		};
+		this[set] = function() {
+			var point = Point.read(arguments);
+			this[setX](point.x);
+			this[setY](point.y);
+		};
+	}, {
+		beans: true
+	}
+));
+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);
+				this._dontNotify = false;
+				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() {
+		var owner = this._owner;
+		if (owner) {
+			if (owner._applyMatrix) {
+				owner.transform(null, true);
+			} else {
+				owner._changed(9);
+			}
+		}
+	},
+	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(_dontNotify) {
+		this._a = this._d = 1;
+		this._c = this._b = this._tx = this._ty = 0;
+		if (!_dontNotify)
+			this._changed();
+		return this;
+	},
+	apply: function(recursively, _setApplyMatrix) {
+		var owner = this._owner;
+		if (owner) {
+			owner.transform(null, true, Base.pick(recursively, true),
+					_setApplyMatrix);
+			return this.isIdentity();
+		}
+		return false;
+	},
+	translate: function() {
+		var point = Point.read(arguments),
+			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;
+	},
+	scale: function() {
+		var scale = Point.read(arguments),
+			center = Point.read(arguments, 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;
+	},
+	rotate: function(angle ) {
+		angle *= Math.PI / 180;
+		var center = Point.read(arguments, 1),
+			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 shear = Point.read(arguments),
+			center = Point.read(arguments, 0, { readNull: true });
+		if (center)
+			this.translate(center);
+		var a = this._a,
+			c = this._c;
+		this._a += shear.y * this._b;
+		this._c += shear.y * this._d;
+		this._b += shear.x * a;
+		this._d += shear.x * c;
+		if (center)
+			this.translate(center.negate());
+		this._changed();
+		return this;
+	},
+	skew: function() {
+		var skew = Point.read(arguments),
+			center = Point.read(arguments, 0, { readNull: true }),
+			toRadians = Math.PI / 180,
+			shear = new Point(Math.tan(skew.x * toRadians),
+				Math.tan(skew.y * toRadians));
+		return this.shear(shear, center);
+	},
+	concatenate: function(mx) {
+		var a1 = this._a,
+			b1 = this._b,
+			c1 = this._c,
+			d1 = this._d,
+			a2 = mx._a,
+			b2 = mx._b,
+			c2 = mx._c,
+			d2 = mx._d,
+			tx2 = mx._tx,
+			ty2 = mx._ty;
+		this._a = a2 * a1 + c2 * b1;
+		this._b = b2 * a1 + d2 * b1;
+		this._c = a2 * c1 + c2 * d1;
+		this._d = b2 * c1 + d2 * d1;
+		this._tx += tx2 * a1 + ty2 * b1;
+		this._ty += tx2 * c1 + ty2 * d1;
+		this._changed();
+		return this;
+	},
+	preConcatenate: function(mx) {
+		var a1 = this._a,
+			b1 = this._b,
+			c1 = this._c,
+			d1 = this._d,
+			tx1 = this._tx,
+			ty1 = this._ty,
+			a2 = mx._a,
+			b2 = mx._b,
+			c2 = mx._c,
+			d2 = mx._d,
+			tx2 = mx._tx,
+			ty2 = mx._ty;
+		this._a = a2 * a1 + b2 * c1;
+		this._b = a2 * b1 + b2 * d1;
+		this._c = c2 * a1 + d2 * c1;
+		this._d = c2 * b1 + d2 * d1;
+		this._tx = a2 * tx1 + b2 * ty1 + tx2;
+		this._ty = c2 * tx1 + d2 * ty1 + ty2;
+		this._changed();
+		return this;
+	},
+	chain: function(mx) {
+		var a1 = this._a,
+			b1 = this._b,
+			c1 = this._c,
+			d1 = this._d,
+			tx1 = this._tx,
+			ty1 = this._ty,
+			a2 = mx._a,
+			b2 = mx._b,
+			c2 = mx._c,
+			d2 = mx._d,
+			tx2 = mx._tx,
+			ty2 = mx._ty;
+		return new Matrix(
+				a2 * a1 + c2 * b1,
+				a2 * c1 + c2 * d1,
+				b2 * a1 + d2 * b1,
+				b2 * c1 + d2 * d1,
+				tx1 + tx2 * a1 + ty2 * b1,
+				ty1 + tx2 * c1 + ty2 * d1);
+	},
+	isIdentity: function() {
+		return this._a === 1 && this._c === 0 && this._b === 0 && this._d === 1
+				&& this._tx === 0 && this._ty === 0;
+	},
+	orNullIfIdentity: function() {
+		return this.isIdentity() ? null : this;
+	},
+	isInvertible: function() {
+		return !!this._getDeterminant();
+	},
+	isSingular: function() {
+		return !this._getDeterminant();
+	},
+	transform: function( src, dst, count) {
+		return arguments.length < 3
+			? this._transformPoint(Point.read(arguments))
+			: this._transformCoordinates(src, dst, 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, dst, count) {
+		var i = 0,
+			j = 0,
+			max = 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, coords, 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 {
+			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);
+	},
+	getScaling: function() {
+		return (this.decompose() || {}).scaling;
+	},
+	getRotation: function() {
+		return (this.decompose() || {}).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);
+	}
+}, Base.each(['a', 'c', 'b', 'd', 'tx', 'ty'], function(name) {
+	var part = Base.capitalize(name),
+		prop = '_' + name;
+	this['get' + part] = function() {
+		return this[prop];
+	};
+	this['set' + part] = 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 = avx * bvy - avy * bvx;
+			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 && 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;
+			}
+			return Numerical.isZero(vx)
+					? vy >= 0 ? px - x : x - px
+					: Numerical.isZero(vy)
+						? vx >= 0 ? y - py : py - y
+						: (vx * (y - py) - vy * (x - px)) / Math.sqrt(vx * vx + vy * vy);
+		}
+	}
+});
+var Project = PaperScopeItem.extend({
+	_class: 'Project',
+	_list: 'projects',
+	_reference: 'project',
+	initialize: function Project(element) {
+		PaperScopeItem.call(this, true);
+		this.layers = [];
+		this._activeLayer = null;
+		this.symbols = [];
+		this._currentStyle = new Style(null, null, this);
+		this._view = View.create(this,
+				element || CanvasProvider.getCanvas(1, 1));
+		this._selectedItems = {};
+		this._selectedItemCount = 0;
+		this._updateVersion = 0;
+	},
+	_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 === 0;
+	},
+	remove: function remove() {
+		if (!remove.base.call(this))
+			return false;
+		if (this._view)
+			this._view.remove();
+		return true;
+	},
+	getView: function() {
+		return this._view;
+	},
+	getCurrentStyle: function() {
+		return this._currentStyle;
+	},
+	setCurrentStyle: function(style) {
+		this._currentStyle.initialize(style);
+	},
+	getIndex: function() {
+		return this._index;
+	},
+	getOptions: function() {
+		return this._scope.settings;
+	},
+	getActiveLayer: function() {
+		return this._activeLayer || new Layer({ project: this });
+	},
+	getSelectedItems: function() {
+		var items = [];
+		for (var id in this._selectedItems) {
+			var item = this._selectedItems[id];
+			if (item.isInserted())
+				items.push(item);
+		}
+		return items;
+	},
+	insertChild: function(index, item, _preserve) {
+		if (item instanceof Layer) {
+			item._remove(false, true);
+			Base.splice(this.layers, [item], index, 0);
+			item._setProject(this, true);
+			if (this._changes)
+				item._changed(5);
+			if (!this._activeLayer)
+				this._activeLayer = item;
+		} else if (item instanceof Item) {
+			(this._activeLayer
+				|| this.insertChild(index, new Layer(Item.NO_INSERT)))
+					.insertChild(index, item, _preserve);
+		} else {
+			item = null;
+		}
+		return item;
+	},
+	addChild: function(item, _preserve) {
+		return this.insertChild(undefined, item, _preserve);
+	},
+	_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() {
+		var 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;
+	},
+	getItems: function(match) {
+		return Item._getItems(this.layers, match);
+	},
+	getItem: function(match) {
+		return Item._getItems(this.layers, match, null, null, true)[0] || null;
+	},
+	importJSON: function(json) {
+		this.activate();
+		var layer = this._activeLayer;
+		return Base.importJSON(json, layer && layer.isEmpty() && layer);
+	},
+	draw: function(ctx, matrix, pixelRatio) {
+		this._updateVersion++;
+		ctx.save();
+		matrix.applyToContext(ctx);
+		var param = new Base({
+			offset: new Point(0, 0),
+			pixelRatio: pixelRatio,
+			viewMatrix: matrix.isIdentity() ? null : matrix,
+			matrices: [new Matrix()],
+			updateMatrix: true
+		});
+		for (var i = 0, layers = this.layers, l = layers.length; i < l; i++)
+			layers[i].draw(ctx, param);
+		ctx.restore();
+		if (this._selectedItemCount > 0) {
+			ctx.save();
+			ctx.strokeWidth = 1;
+			var items = this._selectedItems,
+				size = this._scope.settings.handleSize,
+				version = this._updateVersion;
+			for (var id in items)
+				items[id]._drawSelection(ctx, matrix, size, items, version);
+			ctx.restore();
+		}
+	}
+});
+var Symbol = Base.extend({
+	_class: 'Symbol',
+	initialize: function Symbol(item, dontCenter) {
+		this._id = UID.get();
+		this.project = paper.project;
+		this.project.symbols.push(this);
+		if (item)
+			this.setDefinition(item, dontCenter);
+	},
+	_serialize: function(options, dictionary) {
+		return dictionary.add(this, function() {
+			return Base.serialize([this._class, this._definition],
+					options, false, dictionary);
+		});
+	},
+	_changed: function(flags) {
+		if (flags & 8) {
+			Item._clearBoundsCache(this);
+		}
+		if (flags & 1) {
+			this.project._needsUpdate = true;
+		}
+	},
+	getDefinition: function() {
+		return this._definition;
+	},
+	setDefinition: function(item, _dontCenter) {
+		if (item._parentSymbol)
+			item = item.clone();
+		if (this._definition)
+			this._definition._parentSymbol = null;
+		this._definition = item;
+		item.remove();
+		item.setSelected(false);
+		if (!_dontCenter)
+			item.setPosition(new Point());
+		item._parentSymbol = this;
+		this._changed(9);
+	},
+	place: function(position) {
+		return new PlacedSymbol(this, position);
+	},
+	clone: function() {
+		return new Symbol(this._definition.clone(false));
+	},
+	equals: function(symbol) {
+		return symbol === this
+				|| symbol && this.definition.equals(symbol.definition)
+				|| false;
+	}
+});
+var Item = Base.extend(Emitter, {
+	statics: {
+		extend: function extend(src) {
+			if (src._serializeFields)
+				src._serializeFields = new Base(
+						this.prototype._serializeFields, src._serializeFields);
+			return extend.base.apply(this, arguments);
+		},
+		NO_INSERT: { insert: false }
+	},
+	_class: 'Item',
+	_applyMatrix: true,
+	_canApplyMatrix: true,
+	_boundsSelected: false,
+	_selectChildren: false,
+	_serializeFields: {
+		name: null,
+		applyMatrix: null,
+		matrix: new Matrix(),
+		pivot: null,
+		locked: false,
+		visible: true,
+		blendMode: 'normal',
+		opacity: 1,
+		guide: false,
+		selected: false,
+		clipMask: false,
+		data: {}
+	},
+	initialize: function Item() {
+	},
+	_initialize: function(props, point) {
+		var hasProps = props && Base.isPlainObject(props),
+			internal = hasProps && props.internal === true,
+			matrix = this._matrix = new Matrix(),
+			project = hasProps && props.project || paper.project;
+		if (!internal)
+			this._id = UID.get();
+		this._applyMatrix = this._canApplyMatrix && paper.settings.applyMatrix;
+		if (point)
+			matrix.translate(point);
+		matrix._owner = this;
+		this._style = new Style(project._currentStyle, this, project);
+		if (!this._project) {
+			if (internal || hasProps && props.insert === false) {
+				this._setProject(project);
+			} else if (hasProps && props.parent) {
+				this.setParent(props.parent);
+			} else {
+				(project._activeLayer || new Layer()).addChild(this);
+			}
+		}
+		if (hasProps && props !== Item.NO_INSERT)
+			this._set(props, { insert: true, project: true, parent: true },
+					true);
+		return hasProps;
+	},
+	_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.getView()._eventCounters;
+				if (counters) {
+					for (var key in mouseFlags) {
+						counters[key] = (counters[key] || 0)
+								+ (mouseFlags[key][type] || 0);
+					}
+				}
+			},
+			uninstall: function(type) {
+				var counters = this.getView()._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.getView()._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 symbol = this._parentSymbol,
+			cacheParent = this._parent || symbol,
+			project = this._project;
+		if (flags & 8) {
+			this._bounds = this._position = this._decomposed =
+					this._globalMatrix = this._currentPath = undefined;
+		}
+		if (cacheParent
+				&& (flags & 40)) {
+			Item._clearBoundsCache(cacheParent);
+		}
+		if (flags & 2) {
+			Item._clearBoundsCache(this);
+		}
+		if (project) {
+			if (flags & 1) {
+				project._needsUpdate = 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;
+	},
+	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.');
+		var parent = this._parent;
+		if (name && parent) {
+			var children = parent._children,
+				namedChildren = 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(128);
+	},
+	getStyle: function() {
+		return this._style;
+	},
+	setStyle: function(style) {
+		this.getStyle().set(style);
+	}
+}, 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'
+						? 128 : 129);
+			}
+		};
+	},
+{}), {
+	beans: true,
+	_locked: false,
+	_visible: true,
+	_blendMode: 'normal',
+	_opacity: 1,
+	_guide: false,
+	isSelected: function() {
+		if (this._selectChildren) {
+			var children = this._children;
+			for (var i = 0, l = children.length; i < l; i++)
+				if (children[i].isSelected())
+					return true;
+		}
+		return this._selected;
+	},
+	setSelected: function(selected, noChildren) {
+		if (!noChildren && this._selectChildren) {
+			var children = this._children;
+			for (var i = 0, l = children.length; i < l; i++)
+				children[i].setSelected(selected);
+		}
+		if ((selected = !!selected) ^ this._selected) {
+			this._selected = selected;
+			this._project._updateSelection(this);
+			this._changed(129);
+		}
+	},
+	_selected: false,
+	isFullySelected: function() {
+		var children = this._children;
+		if (children && this._selected) {
+			for (var i = 0, l = children.length; i < l; i++)
+				if (!children[i].isFullySelected())
+					return false;
+			return true;
+		}
+		return this._selected;
+	},
+	setFullySelected: function(selected) {
+		var children = this._children;
+		if (children) {
+			for (var i = 0, l = children.length; i < l; i++)
+				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(129);
+			if (this._parent)
+				this._parent._changed(1024);
+		}
+	},
+	_clipMask: false,
+	getData: function() {
+		if (!this._data)
+			this._data = {};
+		return this._data;
+	},
+	setData: function(data) {
+		this._data = data;
+	},
+	getPosition: function(_dontLink) {
+		var position = this._position,
+			ctor = _dontLink ? Point : LinkedPoint;
+		if (!position) {
+			var pivot = this._pivot;
+			position = this._position = pivot
+					? this._matrix._transformPoint(pivot)
+					: this.getBounds().getCenter(true);
+		}
+		return new ctor(position.x, position.y, this, 'setPosition');
+	},
+	setPosition: function() {
+		this.translate(Point.read(arguments).subtract(this.getPosition(true)));
+	},
+	getPivot: function(_dontLink) {
+		var pivot = this._pivot;
+		if (pivot) {
+			var ctor = _dontLink ? Point : LinkedPoint;
+			pivot = new ctor(pivot.x, pivot.y, this, 'setPivot');
+		}
+		return pivot;
+	},
+	setPivot: function() {
+		this._pivot = Point.read(arguments, 0, { clone: true, readNull: true });
+		this._position = undefined;
+	},
+	_pivot: null,
+}, Base.each(['bounds', 'strokeBounds', 'handleBounds', 'roughBounds',
+		'internalBounds', 'internalRoughBounds'],
+	function(key) {
+		var getter = 'get' + Base.capitalize(key),
+			match = key.match(/^internal(.*)$/),
+			internalGetter = match ? 'get' + match[1] : null;
+		this[getter] = function(_matrix) {
+			var boundsGetter = this._boundsGetter,
+				name = !internalGetter && (typeof boundsGetter === 'string'
+						? boundsGetter : boundsGetter && boundsGetter[getter])
+						|| getter,
+				bounds = this._getCachedBounds(name, _matrix, this,
+						internalGetter);
+			return key === 'bounds'
+					? new LinkedRectangle(bounds.x, bounds.y, bounds.width,
+							bounds.height, this, 'setBounds')
+					: bounds;
+		};
+	},
+{
+	beans: true,
+	_getBounds: function(getter, matrix, cacheItem) {
+		var children = this._children;
+		if (!children || children.length == 0)
+			return new Rectangle();
+		Item._updateBoundsCache(this, cacheItem);
+		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 && matrix.chain(child._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() {
+		var rect = Rectangle.read(arguments),
+			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);
+	},
+	_getCachedBounds: function(getter, matrix, cacheItem, internalGetter) {
+		matrix = matrix && matrix.orNullIfIdentity();
+		var _matrix = internalGetter ? null : this._matrix.orNullIfIdentity(),
+			cache = (!matrix || matrix.equals(_matrix)) && getter;
+		Item._updateBoundsCache(this._parent || this._parentSymbol, cacheItem);
+		if (cache && this._bounds && this._bounds[cache])
+			return this._bounds[cache].clone();
+		var bounds = this._getBounds(internalGetter || getter,
+				matrix || _matrix, cacheItem);
+		if (cache) {
+			if (!this._bounds)
+				this._bounds = {};
+			var cached = this._bounds[cache] = bounds.clone();
+			cached._internal = !!internalGetter;
+		}
+		return bounds;
+	},
+	statics: {
+		_updateBoundsCache: function(parent, item) {
+			if (parent) {
+				var id = item._id,
+					ref = parent._boundsCache = parent._boundsCache || {
+						ids: {},
+						list: []
+					};
+				if (!ref.ids[id]) {
+					ref.list.push(item);
+					ref.ids[id] = item;
+				}
+			}
+		},
+		_clearBoundsCache: function(item) {
+			var cache = item._boundsCache;
+			if (cache) {
+				item._bounds = item._position = item._boundsCache = undefined;
+				for (var i = 0, list = cache.list, l = list.length; i < l; i++){
+					var other = list[i];
+					if (other !== item) {
+						other._bounds = other._position = undefined;
+						if (other._boundsCache)
+							Item._clearBoundsCache(other);
+					}
+				}
+			}
+		}
+	}
+}), {
+	beans: true,
+	_decompose: function() {
+		return this._decomposed = this._matrix.decompose();
+	},
+	getRotation: function() {
+		var decomposed = this._decomposed || this._decompose();
+		return decomposed && decomposed.rotation;
+	},
+	setRotation: function(rotation) {
+		var current = this.getRotation();
+		if (current != null && rotation != null) {
+			var decomposed = this._decomposed;
+			this.rotate(rotation - current);
+			decomposed.rotation = rotation;
+			this._decomposed = decomposed;
+		}
+	},
+	getScaling: function(_dontLink) {
+		var decomposed = this._decomposed || this._decompose(),
+			scaling = decomposed && decomposed.scaling,
+			ctor = _dontLink ? Point : LinkedPoint;
+		return scaling && new ctor(scaling.x, scaling.y, this, 'setScaling');
+	},
+	setScaling: function() {
+		var current = this.getScaling();
+		if (current) {
+			var scaling = Point.read(arguments, 0, { clone: true }),
+				decomposed = this._decomposed;
+			this.scale(scaling.x / current.x, scaling.y / current.y);
+			decomposed.scaling = scaling;
+			this._decomposed = decomposed;
+		}
+	},
+	getMatrix: function() {
+		return this._matrix;
+	},
+	setMatrix: function() {
+		var matrix = this._matrix;
+		matrix.initialize.apply(matrix, arguments);
+		if (this._applyMatrix) {
+			this.transform(null, true);
+		} else {
+			this._changed(9);
+		}
+	},
+	getGlobalMatrix: function(_dontClone) {
+		var matrix = this._globalMatrix,
+			updateVersion = this._project._updateVersion;
+		if (matrix && matrix._updateVersion !== updateVersion)
+			matrix = null;
+		if (!matrix) {
+			matrix = this._globalMatrix = this._matrix.clone();
+			var parent = this._parent;
+			if (parent)
+				matrix.preConcatenate(parent.getGlobalMatrix(true));
+			matrix._updateVersion = updateVersion;
+		}
+		return _dontClone ? matrix : matrix.clone();
+	},
+	getApplyMatrix: function() {
+		return this._applyMatrix;
+	},
+	setApplyMatrix: function(apply) {
+		if (this._applyMatrix = this._canApplyMatrix && !!apply)
+			this.transform(null, true);
+	},
+	getTransformContent: '#getApplyMatrix',
+	setTransformContent: '#setApplyMatrix',
+}, {
+	getProject: function() {
+		return this._project;
+	},
+	_setProject: function(project, installEvents) {
+		if (this._project !== project) {
+			if (this._project)
+				this._installEvents(false);
+			this._project = project;
+			var children = this._children;
+			for (var i = 0, l = children && children.length; i < l; i++)
+				children[i]._setProject(project);
+			installEvents = true;
+		}
+		if (installEvents)
+			this._installEvents(true);
+	},
+	getView: function() {
+		return this._project.getView();
+	},
+	_installEvents: function _installEvents(install) {
+		_installEvents.base.call(this, install);
+		var children = this._children;
+		for (var i = 0, l = children && children.length; i < l; i++)
+			children[i]._installEvents(install);
+	},
+	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;
+	},
+	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(Item.NO_INSERT), insert);
+	},
+	_clone: function(copy, insert, includeMatrix) {
+		var keys = ['_locked', '_visible', '_blendMode', '_opacity',
+				'_clipMask', '_guide'],
+			children = this._children;
+		copy.setStyle(this._style);
+		for (var i = 0, l = children && children.length; i < l; i++) {
+			copy.addChild(children[i].clone(false), true);
+		}
+		for (var i = 0, l = keys.length; i < l; i++) {
+			var key = keys[i];
+			if (this.hasOwnProperty(key))
+				copy[key] = this[key];
+		}
+		if (includeMatrix !== false)
+			copy._matrix.initialize(this._matrix);
+		copy.setApplyMatrix(this._applyMatrix);
+		copy.setPivot(this._pivot);
+		copy.setSelected(this._selected);
+		copy._data = this._data ? Base.clone(this._data) : null;
+		if (insert || insert === undefined)
+			copy.insertAbove(this);
+		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 || this.getView().getResolution()) / 72,
+			topLeft = bounds.getTopLeft().floor(),
+			bottomRight = bounds.getBottomRight().ceil(),
+			size = new Size(bottomRight.subtract(topLeft)),
+			canvas = CanvasProvider.getCanvas(size.multiply(scale)),
+			ctx = canvas.getContext('2d'),
+			matrix = new Matrix().scale(scale).translate(topLeft.negate());
+		ctx.save();
+		matrix.applyToContext(ctx);
+		this.draw(ctx, new Base({ matrices: [matrix] }));
+		ctx.restore();
+		var raster = new Raster(Item.NO_INSERT);
+		raster.setCanvas(canvas);
+		raster.transform(new Matrix().translate(topLeft.add(size.divide(2)))
+				.scale(1 / scale));
+		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.getInternalBounds());
+	},
+	isInside: function() {
