<?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 * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License * @version $Id: Proxy.php 24593 2012-01-05 20:35:02Z matthew $ */ /** Zend_Pdf_ElementFactory_Interface */ require_once 'Zend/Pdf/ElementFactory/Interface.php'; /** * PDF element factory interface. * Responsibility is to log PDF changes * * @package Zend_Pdf * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ class Zend_Pdf_ElementFactory_Proxy implements Zend_Pdf_ElementFactory_Interface { /** * Factory object * * @var Zend_Pdf_ElementFactory_Interface */ private $_factory; /** * Object constructor * * @param Zend_Pdf_ElementFactory_Interface $factory */ public function __construct(Zend_Pdf_ElementFactory_Interface $factory) { $this->_factory = $factory; } public function __destruct() { $this->_factory->close(); $this->_factory = null; } /** * Get factory * * @return Zend_Pdf_ElementFactory_Interface */ public function getFactory() { return $this->_factory->getFactory(); } /** * Close factory and clean-up resources * * @internal */ public function close() { // Do nothing } /** * Get source factory object * * @return Zend_Pdf_ElementFactory */ public function resolve() { return $this->_factory->resolve(); } /** * Get factory ID * * @return integer */ public function getId() { return $this->_factory->getId(); } /** * Set object counter * * @param integer $objCount */ public function setObjectCount($objCount) { $this->_factory->setObjectCount($objCount); } /** * Get object counter * * @return integer */ public function getObjectCount() { return $this->_factory->getObjectCount(); } /** * Attach factory to the current; * * @param Zend_Pdf_ElementFactory_Interface $factory */ public function attach(Zend_Pdf_ElementFactory_Interface $factory) { $this->_factory->attach($factory); } /** * Calculate object enumeration shift. * * @internal * @param Zend_Pdf_ElementFactory_Interface $factory * @return integer */ public function calculateShift(Zend_Pdf_ElementFactory_Interface $factory) { return $this->_factory->calculateShift($factory); } /** * Clean enumeration shift cache. * Has to be used after PDF render operation to let followed updates be correct. * * @param Zend_Pdf_ElementFactory_Interface $factory * @return integer */ public function cleanEnumerationShiftCache() { return $this->_factory->cleanEnumerationShiftCache(); } /** * Retrive object enumeration shift. * * @param Zend_Pdf_ElementFactory_Interface $factory * @return integer * @throws Zend_Pdf_Exception */ public function getEnumerationShift(Zend_Pdf_ElementFactory_Interface $factory) { return $this->_factory->getEnumerationShift($factory); } /** * Mark object as modified in context of current factory. * * @param Zend_Pdf_Element_Object $obj * @throws Zend_Pdf_Exception */ public function markAsModified(Zend_Pdf_Element_Object $obj) { $this->_factory->markAsModified($obj); } /** * Remove object in context of current factory. * * @param Zend_Pdf_Element_Object $obj * @throws Zend_Pdf_Exception */ public function remove(Zend_Pdf_Element_Object $obj) { $this->_factory->remove($obj); } /** * Generate new Zend_Pdf_Element_Object * * @todo Reusage of the freed object. It's not a support of new feature, but only improvement. * * @param Zend_Pdf_Element $objectValue * @return Zend_Pdf_Element_Object */ public function newObject(Zend_Pdf_Element $objectValue) { return $this->_factory->newObject($objectValue); } /** * Generate new Zend_Pdf_Element_Object_Stream * * @todo Reusage of the freed object. It's not a support of new feature, but only improvement. * * @param mixed $objectValue * @return Zend_Pdf_Element_Object_Stream */ public function newStreamObject($streamValue) { return $this->_factory->newStreamObject($streamValue); } /** * Enumerate modified objects. * Returns array of Zend_Pdf_UpdateInfoContainer * * @param Zend_Pdf_ElementFactory $rootFactory * @return array */ public function listModifiedObjects($rootFactory = null) { return $this->_factory->listModifiedObjects($rootFactory); } /** * Check if PDF file was modified * * @return boolean */ public function isModified() { return $this->_factory->isModified(); } }