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90 lines
2.4 KiB
90 lines
2.4 KiB
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Pdf
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* @subpackage FileParser
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* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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/** Zend_Pdf_FileParser_Font_OpenType */
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// require_once 'Zend/Pdf/FileParser/Font/OpenType.php';
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/**
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* Parses an OpenType font file containing TrueType outlines.
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*
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* @package Zend_Pdf
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* @subpackage FileParser
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* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Pdf_FileParser_Font_OpenType_TrueType extends Zend_Pdf_FileParser_Font_OpenType
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{
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/**** Public Interface ****/
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/* Concrete Class Implementation */
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/**
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* Verifies that the font file actually contains TrueType outlines.
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*
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* @throws Zend_Pdf_Exception
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*/
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public function screen()
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{
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if ($this->_isScreened) {
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return;
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}
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parent::screen();
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switch ($this->_readScalerType()) {
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case 0x00010000: // version 1.0 - Windows TrueType signature
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break;
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case 0x74727565: // 'true' - Macintosh TrueType signature
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break;
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default:
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// require_once 'Zend/Pdf/Exception.php';
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throw new Zend_Pdf_Exception('Not a TrueType font file',
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Zend_Pdf_Exception::WRONG_FONT_TYPE);
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}
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$this->fontType = Zend_Pdf_Font::TYPE_TRUETYPE;
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$this->_isScreened = true;
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}
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/**
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* Reads and parses the TrueType font data from the file on disk.
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*
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* @throws Zend_Pdf_Exception
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*/
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public function parse()
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{
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if ($this->_isParsed) {
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return;
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}
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parent::parse();
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/* There is nothing additional to parse for TrueType fonts at this time.
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*/
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$this->_isParsed = true;
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}
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}
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