+		return Rectangle.read(arguments).contains(this.getBounds());
+	},
+	_asPathItem: function() {
+		return new Path.Rectangle({
+			rectangle: this.getInternalBounds(),
+			matrix: this._matrix,
+			insert: false,
+		});
+	},
+	intersects: function(item, _matrix) {
+		if (!(item instanceof Item))
+			return false;
+		return this._asPathItem().getIntersections(item._asPathItem(),
+				_matrix || item._matrix).length > 0;
+	},
+	hitTest: function() {
+		return this._hitTest(
+				Point.read(arguments),
+				HitResult.getOptions(Base.read(arguments)));
+	},
+	_hitTest: function(point, options) {
+		if (this._locked || !this._visible || this._guide && !options.guides
+				|| this.isEmpty())
+			return null;
+		var matrix = this._matrix,
+			parentTotalMatrix = options._totalMatrix,
+			view = this.getView(),
+			totalMatrix = options._totalMatrix = parentTotalMatrix
+					? parentTotalMatrix.chain(matrix)
+					: this.getGlobalMatrix().preConcatenate(view._matrix),
+			tolerancePadding = options._tolerancePadding = new Size(
+						Path._getPenPadding(1, totalMatrix.inverted())
+					).multiply(
+						Math.max(options.tolerance, 0.000001)
+					);
+		point = matrix._inverseTransform(point);
+		if (!this._children && !this.getInternalRoughBounds()
+				.expand(tolerancePadding.multiply(2))._containsPoint(point))
+			return null;
+		var checkSelf = !(options.guides && !this._guide
+				|| options.selected && !this._selected
+				|| options.type && options.type !== Base.hyphenate(this._class)
+				|| options.class && !(this instanceof options.class)),
+			that = this,
+			res;
+		function checkBounds(type, part) {
+			var pt = bounds['get' + part]();
+			if (point.subtract(pt).divide(tolerancePadding).length <= 1)
+				return new HitResult(type, that,
+						{ name: Base.hyphenate(part), point: pt });
+		}
+		if (checkSelf && (options.center || options.bounds) && this._parent) {
+			var bounds = this.getInternalBounds();
+			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]);
+			}
+		}
+		var children = !res && this._children;
+		if (children) {
+			var opts = this._getChildHitTestOptions(options);
+			for (var i = children.length - 1; i >= 0 && !res; i--)
+				res = children[i]._hitTest(point, opts);
+		}
+		if (!res && checkSelf)
+			res = this._hitTestSelf(point, options);
+		if (res && res.point)
+			res.point = matrix.transform(res.point);
+		options._totalMatrix = parentTotalMatrix;
+		return res;
+	},
+	_getChildHitTestOptions: function(options) {
+		return options;
+	},
+	_hitTestSelf: function(point, options) {
+		if (options.fill && this.hasFill() && this._contains(point))
+			return new HitResult('fill', this);
+	},
+	matches: function(name, compare) {
+		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;
+		}
+		var type = typeof name;
+		if (type === 'object') {
+			for (var key in name) {
+				if (name.hasOwnProperty(key) && !this.matches(key, name[key]))
+					return false;
+			}
+		} else if (type === 'function') {
+			return name(this);
+		} else {
+			var value = /^(empty|editable)$/.test(name)
+					? this['is' + Base.capitalize(name)]()
+					: name === 'type'
+						? Base.hyphenate(this._class)
+						: this[name];
+			if (/^(constructor|class)$/.test(name)) {
+				if (!(this instanceof compare))
+					return false;
+			} else 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;
+	},
+	getItems: function(match) {
+		return Item._getItems(this._children, match, this._matrix);
+	},
+	getItem: function(match) {
+		return Item._getItems(this._children, match, this._matrix, null, true)
+				[0] || null;
+	},
+	statics: {
+		_getItems: function _getItems(children, match, matrix, param,
+				firstOnly) {
+			if (!param && typeof match === 'object') {
+				var overlapping = match.overlapping,
+					inside = match.inside,
+					bounds = overlapping || inside,
+					rect =	bounds && Rectangle.read([bounds]);
+				param = {
+					items: [],
+					inside: !!inside,
+					overlapping: !!overlapping,
+					rect: rect,
+					path: overlapping && new Path.Rectangle({
+						rectangle: rect,
+						insert: false
+					})
+				};
+				if (bounds)
+					match = Base.set({}, match,
+							{ inside: true, overlapping: true });
+			}
+			var items = param && param.items,
+				rect = param && param.rect;
+			matrix = rect && (matrix || new Matrix());
+			for (var i = 0, l = children && children.length; i < l; i++) {
+				var child = children[i],
+					childMatrix = matrix && matrix.chain(child._matrix),
+					add = true;
+				if (rect) {
+					var bounds = child.getBounds(childMatrix);
+					if (!rect.intersects(bounds))
+						continue;
+					if (!(param.inside && rect.contains(bounds))
+							&& !(param.overlapping && (bounds.contains(rect)
+								|| param.path.intersects(child, childMatrix))))
+						add = false;
+				}
+				if (add && child.matches(match)) {
+					items.push(child);
+					if (firstOnly)
+						break;
+				}
+				_getItems(child._children, match,
+						childMatrix, param,
+						firstOnly);
+				if (firstOnly && items.length > 0)
+					break;
+			}
+			return items;
+		}
+	}
+}, {
+	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 = item ? this.insertChildren(index, [item], _preserve) : null;
+		return res && res[0];
+	},
+	addChildren: function(items, _preserve) {
+		return this.insertChildren(this._children.length, items, _preserve);
+	},
+	insertChildren: function(index, items, _preserve, _proto) {
+		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 (_proto && !(item instanceof _proto)) {
+					items.splice(i, 1);
+				} else {
+					var shift = item._parent === this && item._index < index;
+					if (item._remove(false, true) && shift)
+						index--;
+				}
+			}
+			Base.splice(children, items, index, 0);
+			var project = this._project,
+				notifySelf = project && project._changes;
+			for (var i = 0, l = items.length; i < l; i++) {
+				var item = items[i];
+				item._parent = this;
+				item._setProject(this._project, true);
+				if (item._name)
+					item.setName(item._name);
+				if (notifySelf)
+					this._changed(5);
+			}
+			this._changed(11);
+		} else {
+			items = null;
+		}
+		return items;
+	},
+	_insertSibling: function(index, item, _preserve) {
+		return this._parent
+				? this._parent.insertChild(index, item, _preserve)
+				: null;
+	},
+	insertAbove: function(item, _preserve) {
+		return item._insertSibling(item._index + 1, this, _preserve);
+	},
+	insertBelow: function(item, _preserve) {
+		return item._insertSibling(item._index, this, _preserve);
+	},
+	sendToBack: function() {
+		return (this._parent || this instanceof Layer && this._project)
+				.insertChild(0, this);
+	},
+	bringToFront: function() {
+		return (this._parent || this instanceof Layer && this._project)
+				.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].reduce();
+			child.insertAbove(this);
+			child.setStyle(this._style);
+			this.remove();
+			return child;
+		}
+		return this;
+	},
+	_removeNamed: function() {
+		var parent = this._parent;
+		if (parent) {
+			var children = parent._children,
+				namedChildren = parent._namedChildren,
+				name = this._name,
+				namedArray = namedChildren[name],
+				index = namedArray ? namedArray.indexOf(this) : -1;
+			if (index !== -1) {
+				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(notifySelf, notifyParent) {
+		var parent = this._parent;
+		if (parent) {
+			if (this._name)
+				this._removeNamed();
+			if (this._index != null)
+				Base.splice(parent._children, null, this._index, 1);
+			this._installEvents(false);
+			if (notifySelf) {
+				var project = this._project;
+				if (project && project._changes)
+					this._changed(5);
+			}
+			if (notifyParent)
+				parent._changed(11);
+			this._parent = null;
+			return true;
+		}
+		return false;
+	},
+	remove: function() {
+		return this._remove(true, true);
+	},
+	replaceWith: function(item) {
+		var ok = item && item.insertBelow(this);
+		if (ok)
+			this.remove();
+		return ok;
+	},
+	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(true, false);
+		}
+		if (removed.length > 0)
+			this._changed(11);
+		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(11);
+		}
+	},
+	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;
+	},
+	hasFill: function() {
+		return this.getStyle().hasFill();
+	},
+	hasStroke: function() {
+		return this.getStyle().hasStroke();
+	},
+	hasShadow: function() {
+		return this.getStyle().hasShadow();
+	},
+	_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;
+	},
+	isInserted: function() {
+		return this._parent ? this._parent.isInserted() : false;
+	},
+	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|CompoundPath)$/.test(parent._class)
+				&& item.isDescendant(parent))
+					return true;
+			parent = parent._parent;
+		}
+		return false;
+	},
+	translate: function() {
+		var mx = new Matrix();
+		return this.transform(mx.translate.apply(mx, arguments));
+	},
+	rotate: function(angle ) {
+		return this.transform(new Matrix().rotate(angle,
+				Point.read(arguments, 1, { readNull: true })
+					|| this.getPosition(true)));
+	}
+}, Base.each(['scale', 'shear', 'skew'], function(name) {
+	this[name] = function() {
+		var point = Point.read(arguments),
+			center = Point.read(arguments, 0, { readNull: true });
+		return this.transform(new Matrix()[name](point,
+				center || this.getPosition(true)));
+	};
+}, {
+}), {
+	transform: function(matrix, _applyMatrix, _applyRecursively,
+			_setApplyMatrix) {
+		if (matrix && matrix.isIdentity())
+			matrix = null;
+		var _matrix = this._matrix,
+			applyMatrix = (_applyMatrix || this._applyMatrix)
+					&& ((!_matrix.isIdentity() || matrix)
+						|| _applyMatrix && _applyRecursively && this._children);
+		if (!matrix && !applyMatrix)
+			return this;
+		if (matrix)
+			_matrix.preConcatenate(matrix);
+		if (applyMatrix = applyMatrix && this._transformContent(_matrix,
+					_applyRecursively, _setApplyMatrix)) {
+			var pivot = this._pivot,
+				style = this._style,
+				fillColor = style.getFillColor(true),
+				strokeColor = style.getStrokeColor(true);
+			if (pivot)
+				_matrix._transformPoint(pivot, pivot, true);
+			if (fillColor)
+				fillColor.transform(_matrix);
+			if (strokeColor)
+				strokeColor.transform(_matrix);
+			_matrix.reset(true);
+			if (_setApplyMatrix && this._canApplyMatrix)
+				this._applyMatrix = true;
+		}
+		var bounds = this._bounds,
+			position = this._position;
+		this._changed(9);
+		var decomp = bounds && matrix && matrix.decompose();
+		if (decomp && !decomp.shearing && decomp.rotation % 90 === 0) {
+			for (var key in bounds) {
+				var rect = bounds[key];
+				if (applyMatrix || !rect._internal)
+					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 (matrix && position) {
+			this._position = matrix._transformPoint(position, position);
+		}
+		return this;
+	},
+	_transformContent: function(matrix, applyRecursively, setApplyMatrix) {
+		var children = this._children;
+		if (children) {
+			for (var i = 0, l = children.length; i < l; i++)
+				children[i].transform(matrix, true, applyRecursively,
+						setApplyMatrix);
+			return true;
+		}
+	},
+	globalToLocal: function() {
+		return this.getGlobalMatrix(true)._inverseTransform(
+				Point.read(arguments));
+	},
+	localToGlobal: function() {
+		return this.getGlobalMatrix(true)._transformPoint(
+				Point.read(arguments));
+	},
+	parentToLocal: function() {
+		return this._matrix._inverseTransform(Point.read(arguments));
+	},
+	localToParent: function() {
+		return this._matrix._transformPoint(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, parentStrokeMatrix) {
+		var updateVersion = this._updateVersion = this._project._updateVersion;
+		if (!this._visible || this._opacity === 0)
+			return;
+		var matrices = param.matrices,
+			viewMatrix = param.viewMatrix,
+			matrix = this._matrix,
+			globalMatrix = matrices[matrices.length - 1].chain(matrix);
+		if (!globalMatrix.isInvertible())
+			return;
+		function getViewMatrix(matrix) {
+			return viewMatrix ? viewMatrix.chain(matrix) : matrix;
+		}
+		matrices.push(globalMatrix);
+		if (param.updateMatrix) {
+			globalMatrix._updateVersion = updateVersion;
+			this._globalMatrix = globalMatrix;
+		}
+		var blendMode = this._blendMode,
+			opacity = this._opacity,
+			normalBlend = blendMode === 'normal',
+			nativeBlend = BlendMode.nativeModes[blendMode],
+			direct = normalBlend && opacity === 1
+					|| param.dontStart
+					|| param.clip
+					|| (nativeBlend || normalBlend && opacity < 1)
+						&& this._canComposite(),
+			pixelRatio = param.pixelRatio || 1,
+			mainCtx, itemOffset, prevOffset;
+		if (!direct) {
+			var bounds = this.getStrokeBounds(getViewMatrix(globalMatrix));
+			if (!bounds.width || !bounds.height)
+				return;
+			prevOffset = param.offset;
+			itemOffset = param.offset = bounds.getTopLeft().floor();
+			mainCtx = ctx;
+			ctx = CanvasProvider.getContext(bounds.getSize().ceil().add(1)
+					.multiply(pixelRatio));
+			if (pixelRatio !== 1)
+				ctx.scale(pixelRatio, pixelRatio);
+		}
+		ctx.save();
+		var strokeMatrix = parentStrokeMatrix
+				? parentStrokeMatrix.chain(matrix)
+				: !this.getStrokeScaling(true) && getViewMatrix(globalMatrix),
+			clip = !direct && param.clipItem,
+			transform = !strokeMatrix || clip;
+		if (direct) {
+			ctx.globalAlpha = opacity;
+			if (nativeBlend)
+				ctx.globalCompositeOperation = blendMode;
+		} else if (transform) {
+			ctx.translate(-itemOffset.x, -itemOffset.y);
+		}
+		if (transform)
+			(direct ? matrix : getViewMatrix(globalMatrix)).applyToContext(ctx);
+		if (clip)
+			param.clipItem.draw(ctx, param.extend({ clip: true }));
+		if (strokeMatrix) {
+			ctx.setTransform(pixelRatio, 0, 0, pixelRatio, 0, 0);
+			var offset = param.offset;
+			if (offset)
+				ctx.translate(-offset.x, -offset.y);
+		}
+		this._draw(ctx, param, strokeMatrix);
+		ctx.restore();
+		matrices.pop();
+		if (param.clip && !param.dontFinish)
+			ctx.clip();
+		if (!direct) {
+			BlendMode.process(blendMode, ctx, mainCtx, opacity,
+					itemOffset.subtract(prevOffset).multiply(pixelRatio));
+			CanvasProvider.release(ctx);
+			param.offset = prevOffset;
+		}
+	},
+	_isUpdated: function(updateVersion) {
+		var parent = this._parent;
+		if (parent instanceof CompoundPath)
+			return parent._isUpdated(updateVersion);
+		var updated = this._updateVersion === updateVersion;
+		if (!updated && parent && parent._visible
+				&& parent._isUpdated(updateVersion)) {
+			this._updateVersion = updateVersion;
+			updated = true;
+		}
+		return updated;
+	},
+	_drawSelection: function(ctx, matrix, size, selectedItems, updateVersion) {
+		if ((this._drawSelected || this._boundsSelected)
+				&& this._isUpdated(updateVersion)) {
+			var color = this.getSelectedColor(true)
+					|| this.getLayer().getSelectedColor(true),
+				mx = matrix.chain(this.getGlobalMatrix(true));
+			ctx.strokeStyle = ctx.fillStyle = color
+					? color.toCanvasStyle(ctx) : '#009dec';
+			if (this._drawSelected)
+				this._drawSelected(ctx, mx, selectedItems);
+			if (this._boundsSelected) {
+				var half = size / 2;
+					coords = mx._transformCorners(this.getInternalBounds());
+				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.fillRect(coords[i] - half, coords[++i] - half,
+							size, size);
+			}
+		}
+	},
+	_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',
+	_selectChildren: true,
+	_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 & 1026) {
+			this._clipItem = undefined;
+		}
+	},
+	_getClipItem: function() {
+		var clipItem = this._clipItem;
+		if (clipItem === undefined) {
+			clipItem = null;
+			for (var i = 0, l = this._children.length; i < l; i++) {
+				var child = this._children[i];
+				if (child._clipMask) {
+					clipItem = child;
+					break;
+				}
+			}
+			this._clipItem = clipItem;
+		}
+		return clipItem;
+	},
+	isClipped: function() {
+		return !!this._getClipItem();
+	},
+	setClipped: function(clipped) {
+		var child = this.getFirstChild();
+		if (child)
+			child.setClipMask(clipped);
+	},
+	_draw: function(ctx, param) {
+		var clip = param.clip,
+			clipItem = !clip && this._getClipItem(),
+			draw = true;
+		param = param.extend({ clipItem: clipItem, clip: false });
+		if (clip) {
+			if (this._currentPath) {
+				ctx.currentPath = this._currentPath;
+				draw = false;
+			} else {
+				ctx.beginPath();
+				param.dontStart = param.dontFinish = true;
+			}
+		} else if (clipItem) {
+			clipItem.draw(ctx, param.extend({ clip: true }));
+		}
+		if (draw) {
+			for (var i = 0, l = this._children.length; i < l; i++) {
+				var item = this._children[i];
+				if (item !== clipItem)
+					item.draw(ctx, param);
+			}
+		}
+		if (clip) {
+			this._currentPath = ctx.currentPath;
+		}
+	}
+});
+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(notifySelf, notifyParent) {
+		if (this._parent)
+			return _remove.base.call(this, notifySelf, notifyParent);
+		if (this._index != null) {
+			var project = this._project;
+			if (project._activeLayer === this)
+				project._activeLayer = this.getNextSibling()
+						|| this.getPreviousSibling();
+			Base.splice(project.layers, null, this._index, 1);
+			this._installEvents(false);
+			if (notifySelf && project._changes)
+				this._changed(5);
+			if (notifyParent) {
+				project._needsUpdate = 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;
+	},
+	_insertSibling: function _insertSibling(index, item, _preserve) {
+		return !this._parent
+				? this._project.insertChild(index, item, _preserve)
+				: _insertSibling.base.call(this, index, item, _preserve);
+	}
+});
+var Shape = Item.extend({
+	_class: 'Shape',
+	_applyMatrix: false,
+	_canApplyMatrix: false,
+	_boundsSelected: true,
+	_serializeFields: {
+		type: null,
+		size: null,
+		radius: null
+	},
+	initialize: function Shape(props) {
+		this._initialize(props);
+	},
+	_equals: function(item) {
+		return this._type === item._type
+			&& this._size.equals(item._size)
+			&& Base.equals(this._radius, item._radius);
+	},
+	clone: function(insert) {
+		var copy = new Shape(Item.NO_INSERT);
+		copy.setType(this._type);
+		copy.setSize(this._size);
+		copy.setRadius(this._radius);
+		return this._clone(copy, insert);
+	},
+	getType: function() {
+		return this._type;
+	},
+	setType: function(type) {
+		this._type = type;
+	},
+	getShape: '#getType',
+	setShape: '#setType',
+	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) {
+			this._size = size.clone();
+		} else if (!this._size.equals(size)) {
+			var type = this._type,
+				width = size.width,
+				height = size.height;
+			if (type === 'rectangle') {
+				var radius = Size.min(this._radius, size.divide(2));
+				this._radius.set(radius.width, radius.height);
+			} else if (type === 'circle') {
+				width = height = (width + height) / 2;
+				this._radius = width / 2;
+			} else if (type === 'ellipse') {
+				this._radius.set(width / 2, height / 2);
+			}
+			this._size.set(width, height);
+			this._changed(9);
+		}
+	},
+	getRadius: function() {
+		var rad = this._radius;
+		return this._type === 'circle'
+				? rad
+				: new LinkedSize(rad.width, rad.height, this, 'setRadius');
+	},
+	setRadius: function(radius) {
+		var type = this._type;
+		if (type === '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) {
+				this._radius = radius.clone();
+			} else {
+				if (this._radius.equals(radius))
+					return;
+				this._radius.set(radius.width, radius.height);
+				if (type === 'rectangle') {
+					var size = Size.max(this._size, radius.multiply(2));
+					this._size.set(size.width, size.height);
+				} else if (type === 'ellipse') {
+					this._size.set(radius.width * 2, radius.height * 2);
+				}
+			}
+		}
+		this._changed(9);
+	},
+	isEmpty: function() {
+		return false;
+	},
+	toPath: function(insert) {
+		var path = this._clone(new Path[Base.capitalize(this._type)]({
+			center: new Point(),
+			size: this._size,
+			radius: this._radius,
+			insert: false
+		}), insert);
+		if (paper.settings.applyMatrix)
+			path.setApplyMatrix(true);
+		return path;
+	},
+	_draw: function(ctx, param, strokeMatrix) {
+		var style = this._style,
+			hasFill = style.hasFill(),
+			hasStroke = style.hasStroke(),
+			dontPaint = param.dontFinish || param.clip,
+			untransformed = !strokeMatrix;
+		if (hasFill || hasStroke || dontPaint) {
+			var type = this._type,
+				radius = this._radius,
+				isCircle = type === 'circle';
+			if (!param.dontStart)
+				ctx.beginPath();
+			if (untransformed && isCircle) {
+				ctx.arc(0, 0, radius, 0, Math.PI * 2, true);
+			} else {
+				var rx = isCircle ? radius : radius.width,
+					ry = isCircle ? radius : radius.height,
+					size = this._size,
+					width = size.width,
+					height = size.height;
+				if (untransformed && type === 'rectangle' && rx === 0 && ry === 0) {
+					ctx.rect(-width / 2, -height / 2, width, height);
+				} else {
+					var x = width / 2,
+						y = height / 2,
+						kappa = 1 - 0.5522847498307936,
+						cx = rx * kappa,
+						cy = ry * kappa,
+						c = [
+							-x, -y + ry,
+							-x, -y + cy,
+							-x + cx, -y,
+							-x + rx, -y,
+							x - rx, -y,
+							x - cx, -y,
+							x, -y + cy,
+							x, -y + ry,
+							x, y - ry,
+							x, y - cy,
+							x - cx, y,
+							x - rx, y,
+							-x + rx, y,
+							-x + cx, y,
+							-x, y - cy,
+							-x, y - ry
+						];
+					if (strokeMatrix)
+						strokeMatrix.transform(c, c, 32);
+					ctx.moveTo(c[0], c[1]);
+					ctx.bezierCurveTo(c[2], c[3], c[4], c[5], c[6], c[7]);
+					if (x !== rx)
+						ctx.lineTo(c[8], c[9]);
+					ctx.bezierCurveTo(c[10], c[11], c[12], c[13], c[14], c[15]);
+					if (y !== ry)
+						ctx.lineTo(c[16], c[17]);
+					ctx.bezierCurveTo(c[18], c[19], c[20], c[21], c[22], c[23]);
+					if (x !== rx)
+						ctx.lineTo(c[24], c[25]);
+					ctx.bezierCurveTo(c[26], c[27], c[28], c[29], c[30], c[31]);
+				}
+			}
+			ctx.closePath();
+		}
+		if (!dontPaint && (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._type === '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;
+			}
+		},
+		_hitTestSelf: function _hitTestSelf(point, options) {
+			var hit = false;
+			if (this.hasStroke()) {
