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<?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) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Proxy.php 18993 2009-11-15 17:09:16Z alexander $
*/
/** 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) 2005-2009 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;
}
/**
* 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();
}
}
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