diff -r bd595ad770fc -r 1c2f13fd785c web/enmi/Zend/Pdf/Element/Object.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/enmi/Zend/Pdf/Element/Object.php	Thu Jan 20 19:30:54 2011 +0100
@@ -0,0 +1,284 @@
+<?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) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Object.php 22844 2010-08-16 15:38:53Z alexander $
+ */
+
+
+/** Zend_Pdf_Element */
+require_once 'Zend/Pdf/Element.php';
+
+
+/**
+ * PDF file 'indirect object' element implementation
+ *
+ * @category   Zend
+ * @package    Zend_Pdf
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Pdf_Element_Object extends Zend_Pdf_Element
+{
+    /**
+     * Object value
+     *
+     * @var Zend_Pdf_Element
+     */
+    protected $_value;
+
+    /**
+     * Object number within PDF file
+     *
+     * @var integer
+     */
+    protected $_objNum;
+
+    /**
+     * Generation number
+     *
+     * @var integer
+     */
+    protected $_genNum;
+
+    /**
+     * Reference to the factory.
+     *
+     * @var Zend_Pdf_ElementFactory
+     */
+    protected $_factory;
+
+    /**
+     * Object constructor
+     *
+     * @param Zend_Pdf_Element $val
+     * @param integer $objNum
+     * @param integer $genNum
+     * @param Zend_Pdf_ElementFactory $factory
+     * @throws Zend_Pdf_Exception
+     */
+    public function __construct(Zend_Pdf_Element $val, $objNum, $genNum, Zend_Pdf_ElementFactory $factory)
+    {
+        if ($val instanceof self) {
+            require_once 'Zend/Pdf/Exception.php';
+            throw new Zend_Pdf_Exception('Object number must not be an instance of Zend_Pdf_Element_Object.');
+        }
+
+        if ( !(is_integer($objNum) && $objNum > 0) ) {
+            require_once 'Zend/Pdf/Exception.php';
+            throw new Zend_Pdf_Exception('Object number must be positive integer.');
+        }
+
+        if ( !(is_integer($genNum) && $genNum >= 0) ) {
+            require_once 'Zend/Pdf/Exception.php';
+            throw new Zend_Pdf_Exception('Generation number must be non-negative integer.');
+        }
+
+        $this->_value   = $val;
+        $this->_objNum  = $objNum;
+        $this->_genNum  = $genNum;
+        $this->_factory = $factory;
+
+        $this->setParentObject($this);
+
+        $factory->registerObject($this, $objNum . ' ' . $genNum);
+    }
+
+
+    /**
+     * Check, that object is generated by specified factory
+     *
+     * @return Zend_Pdf_ElementFactory
+     */
+    public function getFactory()
+    {
+        return $this->_factory;
+    }
+
+    /**
+     * Return type of the element.
+     *
+     * @return integer
+     */
+    public function getType()
+    {
+        return $this->_value->getType();
+    }
+
+
+    /**
+     * Get object number
+     *
+     * @return integer
+     */
+    public function getObjNum()
+    {
+        return $this->_objNum;
+    }
+
+
+    /**
+     * Get generation number
+     *
+     * @return integer
+     */
+    public function getGenNum()
+    {
+        return $this->_genNum;
+    }
+
+
+    /**
+     * Return reference to the object
+     *
+     * @param Zend_Pdf_Factory $factory
+     * @return string
+     */
+    public function toString($factory = null)
+    {
+        if ($factory === null) {
+            $shift = 0;
+        } else {
+            $shift = $factory->getEnumerationShift($this->_factory);
+        }
+
+        return $this->_objNum + $shift . ' ' . $this->_genNum . ' R';
+    }
+
+
+    /**
+     * Dump object to a string to save within PDF file.
+     *
+     * $factory parameter defines operation context.
+     *
+     * @param Zend_Pdf_ElementFactory $factory
+     * @return string
+     */
+    public function dump(Zend_Pdf_ElementFactory $factory)
+    {
+        $shift = $factory->getEnumerationShift($this->_factory);
+
+        return  $this->_objNum + $shift . " " . $this->_genNum . " obj \n"
+             .  $this->_value->toString($factory) . "\n"
+             . "endobj\n";
+    }
+
+    /**
+     * Get handler
+     *
+     * @param string $property
+     * @return mixed
+     */
+    public function __get($property)
+    {
+        return $this->_value->$property;
+    }
+
+    /**
+     * Set handler
+     *
+     * @param string $property
+     * @param  mixed $value
+     */
+    public function __set($property, $value)
+    {
+        $this->_value->$property = $value;
+    }
+
+    /**
+     * Call handler
+     *
+     * @param string $method
+     * @param array  $args
+     * @return mixed
+     */
+    public function __call($method, $args)
+    {
+        return call_user_func_array(array($this->_value, $method), $args);
+    }
+
+    /**
+     * Detach PDF object from the factory (if applicable), clone it and attach to new factory.
+     *
+     * @param Zend_Pdf_ElementFactory $factory  The factory to attach
+     * @param array &$processed  List of already processed indirect objects, used to avoid objects duplication
+     * @param integer $mode  Cloning mode (defines filter for objects cloning)
+     * @returns Zend_Pdf_Element
+     */
+    public function makeClone(Zend_Pdf_ElementFactory $factory, array &$processed, $mode)
+    {
+        $id = spl_object_hash($this);
+        if (isset($processed[$id])) {
+            // Do nothing if object is already processed
+            // return it
+            return $processed[$id];
+        }
+
+        // Create obect with null value and register it in $processed container
+        $processed[$id] = $clonedObject = $factory->newObject(new Zend_Pdf_Element_Null());
+
+        // Pecursively process actual data
+        $clonedObject->_value = $this->_value->makeClone($factory, $processed, $mode);
+
+        if ($clonedObject->_value instanceof Zend_Pdf_Element_Null) {
+            // Do not store null objects within $processed container since it may be filtered
+            // by $mode parameter but used in some future pass
+            unset($processed[$id]);
+
+            // Return direct null object
+            return $clonedObject->_value;
+        }
+
+        return $clonedObject;
+    }
+
+    /**
+     * Mark object as modified, to include it into new PDF file segment
+     */
+    public function touch()
+    {
+        $this->_factory->markAsModified($this);
+    }
+
+    /**
+     * Return object, which can be used to identify object and its references identity
+     *
+     * @return Zend_Pdf_Element_Object
+     */
+    public function getObject()
+    {
+        return $this;
+    }
+
+    /**
+     * Clean up resources, used by object
+     */
+    public function cleanUp()
+    {
+        $this->_value = null;
+    }
+
+    /**
+     * Convert PDF element to PHP type.
+     *
+     * @return mixed
+     */
+    public function toPhp()
+    {
+        return $this->_value->toPhp();
+    }
+}