+				var type = this._type,
+					radius = this._radius,
+					strokeWidth = this.getStrokeWidth() + 2 * options.tolerance;
+				if (type === '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 (type === 'ellipse')
+						radius = getEllipseRadius(point, radius);
+					hit = 2 * Math.abs(point.getLength() - radius)
+							<= strokeWidth;
+				}
+			}
+			return hit
+					? new HitResult('stroke', this)
+					: _hitTestSelf.base.apply(this, arguments);
+		}
+	};
+}, {
+statics: new function() {
+	function createShape(type, point, size, radius, args) {
+		var item = new Shape(Base.getNamed(args));
+		item._type = type;
+		item._size = size;
+		item._radius = radius;
+		return item.translate(point);
+	}
+	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',
+	_applyMatrix: false,
+	_canApplyMatrix: false,
+	_boundsGetter: 'getBounds',
+	_boundsSelected: true,
+	_serializeFields: {
+		crossOrigin: null,
+		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();
+			this._loaded = false;
+		}
+	},
+	_equals: function(item) {
+		return this.getSource() === item.getSource();
+	},
+	clone: function(insert) {
+		var copy = new Raster(Item.NO_INSERT),
+			image = this._image,
+			canvas = this._canvas;
+		if (image) {
+			copy.setImage(image);
+		} else if (canvas) {
+			var copyCanvas = CanvasProvider.getCanvas(this._size);
+			copyCanvas.getContext('2d').drawImage(canvas, 0, 0);
+			copy.setImage(copyCanvas);
+		}
+		copy._crossOrigin = this._crossOrigin;
+		return this._clone(copy, insert);
+	},
+	getSize: function() {
+		var size = this._size;
+		return new LinkedSize(size ? size.width : 0, size ? size.height : 0,
+				this, 'setSize');
+	},
+	setSize: function() {
+		var size = Size.read(arguments);
+		if (!size.equals(this._size)) {
+			if (size.width > 0 && size.height > 0) {
+				var element = this.getElement();
+				this.setImage(CanvasProvider.getCanvas(size));
+				if (element)
+					this.getContext(true).drawImage(element, 0, 0,
+							size.width, size.height);
+			} else {
+				if (this._canvas)
+					CanvasProvider.release(this._canvas);
+				this._size = size.clone();
+			}
+		}
+	},
+	getWidth: function() {
+		return this._size ? this._size.width : 0;
+	},
+	setWidth: function(width) {
+		this.setSize(width, this.getHeight());
+	},
+	getHeight: function() {
+		return this._size ? this._size.height : 0;
+	},
+	setHeight: function(height) {
+		this.setSize(this.getWidth(), height);
+	},
+	isEmpty: function() {
+		var size = this._size;
+		return !size || size.width === 0 && size.height === 0;
+	},
+	getResolution: 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()
+		);
+	},
+	getPpi: '#getResolution',
+	getImage: function() {
+		return this._image;
+	},
+	setImage: function(image) {
+		if (this._canvas)
+			CanvasProvider.release(this._canvas);
+		if (image && image.getContext) {
+			this._image = null;
+			this._canvas = image;
+			this._loaded = true;
+		} else {
+			this._image = image;
+			this._canvas = null;
+			this._loaded = image && image.complete;
+		}
+		this._size = new Size(
+				image ? image.naturalWidth || image.width : 0,
+				image ? image.naturalHeight || image.height : 0);
+		this._context = null;
+		this._changed(521);
+	},
+	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(modify) {
+		if (!this._context)
+			this._context = this.getCanvas().getContext('2d');
+		if (modify) {
+			this._image = null;
+			this._changed(513);
+		}
+		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,
+			crossOrigin = this._crossOrigin,
+			image;
+		function loaded() {
+			var view = that.getView();
+			if (view) {
+				paper = view._scope;
+				that.setImage(image);
+				that.emit('load');
+				view.update();
+			}
+		}
+		image = document.getElementById(src) || new Image();
+		if (crossOrigin)
+			image.crossOrigin = crossOrigin;
+		if (image.naturalWidth && image.naturalHeight) {
+			setTimeout(loaded, 0);
+		} else {
+			DomEvent.add(image, { load: loaded });
+			if (!image.src)
+				image.src = src;
+		}
+		this.setImage(image);
+	},
+	getCrossOrigin: function() {
+		return this._image && this._image.crossOrigin || this._crossOrigin || '';
+	},
+	setCrossOrigin: function(crossOrigin) {
+		this._crossOrigin = crossOrigin;
+		if (this._image)
+			this._image.crossOrigin = crossOrigin;
+	},
+	getElement: function() {
+		return this._canvas || this._loaded && this._image;
+	}
+}, {
+	beans: false,
+	getSubCanvas: function() {
+		var rect = Rectangle.read(arguments),
+			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() {
+		var rect = Rectangle.read(arguments),
+			raster = new Raster(Item.NO_INSERT);
+		raster.setImage(this.getSubCanvas(rect));
+		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 ) {
+		var 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, matrices: [matrix] }));
+		this._matrix.applyToContext(ctx);
+		var element = this.getElement(),
+			size = this._size;
+		if (element)
+			ctx.drawImage(element, -size.width / 2, -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() {
+		var 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() {
+		var size = Size.read(arguments);
+		return this.getContext().createImageData(size.width, size.height);
+	},
+	getImageData: function() {
+		var 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 ) {
+		var 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;
+	},
+	_hitTestSelf: 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',
+	_applyMatrix: false,
+	_canApplyMatrix: 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) {
+		this._symbol = symbol;
+		this._changed(9);
+	},
+	clone: function(insert) {
+		var copy = new PlacedSymbol(Item.NO_INSERT);
+		copy.setSymbol(this._symbol);
+		return this._clone(copy, insert);
+	},
+	isEmpty: function() {
+		return this._symbol._definition.isEmpty();
+	},
+	_getBounds: function(getter, matrix, cacheItem) {
+		var definition = this.symbol._definition;
+		return definition._getCachedBounds(getter,
+				matrix && matrix.chain(definition._matrix), cacheItem);
+	},
+	_hitTestSelf: function(point, options) {
+		var res = this._symbol._definition._hitTest(point, options);
+		if (res)
+			res.item = this;
+		return res;
+	},
+	_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 new Base({
+				type: null,
+				tolerance: paper.settings.hitTolerance,
+				fill: !options,
+				stroke: !options,
+				segments: !options,
+				handles: false,
+				ends: false,
+				center: false,
+				bounds: false,
+				guides: false,
+				selected: false
+			}, options);
+		}
+	}
+});
+var Segment = Base.extend({
+	_class: 'Segment',
+	beans: true,
+	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.isStraight() ? this._point
+				: [this._point, this._handleIn, this._handleOut],
+				options, true);
+	},
+	_changed: function(point) {
+		var path = this._path;
+		if (!path)
+			return;
+		var curves = path._curves,
+			index = this._index,
+			curve;
+		if (curves) {
+			if ((!point || point === this._point || point === this._handleIn)
+					&& (curve = index > 0 ? curves[index - 1] : path._closed
+						? curves[curves.length - 1] : null))
+				curve._changed();
+			if ((!point || point === this._point || point === this._handleOut)
+					&& (curve = curves[index]))
+				curve._changed();
+		}
+		path._changed(25);
+	},
+	getPoint: function() {
+		return this._point;
+	},
+	setPoint: function() {
+		var point = Point.read(arguments);
+		this._point.set(point.x, point.y);
+	},
+	getHandleIn: function() {
+		return this._handleIn;
+	},
+	setHandleIn: function() {
+		var point = Point.read(arguments);
+		this._handleIn.set(point.x, point.y);
+	},
+	getHandleOut: function() {
+		return this._handleOut;
+	},
+	setHandleOut: function() {
+		var point = Point.read(arguments);
+		this._handleOut.set(point.x, point.y);
+	},
+	hasHandles: function() {
+		return !this.isStraight();
+	},
+	isStraight: function() {
+		return this._handleIn.isZero() && this._handleOut.isZero();
+	},
+	isLinear: function() {
+		return Segment.isLinear(this, this.getNext());
+	},
+	isCollinear: function(segment) {
+		return Segment.isCollinear(this, this.getNext(),
+				segment, segment.getNext());
+	},
+	isColinear: '#isCollinear',
+	isOrthogonal: function() {
+		return Segment.isOrthogonal(this.getPrevious(), this, this.getNext());
+	},
+	isOrthogonalArc: function() {
+		return Segment.isOrthogonalArc(this, this.getNext());
+	},
+	isArc: '#isOrthogonalArc',
+	_selectionState: 0,
+	isSelected: function(_point) {
+		var state = this._selectionState;
+		return !_point ? !!(state & 7)
+			: _point === this._point ? !!(state & 4)
+			: _point === this._handleIn ? !!(state & 1)
+			: _point === this._handleOut ? !!(state & 2)
+			: false;
+	},
+	setSelected: function(selected, _point) {
+		var path = this._path,
+			selected = !!selected,
+			state = this._selectionState,
+			oldState = state,
+			flag = !_point ? 7
+					: _point === this._point ? 4
+					: _point === this._handleIn ? 1
+					: _point === this._handleOut ? 2
+					: 0;
+		if (selected) {
+			state |= flag;
+		} else {
+			state &= ~flag;
+		}
+		this._selectionState = state;
+		if (path && state !== oldState) {
+			path._updateSelection(this, oldState, state);
+			path._changed(129);
+		}
+	},
+	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 (index > 0 && !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, this === curve._segment1 ? 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(', ') + ' }';
+	},
+	transform: function(matrix) {
+		this._transformCoordinates(matrix, new Array(6), true);
+		this._changed();
+	},
+	_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, coords, 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;
+	},
+statics: {
+		isLinear: function(seg1, seg2) {
+			var l = seg2._point.subtract(seg1._point);
+			return l.isCollinear(seg1._handleOut)
+					&& l.isCollinear(seg2._handleIn);
+		},
+		isCollinear: function(seg1, seg2, seg3, seg4) {
+			return seg1._handleOut.isZero() && seg2._handleIn.isZero()
+					&& seg3._handleOut.isZero() && seg4._handleIn.isZero()
+					&& seg2._point.subtract(seg1._point).isCollinear(
+						seg4._point.subtract(seg3._point));
+		},
+		isOrthogonal: function(seg1, seg2, seg3) {
+			return seg1._handleOut.isZero() && seg2._handleIn.isZero()
+				&& seg2._handleOut.isZero() && seg3._handleIn.isZero()
+				&& seg2._point.subtract(seg1._point).isOrthogonal(
+						seg3._point.subtract(seg2._point));
+		},
+		isOrthogonalArc: function(seg1, seg2) {
+			var handle1 = seg1._handleOut,
+				handle2 = seg2._handleIn,
+				kappa = 0.5522847498307936;
+			if (handle1.isOrthogonal(handle2)) {
+				var pt1 = seg1._point,
+					pt2 = seg2._point,
+					corner = new Line(pt1, handle1, true).intersect(
+							new Line(pt2, handle2, true), true);
+				return corner && Numerical.isZero(handle1.getLength() /
+						corner.subtract(pt1).getLength() - kappa)
+					&& Numerical.isZero(handle2.getLength() /
+						corner.subtract(pt2).getLength() - kappa);
+			}
+			return false;
+		},
+	}
+});
+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 {
+			var pt = point;
+			if ((x = pt.x) === undefined) {
+				pt = Point.read(arguments);
+				x = pt.x;
+			}
+			y = pt.y;
+			selected = pt.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(selected, this);
+	},
+	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() {
+		this._length = this._bounds = undefined;
+	},
+	getPoint1: function() {
+		return this._segment1._point;
+	},
+	setPoint1: function() {
+		var point = Point.read(arguments);
+		this._segment1._point.set(point.x, point.y);
+	},
+	getPoint2: function() {
+		return this._segment2._point;
+	},
+	setPoint2: function() {
+		var point = Point.read(arguments);
+		this._segment2._point.set(point.x, point.y);
+	},
+	getHandle1: function() {
+		return this._segment1._handleOut;
+	},
+	setHandle1: function() {
+		var point = Point.read(arguments);
+		this._segment1._handleOut.set(point.x, point.y);
+	},
+	getHandle2: function() {
+		return this._segment2._handleIn;
+	},
+	setHandle2: function() {
+		var 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.getPoint1().isSelected()
+				&& this.getHandle2().isSelected()
+				&& this.getHandle2().isSelected()
+				&& this.getPoint2().isSelected();
+	},
+	setSelected: function(selected) {
+		this.getPoint1().setSelected(selected);
+		this.getHandle1().setSelected(selected);
+		this.getHandle2().setSelected(selected);
+		this.getPoint2().setSelected(selected);
+	},
+	getValues: function(matrix) {
+		return Curve.getValues(this._segment1, this._segment2, matrix);
+	},
+	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() {
+		if (this._length == null) {
+			this._length = this.isLinear()
+				? this._segment2._point.getDistance(this._segment1._point)
+				: Curve.getLength(this.getValues(), 0, 1);
+		}
+		return this._length;
+	},
+	getArea: function() {
+		return Curve.getArea(this.getValues());
+	},
+	getPart: function(from, to) {
+		return new Curve(Curve.getPart(this.getValues(), from, to));
+	},
+	getPartLength: function(from, to) {
+		return Curve.getLength(this.getValues(), from, to);
+	},
+	hasHandles: function() {
+		return !this._segment1._handleOut.isZero()
+				|| !this._segment2._handleIn.isZero();
+	},
+	isLinear: function() {
+		return Segment.isLinear(this._segment1, this._segment2);
+	},
+	isCollinear: function(curve) {
+		return Ssegment.isCollinear(this._segment1, this._segment2,
+				curve._segment1, curve._segment2);
+	},
+	isOrthogonalArc: function() {
+		return Segment.isOrthogonalArc(this._segment1, this._segment2);
+	},
+	getIntersections: function(curve) {
+		return Curve.filterIntersections(Curve.getIntersections(
+				this.getValues(), curve.getValues(), this, curve, []));
+	},
+	_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, ignoreLinear) {
+		var parameter = this._getParameter(offset, isParameter),
+			tolerance = 0.000001,
+			res = null;
+		if (parameter > tolerance && parameter < 1 - tolerance) {
+			var parts = Curve.subdivide(this.getValues(), parameter),
+				isLinear = ignoreLinear ? false : 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;
+	},
+	reverse: function() {
+		return new Curve(this._segment2.reverse(), this._segment1.reverse());
+	},
+	remove: function() {
+		var removed = false;
+		if (this._path) {
+			var segment2 = this._segment2,
+				handleOut = segment2._handleOut;
+			removed = segment2.remove();
+			if (removed)
+				this._segment1._handleOut.set(handleOut.x, handleOut.y);
+		}
+		return removed;
+	},
+	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, matrix) {
+		var p1 = segment1._point,
+			h1 = segment1._handleOut,
+			h2 = segment2._handleIn,
+			p2 = segment2._point,
+			values = [
+				p1._x, p1._y,
+				p1._x + h1._x, p1._y + h1._y,
+				p2._x + h2._x, p2._y + h2._y,
+				p2._x, p2._y
+			];
+		if (matrix)
+			matrix._transformCoordinates(values, values, 4);
+		return values;
+	},
+	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) {
+		var tolerance = 0.000001;
+		if (Math.abs(v[0] - x) < tolerance && Math.abs(v[1] - y) < tolerance)
+			return 0;
+		if (Math.abs(v[6] - x) < tolerance && Math.abs(v[7] - y) < tolerance)
+			return 1;
+		var txs = [],
+			tys = [],
+			sx = Curve.solveCubic(v, 0, x, txs, 0, 1),
+			sy = Curve.solveCubic(v, 1, y, tys, 0, 1),
+			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) < tolerance)
+							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;
+	},
+	hasHandles: 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]));
+	},
+	isLinear: function(v) {
+		var p1x = v[0], p1y = v[1],
+			p2x = v[6], p2y = v[7],
+			l = new Point(p2x - p1x, p2y - p1y);
+		return l.isCollinear(new Point(v[2] - p1x, v[3] - p1y))
+				&& l.isCollinear(new Point(v[4] - p2x, v[5] - p2y));
+	},
+	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;
+	},
+	getEdgeSum: function(v) {
+		return	  (v[0] - v[2]) * (v[3] + v[1])
+				+ (v[2] - v[4]) * (v[5] + v[3])
+				+ (v[4] - v[6]) * (v[7] + v[5]);
+	},
+	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 = 0.000001,
+			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);
+		}
+	}
+}}, 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();
+		};
+	},
+{
+}), {
+	beans: false,
+	getParameterAt: function(offset, start) {
+		return Curve.getParameterAt(this.getValues(), offset, start);
+	},
+	getParameterOf: function() {
+		var point = Point.read(arguments);
+		return Curve.getParameterOf(this.getValues(), point.x, point.y);
+	},
+	getLocationAt: function(offset, isParameter) {
+		var t = isParameter ? offset : this.getParameterAt(offset);
+		return t != null && t >= 0 && t <= 1
+				? new CurveLocation(this, t)
+				: null;
+	},
+	getLocationOf: function() {
+		return this.getLocationAt(this.getParameterOf(Point.read(arguments)),
+				true);
+	},
+	getOffsetOf: function() {
+		var loc = this.getLocationOf.apply(this, arguments);
+		return loc ? loc.getOffset() : null;
+	},
+	getNearestLocation: function() {
+		var point = Point.read(arguments),
+			values = this.getValues(),
+			count = 100,
+			minDist = Infinity,
+			minT = 0;
+		function refine(t) {
+			if (t >= 0 && t <= 1) {
+				var dist = point.getDistance(Curve.getPoint(values, t), 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 > 0.000001) {
+			if (!refine(minT - step) && !refine(minT + step))
+				step /= 2;
+		}
+		var pt = Curve.getPoint(values, minT);
+		return new CurveLocation(this, minT, pt, null, null, null,
+				point.getDistance(pt));
+	},
+	getNearestPoint: function() {
+		return this.getNearestLocation.apply(this, arguments).getPoint();
+	}
+},
+new function() {
+	var methods = ['getPoint', 'getTangent', 'getNormal', 'getWeightedTangent',
+		'getWeightedNormal', 'getCurvature'];
+	return Base.each(methods,
+	function(name) {
+		this[name + 'At'] = function(offset, isParameter) {
+			var values = this.getValues();
+			return Curve[name](values, isParameter ? offset
+					: Curve.getParameterAt(values, offset, 0));
+		};
+	}, {
+		statics: {
+			evaluateMethods: methods
+		}
+	})
+},
+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)));
+	}
+	function evaluate(v, t, type, normalized) {
+		if (t == null || t < 0 || t > 1)
+			return null;
+		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],
+			tolerance = 0.000001,
+			x, y;
+		if (type === 0 && (t < tolerance || t > 1 - tolerance)) {
+			var isZero = t < tolerance;
+			x = isZero ? p1x : p2x;
+			y = isZero ? 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 {
+				if (t < tolerance) {
+					x = cx;
+					y = cy;
+				} else if (t > 1 - tolerance) {
+					x = 3 * (p2x - c2x);
+					y = 3 * (p2y - c2y);
+				} else {
+					x = (3 * ax * t + 2 * bx) * t + cx;
+					y = (3 * ay * t + 2 * by) * t + cy;
+				}
+				if (normalized) {
+					if (x === 0 && y === 0
+							&& (t < tolerance || t > 1 - tolerance)) {
+						x = c2x - c1x;
+						y = c2y - c1y;
+					}
+					var len = Math.sqrt(x * x + y * y);
+					x /= len;
+					y /= len;
+				}
+				if (type === 3) {
+					var x2 = 6 * ax * t + 2 * bx,
+						y2 = 6 * ay * t + 2 * by,
+						d = Math.pow(x * x + y * y, 3 / 2);
+					x = d !== 0 ? (x * y2 - y * x2) / d : 0;
+					y = 0;
+				}
+			}
+		}
+		return type === 2 ? new Point(y, -x) : new Point(x, y);
+	}
+	return {
+		statics: true,
+		getLength: function(v, a, b) {
+			if (a === undefined)
+				a = 0;
+			if (b === undefined)
+				b = 1;
+			var isZero = Numerical.isZero;
+			if (a === 0 && b === 1
+					&& 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 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 (start === undefined)
+				start = offset < 0 ? 1 : 0
+			if (offset === 0)
+				return start;
+			var tolerance = 0.000001,
+				abs = Math.abs,
+				forward = offset > 0,
+				a = forward ? start : 0,
+				b = forward ? 1 : start,
+				ds = getLengthIntegrand(v),
+				rangeLength = Numerical.integrate(ds, a, b,
+						getIterations(a, b));
+			if (abs(offset - rangeLength) < tolerance) {
+				return forward ? b : a;
+			} else if (abs(offset) > rangeLength) {
+				return null;
+			}
+			var guess = offset / rangeLength,
+				length = 0;
+			function f(t) {
+				length += Numerical.integrate(ds, start, t,
+						getIterations(start, t));
+				start = t;
+				return length - offset;
+			}
+			return Numerical.findRoot(f, ds, start + guess, a, b, 16,
+					tolerance);
+		},
+		getPoint: function(v, t) {
+			return evaluate(v, t, 0, false);
+		},
+		getTangent: function(v, t) {
+			return evaluate(v, t, 1, true);
+		},
+		getWeightedTangent: function(v, t) {
+			return evaluate(v, t, 1, false);
+		},
+		getNormal: function(v, t) {
+			return evaluate(v, t, 2, true);
+		},
+		getWeightedNormal: function(v, t) {
+			return evaluate(v, t, 2, false);
+		},
+		getCurvature: function(v, t) {
+			return evaluate(v, t, 3, false).x;
+		}
+	};
+}, new function() {
+	function addLocation(locations, include, curve1, t1, point1, curve2, t2,
+			point2) {
+		var loc = new CurveLocation(curve1, t1, point1, curve2, t2, point2);
+		if (!include || include(loc))
+			locations.push(loc);
+	}
+	function addCurveIntersections(v1, v2, curve1, curve2, locations, include,
+			tMin, tMax, uMin, uMax, oldTDiff, reverse, recursion) {
+		if (recursion > 32)
+			return;
+		var q0x = v2[0], q0y = v2[1], q3x = v2[6], q3y = v2[7],
+			tolerance = 0.000001,
+			getSignedDistance = Line.getSignedDistance,
+			d1 = getSignedDistance(q0x, q0y, q3x, q3y, v2[2], v2[3]) || 0,
+			d2 = getSignedDistance(q0x, q0y, q3x, q3y, v2[4], v2[5]) || 0,
+			factor = d1 * d2 > 0 ? 3 / 4 : 4 / 9,
+			dMin = factor * Math.min(0, d1, d2),
+			dMax = factor * Math.max(0, d1, d2),
+			dp0 = getSignedDistance(q0x, q0y, q3x, q3y, v1[0], v1[1]),
+			dp1 = getSignedDistance(q0x, q0y, q3x, q3y, v1[2], v1[3]),
+			dp2 = getSignedDistance(q0x, q0y, q3x, q3y, v1[4], v1[5]),
+			dp3 = getSignedDistance(q0x, q0y, q3x, q3y, v1[6], v1[7]),
+			tMinNew, tMaxNew, tDiff;
+		if (q0x === q3x && uMax - uMin < tolerance && recursion > 3) {
+			tMaxNew = tMinNew = (tMax + tMin) / 2;
+			tDiff = 0;
+		} else {
+			var hull = getConvexHull(dp0, dp1, dp2, dp3),
+				top = hull[0],
+				bottom = hull[1],
+				tMinClip, tMaxClip;
