--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Pdf/FileParser/Font.php Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,217 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category Zend
+ * @package Zend_Pdf
+ * @subpackage FileParser
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id: Font.php 20096 2010-01-06 02:05:09Z bkarwin $
+ */
+
+/** Internally used classes */
+require_once 'Zend/Pdf/Font.php';
+
+
+/** Zend_Pdf_FileParser */
+require_once 'Zend/Pdf/FileParser.php';
+
+/**
+ * Abstract helper class for {@link Zend_Pdf_Font} that parses font files.
+ *
+ * Defines the public interface for concrete subclasses which are responsible
+ * for parsing the raw binary data from the font file on disk. Also provides
+ * a debug logging interface and a couple of shared utility methods.
+ *
+ * @package Zend_Pdf
+ * @subpackage FileParser
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+abstract class Zend_Pdf_FileParser_Font extends Zend_Pdf_FileParser
+{
+ /**** Instance Variables ****/
+
+
+ /**
+ * Array of parsed font properties. Used with {@link __get()} and
+ * {@link __set()}.
+ * @var array
+ */
+ private $_fontProperties = array();
+
+ /**
+ * Flag indicating whether or not debug logging is active.
+ * @var boolean
+ */
+ private $_debug = false;
+
+
+
+ /**** Public Interface ****/
+
+
+ /* Object Lifecycle */
+
+ /**
+ * Object constructor.
+ *
+ * Validates the data source and enables debug logging if so configured.
+ *
+ * @param Zend_Pdf_FileParserDataSource $dataSource
+ * @throws Zend_Pdf_Exception
+ */
+ public function __construct(Zend_Pdf_FileParserDataSource $dataSource)
+ {
+ parent::__construct($dataSource);
+ $this->fontType = Zend_Pdf_Font::TYPE_UNKNOWN;
+ }
+
+
+ /* Accessors */
+
+ /**
+ * Get handler
+ *
+ * @param string $property
+ * @return mixed
+ */
+ public function __get($property)
+ {
+ if (isset($this->_fontProperties[$property])) {
+ return $this->_fontProperties[$property];
+ } else {
+ return null;
+ }
+ }
+
+ /* NOTE: The set handler is defined below in the internal methods group. */
+
+
+ /* Parser Methods */
+
+ /**
+ * Reads the Unicode UTF-16-encoded string from the binary file at the
+ * current offset location. Overridden to fix return character set at UTF-16BE.
+ *
+ * @todo Deal with to-dos in the parent method.
+ *
+ * @param integer $byteCount Number of bytes (characters * 2) to return.
+ * @param integer $byteOrder (optional) Big- or little-endian byte order.
+ * Use the BYTE_ORDER_ constants defined in {@link Zend_Pdf_FileParser}. If
+ * omitted, uses big-endian.
+ * @param string $characterSet (optional) --Ignored--
+ * @return string
+ * @throws Zend_Pdf_Exception
+ */
+ public function readStringUTF16($byteCount,
+ $byteOrder = Zend_Pdf_FileParser::BYTE_ORDER_BIG_ENDIAN,
+ $characterSet = '')
+ {
+ return parent::readStringUTF16($byteCount, $byteOrder, 'UTF-16BE');
+ }
+
+ /**
+ * Reads the Mac Roman-encoded string from the binary file at the current
+ * offset location. Overridden to fix return character set at UTF-16BE.
+ *
+ * @param integer $byteCount Number of bytes (characters) to return.
+ * @param string $characterSet (optional) --Ignored--
+ * @return string
+ * @throws Zend_Pdf_Exception
+ */
+ public function readStringMacRoman($byteCount, $characterSet = '')
+ {
+ return parent::readStringMacRoman($byteCount, 'UTF-16BE');
+ }
+
+ /**
+ * Reads the Pascal string from the binary file at the current offset
+ * location. Overridden to fix return character set at UTF-16BE.
+ *
+ * @param string $characterSet (optional) --Ignored--
+ * @param integer $lengthBytes (optional) Number of bytes that make up the
+ * length. Default is 1.
+ * @return string
+ * @throws Zend_Pdf_Exception
+ */
+ public function readStringPascal($characterSet = '', $lengthBytes = 1)
+ {
+ return parent::readStringPascal('UTF-16BE');
+ }
+
+
+ /* Utility Methods */
+
+ /**
+ * Writes the entire font properties array to STDOUT. Used only for debugging.
+ */
+ public function writeDebug()
+ {
+ print_r($this->_fontProperties);
+ }
+
+
+
+ /**** Internal Methods ****/
+
+
+ /* Internal Accessors */
+
+ /**
+ * Set handler
+ *
+ * NOTE: This method is protected. Other classes may freely interrogate
+ * the font properties, but only this and its subclasses may set them.
+ *
+ * @param string $property
+ * @param mixed $value
+ */
+ public function __set($property, $value)
+ {
+ if ($value === null) {
+ unset($this->_fontProperties[$property]);
+ } else {
+ $this->_fontProperties[$property] = $value;
+ }
+ }
+
+
+ /* Internal Utility Methods */
+
+ /**
+ * If debug logging is enabled, writes the log message.
+ *
+ * The log message is a sprintf() style string and any number of arguments
+ * may accompany it as additional parameters.
+ *
+ * @param string $message
+ * @param mixed (optional, multiple) Additional arguments
+ */
+ protected function _debugLog($message)
+ {
+ if (! $this->_debug) {
+ return;
+ }
+ if (func_num_args() > 1) {
+ $args = func_get_args();
+ $message = array_shift($args);
+ $message = vsprintf($message, $args);
+ }
+
+ require_once 'Zend/Log.php';
+ $logger = new Zend_Log();
+ $logger->log($message, Zend_Log::DEBUG);
+ }
+}