+			tMinClip = clipConvexHull(top, bottom, dMin, dMax);
+			top.reverse();
+			bottom.reverse();
+			tMaxClip = clipConvexHull(top, bottom, dMin, dMax);
+			if (tMinClip == null || tMaxClip == null)
+				return;
+			v1 = Curve.getPart(v1, tMinClip, tMaxClip);
+			tDiff = tMaxClip - tMinClip;
+			tMinNew = tMax * tMinClip + tMin * (1 - tMinClip);
+			tMaxNew = tMax * tMaxClip + tMin * (1 - tMaxClip);
+		}
+		if (oldTDiff > 0.5 && tDiff > 0.5) {
+			if (tMaxNew - tMinNew > uMax - uMin) {
+				var parts = Curve.subdivide(v1, 0.5),
+					t = tMinNew + (tMaxNew - tMinNew) / 2;
+				addCurveIntersections(
+					v2, parts[0], curve2, curve1, locations, include,
+					uMin, uMax, tMinNew, t, tDiff, !reverse, ++recursion);
+				addCurveIntersections(
+					v2, parts[1], curve2, curve1, locations, include,
+					uMin, uMax, t, tMaxNew, tDiff, !reverse, recursion);
+			} else {
+				var parts = Curve.subdivide(v2, 0.5),
+					t = uMin + (uMax - uMin) / 2;
+				addCurveIntersections(
+					parts[0], v1, curve2, curve1, locations, include,
+					uMin, t, tMinNew, tMaxNew, tDiff, !reverse, ++recursion);
+				addCurveIntersections(
+					parts[1], v1, curve2, curve1, locations, include,
+					t, uMax, tMinNew, tMaxNew, tDiff, !reverse, recursion);
+			}
+		} else if (Math.max(uMax - uMin, tMaxNew - tMinNew) < tolerance) {
+			var t1 = tMinNew + (tMaxNew - tMinNew) / 2,
+				t2 = uMin + (uMax - uMin) / 2;
+			if (reverse) {
+				addLocation(locations, include,
+						curve2, t2, Curve.getPoint(v2, t2),
+						curve1, t1, Curve.getPoint(v1, t1));
+			} else {
+				addLocation(locations, include,
+						curve1, t1, Curve.getPoint(v1, t1),
+						curve2, t2, Curve.getPoint(v2, t2));
+			}
+		} else if (tDiff > 0) {
+			addCurveIntersections(v2, v1, curve2, curve1, locations, include,
+					uMin, uMax, tMinNew, tMaxNew, tDiff, !reverse, ++recursion);
+		}
+	}
+	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),
+			flip = false,
+			hull;
+		if (dist1 * dist2 < 0) {
+			hull = [[p0, p1, p3], [p0, p2, p3]];
+			flip = dist1 < 0;
+		} else {
+			var pmax, cross = 0,
+				distZero = dist1 === 0 || dist2 === 0;
+			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;
+			}
+			hull = cross < 0 || distZero
+					? [[p0, pmax, p3], [p0, p3]]
+					: [[p0, p1, p2, p3], [p0, p3]];
+			flip = dist1 ? dist1 < 0 : dist2 < 0;
+		}
+		return flip ? hull.reverse() : hull;
+	}
+	function clipConvexHull(hullTop, hullBottom, dMin, dMax) {
+		if (hullTop[0][1] < dMin) {
+			return clipConvexHullPart(hullTop, true, dMin);
+		} else if (hullBottom[0][1] > dMax) {
+			return clipConvexHullPart(hullBottom, false, dMax);
+		} else {
+			return hullTop[0][0];
+		}
+	}
+	function clipConvexHullPart(part, top, threshold) {
+		var px = part[0][0],
+			py = part[0][1];
+		for (var i = 1, l = part.length; i < l; i++) {
+			var qx = part[i][0],
+				qy = part[i][1];
+			if (top ? qy >= threshold : qy <= threshold)
+				return px + (threshold - py) * (qx - px) / (qy - py);
+			px = qx;
+			py = qy;
+		}
+		return null;
+	}
+	function addCurveLineIntersections(v1, v2, curve1, curve2, locations,
+			include) {
+		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.getPoint(rvc, tc).x;
+			if (x >= 0 && x <= rlx2) {
+				var tl = Curve.getParameterOf(rvl, x, 0),
+					t1 = flip ? tl : tc,
+					t2 = flip ? tc : tl;
+				addLocation(locations, include,
+						curve1, t1, Curve.getPoint(v1, t1),
+						curve2, t2, Curve.getPoint(v2, t2));
+			}
+		}
+	}
+	function addLineIntersection(v1, v2, curve1, curve2, locations, include) {
+		var point = Line.intersect(
+				v1[0], v1[1], v1[6], v1[7],
+				v2[0], v2[1], v2[6], v2[7]);
+		if (point) {
+			var x = point.x,
+				y = point.y;
+			addLocation(locations, include,
+					curve1, Curve.getParameterOf(v1, x, y), point,
+					curve2, Curve.getParameterOf(v2, x, y), point);
+		}
+	}
+	return { statics: {
+		getIntersections: function(v1, v2, c1, c2, locations, include) {
+			var linear1 = Curve.isLinear(v1),
+				linear2 = Curve.isLinear(v2),
+				c1p1 = c1.getPoint1(),
+				c1p2 = c1.getPoint2(),
+				c2p1 = c2.getPoint1(),
+				c2p2 = c2.getPoint2(),
+				tolerance = 0.000001;
+			if (c1p1.isClose(c2p1, tolerance))
+				addLocation(locations, include, c1, 0, c1p1, c2, 0, c1p1);
+			if (c1p1.isClose(c2p2, tolerance))
+				addLocation(locations, include, c1, 0, c1p1, c2, 1, c1p1);
+			(linear1 && linear2
+				? addLineIntersection
+				: linear1 || linear2
+					? addCurveLineIntersections
+					: addCurveIntersections)(
+						v1, v2, c1, c2, locations, include,
+						0, 1, 0, 1, 0, false, 0);
+			if (c1p2.isClose(c2p1, tolerance))
+				addLocation(locations, include, c1, 1, c1p2, c2, 0, c1p2);
+			if (c1p2.isClose(c2p2, tolerance))
+				addLocation(locations, include, c1, 1, c1p2, c2, 1, c1p2);
+			return locations;
+		},
+		filterIntersections: function(locations, _expand) {
+			var last = locations.length - 1,
+				tMax = 1 - 0.000001;
+			for (var i = last; i >= 0; i--) {
+				var loc = locations[i],
+					next = loc._curve.getNext(),
+					next2 = loc._curve2.getNext();
+				if (next && loc._parameter >= tMax) {
+					loc._parameter = 0;
+					loc._curve = next;
+				}
+				if (next2 && loc._parameter2 >= tMax) {
+					loc._parameter2 = 0;
+					loc._curve2 = next2;
+				}
+			}
+			function compare(loc1, loc2) {
+				var path1 = loc1.getPath(),
+					path2 = loc2.getPath();
+				return path1 === path2
+						? (loc1.getIndex() + loc1.getParameter())
+								- (loc2.getIndex() + loc2.getParameter())
+						: path1._id - path2._id;
+			}
+			if (last > 0) {
+				locations.sort(compare);
+				for (var i = last; i > 0; i--) {
+					if (locations[i].equals(locations[i - 1])) {
+						locations.splice(i, 1);
+						last--;
+					}
+				}
+			}
+			if (_expand) {
+				for (var i = last; i >= 0; i--)
+					locations.push(locations[i].getIntersection());
+				locations.sort(compare);
+			}
+			return locations;
+		}
+	}};
+});
+var CurveLocation = Base.extend({
+	_class: 'CurveLocation',
+	beans: true,
+	initialize: function CurveLocation(curve, parameter, point, _curve2,
+			_parameter2, _point2, _distance) {
+		this._id = UID.get(CurveLocation);
+		var path = curve._path;
+		this._version = path ? path._version : 0;
+		this._curve = curve;
+		this._parameter = parameter;
+		this._point = point || curve.getPointAt(parameter, true);
+		this._curve2 = _curve2;
+		this._parameter2 = _parameter2;
+		this._point2 = _point2;
+		this._distance = _distance;
+		this._segment1 = curve._segment1;
+		this._segment2 = curve._segment2;
+	},
+	getSegment: function(_preferFirst) {
+		if (!this._segment) {
+			var curve = this.getCurve(),
+				parameter = this.getParameter();
+			if (parameter === 1) {
+				this._segment = curve._segment2;
+			} else if (parameter === 0 || _preferFirst) {
+				this._segment = curve._segment1;
+			} else if (parameter == null) {
+				return null;
+			} else {
+				this._segment = curve.getPartLength(0, parameter)
+					< curve.getPartLength(parameter, 1)
+						? curve._segment1
+						: curve._segment2;
+			}
+		}
+		return this._segment;
+	},
+	getCurve: function() {
+		var curve = this._curve,
+			path = curve && curve._path;
+		if (path && path._version !== this._version) {
+			curve = null;
+			this._parameter = null;
+		}
+		if (!curve) {
+			curve = this._segment1.getCurve();
+			if (curve.getParameterOf(this._point) == null)
+				curve = this._segment2.getPrevious().getCurve();
+			this._curve = curve;
+			path = curve._path;
+			this._version = path ? path._version : 0;
+		}
+		return curve;
+	},
+	getPath: function() {
+		var curve = this.getCurve();
+		return curve && curve._path;
+	},
+	getIndex: function() {
+		var curve = this.getCurve();
+		return curve && curve.getIndex();
+	},
+	getParameter: function() {
+		var curve = this.getCurve(),
+			parameter = this._parameter;
+		return curve && parameter == null
+			? this._parameter = curve.getParameterOf(this._point)
+			: parameter;
+	},
+	getPoint: function() {
+		return this._point;
+	},
+	getOffset: function() {
+		var path = this.getPath();
+		return path ? path._getOffset(this) : this.getCurveOffset();
+	},
+	getCurveOffset: function() {
+		var curve = this.getCurve(),
+			parameter = this.getParameter();
+		return parameter != null && curve && curve.getPartLength(0, parameter);
+	},
+	getIntersection: function() {
+		var intersection = this._intersection;
+		if (!intersection && this._curve2) {
+			this._intersection = intersection = new CurveLocation(this._curve2,
+					this._parameter2, this._point2 || this._point, this);
+			intersection._intersection = this;
+		}
+		return intersection;
+	},
+	getDistance: function() {
+		return this._distance;
+	},
+	divide: function() {
+		var curve = this.getCurve();
+		return curve && curve.divide(this.getParameter(), true);
+	},
+	split: function() {
+		var curve = this.getCurve();
+		return curve && curve.split(this.getParameter(), true);
+	},
+	equals: function(loc) {
+		var abs = Math.abs,
+			tolerance = 0.000001;
+		return this === loc
+				|| loc instanceof CurveLocation
+					&& this.getCurve() === loc.getCurve()
+					&& abs(this.getParameter() - loc.getParameter()) < tolerance
+					&& this._curve2 === loc._curve2
+					&& abs(this._parameter2 - loc._parameter2) < tolerance
+				|| false;
+	},
+	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(', ') + ' }';
+	}
+}, Base.each(Curve.evaluateMethods, function(name) {
+	if (name !== 'getPoint') {
+		var get = name + 'At';
+		this[name] = function() {
+			var parameter = this.getParameter(),
+				curve = this.getCurve();
+			return parameter != null && curve && curve[get](parameter, true);
+		};
+	}
+}, {}));
+var PathItem = Item.extend({
+	_class: 'PathItem',
+	initialize: function PathItem() {
+	},
+	getIntersections: function(path, _matrix, _expand) {
+		if (this === path)
+			path = null;
+		var locations = [],
+			curves1 = this.getCurves(),
+			curves2 = path ? path.getCurves() : curves1,
+			matrix1 = this._matrix.orNullIfIdentity(),
+			matrix2 = path ? (_matrix || path._matrix).orNullIfIdentity()
+				: matrix1,
+			length1 = curves1.length,
+			length2 = path ? curves2.length : length1,
+			values2 = [],
+			tMin = 0.000001,
+			tMax = 1 - tMin;
+		if (path && !this.getBounds(matrix1).touches(path.getBounds(matrix2)))
+			return [];
+		for (var i = 0; i < length2; i++)
+			values2[i] = curves2[i].getValues(matrix2);
+		for (var i = 0; i < length1; i++) {
+			var curve1 = curves1[i],
+				values1 = path ? curve1.getValues(matrix1) : values2[i];
+			if (!path) {
+				var seg1 = curve1.getSegment1(),
+					seg2 = curve1.getSegment2(),
+					h1 = seg1._handleOut,
+					h2 = seg2._handleIn;
+				if (new Line(seg1._point.subtract(h1), h1.multiply(2), true)
+						.intersect(new Line(seg2._point.subtract(h2),
+						h2.multiply(2), true), false)) {
+					var parts = Curve.subdivide(values1);
+					Curve.getIntersections(
+						parts[0], parts[1], curve1, curve1, locations,
+						function(loc) {
+							if (loc._parameter <= tMax) {
+								loc._parameter /= 2;
+								loc._parameter2 = 0.5 + loc._parameter2 / 2;
+								return true;
+							}
+						}
+					);
+				}
+			}
+			for (var j = path ? 0 : i + 1; j < length2; j++) {
+				Curve.getIntersections(
+					values1, values2[j], curve1, curves2[j], locations,
+					!path && (j === i + 1 || j === length2 - 1 && i === 0)
+						&& function(loc) {
+							var t = loc._parameter;
+							return t >= tMin && t <= tMax;
+						}
+				);
+			}
+		}
+		return Curve.filterIntersections(locations, _expand);
+	},
+	_asPathItem: function() {
+		return this;
+	},
+	setPathData: function(data) {
+		var parts = data.match(/[mlhvcsqtaz][^mlhvcsqtaz]*/ig),
+			coords,
+			relative = false,
+			previous,
+			control,
+			current = new Point(),
+			start = new Point();
+		function getCoord(index, coord) {
+			var val = +coords[index];
+			if (relative)
+				val += current[coord];
+			return val;
+		}
+		function getPoint(index) {
+			return new Point(
+				getCoord(index, 'x'),
+				getCoord(index + 1, 'y')
+			);
+		}
+		this.clear();
+		for (var i = 0, l = parts && parts.length; i < l; i++) {
+			var part = parts[i],
+				command = part[0],
+				lower = command.toLowerCase();
+			coords = part.match(/[+-]?(?:\d*\.\d+|\d+\.?)(?:[eE][+-]?\d+)?/g);
+			var length = coords && coords.length;
+			relative = command === lower;
+			if (previous === 'z' && !/[mz]/.test(lower))
+				this.moveTo(current = start);
+			switch (lower) {
+			case 'm':
+			case 'l':
+				var move = lower === 'm';
+				for (var j = 0; j < length; j += 2)
+					this[j === 0 && move ? 'moveTo' : 'lineTo'](
+							current = getPoint(j));
+				control = current;
+				if (move)
+					start = current;
+				break;
+			case 'h':
+			case 'v':
+				var coord = lower === 'h' ? 'x' : 'y';
+				for (var j = 0; j < length; j++) {
+					current[coord] = getCoord(j, coord);
+					this.lineTo(current);
+				}
+				control = current;
+				break;
+			case 'c':
+				for (var j = 0; j < length; j += 6) {
+					this.cubicCurveTo(
+							getPoint(j),
+							control = getPoint(j + 2),
+							current = getPoint(j + 4));
+				}
+				break;
+			case 's':
+				for (var j = 0; j < length; j += 4) {
+					this.cubicCurveTo(
+							/[cs]/.test(previous)
+									? current.multiply(2).subtract(control)
+									: current,
+							control = getPoint(j),
+							current = getPoint(j + 2));
+					previous = lower;
+				}
+				break;
+			case 'q':
+				for (var j = 0; j < length; j += 4) {
+					this.quadraticCurveTo(
+							control = getPoint(j),
+							current = getPoint(j + 2));
+				}
+				break;
+			case 't':
+				for (var j = 0; j < length; j += 2) {
+					this.quadraticCurveTo(
+							control = (/[qt]/.test(previous)
+									? current.multiply(2).subtract(control)
+									: current),
+							current = getPoint(j));
+					previous = lower;
+				}
+				break;
+			case 'a':
+				for (var j = 0; j < length; j += 7) {
+					this.arcTo(current = getPoint(j + 5),
+							new Size(+coords[j], +coords[j + 1]),
+							+coords[j + 2], +coords[j + 4], +coords[j + 3]);
+				}
+				break;
+			case 'z':
+				this.closePath(true);
+				break;
+			}
+			previous = lower;
+		}
+	},
+	_canComposite: function() {
+		return !(this.hasFill() && this.hasStroke());
+	},
+	_contains: function(point) {
+		var winding = this._getWinding(point, false, true);
+		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 = [];
+		this._version = 0;
+		var segments = Array.isArray(arg)
+			? typeof arg[0] === 'object'
+				? arg
+				: arguments
+			: arg && (arg.size === undefined && (arg.x !== undefined
+					|| arg.point !== undefined))
+				? arguments
+				: null;
+		if (segments && segments.length > 0) {
+			this.setSegments(segments);
+		} else {
+			this._curves = undefined;
+			this._selectedSegmentState = 0;
+			if (!segments && typeof arg === 'string') {
+				this.setPathData(arg);
+				arg = null;
+			}
+		}
+		this._initialize(!segments && arg);
+	},
+	_equals: function(item) {
+		return this._closed === item._closed
+				&& Base.equals(this._segments, item._segments);
+	},
+	clone: function(insert) {
+		var copy = new Path(Item.NO_INSERT);
+		copy.setSegments(this._segments);
+		copy._closed = this._closed;
+		if (this._clockwise !== undefined)
+			copy._clockwise = this._clockwise;
+		return this._clone(copy, insert);
+	},
+	_changed: function _changed(flags) {
+		_changed.base.call(this, flags);
+		if (flags & 8) {
+			var parent = this._parent;
+			if (parent)
+				parent._currentPath = undefined;
+			this._length = this._clockwise = undefined;
+			if (flags & 16) {
+				this._version++;
+			} else if (this._curves) {
+			   for (var i = 0, l = this._curves.length; i < l; i++)
+					this._curves[i]._changed();
+			}
+			this._monoCurves = undefined;
+		} else if (flags & 32) {
+			this._bounds = undefined;
+		}
+	},
+	getStyle: function() {
+		var parent = this._parent;
+		return (parent instanceof CompoundPath ? parent : this)._style;
+	},
+	getSegments: function() {
+		return this._segments;
+	},
+	setSegments: function(segments) {
+		var fullySelected = this.isFullySelected();
+		this._segments.length = 0;
+		this._selectedSegmentState = 0;
+		this._curves = undefined;
+		if (segments && segments.length > 0)
+			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];
+	},
+	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(25);
+		}
+	}
+}, {
+	beans: true,
+	getPathData: function(_matrix, _precision) {
+		var segments = this._segments,
+			length = segments.length,
+			f = new Formatter(_precision),
+			coords = new Array(6),
+			first = true,
+			curX, curY,
+			prevX, prevY,
+			inX, inY,
+			outX, outY,
+			parts = [];
+		function addSegment(segment, skipLine) {
+			segment._transformCoordinates(_matrix, coords, false);
+			curX = coords[0];
+			curY = coords[1];
+			if (first) {
+				parts.push('M' + f.pair(curX, curY));
+				first = false;
+			} else {
+				inX = coords[2];
+				inY = coords[3];
+				if (inX === curX && inY === curY
+						&& outX === prevX && outY === prevY) {
+					if (!skipLine)
+						parts.push('l' + f.pair(curX - prevX, curY - prevY));
+				} else {
+					parts.push('c' + f.pair(outX - prevX, outY - prevY)
+							+ ' ' + f.pair(inX - prevX, inY - prevY)
+							+ ' ' + f.pair(curX - prevX, curY - prevY));
+				}
+			}
+			prevX = curX;
+			prevY = curY;
+			outX = coords[4];
+			outY = coords[5];
+		}
+		if (length === 0)
+			return '';
+		for (var i = 0; i < length; i++)
+			addSegment(segments[i]);
+		if (this._closed && length > 0) {
+			addSegment(segments[0], true);
+			parts.push('z');
+		}
+		return parts.join('');
+	}
+}, {
+	isEmpty: function() {
+		return this._segments.length === 0;
+	},
+	isLinear: function() {
+		var segments = this._segments;
+		for (var i = 0, l = segments.length; i < l; i++) {
+			if (!segments[i].isLinear())
+				return false;
+		}
+		return true;
+	},
+	hasHandles: function() {
+		var segments = this._segments;
+		for (var i = 0, l = segments.length; i < l; i++) {
+			if (segments[i].hasHandles())
+				return true;
+		}
+		return false;
+	},
+	_transformContent: 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(25);
+		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];
+			curve._changed();
+		}
+		if (curve = curves[this._closed && from === 0 ? segments.length - 1
+				: from - 1]) {
+			curve._segment2 = segments[from] || segments[0];
+			curve._changed();
+		}
+		if (curve = curves[to]) {
+			curve._segment1 = segments[to];
+			curve._changed();
+		}
+	},
+	_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, _includeCurves) {
+		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);
+			segment._index = segment._path = null;
+		}
+		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 (_includeCurves)
+				removed._curves = curves.slice(1);
+			this._adjustCurves(index, index);
+		}
+		this._changed(25);
+		return removed;
+	},
+	clear: '#removeSegments',
+	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;
+	},
+	isFullySelected: function() {
+		var length = this._segments.length;
+		return this._selected && length > 0 && this._selectedSegmentState
+				=== length * 7;
+	},
+	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 * 7 : 0;
+		for (var i = 0; i < length; i++)
+			this._segments[i]._selectionState = selected
+					? 7 : 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 iterator = new PathIterator(this, 64, 0.1),
+			pos = 0,
+			step = iterator.length / Math.ceil(iterator.length / maxDistance),
+			end = iterator.length + (this._closed ? -step : step) / 2;
+		var segments = [];
+		while (pos <= end) {
+			segments.push(new Segment(iterator.getPointAt(pos)));
+			pos += step;
+		}
+		this.setSegments(segments);
+	},
+	reduce: function() {
+		var curves = this.getCurves();
+		for (var i = curves.length - 1; i >= 0; i--) {
+			var curve = curves[i];
+			if (curve.isLinear() && curve.getLength() === 0)
+				curve.remove();
+		}
+		return this;
+	},
+	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 null;
+		if (arguments.length === 1) {
+			var arg = index;
+			if (typeof arg === 'number')
+				arg = this.getLocationAt(arg);
+			if (!arg)
+				return null
+			index = arg.index;
+			parameter = arg.parameter;
+		}
+		var tolerance = 0.000001;
+		if (parameter >= 1 - tolerance) {
+			index++;
+			parameter--;
+		}
+		var curves = this.getCurves();
+		if (index >= 0 && index < curves.length) {
+			if (parameter > tolerance) {
+				curves[index++].divide(parameter, true);
+			}
+			var segs = this.removeSegments(index, this._segments.length, true),
+				path;
+			if (this._closed) {
+				this.setClosed(false);
+				path = this;
+			} else {
+				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;
+		}
+		this._curves = null;
+		if (this._clockwise !== undefined)
+			this._clockwise = !this._clockwise;
+		this._changed(9);
+	},
+	join: function(path) {
+		if (path) {
+			var segments = path._segments,
+				last1 = this.getLastSegment(),
+				last2 = path.getLastSegment();
+			if (!last2)
+				return this;
+			if (last1 && last1._point.equals(last2._point))
+				path.reverse();
+			var first2 = path.getFirstSegment();
+			if (last1 && last1._point.equals(first2._point)) {
+				last1.setHandleOut(first2._handleOut);
+				this._add(segments.slice(1));
+			} else {
+				var first1 = this.getFirstSegment();
+				if (first1 && first1._point.equals(first2._point))
+					path.reverse();
+				last2 = path.getLastSegment();
+				if (first1 && 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();
+		}
+		var first = this.getFirstSegment(),
+			last = this.getLastSegment();
+		if (first !== last && first._point.equals(last._point)) {
+			first.setHandleIn(last._handleIn);
+			last.remove();
+			this.setClosed(true);
+		}
+		return this;
+	},
+	toShape: function(insert) {
+		if (!this._closed)
+			return null;
+		var segments = this._segments,
+			type,
+			size,
+			radius,
+			topCenter;
+		function isCollinear(i, j) {
+			return segments[i].isCollinear(segments[j]);
+		}
+		function isOrthogonal(i) {
+			return segments[i].isOrthogonal();
+		}
+		function isArc(i) {
+			return segments[i].isOrthogonalArc();
+		}
+		function getDistance(i, j) {
+			return segments[i]._point.getDistance(segments[j]._point);
+		}
+		if (!this.hasHandles() && segments.length === 4
+				&& isCollinear(0, 2) && isCollinear(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) && isCollinear(1, 5) && isCollinear(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 = this._clone(new type({
+					center: center,
+					size: size,
+					radius: radius,
+					insert: false
+				}), insert, false);
+			shape.rotate(topCenter.subtract(center).getAngle() + 90);
+			return shape;
+		}
+		return null;
+	},
+	_hitTestSelf: function(point, options) {
+		var that = this,
+			style = this.getStyle(),
+			segments = this._segments,
+			numSegments = segments.length,
+			closed = this._closed,
+			tolerancePadding = options._tolerancePadding,
+			strokePadding = tolerancePadding,
+			join, cap, miterLimit,
+			area, loc, res,
+			hitStroke = options.stroke && style.hasStroke(),
+			hitFill = options.fill && style.hasFill(),
+			hitCurves = options.curves,
+			radius = hitStroke
+					? style.getStrokeWidth() / 2
+					: hitFill && options.tolerance > 0 || hitCurves
+						? 0 : null;
+		if (radius !== null) {
+			if (radius > 0) {
+				join = style.getStrokeJoin();
+				cap = style.getStrokeCap();
+				miterLimit = radius * style.getMiterLimit();
+				strokePadding = tolerancePadding.add(new Point(radius, radius));
+			} else {
+				join = cap = 'round';
+			}
+		}
+		function isCloseEnough(pt, padding) {
+			return point.subtract(pt).divide(padding).length <= 1;
+		}
+		function checkSegmentPoint(seg, pt, name) {
+			if (!options.selected || pt.isSelected()) {
+				var anchor = seg._point;
+				if (pt !== anchor)
+					pt = pt.add(anchor);
+				if (isCloseEnough(pt, strokePadding)) {
+					return new HitResult(name, that, {
+						segment: seg,
+						point: pt
+					});
+				}
+			}
+		}
+		function checkSegmentPoints(seg, ends) {
+			return (ends || options.segments)
+				&& checkSegmentPoint(seg, seg._point, 'segment')
+				|| (!ends && options.handles) && (
+					checkSegmentPoint(seg, seg._handleIn, 'handle-in') ||
+					checkSegmentPoint(seg, seg._handleOut, 'handle-out'));
+		}
+		function addToArea(point) {
+			area.add(point);
+		}
+		function checkSegmentStroke(segment) {
+			if (join !== 'round' || cap !== 'round') {
+				area = new Path({ internal: true, closed: true });
+				if (closed || segment._index > 0
+						&& segment._index < numSegments - 1) {
+					if (join !== 'round' && (segment._handleIn.isZero()
+							|| segment._handleOut.isZero()))
+						Path._addBevelJoin(segment, join, radius, miterLimit,
+								addToArea, true);
+				} else if (cap !== 'round') {
+					Path._addSquareCap(segment, cap, radius, addToArea, true);
+				}
+				if (!area.isEmpty()) {
+					var loc;
+					return area.contains(point)
+						|| (loc = area.getNearestLocation(point))
+							&& isCloseEnough(loc.getPoint(), tolerancePadding);
+				}
+			}
+			return isCloseEnough(segment._point, strokePadding);
+		}
+		if (options.ends && !options.segments && !closed) {
+			if (res = checkSegmentPoints(segments[0], true)
+					|| checkSegmentPoints(segments[numSegments - 1], true))
+				return res;
+		} else if (options.segments || options.handles) {
+			for (var i = 0; i < numSegments; i++)
+				if (res = checkSegmentPoints(segments[i]))
+					return res;
+		}
+		if (radius !== null) {
+			loc = this.getNearestLocation(point);
+			if (loc) {
+				var parameter = loc.getParameter();
+				if (parameter === 0 || parameter === 1 && numSegments > 1) {
+					if (!checkSegmentStroke(loc.getSegment()))
+						loc = null;
+				} else if (!isCloseEnough(loc.getPoint(), strokePadding)) {
+					loc = null;
+				}
+			}
+			if (!loc && join === 'miter' && numSegments > 1) {
+				for (var i = 0; i < numSegments; i++) {
+					var segment = segments[i];
+					if (point.getDistance(segment._point) <= miterLimit
+							&& checkSegmentStroke(segment)) {
+						loc = segment.getLocation();
+						break;
+					}
+				}
+			}
+		}
+		return !loc && hitFill && this._contains(point)
+				|| loc && !hitStroke && !hitCurves
+					? new HitResult('fill', this)
+					: loc
+						? new HitResult(hitStroke ? 'stroke' : 'curve', this, {
+							location: loc,
+							point: loc.getPoint()
+						})
+						: null;
+	}
+}, Base.each(Curve.evaluateMethods,
+	function(name) {
+		this[name + 'At'] = function(offset, isParameter) {
+			var loc = this.getLocationAt(offset, isParameter);
+			return loc && loc[name]();
+		};
+	},
+{
+	beans: false,
+	_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],
+				parameter = location.getParameter();
+			if (parameter > 0)
+				offset += curve.getPartLength(0, parameter);
+			return offset;
+		}
+		return null;
+	},
+	getLocationOf: function() {
+		var point = Point.read(arguments),
+			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;
+	},
+	getOffsetOf: function() {
+		var loc = this.getLocationOf.apply(this, arguments);
+		return loc ? loc.getOffset() : null;
+	},
+	getLocationAt: function(offset, isParameter) {
+		var curves = this.getCurves(),
+			length = 0;
+		if (isParameter) {
+			var index = ~~offset,
+				curve = curves[index];
+			return curve ? curve.getLocationAt(offset - index, true) : null;
+		}
+		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;
+	},
+	getNearestLocation: function() {
+		var point = Point.read(arguments),
+			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() {
+		return this.getNearestLocation.apply(this, arguments).getPoint();
+	}
+}), 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,
+				pX = coords[0],
+				pY = coords[1];
+			if (state & 1)
+				drawHandle(2);
+			if (state & 2)
+				drawHandle(4);
+			ctx.fillRect(pX - half, pY - half, size, size);
+			if (!(state & 4)) {
+				var fillStyle = ctx.fillStyle;
+				ctx.fillStyle = '#ffffff';
+				ctx.fillRect(pX - half + 1, pY - half + 1, size - 2, size - 2);
+				ctx.fillStyle = fillStyle;
+			}
+		}
+	}
+	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(segment) {
+			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(segments[i]);
+		if (path._closed && length > 0)
+			drawSegment(segments[0]);
+	}
+	return {
+		_draw: function(ctx, param, strokeMatrix) {
+			var dontStart = param.dontStart,
+				dontPaint = param.dontFinish || param.clip,
+				style = this.getStyle(),
+				hasFill = style.hasFill(),
+				hasStroke = style.hasStroke(),
+				dashArray = style.getDashArray(),
+				dashLength = !paper.support.nativeDash && hasStroke
+						&& dashArray && dashArray.length;
+			if (!dontStart)
+				ctx.beginPath();
+			if (!dontStart && this._currentPath) {
+				ctx.currentPath = this._currentPath;
+			} else if (hasFill || hasStroke && !dashLength || dontPaint) {
+				drawSegments(ctx, this, strokeMatrix);
+				if (this._closed)
+					ctx.closePath();
+				if (!dontStart)
+					this._currentPath = ctx.currentPath;
+			}
+			function getOffset(i) {
+				return dashArray[((i % dashLength) + dashLength) % dashLength];
+			}
+			if (!dontPaint && (hasFill || hasStroke)) {
+				this._setStyles(ctx);
+				if (hasFill) {
+					ctx.fill(style.getWindingRule());
+					ctx.shadowColor = 'rgba(0,0,0,0)';
+				}
+				if (hasStroke) {
+					if (dashLength) {
+						if (!dontStart)
+							ctx.beginPath();
+						var iterator = new PathIterator(this, 32, 0.25,
+								strokeMatrix),
+							length = iterator.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)
+								iterator.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, paper.settings.handleSize);
+		}
+	};
+}, 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() {
+			var segments = this._segments;
+			if (segments.length === 1)
+				this.removeSegment(0);
+			if (!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,
+				to = Point.read(arguments),
+				through,
+				peek = Base.peek(arguments),
+				clockwise = Base.pick(peek, true),
+				center, extent, vector, matrix;
+			if (typeof clockwise === 'boolean') {
+				var middle = from.add(to).divide(2),
+				through = middle.add(middle.subtract(from).rotate(
+						clockwise ? -90 : 90));
+			} else if (Base.remain(arguments) <= 2) {
+				through = to;
+				to = Point.read(arguments);
+			} else {
+				var radius = Size.read(arguments);
+				if (radius.isZero())
+					return this.lineTo(to);
+				var rotation = Base.read(arguments),
+					clockwise = !!Base.read(arguments),
+					large = !!Base.read(arguments),
+					middle = from.add(to).divide(2),
+					pt = from.subtract(middle).rotate(-rotation),
+					x = pt.x,
+					y = pt.y,
+					abs = Math.abs,
+					epsilon = 1e-12,
+					rx = abs(radius.width),
+					ry = abs(radius.height),
+					rxSq = rx * rx,
+					rySq = ry * ry,
+					xSq =  x * x,
+					ySq =  y * y;
+				var factor = Math.sqrt(xSq / rxSq + ySq / rySq);
+				if (factor > 1) {
+					rx *= factor;
+					ry *= factor;
+					rxSq = rx * rx;
+					rySq = ry * ry;
+				}
+				factor = (rxSq * rySq - rxSq * ySq - rySq * xSq) /
+						(rxSq * ySq + rySq * xSq);
+				if (abs(factor) < epsilon)
+					factor = 0;
+				if (factor < 0)
+					throw new Error(
+							'Cannot create an arc with the given arguments');
+				center = new Point(rx * y / ry, -ry * x / rx)
+						.multiply((large === clockwise ? -1 : 1)
+							* Math.sqrt(factor))
+						.rotate(rotation).add(middle);
+				matrix = new Matrix().translate(center).rotate(rotation)
+						.scale(rx, ry);
+				vector = matrix._inverseTransform(from);
+				extent = vector.getDirectedAngle(matrix._inverseTransform(to));
+				if (!clockwise && extent > 0)
+					extent -= 360;
+				else if (clockwise && extent < 0)
+					extent += 360;
+			}
+			if (through) {
+				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),
+					line = new Line(from, to),
+					throughSide = line.getSide(through);
+				center = l1.intersect(l2, true);
+				if (!center) {
+					if (!throughSide)
+						return this.lineTo(to);
+					throw new Error(
+							'Cannot create an arc with the given arguments');
+				}
+				vector = from.subtract(center);
+				extent = vector.getDirectedAngle(to.subtract(center));
+				var centerSide = line.getSide(center);
+				if (centerSide === 0) {
+					extent = throughSide * Math.abs(extent);
+				} else if (throughSide === centerSide) {
+					extent += extent < 0 ? 360 : -360;
+				}
+			}
+			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 = to,
+					out = null;
+				if (i < count) {
+					out = vector.rotate(90).multiply(z);
+					if (matrix) {
+						pt = matrix._transformPoint(vector);
+						out = matrix._transformPoint(vector.add(out))
+								.subtract(pt);
+					} else {
+						pt = center.add(vector);
+					}
+				}
+				if (i === 0) {
+					current.setHandleOut(out);
+				} else {
+					var _in = vector.rotate(-90).multiply(z);
+					if (matrix) {
+						_in = matrix._transformPoint(vector.add(_in))
+								.subtract(pt);
+					}
+					segments.push(new Segment(pt, _in, 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(join) {
+			this.setClosed(true);
+			if (join)
+				this.join();
+		}
+	};
+}, {
+	_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++)
+			sum += Curve.getEdgeSum(Curve.getValues(
+					segments[i], segments[i + 1 < l ? i + 1 : 0]));
+		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) {
+		if (!style.hasStroke())
+			return Path.getBounds(segments, closed, style, matrix);
+		var length = segments.length - (closed ? 0 : 1),
+			radius = style.getStrokeWidth() / 2,
+			padding = Path._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 addRound(segment) {
+			bounds = bounds.unite(joinBounds.setCenter(matrix
+				? matrix._transformPoint(segment._point) : segment._point));
+		}
+		function addJoin(segment, join) {
+			var handleIn = segment._handleIn,
+				handleOut = segment._handleOut;
+			if (join === 'round' || !handleIn.isZero() && !handleOut.isZero()
+					&& handleIn.isCollinear(handleOut)) {
+				addRound(segment);
+			} else {
+				Path._addBevelJoin(segment, join, radius, miterLimit, add);
+			}
+		}
+		function addCap(segment, cap) {
+			if (cap === 'round') {
+				addRound(segment);
+			} else {
+				Path._addSquareCap(segment, cap, radius, add);
+			}
+		}
+		for (var i = 1; i < length; i++)
+			addJoin(segments[i], join);
+		if (closed) {
+			addJoin(segments[0], join);
+		} else if (length > 0) {
+			addCap(segments[0], cap);
+			addCap(segments[segments.length - 1], cap);
+		}
+		return bounds;
+	},
+	_getPenPadding: function(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)];
+	},
+	_addBevelJoin: 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().multiply(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;
+		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,
+					paddingX = padding ? padding[0] : 0,
+					paddingY = padding ? padding[1] : 0,
+					x = coords[j],
+					y = coords[j + 1],
+					xn = x - paddingX,
+					xx = x + paddingX,
+					yn = y - paddingY,
+					yx = y + paddingY;
+				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 strokeRadius = style.hasStroke() ? style.getStrokeWidth() / 2 : 0,
+			joinRadius = strokeRadius;
+		if (strokeRadius > 0) {
+			if (style.getStrokeJoin() === 'miter')
+				joinRadius = strokeRadius * style.getMiterLimit();
+			if (style.getStrokeCap() === 'square')
+				joinRadius = Math.max(joinRadius, strokeRadius * Math.sqrt(2));
+		}
+		return Path.getHandleBounds(segments, closed, style, matrix,
+				Path._getPenPadding(strokeRadius, matrix),
+				Path._getPenPadding(joinRadius, matrix));
+	}
+}});
+Path.inject({ statics: new function() {
+	var kappa = 0.5522847498307936,
+		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 createPath(segments, closed, args) {
+		var props = Base.getNamed(args),
+			path = new Path(props && props.insert === false && Item.NO_INSERT);
+		path._add(segments);
+		path._closed = closed;
+		return path.set(props);
+	}
+	function createEllipse(center, radius, args) {
+		var 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)
+			);
+		}
+		return createPath(segments, true, args);
+	}
+	return {
+		Line: function() {
+			return createPath([
+				new Segment(Point.readNamed(arguments, 'from')),
+				new Segment(Point.readNamed(arguments, 'to'))
+			], false, 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,
+						{ readNull: true }),
+				bl = rect.getBottomLeft(true),
+				tl = rect.getTopLeft(true),
+				tr = rect.getTopRight(true),
+				br = rect.getBottomRight(true),
+				segments;
+			if (!radius || radius.isZero()) {
+				segments = [
+					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;
+				segments = [
+					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])
+				];
+			}
+			return createPath(segments, true, 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'),
+				props = Base.getNamed(arguments),
+				path = new Path(props && props.insert === false
+						&& Item.NO_INSERT);
+			path.moveTo(from);
+			path.arcTo(through, to);
+			return path.set(props);
+		},
+		RegularPolygon: function() {
+			var center = Point.readNamed(arguments, 'center'),
+				sides = Base.readNamed(arguments, 'sides'),
+				radius = Base.readNamed(arguments, 'radius'),
+				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)));
+			return createPath(segments, true, 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'),
+				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)));
+			return createPath(segments, true, arguments);
+		}
+	};
+}});
+var CompoundPath = PathItem.extend({
+	_class: 'CompoundPath',
+	_serializeFields: {
+		children: []
+	},
+	initialize: function CompoundPath(arg) {
+		this._children = [];
+		this._namedChildren = {};
+		if (!this._initialize(arg)) {
+			if (typeof arg === 'string') {
+				this.setPathData(arg);
+			} else {
+				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();
+	},
+	reduce: function reduce() {
+		if (this._children.length === 0) {
+			var path = new Path(Item.NO_INSERT);
+			path.insertAbove(this);
+			path.setStyle(this._style);
+			this.remove();
+			return path;
+		} else {
+			return reduce.base.call(this);
+		}
+	},
+	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.push.apply(curves, 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;
+	}
+}, {
+	beans: true,
+	getPathData: function(_matrix, _precision) {
+		var children = this._children,
+			paths = [];
+		for (var i = 0, l = children.length; i < l; i++) {
+			var child = children[i],
+				mx = child._matrix;
+			paths.push(child.getPathData(_matrix && !mx.isIdentity()
+					? _matrix.chain(mx) : mx, _precision));
+		}
+		return paths.join(' ');
+	}
+}, {
+	_getChildHitTestOptions: function(options) {
+		return options.class === Path || options.type === 'path'
+				? options
+				: new Base(options, { fill: false });
+	},
+	_draw: function(ctx, param, strokeMatrix) {
+		var children = this._children;
+		if (children.length === 0)
+			return;
+		if (this._currentPath) {
+			ctx.currentPath = this._currentPath;
+		} else {
+			param = param.extend({ dontStart: true, dontFinish: true });
+			ctx.beginPath();
+			for (var i = 0, l = children.length; i < l; i++)
+				children[i].draw(ctx, param, strokeMatrix);
+			this._currentPath = ctx.currentPath;
+		}
+		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();
+		}
+	},
+	_drawSelected: function(ctx, matrix, selectedItems) {
+		var children = this._children;
+		for (var i = 0, l = children.length; i < l; i++) {
+			var child = children[i],
+				mx = child._matrix;
+			if (!selectedItems[child._id])
+				child._drawSelected(ctx, mx.isIdentity() ? matrix
+						: matrix.chain(mx));
+		}
+	}
+}, new function() {
+	function getCurrentPath(that, check) {
+		var children = that._children;
+		if (check && children.length === 0)
+			throw new Error('Use a moveTo() command first');
+		return children[children.length - 1];
+	}
+	var fields = {
+		moveTo: function() {
+			var current = getCurrentPath(this),
+				path = current && current.isEmpty() ? current : new Path();
+			if (path !== current)
+				this.addChild(path);
+			path.moveTo.apply(path, arguments);
+		},
+		moveBy: function() {
+			var current = getCurrentPath(this, true),
+				last = current && current.getLastSegment(),
+				point = Point.read(arguments);
+			this.moveTo(last ? point.add(last._point) : point);
+		},
+		closePath: function(join) {
+			getCurrentPath(this, true).closePath(join);
+		}
+	};
+	Base.each(['lineTo', 'cubicCurveTo', 'quadraticCurveTo', 'curveTo', 'arcTo',
+			'lineBy', 'cubicCurveBy', 'quadraticCurveBy', 'curveBy', 'arcBy'],
+			function(key) {
+				fields[key] = function() {
+					var path = getCurrentPath(this, true);
+					path[key].apply(path, arguments);
+				};
+			}
+	);
+	return fields;
+});
+PathItem.inject(new function() {
+	var operators = {
+		unite: function(w) {
+			return w === 1 || w === 0;
+		},
+		intersect: function(w) {
+			return w === 2;
+		},
+		subtract: function(w) {
+			return w === 1;
+		},
+		exclude: function(w) {
+			return w === 1;
+		}
+	};
+	function computeBoolean(path1, path2, operation) {
+		var operator = operators[operation];
+		function preparePath(path) {
+			return path.clone(false).reduce().reorient().transform(null, true,
+					true);
+		}
+		var _path1 = preparePath(path1),
+			_path2 = path2 && path1 !== path2 && preparePath(path2);
+		if (_path2 && /^(subtract|exclude)$/.test(operation)
+				^ (_path2.isClockwise() !== _path1.isClockwise()))
+			_path2.reverse();
+		splitPath(_path1.getIntersections(_path2, null, true));
+		var chain = [],
+			segments = [],
+			monoCurves = [],
+			tolerance = 0.000001;
+		function collect(paths) {
+			for (var i = 0, l = paths.length; i < l; i++) {
+				var path = paths[i];
+				segments.push.apply(segments, path._segments);
+				monoCurves.push.apply(monoCurves, path._getMonoCurves());
+			}
+		}
+		collect(_path1._children || [_path1]);
+		if (_path2)
+			collect(_path2._children || [_path2]);
+		segments.sort(function(a, b) {
+			var _a = a._intersection,
+				_b = b._intersection;
+			return !_a && !_b || _a && _b ? 0 : _a ? -1 : 1;
+		});
+		for (var i = 0, l = segments.length; i < l; i++) {
+			var segment = segments[i];
+			if (segment._winding != null)
+				continue;
+			chain.length = 0;
+			var startSeg = segment,
+				totalLength = 0,
+				windingSum = 0;
+			do {
+				var length = segment.getCurve().getLength();
+				chain.push({ segment: segment, length: length });
+				totalLength += length;
+				segment = segment.getNext();
+			} while (segment && !segment._intersection && segment !== startSeg);
+			for (var j = 0; j < 3; j++) {
+				var length = totalLength * (j + 1) / 4;
+				for (var k = 0, m = chain.length; k < m; k++) {
+					var node = chain[k],
+						curveLength = node.length;
+					if (length <= curveLength) {
+						if (length < tolerance
+								|| curveLength - length < tolerance)
+							length = curveLength / 2;
+						var curve = node.segment.getCurve(),
+							pt = curve.getPointAt(length),
+							hor = curve.isLinear() && Math.abs(curve
+									.getTangentAt(0.5, true).y) < tolerance,
+							path = curve._path;
+						if (path._parent instanceof CompoundPath)
+							path = path._parent;
+						windingSum += operation === 'subtract' && _path2
+							&& (path === _path1 && _path2._getWinding(pt, hor)
+							|| path === _path2 && !_path1._getWinding(pt, hor))
+							? 0
+							: getWinding(pt, monoCurves, hor);
+						break;
+					}
+					length -= curveLength;
+				}
+			}
+			var winding = Math.round(windingSum / 3);
+			for (var j = chain.length - 1; j >= 0; j--)
+				chain[j].segment._winding = winding;
+		}
+		var result = new CompoundPath(Item.NO_INSERT);
+		result.insertAbove(path1);
+		result.addChildren(tracePaths(segments, operator), true);
+		result = result.reduce();
+		result.setStyle(path1._style);
+		return result;
+	}
+	function splitPath(intersections) {
+		var tMin = 0.000001,
+			tMax = 1 - tMin,
+			linearHandles;
+		function resetLinear() {
+			for (var i = 0, l = linearHandles.length; i < l; i++)
+				linearHandles[i].set(0, 0);
+		}
+		for (var i = intersections.length - 1, curve, prev; i >= 0; i--) {
+			var loc = intersections[i],
+				t = loc._parameter;
+			if (prev && prev._curve === loc._curve && prev._parameter > 0) {
+				t /= prev._parameter;
+			} else {
+				curve = loc._curve;
+				if (linearHandles)
+					resetLinear();
+				linearHandles = curve.isLinear() ? [
+						curve._segment1._handleOut,
+						curve._segment2._handleIn
+					] : null;
+			}
+			var newCurve,
+				segment;
+			if (newCurve = curve.divide(t, true, true)) {
+				segment = newCurve._segment1;
+				curve = newCurve.getPrevious();
+				if (linearHandles)
+					linearHandles.push(segment._handleOut, segment._handleIn);
+			} else {
+				segment = t < tMin
+					? curve._segment1
+					: t > tMax
+						? curve._segment2
+						: curve.getPartLength(0, t) < curve.getPartLength(t, 1)
+							? curve._segment1
+							: curve._segment2;
+			}
+			segment._intersection = loc.getIntersection();
+			loc._segment = segment;
+			prev = loc;
+		}
+		if (linearHandles)
+			resetLinear();
+	}
+	function getWinding(point, curves, horizontal, testContains) {
+		var tolerance = 0.000001,
+			tMin = tolerance,
+			tMax = 1 - tMin,
+			px = point.x,
+			py = point.y,
+			windLeft = 0,
+			windRight = 0,
+			roots = [],
+			abs = Math.abs;
+		if (horizontal) {
+			var yTop = -Infinity,
+				yBottom = Infinity,
+				yBefore = py - tolerance,
+				yAfter = py + tolerance;
+			for (var i = 0, l = curves.length; i < l; i++) {
+				var values = curves[i].values;
+				if (Curve.solveCubic(values, 0, px, roots, 0, 1) > 0) {
+					for (var j = roots.length - 1; j >= 0; j--) {
+						var y = Curve.getPoint(values, roots[j]).y;
+						if (y < yBefore && y > yTop) {
+							yTop = y;
+						} else if (y > yAfter && y < yBottom) {
+							yBottom = y;
+						}
+					}
+				}
+			}
+			yTop = (yTop + py) / 2;
+			yBottom = (yBottom + py) / 2;
+			if (yTop > -Infinity)
+				windLeft = getWinding(new Point(px, yTop), curves);
+			if (yBottom < Infinity)
+				windRight = getWinding(new Point(px, yBottom), curves);
+		} else {
+			var xBefore = px - tolerance,
+				xAfter = px + tolerance;
+			var startCounted = false,
+				prevCurve,
+				prevT;
+			for (var i = 0, l = curves.length; i < l; i++) {
+				var curve = curves[i],
+					values = curve.values,
+					winding = curve.winding;
+				if (winding && (winding === 1
+						&& py >= values[1] && py <= values[7]
+						|| py >= values[7] && py <= values[1])
+					&& Curve.solveCubic(values, 1, py, roots, 0, 1) === 1) {
+					var t = roots[0];
+					if (!(
+						t > tMax && startCounted && curve.next !== curves[i + 1]
+						|| t < tMin && prevT > tMax
+							&& curve.previous === prevCurve)) {
+						var x = Curve.getPoint(values, t).x,
+							slope = Curve.getTangent(values, t).y,
+							counted = false;
+						if (Numerical.isZero(slope) && !Curve.isLinear(values)
+								|| t < tMin && slope * Curve.getTangent(
+									curve.previous.values, 1).y < 0
+								|| t > tMax && slope * Curve.getTangent(
+									curve.next.values, 0).y < 0) {
+							if (testContains && x >= xBefore && x <= xAfter) {
+								++windLeft;
+								++windRight;
+								counted = true;
+							}
+						} else if (x <= xBefore) {
+							windLeft += winding;
+							counted = true;
+						} else if (x >= xAfter) {
+							windRight += winding;
+							counted = true;
+						}
+						if (curve.previous !== curves[i - 1])
+							startCounted = t < tMin && counted;
+					}
+					prevCurve = curve;
+					prevT = t;
+				}
+			}
+		}
+		return Math.max(abs(windLeft), abs(windRight));
+	}
+	function tracePaths(segments, operator, selfOp) {
+		var paths = [],
+			tMin = 0.000001,
+			tMax = 1 - tMin;
+		for (var i = 0, seg, startSeg, l = segments.length; i < l; i++) {
+			seg = startSeg = segments[i];
+			if (seg._visited || !operator(seg._winding))
+				continue;
+			var path = new Path(Item.NO_INSERT),
+				inter = seg._intersection,
+				startInterSeg = inter && inter._segment,
+				added = false,
+				dir = 1;
+			do {
+				var handleIn = dir > 0 ? seg._handleIn : seg._handleOut,
+					handleOut = dir > 0 ? seg._handleOut : seg._handleIn,
+					interSeg;
+				if (added && (!operator(seg._winding) || selfOp)
+						&& (inter = seg._intersection)
+						&& (interSeg = inter._segment)
+						&& interSeg !== startSeg) {
+					if (selfOp) {
+						seg._visited = interSeg._visited;
+						seg = interSeg;
+						dir = 1;
+					} else {
+						var c1 = seg.getCurve();
+						if (dir > 0)
+							c1 = c1.getPrevious();
+						var t1 = c1.getTangentAt(dir < 1 ? tMin : tMax, true),
+							c4 = interSeg.getCurve(),
+							c3 = c4.getPrevious(),
+							t3 = c3.getTangentAt(tMax, true),
+							t4 = c4.getTangentAt(tMin, true),
+							w3 = t1.cross(t3),
+							w4 = t1.cross(t4);
+						if (w3 * w4 !== 0) {
+							var curve = w3 < w4 ? c3 : c4,
+								nextCurve = operator(curve._segment1._winding)
+									? curve
+									: w3 < w4 ? c4 : c3,
+								nextSeg = nextCurve._segment1;
+							dir = nextCurve === c3 ? -1 : 1;
+							if (nextSeg._visited && seg._path !== nextSeg._path
+										|| !operator(nextSeg._winding)) {
+								dir = 1;
+							} else {
+								seg._visited = interSeg._visited;
+								seg = interSeg;
+								if (nextSeg._visited)
+									dir = 1;
+							}
+						} else {
+							dir = 1;
+						}
+					}
+					handleOut = dir > 0 ? seg._handleOut : seg._handleIn;
+				}
+				path.add(new Segment(seg._point, added && handleIn, handleOut));
+				added = true;
+				seg._visited = true;
+				seg = dir > 0 ? seg.getNext() : seg. getPrevious();
+			} while (seg && !seg._visited
+					&& seg !== startSeg && seg !== startInterSeg
+					&& (seg._intersection || operator(seg._winding)));
+			if (seg && (seg === startSeg || seg === startInterSeg)) {
+				path.firstSegment.setHandleIn((seg === startInterSeg
+						? startInterSeg : seg)._handleIn);
+				path.setClosed(true);
+			} else {
+				path.lastSegment._handleOut.set(0, 0);
+			}
+			if (path._segments.length >
+					(path._closed ? path.isLinear() ? 2 : 0 : 1))
+				paths.push(path);
+		}
+		return paths;
+	}
+	return {
+		_getWinding: function(point, horizontal, testContains) {
+			return getWinding(point, this._getMonoCurves(),
+					horizontal, testContains);
+		},
+		unite: function(path) {
+			return computeBoolean(this, path, 'unite');
+		},
+		intersect: function(path) {
+			return computeBoolean(this, path, 'intersect');
+		},
+		subtract: function(path) {
+			return computeBoolean(this, path, 'subtract');
+		},
+		exclude: function(path) {
+			return computeBoolean(this, path, 'exclude');
+		},
+		divide: function(path) {
+			return new Group([this.subtract(path), this.intersect(path)]);
+		}
+	};
+});
+Path.inject({
+	_getMonoCurves: function() {
+		var monoCurves = this._monoCurves,
+			prevCurve;
+		function insertCurve(v) {
+			var y0 = v[1],
+				y1 = v[7],
+				curve = {
+					values: v,
+					winding: y0 === y1
+						? 0
+						: y0 > y1
+							? -1
+							: 1,
+					previous: prevCurve,
+					next: null
+				};
+			if (prevCurve)
+				prevCurve.next = curve;
+			monoCurves.push(curve);
+			prevCurve = curve;
+		}
+		function handleCurve(v) {
+			if (Curve.getLength(v) === 0)
+				return;
+			var y0 = v[1],
+				y1 = v[3],
+				y2 = v[5],
+				y3 = v[7];
+			if (Curve.isLinear(v)) {
+				insertCurve(v);
+			} else {
+				var a = 3 * (y1 - y2) - y0 + y3,
+					b = 2 * (y0 + y2) - 4 * y1,
+					c = y1 - y0,
+					tolerance = 0.000001,
+					roots = [];
+				var count = Numerical.solveQuadratic(a, b, c, roots, tolerance,
+						1 - tolerance);
+				if (count === 0) {
+					insertCurve(v);
+				} else {
+					roots.sort();
+					var t = roots[0],
+						parts = Curve.subdivide(v, t);
+					insertCurve(parts[0]);
+					if (count > 1) {
+						t = (roots[1] - t) / (1 - t);
+						parts = Curve.subdivide(parts[1], t);
+						insertCurve(parts[0]);
+					}
+					insertCurve(parts[1]);
+				}
+			}
+		}
+		if (!monoCurves) {
+			monoCurves = this._monoCurves = [];
+			var curves = this.getCurves(),
+				segments = this._segments;
+			for (var i = 0, l = curves.length; i < l; i++)
+				handleCurve(curves[i].getValues());
+			if (!this._closed && segments.length > 1) {
+				var p1 = segments[segments.length - 1]._point,
+					p2 = segments[0]._point,
+					p1x = p1._x, p1y = p1._y,
+					p2x = p2._x, p2y = p2._y;
+				handleCurve([p1x, p1y, p1x, p1y, p2x, p2y, p2x, p2y]);
+			}
+			if (monoCurves.length > 0) {
+				var first = monoCurves[0],
+					last = monoCurves[monoCurves.length - 1];
+				first.previous = last;
+				last.next = first;
+			}
+		}
+		return monoCurves;
+	},
+	getInteriorPoint: function() {
+		var bounds = this.getBounds(),
+			point = bounds.getCenter(true);
+		if (!this.contains(point)) {
+			var curves = this._getMonoCurves(),
+				roots = [],
+				y = point.y,
+				xIntercepts = [];
+			for (var i = 0, l = curves.length; i < l; i++) {
+				var values = curves[i].values;
+				if ((curves[i].winding === 1
+						&& y >= values[1] && y <= values[7]
+						|| y >= values[7] && y <= values[1])
+						&& Curve.solveCubic(values, 1, y, roots, 0, 1) > 0) {
+					for (var j = roots.length - 1; j >= 0; j--)
+						xIntercepts.push(Curve.getPoint(values, roots[j]).x);
+				}
+				if (xIntercepts.length > 1)
+					break;
+			}
+			point.x = (xIntercepts[0] + xIntercepts[1]) / 2;
+		}
+		return point;
+	},
+	reorient: function() {
+		this.setClockwise(true);
+		return this;
+	}
+});
+CompoundPath.inject({
+	_getMonoCurves: function() {
+		var children = this._children,
+			monoCurves = [];
+		for (var i = 0, l = children.length; i < l; i++)
+			monoCurves.push.apply(monoCurves, children[i]._getMonoCurves());
+		return monoCurves;
+	},
+	reorient: function() {
+		var children = this.removeChildren().sort(function(a, b) {
+			return b.getBounds().getArea() - a.getBounds().getArea();
+		});
+		if (children.length > 0) {
+			this.addChildren(children);
+			var clockwise = children[0].isClockwise();
+			for (var i = 1, l = children.length; i < l; i++) {
+				var point = children[i].getInteriorPoint(),
+					counters = 0;
+				for (var j = i - 1; j >= 0; j--) {
+					if (children[j].contains(point))
+						counters++;
+				}
+				children[i].setClockwise(counters % 2 === 0 && clockwise);
+			}
+		}
+		return this;
+	}
+});
+var PathIterator = Base.extend({
+	_class: 'PathIterator',
+	initialize: function(path, maxRecursion, tolerance, matrix) {
+		var curves = [],
+			parts = [],
+			length = 0,
+			minDifference = 1 / (maxRecursion || 32),
+			segments = path._segments,
+			segment1 = segments[0],
+			segment2;
+		function addCurve(segment1, segment2) {
+			var curve = Curve.getValues(segment1, segment2, matrix);
+			curves.push(curve);
+			computeParts(curve, segment1._index, 0, 1);
+		}
+		function computeParts(curve, index, minT, maxT) {
+			if ((maxT - minT) > minDifference
+					&& !Curve.isFlatEnough(curve, tolerance || 0.25)) {
+				var split = Curve.subdivide(curve),
+					halfT = (minT + maxT) / 2;
+				computeParts(split[0], index, minT, halfT);
+				computeParts(split[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 > 0.000001) {
+					length += dist;
+					parts.push({
+						offset: length,
+						value: maxT,
+						index: index
+					});
+				}
+			}
+		}
+		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]);
+		this.curves = curves;
+		this.parts = parts;
+		this.length = length;
+		this.index = 0;
+	},
+	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
+		};
+	},
+	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));
+		}
+	}
+}, Base.each(Curve.evaluateMethods,
+	function(name) {
+		this[name + 'At'] = function(offset, weighted) {
+			var param = this.getParameterAt(offset);
+			return Curve[name](this.curves[param.index], param.value, weighted);
+		};
+	}, {})
+);
+var PathFitter = Base.extend({
+	initialize: function(path, error) {
+		var points = this.points = [],
+			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)) {
+				points.push(point);
+				prev = point;
+			}
+		}
+		if (path._closed) {
+			this.closed = true;
+			points.unshift(points[points.length - 1]);
+			points.push(points[1]);
+		}
+		this.error = error;
+	},
+	fit: function() {
+		var points = this.points,
+			length = points.length,
+			segments = 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());
+		if (this.closed) {
+			segments.shift();
+			segments.pop();
+		}
+		return 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,
+			parametersInOrder = true;
+		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 && parametersInOrder) {
+				this.addCurve(curve);
+				return;
+			}
+			split = max.index;
+			if (max.error >= maxError)
+				break;
+			parametersInOrder = 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-12,
+			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),
+			eps = epsilon * segLength,
+			handle1,
+			handle2;
+		if (alpha1 < eps || alpha2 < eps) {
+			alpha1 = alpha2 = segLength / 3;
+		} else {
+			var line = pt2.subtract(pt1);
+			handle1 = tan1.normalize(alpha1);
+			handle2 = tan2.normalize(alpha2);
+			if (handle1.dot(line) - handle2.dot(line) > segLength * segLength) {
+				alpha1 = alpha2 = segLength / 3;
+				handle1 = handle2 = null;
+			}
+		}
+		return [pt1, pt1.add(handle1 || tan1.normalize(alpha1)),
+				pt2.add(handle2 || 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]);
+		}
+		for (var i = 1, l = u.length; i < l; i++) {
+			if (u[i] <= u[i - 1])
+				return false;
+		}
+		return true;
+	},
+	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) < 0.000001)
+			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
+		};
+	}
+});
+var TextItem = Item.extend({
+	_class: 'TextItem',
+	_boundsSelected: true,
+	_applyMatrix: false,
+	_canApplyMatrix: false,
+	_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, insert, includeMatrix) {
+		copy.setContent(this._content);
+		return _clone.base.call(this, copy, insert, includeMatrix);
+	},
+	getContent: function() {
+		return this._content;
+	},
+	setContent: function(content) {
+		this._content = '' + content;
+		this._lines = this._content.split(/\r\n|\n|\r/mg);
+		this._changed(265);
+	},
+	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(Item.NO_INSERT), insert);
+	},
+	getPoint: function() {
+		var point = this._matrix.getTranslation();
+		return new LinkedPoint(point.x, point.y, this, 'setPoint');
+	},
+	setPoint: function() {
+		var 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);
+		}
+	},
+	_getBounds: function(getter, matrix) {
+		var style = this._style,
+			lines = this._lines,
+			numLines = lines.length,
+			justification = style.getJustification(),
+			leading = style.getLeading(),
+			width = this.getView().getTextWidth(style.getFontStyle(), lines),
+			x = 0;
+		if (justification !== 'left')
+			x -= width / (justification === 'center' ? 2: 1);
+		var bounds = new Rectangle(x,
+					numLines ? - 0.75 * leading : 0,
+					width, numLines * 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 = +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) {
+			h = (((h / 60) % 6) + 6) % 6;
+			var 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 = (((h / 360) % 1) + 1) % 1;
+			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, { readNull: true });
+						if (current !== value) {
+							if (current)
+								current._removeOwner(this);
+							if (value)
+								value._addOwner(this);
+						}
+						return value;
+					}
+					: type === 'gradient'
+						? function() {
+							return Point.read(arguments, 0, {
+									readNull: name === 'highlight',
+									clone: true
+							});
+						}
+						: function(value) {
+							return value == null || isNaN(value) ? 0 : value;
+						};
+			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;
+				}
+				this._components[index] = parser.call(this, value);
+				this._changed();
+			};
+		}, this);
+	}, {
+		_class: 'Color',
+		_readIndex: true,
+		initialize: function Color(arg) {
+			var slice = Array.prototype.slice,
+				args = arguments,
+				read = 0,
+				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) {
+				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 = 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
+								};
+							}
+							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';
+			this._id = UID.get(Color);
+			if (!components) {
+				this._components = components = [];
+				var parsers = componentParsers[this._type];
+				for (var i = 0, l = parsers.length; i < l; i++) {
+					var value = parsers[i].call(this, values && values[i]);
+					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(65);
+		},
+		_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) {
+			var col = Base.isPlainValue(color, true)
+					? Color.read(arguments)
+					: color;
+			return col === this || col && this._class === col._class
+					&& this._type === col._type
+					&& this._alpha === col._alpha
+					&& Base.equals(this._components, col._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;
+			function convert(val) {
+				return Math.round((val < 0 ? 0 : val > 1 ? 1 : val) * 255);
+			}
+			components = [
+				convert(components[0]),
+				convert(components[1]),
+				convert(components[2])
+			];
+			if (alpha < 1)
+				components.push(alpha < 0 ? 0 : 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() {
+	var operators = {
+		add: function(a, b) {
+			return a + b;
+		},
+		subtract: function(a, b) {
+			return a - b;
+		},
+		multiply: function(a, b) {
+			return a * b;
+		},
+		divide: function(a, b) {
+			return a / b;
+		}
+	};
+	return Base.each(operators, function(operator, name) {
+		this[name] = function(color) {
+			color = Color.read(arguments);
+			var type = this._type,
+				components1 = this._components,
+				components2 = color._convert(type);
+			for (var i = 0, l = components1.length; i < l; i++)
+				components2[i] = operator(components1[i], components2[i]);
+			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 = UID.get();
+		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)
+				this._owners = undefined;
+		}
+	},
+	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, this._radial);
+	},
+	getStops: function() {
+		return this._stops;
+	},
+	setStops: function(stops) {
+		if (this.stops) {
+			for (var i = 0, l = this._stops.length; i < l; i++)
+				this._stops[i]._owner = undefined;
+		}
+		if (stops.length < 2)
+			throw new Error(
+					'Gradient stop list needs to contain at least two stops.');
+		this._stops = GradientStop.readAll(stops, 0, { clone: 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(65);
+	},
+	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',
+		strokeScaling: true,
+		miterLimit: 10,
+		dashOffset: 0,
+		dashArray: [],
+		windingRule: 'nonzero',
+		shadowColor: undefined,
+		shadowBlur: 0,
+		shadowOffset: new Point(),
+		selectedColor: undefined,
+		fontFamily: 'sans-serif',
+		fontWeight: 'normal',
+		fontSize: 12,
+		font: 'sans-serif',
+		leading: null,
+		justification: 'left'
+	};
+	var flags = {
+		strokeWidth: 97,
+		strokeCap: 97,
+		strokeJoin: 97,
+		strokeScaling: 105,
+		miterLimit: 97,
+		fontFamily: 9,
+		fontWeight: 9,
+		fontSize: 9,
+		font: 9,
+		leading: 9,
+		justification: 9
+	};
+	var item = { beans: true },
+		fields = {
+			_defaults: defaults,
+			_textDefaults: new Base(defaults, {
+				fillColor: new Color()
+			}),
+			beans: true
+		};
+	Base.each(defaults, function(value, key) {
+		var isColor = /Color$/.test(key),
+			isPoint = key === 'shadowOffset',
+			part = Base.capitalize(key),
+			flag = flags[key],
+			set = 'set' + part,
+			get = 'get' + part;
+		fields[set] = function(value) {
+			var owner = this._owner,
+				children = owner && owner._children;
+			if (children && children.length > 0
+					&& !(owner instanceof CompoundPath)) {
+				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)
+							old._owner = undefined;
+						if (value && value.constructor === Color) {
+							if (value._owner)
+								value = value.clone();
+							value._owner = owner;
+						}
+					}
+					this._values[key] = value;
+					if (owner)
+						owner._changed(flag || 65);
+				}
+			}
+		};
+		fields[get] = function(_dontMerge) {
+			var owner = this._owner,
+				children = owner && owner._children,
+				value;
+			if (!children || children.length === 0 || _dontMerge
+					|| owner instanceof CompoundPath) {
+				var value = this._values[key];
+				if (value === undefined) {
+					value = this._defaults[key];
+					if (value && value.clone)
+						value = value.clone();
+				} else {
+					var ctor = isColor ? Color : isPoint ? Point : null;
+					if (ctor && !(value && value.constructor === ctor)) {
+						this._values[key] = value = ctor.read([value], 0,
+								{ readNull: true, clone: true });
+						if (value && isColor)
+							value._owner = owner;
+					}
+				}
+				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(_dontMerge) {
+			return this._style[get](_dontMerge);
+		};
+		item[set] = function(value) {
+			this._style[set](value);
+		};
+	});
+	Item.inject(item);
+	return fields;
+}, {
+	_class: 'Style',
+	initialize: function Style(style, _owner, _project) {
+		this._values = {};
+		this._owner = _owner;
+		this._project = _owner && _owner._project || _project || paper.project;
+		if (_owner 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;
+	},
+	getView: function() {
+		return this._project.getView();
+	},
+	getFontStyle: function() {
+		var fontSize = this.getFontSize();
+		return this.getFontWeight()
+				+ ' ' + fontSize + (/[a-z]/i.test(fontSize + '') ? ' ' : 'px ')
+				+ this.getFontFamily();
+	},
+	getFont: '#getFontFamily',
+	setFont: '#setFontFamily',
+	getLeading: function getLeading() {
+		var leading = getLeading.base.call(this),
+			fontSize = this.getFontSize();
+		if (/pt|em|%|px/.test(fontSize))
+			fontSize = this.getView().getPixelSize(fontSize);
+		return leading != null ? leading : fontSize * 1.2;
+	}
+});
+var DomElement = new function() {
+	function handlePrefix(el, name, set, value) {
+		var prefixes = ['', 'webkit', 'moz', 'Moz', 'ms', 'o'],
+			suffix = name[0].toUpperCase() + name.substring(1);
+		for (var i = 0; i < 6; i++) {
+			var prefix = prefixes[i],
+				key = prefix ? prefix + suffix : name;
+			if (key in el) {
+				if (set) {
+					el[key] = value;
+				} else {
+					return el[key];
+				}
+				break;
+			}
+		}
+	}
+	return {
+		getStyles: function(el) {
+			var doc = el && el.nodeType !== 9 ? el.ownerDocument : el,
+				view = doc && doc.defaultView;
+			return view && view.getComputedStyle(el, '');
+		},
+		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 DomElement.getBounds(el, viewport).getPoint();
+		},
+		getSize: function(el) {
+			return DomElement.getBounds(el, true).getSize();
+		},
+		isInvisible: function(el) {
+			return DomElement.getSize(el).equals(new Size(0, 0));
+		},
+		isInView: function(el) {
+			return !DomElement.isInvisible(el)
+					&& DomElement.getViewportBounds(el).intersects(
+						DomElement.getBounds(el, true));
+		},
+		getPrefixed: function(el, name) {
+			return handlePrefix(el, name);
+		},
+		setPrefixed: function(el, name, value) {
+			if (typeof name === 'object') {
+				for (var key in name)
+					handlePrefix(el, key, true, name[key]);
+			} else {
+				handlePrefix(el, name, true, value);
+			}
+		}
+	};
+};
+var DomEvent = {
+	add: function(el, events) {
+		for (var type in events) {
+			var func = events[type],
+				parts = type.split(/[\s,]+/g);
+			for (var i = 0, l = parts.length; i < l; i++)
+				el.addEventListener(parts[i], func, false);
+		}
+	},
+	remove: function(el, events) {
+		for (var type in events) {
+			var func = events[type],
+				parts = type.split(/[\s,]+/g);
+			for (var i = 0, l = parts.length; i < l; i++)
+				el.removeEventListener(parts[i], func, false);
+		}
+	},
+	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;
+	},
+	getRelatedTarget: function(event) {
+		return event.relatedTarget || event.toElement;
+	},
+	getOffset: function(event, target) {
+		return DomEvent.getPoint(event).subtract(DomElement.getOffset(
+				target || DomEvent.getTarget(event)));
+	},
+	stop: function(event) {
+		event.stopPropagation();
+		event.preventDefault();
+	}
+};
+DomEvent.requestAnimationFrame = new function() {
+	var nativeRequest = DomElement.getPrefixed(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(Emitter, {
+	_class: 'View',
+	initialize: function View(project, element) {
+		this._project = project;
+		this._scope = project._scope;
+		this._element = element;
+		var size;
+		if (!this._pixelRatio)
+			this._pixelRatio = window.devicePixelRatio || 1;
+		this._id = element.getAttribute('id');
+		if (this._id == null)
+			element.setAttribute('id', this._id = 'view-' + View._id++);
+		DomEvent.add(element, this._viewEvents);
+		var none = 'none';
+		DomElement.setPrefixed(element.style, {
+			userSelect: none,
+			touchAction: none,
+			touchCallout: none,
+			contentZooming: none,
+			userDrag: none,
+			tapHighlightColor: 'rgba(0,0,0,0)'
+		});
+		function getSize(name) {
+			return element[name] || parseInt(element.getAttribute(name), 10);
+		};
+		function getCanvasSize() {
+			var size = DomElement.getSize(element);
+			return size.isNaN() || size.isZero()
+					? new Size(getSize('width'), getSize('height'))
+					: size;
+		};
+		if (PaperScope.hasAttribute(element, 'resize')) {
+			var that = this;
+			DomEvent.add(window, this._windowEvents = {
+				resize: function() {
+					that.setViewSize(getCanvasSize());
+				}
+			});
+		}
+		this._setViewSize(size = getCanvasSize());
+		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._viewEvents);
+		DomEvent.remove(window, this._windowEvents);
+		this._element = this._project = null;
+		this.off('frame');
+		this._animate = false;
+		this._frameItems = {};
+		return true;
+	},
+	_events: {
+		onFrame: {
+			install: function() {
+				this.play();
+			},
+			uninstall: function() {
+				this.pause();
+			}
+		},
+		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.emit('frame', new Base({
+			delta: delta,
+			time: this._time += delta,
+			count: this._count++
+		}));
+		if (this._stats)
+			this._stats.update();
+		this._handlingFrame = false;
+		this.update();
+	},
+	_animateItem: function(item, animate) {
+		var items = this._frameItems;
+		if (animate) {
+			items[item._id] = {
+				item: item,
+				time: 0,
+				count: 0
+			};
+			if (++this._frameItemCount === 1)
+				this.on('frame', this._handleFrameItems);
+		} else {
+			delete items[item._id];
+			if (--this._frameItemCount === 0) {
+				this.off('frame', this._handleFrameItems);
+			}
+		}
+	},
+	_handleFrameItems: function(event) {
+		for (var i in this._frameItems) {
+			var entry = this._frameItems[i];
+			entry.item.emit('frame', new Base(event, {
+				time: entry.time += event.delta,
+				count: entry.count++
+			}));
+		}
+	},
+	_update: function() {
+		this._project._needsUpdate = true;
+		if (this._handlingFrame)
+			return;
+		if (this._animate) {
+			this._handleFrame();
+		} else {
+			this.update();
+		}
+	},
+	_changed: function(flags) {
+		if (flags & 1)
+			this._project._needsUpdate = true;
+	},
+	_transform: function(matrix) {
+		this._matrix.concatenate(matrix);
+		this._bounds = null;
+		this._update();
+	},
+	getElement: function() {
+		return this._element;
+	},
+	getPixelRatio: function() {
+		return this._pixelRatio;
+	},
+	getResolution: function() {
+		return this._pixelRatio * 72;
+	},
+	getViewSize: function() {
+		var size = this._viewSize;
+		return new LinkedSize(size.width, size.height, this, 'setViewSize');
+	},
+	setViewSize: function() {
+		var size = Size.read(arguments),
+			delta = size.subtract(this._viewSize);
+		if (delta.isZero())
+			return;
+		this._viewSize.set(size.width, size.height);
+		this._setViewSize(size);
+		this._bounds = null;
+		this.emit('resize', {
+			size: size,
+			delta: delta
+		});
+		this._update();
+	},
+	_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();
+	},
+	getCenter: function() {
+		return this.getBounds().getCenter();
+	},
+	setCenter: function() {
+		var 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()));
+	},
+	play: function() {
+		this._animate = true;
+		if (!this._requested)
+			this._requestFrame();
+	},
+	pause: function() {
+		this._animate = false;
+	},
+	draw: function() {
+		this.update();
+	},
+	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(project, element) {
+			if (typeof element === 'string')
+				element = document.getElementById(element);
+			return new CanvasView(project, 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 handleMouseMove(view, point, event) {
+		view._handleEvent('mousemove', point, event);
+		var tool = view._scope.tool;
+		if (tool) {
+			tool._handleEvent(dragging && tool.responds('mousedrag')
+					? 'mousedrag' : 'mousemove', point, event);
+		}
+		view.update();
+		return tool;
+	}
+	var navigator = window.navigator,
+		mousedown, mousemove, mouseup;
+	if (navigator.pointerEnabled || navigator.msPointerEnabled) {
+		mousedown = 'pointerdown MSPointerDown';
+		mousemove = 'pointermove MSPointerMove';
+		mouseup = 'pointerup pointercancel MSPointerUp MSPointerCancel';
+	} else {
+		mousedown = 'touchstart';
+		mousemove = 'touchmove';
+		mouseup = 'touchend touchcancel';
+		if (!('ontouchstart' in window && navigator.userAgent.match(
+				/mobile|tablet|ip(ad|hone|od)|android|silk/i))) {
+			mousedown += ' mousedown';
+			mousemove += ' mousemove';
+			mouseup += ' mouseup';
+		}
+	}
+	var viewEvents = {
+		'selectstart dragstart': function(event) {
+			if (dragging)
+				event.preventDefault();
+		}
+	};
+	var docEvents = {
+		mouseout: function(event) {
+			var view = View._focused,
+				target = DomEvent.getRelatedTarget(event);
+			if (view && (!target || target.nodeName === 'HTML'))
+				handleMouseMove(view, viewToProject(view, event), event);
+		},
+		scroll: updateFocus
+	};
+	viewEvents[mousedown] = function(event) {
+		var view = View._focused = getView(event),
+			point = viewToProject(view, event);
+		dragging = true;
+		view._handleEvent('mousedown', point, event);
+		if (tool = view._scope.tool)
+			tool._handleEvent('mousedown', point, event);
+		view.update();
+	};
+	docEvents[mousemove] = function(event) {
+		var view = View._focused;
+		if (!dragging) {
+			var target = getView(event);
+			if (target) {
+				if (view !== target)
+					handleMouseMove(view, viewToProject(view, event), event);
+				prevFocus = view;
+				view = View._focused = tempFocus = target;
+			} else if (tempFocus && tempFocus === view) {
+				view = View._focused = prevFocus;
+				updateFocus();
+			}
+		}
+		if (view) {
+			var point = viewToProject(view, event);
+			if (dragging || view.getBounds().contains(point))
+				tool = handleMouseMove(view, point, event);
+		}
+	};
+	docEvents[mouseup] = function(event) {
+		var view = View._focused;
+		if (!view || !dragging)
+			return;
+		var point = viewToProject(view, event);
+		dragging = false;
+		view._handleEvent('mouseup', point, event);
+		if (tool)
+			tool._handleEvent('mouseup', point, event);
+		view.update();
+	};
+	DomEvent.add(document, docEvents);
+	DomEvent.add(window, {
+		load: updateFocus
+	});
+	return {
+		_viewEvents: viewEvents,
+		_handleEvent: function() {},
+		statics: {
+			updateFocus: updateFocus
+		}
+	};
+});
+var CanvasView = View.extend({
+	_class: 'CanvasView',
+	initialize: function CanvasView(project, canvas) {
+		if (!(canvas instanceof HTMLCanvasElement)) {
+			var size = Size.read(arguments, 1);
+			if (size.isZero())
+				throw new Error(
+						'Cannot create CanvasView with the provided argument: '
+						+ [].slice.call(arguments, 1));
+			canvas = CanvasProvider.getCanvas(size);
+		}
+		this._context = canvas.getContext('2d');
+		this._eventCounters = {};
+		this._pixelRatio = 1;
+		if (!/^off|false$/.test(PaperScope.getAttribute(canvas, 'hidpi'))) {
+			var deviceRatio = window.devicePixelRatio || 1,
+				backingStoreRatio = DomElement.getPrefixed(this._context,
+						'backingStorePixelRatio') || 1;
+			this._pixelRatio = deviceRatio / backingStoreRatio;
+		}
+		View.call(this, project, canvas);
+	},
+	_setViewSize: function(size) {
+		var element = this._element,
+			pixelRatio = this._pixelRatio,
+			width = size.width,
+			height = size.height;
+		element.width = width * pixelRatio;
+		element.height = height * pixelRatio;
+		if (pixelRatio !== 1) {
+			if (!PaperScope.hasAttribute(element, 'resize')) {
+				var style = element.style;
+				style.width = width + 'px';
+				style.height = height + 'px';
+			}
+			this._context.scale(pixelRatio, pixelRatio);
+		}
+	},
+	getPixelSize: function(size) {
+		var browser = paper.browser,
+			pixels;
+		if (browser && browser.firefox) {
+			var parent = this._element.parentNode,
+				temp = document.createElement('div');
+			temp.style.fontSize = size;
+			parent.appendChild(temp);
+			pixels = parseFloat(DomElement.getStyles(temp).fontSize);
+			parent.removeChild(temp);
+		} else {
+			var ctx = this._context,
+				prevFont = ctx.font;
+			ctx.font = size + ' serif';
+			pixels = parseFloat(ctx.font);
+			ctx.font = prevFont;
+		}
+		return pixels;
+	},
+	getTextWidth: function(font, lines) {
+		var ctx = this._context,
+			prevFont = ctx.font,
+			width = 0;
+		ctx.font = font;
+		for (var i = 0, l = lines.length; i < l; i++)
+			width = Math.max(width, ctx.measureText(lines[i]).width);
+		ctx.font = prevFont;
+		return width;
+	},
+	update: function(force) {
+		var project = this._project;
+		if (!project || !force && !project._needsUpdate)
+			return false;
+		var ctx = this._context,
+			size = this._viewSize;
+		ctx.clearRect(0, 0, size.width + 1, size.height + 1);
+		project.draw(ctx, this._matrix, this._pixelRatio);
+		project._needsUpdate = false;
+		return true;
+	}
+}, new function() {
+	var downPoint,
+		lastPoint,
+		overPoint,
+		downItem,
+		lastItem,
+		overItem,
+		dragItem,
+		dblClick,
+		clickTime;
+	function callEvent(view, type, event, point, target, lastPoint) {
+		var item = target,
+			mouseEvent;
+		function call(obj) {
+			if (obj.responds(type)) {
+				if (!mouseEvent) {
+					mouseEvent = new MouseEvent(type, event, point, target,
+							lastPoint ? point.subtract(lastPoint) : null);
+				}
+				if (obj.emit(type, mouseEvent) && mouseEvent.isStopped) {
+					event.preventDefault();
+					return true;
+				}
+			}
+		}
+		while (item) {
+			if (call(item))
+				return true;
+			item = item.getParent();
+		}
+		if (call(view))
+			return true;
+		return false;
+	}
+	return {
+		_handleEvent: function(type, point, event) {
+			if (!this._eventCounters[type])
+				return;
+			var project = this._project,
+				hit = project.hitTest(point, {
+					tolerance: 0,
+					fill: true,
+					stroke: true
+				}),
+				item = hit && hit.item,
+				stopped = false;
+			switch (type) {
+			case 'mousedown':
+				stopped = callEvent(this, type, event, point, item);
+				dblClick = lastItem == item && (Date.now() - clickTime < 300);
+				downItem = lastItem = item;
+				downPoint = lastPoint = overPoint = point;
+				dragItem = !stopped && item;
+				while (dragItem && !dragItem.responds('mousedrag'))
+					dragItem = dragItem._parent;
+				break;
+			case 'mouseup':
+				stopped = callEvent(this, type, event, point, item, downPoint);
+				if (dragItem) {
+					if (lastPoint && !lastPoint.equals(point))
+						callEvent(this, 'mousedrag', event, point, dragItem,
+								lastPoint);
+					if (item !== dragItem) {
+						overPoint = point;
+						callEvent(this, 'mousemove', event, point, item,
+								overPoint);
+					}
+				}
+				if (!stopped && item && item === downItem) {
+					clickTime = Date.now();
+					callEvent(this, dblClick && downItem.responds('doubleclick')
+							? 'doubleclick' : 'click', event, downPoint, item);
+					dblClick = false;
+				}
+				downItem = dragItem = null;
+				break;
+			case 'mousemove':
+				if (dragItem)
+					stopped = callEvent(this, 'mousedrag', event, point,
+							dragItem, lastPoint);
+				if (!stopped) {
+					if (item !== overItem)
+						overPoint = point;
+					stopped = callEvent(this, type, event, point, item,
+							overPoint);
+				}
+				lastPoint = overPoint = point;
+				if (item !== overItem) {
+					callEvent(this, 'mouseleave', event, point, overItem);
+					overItem = item;
+					callEvent(this, 'mouseenter', event, point, item);
+				}
+				break;
+			}
+			return stopped;
+		}
+	};
+});
+var Event = Base.extend({
+	_class: 'Event',
+	initialize: function Event(event) {
+		this.event = event;
+	},
+	isPrevented: false,
+	isStopped: false,
+	preventDefault: function() {
+		this.isPrevented = true;
+		this.event.preventDefault();
+	},
+	stopPropagation: function() {
+		this.isStopped = true;
+		this.event.stopPropagation();
+	},
+	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 = {},
+	commandFixMap,
+	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 (down) {
+			charCodeMap[keyCode] = charCode;
+		} else {
+			delete charCodeMap[keyCode];
+		}
+		if (specialKey && (name = Base.camelize(specialKey)) in modifiers) {
+			modifiers[name] = down;
+			var browser = paper.browser;
+			if (name === 'command' && browser && browser.mac) {
+				if (down) {
+					commandFixMap = {};
+				} else {
+					for (var code in commandFixMap) {
+						if (code in charCodeMap)
+							handleKey(false, code, commandFixMap[code], event);
+					}
+					commandFixMap = null;
+				}
+			}
+		} else if (down && commandFixMap) {
+			commandFixMap[keyCode] = charCode;
+		}
+		if (tool && tool.responds(type)) {
+			paper = scope;
+			tool.emit(type, new KeyEvent(down, key, character, event));
+			if (view)
+				view.update();
+		}
+	}
+	DomEvent.add(document, {
+		keydown: function(event) {
+			var code = event.which || event.keyCode;
+			if (code in specialKeys || modifiers.command) {
+				handleKey(true, code,
+						code in specialChars || modifiers.command ? 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()
+				+ ' }';
+	}
+});
+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)$/.test(this.type) ? 'downCount' : 'count']
+			= count;
+	},
+	getItem: function() {
+		if (!this._item) {
+			var result = this.tool._scope.project.hitTest(this.getPoint());
+			if (result) {
+				var item = result.item,
+					parent = item._parent;
+				while (/^(Group|CompoundPath)$/.test(parent._class)) {
+					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 (minDistance != null && this._maxDistance != null
+				&& minDistance > this._maxDistance) {
+			this._maxDistance = minDistance;
+		}
+	},
+	getMaxDistance: function() {
+		return this._maxDistance;
+	},
+	setMaxDistance: function(maxDistance) {
+		this._maxDistance = maxDistance;
+		if (this._minDistance != null && maxDistance != null
+				&& 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;
+				if (maxDistance != null && maxDistance != 0) {
+					if (distance > maxDistance) {
+						point = this._point.add(vector.normalize(maxDistance));
+					} 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.emit(type, new ToolEvent(this, type, event));
+	},
+	_handleEvent: 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;
+		}
+		if (called)
+			event.preventDefault();
+		return called;
+	}
+});
+var Http = {
+	request: function(method, url, callback, async) {
+		async = (async === undefined) ? true : async;
+		var xhr = new (window.ActiveXObject || XMLHttpRequest)(
+					'Microsoft.XMLHTTP');
+		xhr.open(method.toUpperCase(), url, async);
+		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) {
+		var canvas,
+			clear = true;
+		if (typeof width === 'object') {
+			height = width.height;
+			width = width.width;
+		}
+		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 (clear)
+				ctx.clearRect(0, 0, width + 1, height + 1);
+		} else {
+			canvas.width = width;
+			canvas.height = height;
+		}
+		ctx.save();
+		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) {
+		var darken = mode === 'darken',
+			ok = false;
+		ctx.save();
+		try {
+			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;
+			}
+		} catch (e) {}
+		ctx.restore();
+		nativeModes[mode] = ok;
+	});
+	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'],
+	strokeScaling: ['vector-effect', 'lookup', {
+		true: 'none',
+		false: 'non-scaling-stroke'
+	}, function(item, value) {
+		return !value
+				&& (item instanceof PathItem
+					|| item instanceof Shape
+					|| item instanceof TextItem);
+	}],
+	miterLimit: ['stroke-miterlimit', 'number'],
+	dashArray: ['stroke-dasharray', 'array'],
+	dashOffset: ['stroke-dashoffset', 'number'],
+	fontFamily: ['font-family', 'string'],
+	fontWeight: ['font-weight', '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;
+		}, {}),
+		exportFilter: entry[3],
+		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(matrix, coordinates, center) {
+		var attrs = new Base(),
+			trans = matrix.getTranslation();
+		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()) {
+			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._matrix),
+			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, options) {
+		var attrs = getTransform(item._matrix, true),
+			size = item.getSize(),
+			image = item.getImage();
+		attrs.x -= size.width / 2;
+		attrs.y -= size.height / 2;
+		attrs.width = size.width;
+		attrs.height = size.height;
+		attrs.href = options.embedImages === false && image && image.src
+				|| item.toDataURL();
+		return createElement('image', attrs);
+	}
+	function exportPath(item, options) {
+		var matchShapes = options.matchShapes;
+		if (matchShapes) {
+			var shape = item.toShape(false);
+			if (shape)
+				return exportShape(shape, options);
+		}
+		var segments = item._segments,
+			type,
+			attrs = getTransform(item._matrix);
+		if (segments.length === 0)
+			return null;
+		if (matchShapes && !item.hasHandles()) {
+			if (segments.length >= 3) {
+				type = item._closed ? 'polygon' : 'polyline';
+				var parts = [];
+				for(var 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.set({
+					x1: first.x,
+					y1: first.y,
+					x2: last.x,
+					y2: last.y
+				});
+			}
+		} else {
+			type = 'path';
+			attrs.d = item.getPathData(null, options.precision);
+		}
+		return createElement(type, attrs);
+	}
+	function exportShape(item) {
+		var type = item._type,
+			radius = item._radius,
+			attrs = getTransform(item._matrix, true, type !== 'rectangle');
+		if (type === 'rectangle') {
+			type = '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 (type === 'circle') {
+				attrs.r = radius;
+			} else {
+				attrs.rx = radius.width;
+				attrs.ry = radius.height;
+			}
+		}
+		return createElement(type, attrs);
+	}
+	function exportCompoundPath(item, options) {
+		var attrs = getTransform(item._matrix);
+		var data = item.getPathData(null, options.precision);
+		if (data)
+			attrs.d = data;
+		return createElement('path', attrs);
+	}
+	function exportPlacedSymbol(item, options) {
+		var attrs = getTransform(item._matrix, 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);
+		attrs.overflow = 'visible';
+		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._matrix, true));
+		node.textContent = item._content;
+		return node;
+	}
+	var exporters = {
+		Group: exportGroup,
+		Layer: exportGroup,
+		Raster: exportRaster,
+		Path: exportPath,
+		Shape: exportShape,
+		CompoundPath: exportCompoundPath,
+		PlacedSymbol: exportPlacedSymbol,
+		PointText: exportText
+	};
+	function applyStyle(item, node, isRoot) {
+		var attrs = {},
+			parent = !isRoot && 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 (entry.exportFilter
+					? entry.exportFilter(item, value)
+					: !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._visible)
+			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, isRoot) {
+		var exporter = exporters[item._class],
+			node = exporter && exporter(item, options);
+		if (node) {
+			var onExport = options.onExport;
+			if (onExport)
+				node = onExport(item, node, options) || node;
+			var data = JSON.stringify(item._data);
+			if (data && data !== '{}' && data !== 'null')
+				node.setAttribute('data-paper-data', data);
+		}
+		return node && applyStyle(item, node, isRoot);
+	}
+	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, true), options);
+		}
+	});
+	Project.inject({
+		exportSVG: function(options) {
+			options = setOptions(options);
+			var layers = this.layers,
+				view = this.getView(),
+				size = view.getViewSize(),
+				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'
+				}),
+				parent = node,
+				matrix = view._matrix;
+			if (!matrix.isIdentity())
+				parent = node.appendChild(
+						createElement('g', getTransform(matrix)));
+			for (var i = 0, l = layers.length; i < l; i++)
+				parent.appendChild(exportSVG(layers[i], options, true));
+			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, options, isRoot) {
+		var nodes = node.childNodes,
+			isClip = type === 'clippath',
+			item = new Group(),
+			project = item._project,
+			currentStyle = project._currentStyle,
+			children = [];
+		if (!isClip) {
+			item = applyAttributes(item, node, isRoot);
+			project._currentStyle = item._style.clone();
+		}
+		if (isRoot) {
+			var defs = node.querySelectorAll('defs');
+			for (var i = 0, l = defs.length; i < l; i++) {
+				importSVG(defs[i], options, false);
+			}
+		}
+		for (var i = 0, l = nodes.length; i < l; i++) {
+			var childNode = nodes[i],
+				child;
+			if (childNode.nodeType === 1
+					&& childNode.nodeName.toLowerCase() !== 'defs'
+					&& (child = importSVG(childNode, options, false))
+					&& !(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 coords = node.getAttribute('points').match(
+					/[+-]?(?:\d*\.\d+|\d+\.?)(?:[eE][+-]?\d+)?/g),
+			points = [];
+		for (var i = 0, l = coords.length; i < l; i += 2)
+			points.push(new Point(
+					parseFloat(coords[i]),
+					parseFloat(coords[i + 1])));
+		var path = new Path(points);
+		if (type === 'polygon')
+			path.closePath();
+		return path;
+	}
+	function importPath(node) {
+		var data = node.getAttribute('d'),
+			param = { pathData: data };
+		return (data.match(/m/gi) || []).length > 1 || /z\S+/i.test(data)
+				? new CompoundPath(param)
+				: new Path(param);
+	}
+	function importGradient(node, type) {
+		var id = (getValue(node, 'href', true) || '').substring(1),
+			isRadial = type === 'radialgradient',
+			gradient;
+		if (id) {
+			gradient = definitions[id].getGradient();
+		} else {
+			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));
+			}
+			gradient = new Gradient(stops, isRadial);
+		}
+		var 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, options, isRoot) {
+			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, options, isRoot);
+					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.on('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, options, isRoot) {
+			return new Symbol(importGroup(node, type, options, isRoot), 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(/\(\s*/),
+				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':
+				matrix.skew(v[0], 0);
+				break;
+			case 'skewY':
+				matrix.skew(0, v[0]);
+				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.set(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');
+		},
+		display: function(item, value) {
+			item.setVisible(value !== null);
+		},
+		'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],
+			value = attr && attr.value;
+		if (!value) {
+			var style = Base.camelize(name);
+			value = node.style[style];
+			if (!value && styles.node[style] !== styles.parent[style])
+				value = styles.node[style];
+		}
+		return !value
+				? undefined
+				: value === 'none'
+					? null
+					: value;
+	}
+	function applyAttributes(item, node, isRoot) {
+		var styles = {
+			node: DomElement.getStyles(node) || {},
+			parent: !isRoot && DomElement.getStyles(node.parentNode) || {}
+		};
+		Base.each(attributes, function(apply, name) {
+			var value = getAttribute(node, name, styles);
+			if (value !== undefined)
+				item = Base.pick(apply(item, value, name, node, styles), item);
+		});
+		return item;
+	}
+	var definitions = {};
+	function getDefinition(value) {
+		var match = value && value.match(/\((?:#|)([^)']+)/);
+		return match && definitions[match[1]];
+	}
+	function importSVG(source, options, isRoot) {
+		if (!source)
+			return null;
+		if (!options) {
+			options = {};
+		} else if (typeof options === 'function') {
+			options = { onLoad: options };
+		}
+		var node = source,
+			scope = paper;
+		function onLoadCallback(svg) {
+			paper = scope;
+			var item = importSVG(svg, options, isRoot),
+				onLoad = options.onLoad,
+				view = scope.project && scope.getView();
+			if (onLoad)
+				onLoad.call(this, item);
+			view.update();
+		}
+		if (isRoot) {
+			if (typeof source === 'string' && !/^.*</.test(source)) {
+				node = document.getElementById(source);
+				if (node) {
+					source = null;
+				} else {
+					return Http.request('get', source, onLoadCallback);
+				}
+			} else if (typeof File !== 'undefined' && source instanceof File) {
+				var reader = new FileReader();
+				reader.onload = function() {
+					onLoadCallback(reader.result);
+				};
+				return reader.readAsText(source);
+			}
+		}
+		if (typeof source === 'string')
+			node = new DOMParser().parseFromString(source, 'image/svg+xml');
+		if (!node.nodeName)
+			throw new Error('Unsupported SVG source: ' + source);
+		var type = node.nodeName.toLowerCase(),
+			importer = importers[type],
+			item,
+			data = node.getAttribute && node.getAttribute('data-paper-data'),
+			settings = scope.settings,
+			applyMatrix = settings.applyMatrix;
+		settings.applyMatrix = false;
+		item = importer && importer(node, type, options, isRoot) || null;
+		settings.applyMatrix = applyMatrix;
+		if (item) {
+			if (type !== '#document' && !(item instanceof Group))
+				item = applyAttributes(item, node, isRoot);
+			var onImport = options.onImport;
+			if (onImport)
+				item = onImport(node, item, options) || item;
+			if (options.expandShapes && item instanceof Shape) {
+				item.remove();
+				item = item.toPath();
+			}
+			if (data)
+				item._data = JSON.parse(data);
+		}
+		if (isRoot) {
+			definitions = {};
+			if (item && Base.pick(options.applyMatrix, applyMatrix))
+				item.matrix.apply(true, true);
+		}
+		return item;
+	}
+	Item.inject({
+		importSVG: function(node, options) {
+			return this.addChild(importSVG(node, options, true));
+		}
+	});
+	Project.inject({
+		importSVG: function(node, options) {
+			this.activate();
+			return importSVG(node, options, true);
+		}
+	});
+};
+Base.exports.PaperScript = (function() {
+	var exports, define,
+		scope = this;
+!function(e,r){return"object"==typeof exports&&"object"==typeof module?r(exports):"function"==typeof define&&define.amd?define(["exports"],r):(r(e.acorn||(e.acorn={})),void 0)}(this,function(e){"use strict";function r(e){fr=e||{};for(var r in mr)Object.prototype.hasOwnProperty.call(fr,r)||(fr[r]=mr[r]);hr=fr.sourceFile||null}function t(e,r){var t=vr(dr,e);r+=" ("+t.line+":"+t.column+")";var n=new SyntaxError(r);throw n.pos=e,n.loc=t,n.raisedAt=br,n}function n(e){function r(e){if(1==e.length)return t+="return str === "+JSON.stringify(e[0])+";";t+="switch(str){";for(var r=0;r<e.length;++r)t+="case "+JSON.stringify(e[r])+":";t+="return true}return false;"}e=e.split(" ");var t="",n=[];e:for(var a=0;a<e.length;++a){for(var o=0;o<n.length;++o)if(n[o][0].length==e[a].length){n[o].push(e[a]);continue e}n.push([e[a]])}if(n.length>3){n.sort(function(e,r){return r.length-e.length}),t+="switch(str.length){";for(var a=0;a<n.length;++a){var i=n[a];t+="case "+i[0].length+":",r(i)}t+="}"}else r(e);return new Function("str",t)}function a(){this.line=Ar,this.column=br-Sr}function o(){Ar=1,br=Sr=0,Er=!0,u()}function i(e,r){gr=br,fr.locations&&(kr=new a),wr=e,u(),Cr=r,Er=e.beforeExpr}function s(){var e=fr.onComment&&fr.locations&&new a,r=br,n=dr.indexOf("*/",br+=2);if(-1===n&&t(br-2,"Unterminated comment"),br=n+2,fr.locations){Kt.lastIndex=r;for(var o;(o=Kt.exec(dr))&&o.index<br;)++Ar,Sr=o.index+o[0].length}fr.onComment&&fr.onComment(!0,dr.slice(r+2,n),r,br,e,fr.locations&&new a)}function c(){for(var e=br,r=fr.onComment&&fr.locations&&new a,t=dr.charCodeAt(br+=2);pr>br&&10!==t&&13!==t&&8232!==t&&8233!==t;)++br,t=dr.charCodeAt(br);fr.onComment&&fr.onComment(!1,dr.slice(e+2,br),e,br,r,fr.locations&&new a)}function u(){for(;pr>br;){var e=dr.charCodeAt(br);if(32===e)++br;else if(13===e){++br;var r=dr.charCodeAt(br);10===r&&++br,fr.locations&&(++Ar,Sr=br)}else if(10===e||8232===e||8233===e)++br,fr.locations&&(++Ar,Sr=br);else if(e>8&&14>e)++br;else if(47===e){var r=dr.charCodeAt(br+1);if(42===r)s();else{if(47!==r)break;c()}}else if(160===e)++br;else{if(!(e>=5760&&Jt.test(String.fromCharCode(e))))break;++br}}}function l(){var e=dr.charCodeAt(br+1);return e>=48&&57>=e?E(!0):(++br,i(xt))}function f(){var e=dr.charCodeAt(br+1);return Er?(++br,k()):61===e?x(Et,2):x(wt,1)}function d(){var e=dr.charCodeAt(br+1);return 61===e?x(Et,2):x(Dt,1)}function p(e){var r=dr.charCodeAt(br+1);return r===e?x(124===e?Lt:Ut,2):61===r?x(Et,2):x(124===e?Rt:Tt,1)}function h(){var e=dr.charCodeAt(br+1);return 61===e?x(Et,2):x(Vt,1)}function m(e){var r=dr.charCodeAt(br+1);return r===e?45==r&&62==dr.charCodeAt(br+2)&&Gt.test(dr.slice(Lr,br))?(br+=3,c(),u(),g()):x(St,2):61===r?x(Et,2):x(At,1)}function v(e){var r=dr.charCodeAt(br+1),t=1;return r===e?(t=62===e&&62===dr.charCodeAt(br+2)?3:2,61===dr.charCodeAt(br+t)?x(Et,t+1):x(jt,t)):33==r&&60==e&&45==dr.charCodeAt(br+2)&&45==dr.charCodeAt(br+3)?(br+=4,c(),u(),g()):(61===r&&(t=61===dr.charCodeAt(br+2)?3:2),x(Ot,t))}function 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this"),Jt=/[\u1680\u180e\u2000-\u200a\u202f\u205f\u3000\ufeff]/,Pt="\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05d0-\u05ea\u05f0-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u08a0\u08a2-\u08ac\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0977\u0979-\u097f\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f-\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bd0\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c33\u0c35-\u0c39\u0c3d\u0c58\u0c59\u0c60\u0c61\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cde\u0ce0\u0ce1\u0cf1\u0cf2\u0d05-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d\u0d4e\u0d60\u0d61\u0d7a-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e46\u0e81\u0e82\u0e84\u0e87\u0e88\u0e8a\u0e8d\u0e94-\u0e97\u0e99-\u0e9f\u0ea1-\u0ea3\u0ea5\u0ea7\u0eaa\u0eab\u0ead-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0ec6\u0edc-\u0edf\u0f00\u0f40-\u0f47\u0f49-\u0f6c\u0f88-\u0f8c\u1000-\u102a\u103f\u1050-\u1055\u105a-\u105d\u1061\u1065\u1066\u106e-\u1070\u1075-\u1081\u108e\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f4\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f0\u1700-\u170c\u170e-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1780-\u17b3\u17d7\u17dc\u1820-\u1877\u1880-\u18a8\u18aa\u18b0-\u18f5\u1900-\u191c\u1950-\u196d\u1970-\u1974\u1980-\u19ab\u19c1-\u19c7\u1a00-\u1a16\u1a20-\u1a54\u1aa7\u1b05-\u1b33\u1b45-\u1b4b\u1b83-\u1ba0\u1bae\u1baf\u1bba-\u1be5\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c7d\u1ce9-\u1cec\u1cee-\u1cf1\u1cf5\u1cf6\u1d00-\u1dbf\u1e00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u2071\u207f\u2090-\u209c\u2102\u2107\u210a-\u2113\u2115\u2119-\u211d\u2124\u2126\u2128\u212a-\u212d\u212f-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2c2e\u2c30-\u2c5e\u2c60-\u2ce4\u2ceb-\u2cee\u2cf2\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u2e2f\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303c\u3041-\u3096\u309d-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312d\u3131-\u318e\u31a0-\u31ba\u31f0-\u31ff\u3400-\u4db5\u4e00-\u9fcc\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua697\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua78e\ua790-\ua793\ua7a0-\ua7aa\ua7f8-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uaa60-\uaa76\uaa7a\uaa80-\uaaaf\uaab1\uaab5\uaab6\uaab9-\uaabd\uaac0\uaac2\uaadb-\uaadd\uaae0-\uaaea\uaaf2-\uaaf4\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uabc0-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc",Ht="\u0300-\u036f\u0483-\u0487\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u0620-\u0649\u0672-\u06d3\u06e7-\u06e8\u06fb-\u06fc\u0730-\u074a\u0800-\u0814\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0840-\u0857\u08e4-\u08fe\u0900-\u0903\u093a-\u093c\u093e-\u094f\u0951-\u0957\u0962-\u0963\u0966-\u096f\u0981-\u0983\u09bc\u09be-\u09c4\u09c7\u09c8\u09d7\u09df-\u09e0\u0a01-\u0a03\u0a3c\u0a3e-\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a66-\u0a71\u0a75\u0a81-\u0a83\u0abc\u0abe-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ae2-\u0ae3\u0ae6-\u0aef\u0b01-\u0b03\u0b3c\u0b3e-\u0b44\u0b47\u0b48\u0b4b-\u0b4d\u0b56\u0b57\u0b5f-\u0b60\u0b66-\u0b6f\u0b82\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0bd7\u0be6-\u0bef\u0c01-\u0c03\u0c46-\u0c48\u0c4a-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RegExp("["+Pt+"]"),_t=new RegExp("["+Pt+Ht+"]"),Gt=/[\n\r\u2028\u2029]/,Kt=/\r\n|[\n\r\u2028\u2029]/g,Qt=e.isIdentifierStart=function(e){return 65>e?36===e:91>e?!0:97>e?95===e:123>e?!0:e>=170&&$t.test(String.fromCharCode(e))},Yt=e.isIdentifierChar=function(e){return 48>e?36===e:58>e?!0:65>e?!1:91>e?!0:97>e?95===e:123>e?!0:e>=170&&_t.test(String.fromCharCode(e))},Zt={kind:"loop"},en={kind:"switch"}});
+	var binaryOperators = {
+		'+': '__add',
+		'-': '__subtract',
+		'*': '__multiply',
+		'/': '__divide',
+		'%': '__modulo',
+		'==': 'equals',
+		'!=': 'equals'
+	};
+	var unaryOperators = {
+		'-': '__negate',
+		'+': null
+	};
+	var fields = Base.each(
+		['add', 'subtract', 'multiply', 'divide', 'modulo', 'negate'],
+		function(name) {
+			this['__' + name] = '#' + name;
+		},
+		{}
+	);
+	Point.inject(fields);
+	Size.inject(fields);
+	Color.inject(fields);
+	function __$__(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 $__(operator, value) {
+		var handler = unaryOperators[operator];
+		if (handler && value && value[handler])
+			return value[handler]();
+		switch (operator) {
+		case '+': return +value;
+		case '-': return -value;
+		}
+	}
+	function parse(code, options) {
+		return scope.acorn.parse(code, options);
+	}
+	function compile(code, url, options) {
+		if (!code)
+			return '';
+		options = options || {};
+		url = url || '';
+		var insertions = [];
+		function getOffset(offset) {
+			for (var i = 0, l = insertions.length; i < l; i++) {
+				var insertion = insertions[i];
+				if (insertion[0] >= offset)
+					break;
+				offset += insertion[1];
+			}
+			return offset;
+		}
+		function getCode(node) {
+			return code.substring(getOffset(node.range[0]),
+					getOffset(node.range[1]));
+		}
+		function getBetween(left, right) {
+			return code.substring(getOffset(left.range[1]),
+					getOffset(right.range[0]));
+		}
+		function replaceCode(node, str) {
+			var start = getOffset(node.range[0]),
+				end = getOffset(node.range[1]),
+				insert = 0;
+			for (var i = insertions.length - 1; i >= 0; i--) {
+				if (start > insertions[i][0]) {
+					insert = i + 1;
+					break;
+				}
+			}
+			insertions.splice(insert, 0, [start, str.length - end + start]);
+			code = code.substring(0, start) + str + code.substring(end);
+		}
+		function walkAST(node, parent) {
+			if (!node)
+				return;
+			for (var key in node) {
+				if (key === 'range' || key === 'loc')
+					continue;
+				var value = node[key];
+				if (Array.isArray(value)) {
+					for (var i = 0, l = value.length; i < l; i++)
+						walkAST(value[i], node);
+				} else if (value && typeof value === 'object') {
+					walkAST(value, node);
+				}
+			}
+			switch (node.type) {
+			case 'UnaryExpression':
+				if (node.operator in unaryOperators
+						&& node.argument.type !== 'Literal') {
+					var arg = getCode(node.argument);
+					replaceCode(node, '$__("' + node.operator + '", '
+							+ arg + ')');
+				}
+				break;
+			case 'BinaryExpression':
+				if (node.operator in binaryOperators
+						&& node.left.type !== 'Literal') {
+					var left = getCode(node.left),
+						right = getCode(node.right),
+						between = getBetween(node.left, node.right),
+						operator = node.operator;
+					replaceCode(node, '__$__(' + left + ','
+							+ between.replace(new RegExp('\\' + operator),
+								'"' + operator + '"')
+							+ ', ' + right + ')');
+				}
+				break;
+			case 'UpdateExpression':
+			case 'AssignmentExpression':
+				var parentType = parent && parent.type;
+				if (!(
+						parentType === 'ForStatement'
+						|| parentType === 'BinaryExpression'
+							&& /^[=!<>]/.test(parent.operator)
+						|| parentType === 'MemberExpression' && parent.computed
+				)) {
+					if (node.type === 'UpdateExpression') {
+						var arg = getCode(node.argument),
+							exp = '__$__(' + arg + ', "' + node.operator[0]
+									+ '", 1)',
+							str = arg + ' = ' + exp;
+						if (!node.prefix
+								&& (parentType === 'AssignmentExpression'
+									|| parentType === 'VariableDeclarator')) {
+							if (getCode(parent.left || parent.id) === arg)
+								str = exp;
+							str = arg + '; ' + str;
+						}
+						replaceCode(node, str);
+					} else {
+						if (/^.=$/.test(node.operator)
+								&& node.left.type !== 'Literal') {
+							var left = getCode(node.left),
+								right = getCode(node.right);
+							replaceCode(node, left + ' = __$__(' + left + ', "'
+									+ node.operator[0] + '", ' + right + ')');
+						}
+					}
+				}
+				break;
+			}
+		}
+		var sourceMap = null,
+			browser = paper.browser,
+			version = browser.versionNumber,
+			lineBreaks = /\r\n|\n|\r/mg;
+		if (browser.chrome && version >= 30
+				|| browser.webkit && version >= 537.76
+				|| browser.firefox && version >= 23) {
+			var offset = 0;
+			if (window.location.href.indexOf(url) === 0) {
+				var html = document.getElementsByTagName('html')[0].innerHTML;
+				offset = html.substr(0, html.indexOf(code) + 1).match(
+						lineBreaks).length + 1;
+			}
+			var mappings = ['AAAA'];
+			mappings.length = (code.match(lineBreaks) || []).length + 1 + offset;
+			sourceMap = {
+				version: 3,
+				file: url,
+				names:[],
+				mappings: mappings.join(';AACA'),
+				sourceRoot: '',
+				sources: [url]
+			};
+			var source = options.source || !url && code;
+			if (source)
+				sourceMap.sourcesContent = [source];
+		}
+		walkAST(parse(code, { ranges: true }));
+		if (sourceMap) {
+			code = new Array(offset + 1).join('\n') + code
+					+ "\n//# sourceMappingURL=data:application/json;base64,"
+					+ (btoa(unescape(encodeURIComponent(
+						JSON.stringify(sourceMap)))))
+					+ "\n//# sourceURL=" + (url || 'paperscript');
+		}
+		return code;
+	}
+	function execute(code, scope, url, options) {
+		paper = scope;
+		var view = scope.getView(),
+			tool = /\s+on(?:Key|Mouse)(?:Up|Down|Move|Drag)\b/.test(code)
+					? new Tool()
+					: null,
+			toolHandlers = tool ? tool._events : [],
+			handlers = ['onFrame', 'onResize'].concat(toolHandlers),
+			params = [],
+			args = [],
+			func;
+		code = compile(code, url, options);
+		function expose(scope, hidden) {
+			for (var key in scope) {
+				if ((hidden || !/^_/.test(key)) && new RegExp('([\\b\\s\\W]|^)'
+						+ key.replace(/\$/g, '\\$') + '\\b').test(code)) {
+					params.push(key);
+					args.push(scope[key]);
+				}
+			}
+		}
+		expose({ __$__: __$__, $__: $__, paper: scope, view: view, tool: tool },
+				true);
+		expose(scope);
+		handlers = Base.each(handlers, function(key) {
+			if (new RegExp('\\s+' + key + '\\b').test(code)) {
+				params.push(key);
+				this.push(key + ': ' + key);
+			}
+		}, []).join(', ');
+		if (handlers)
+			code += '\nreturn { ' + handlers + ' };';
+		var browser = paper.browser;
+		if (browser.chrome || browser.firefox) {
+			var script = document.createElement('script'),
+				head = document.head || document.getElementsByTagName('head')[0];
+			if (browser.firefox)
+				code = '\n' + code;
+			script.appendChild(document.createTextNode(
+				'paper._execute = function(' + params + ') {' + code + '\n}'
+			));
+			head.appendChild(script);
+			func = paper._execute;
+			delete paper._execute;
+			head.removeChild(script);
+		} else {
+			func = Function(params, code);
+		}
+		var res = func.apply(scope, args) || {};
+		Base.each(toolHandlers, function(key) {
+			var value = res[key];
+			if (value)
+				tool[key] = value;
+		});
+		if (view) {
+			if (res.onResize)
+				view.setOnResize(res.onResize);
+			view.emit('resize', {
+				size: view.size,
+				delta: new Point()
+			});
+			if (res.onFrame)
+				view.setOnFrame(res.onFrame);
+			view.update();
+		}
+	}
+	function loadScript(script) {
+		if (/^text\/(?:x-|)paperscript$/.test(script.type)
+				&& PaperScope.getAttribute(script, 'ignore') !== 'true') {
+			var canvasId = PaperScope.getAttribute(script, 'canvas'),
+				canvas = document.getElementById(canvasId),
+				src = script.src || script.getAttribute('data-src'),
+				async = PaperScope.hasAttribute(script, 'async'),
+				scopeAttribute = 'data-paper-scope';
+			if (!canvas)
+				throw new Error('Unable to find canvas with id "'
+						+ canvasId + '"');
+			var scope = PaperScope.get(canvas.getAttribute(scopeAttribute))
+						|| new PaperScope().setup(canvas);
+			canvas.setAttribute(scopeAttribute, scope._id);
+			if (src) {
+				Http.request('get', src, function(code) {
+					execute(code, scope, src);
+				}, async);
+			} else {
+				execute(script.innerHTML, scope, script.baseURI);
+			}
+			script.setAttribute('data-paper-ignore', 'true');
+			return scope;
+		}
+	}
+	function loadAll() {
+		Base.each(document.getElementsByTagName('script'), loadScript);
+	}
+	function load(script) {
+		return script ? loadScript(script) : loadAll();
+	}
+	if (document.readyState === 'complete') {
+		setTimeout(loadAll);
+	} else {
+		DomEvent.add(window, { load: loadAll });
+	}
+	return {
+		compile: compile,
+		execute: execute,
+		load: load,
+		parse: parse
+	};
+}).call(this);
+paper = new (PaperScope.inject(Base.exports, {
+	enumerable: true,
+	Base: Base,
+	Numerical: Numerical,
+	Key: Key
+}))();
+if (typeof define === 'function' && define.amd) {
+	define('paper', paper);
+} else if (typeof module === 'object' && module) {
+	module.exports = paper;
+}
+return paper;
+};

metadataplayer