diff -r 5b37998e522e -r 162c1de6545a web/lib/Zend/Pdf/Outline/Loaded.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Pdf/Outline/Loaded.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,460 @@
+<?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 Actions
+ * @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: Loaded.php 23195 2010-10-21 10:12:12Z alexander $
+ */
+
+
+/** Internally used classes */
+require_once 'Zend/Pdf/Element.php';
+require_once 'Zend/Pdf/Element/Array.php';
+require_once 'Zend/Pdf/Element/Numeric.php';
+require_once 'Zend/Pdf/Element/String.php';
+
+
+/** Zend_Pdf_Outline */
+require_once 'Zend/Pdf/Outline.php';
+
+/**
+ * Traceable PDF outline representation class
+ *
+ * Instances of this class trace object update uperations. That allows to avoid outlines PDF tree update
+ * which should be performed at each document update otherwise.
+ *
+ * @package    Zend_Pdf
+ * @subpackage Outlines
+ * @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_Outline_Loaded extends Zend_Pdf_Outline
+{
+    /**
+     * Outline dictionary object
+     *
+     * @var Zend_Pdf_Element_Dictionary|Zend_Pdf_Element_Object|Zend_Pdf_Element_Reference
+     */
+    protected $_outlineDictionary;
+
+    /**
+     * original array of child outlines
+     *
+     * @var array
+     */
+    protected $_originalChildOutlines = array();
+
+    /**
+     * Get outline title.
+     *
+     * @return string
+     * @throws Zend_Pdf_Exception
+     */
+    public function getTitle()
+    {
+        if ($this->_outlineDictionary->Title === null) {
+            require_once 'Zend/Pdf/Exception.php';
+            throw new Zend_Pdf_Exception('Outline dictionary Title entry is required.');
+        }
+        return $this->_outlineDictionary->Title->value;
+    }
+
+    /**
+     * Set outline title
+     *
+     * @param string $title
+     * @return Zend_Pdf_Outline
+     */
+    public function setTitle($title)
+    {
+        $this->_outlineDictionary->Title->touch();
+        $this->_outlineDictionary->Title = new Zend_Pdf_Element_String($title);
+        return $this;
+    }
+
+    /**
+     * Sets 'isOpen' outline flag
+     *
+     * @param boolean $isOpen
+     * @return Zend_Pdf_Outline
+     */
+    public function setIsOpen($isOpen)
+    {
+        parent::setIsOpen($isOpen);
+
+        if ($this->_outlineDictionary->Count === null) {
+            // Do Nothing.
+            return this;
+        }
+
+        $childrenCount = $this->_outlineDictionary->Count->value;
+        $isOpenCurrentState = ($childrenCount > 0);
+        if ($isOpen != $isOpenCurrentState) {
+            $this->_outlineDictionary->Count->touch();
+            $this->_outlineDictionary->Count->value = ($isOpen? 1 : -1)*abs($childrenCount);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Returns true if outline item is displayed in italic
+     *
+     * @return boolean
+     */
+    public function isItalic()
+    {
+        if ($this->_outlineDictionary->F === null) {
+            return false;
+        }
+        return $this->_outlineDictionary->F->value & 1;
+    }
+
+    /**
+     * Sets 'isItalic' outline flag
+     *
+     * @param boolean $isItalic
+     * @return Zend_Pdf_Outline
+     */
+    public function setIsItalic($isItalic)
+    {
+        if ($this->_outlineDictionary->F === null) {
+            $this->_outlineDictionary->touch();
+            $this->_outlineDictionary->F = new Zend_Pdf_Element_Numeric($isItalic? 1 : 0);
+        } else {
+            $this->_outlineDictionary->F->touch();
+            if ($isItalic) {
+                $this->_outlineDictionary->F->value = $this->_outlineDictionary->F->value | 1;
+            } else {
+                $this->_outlineDictionary->F->value = $this->_outlineDictionary->F->value | ~1;
+            }
+        }
+        return $this;
+    }
+
+    /**
+     * Returns true if outline item is displayed in bold
+     *
+     * @return boolean
+     */
+    public function isBold()
+    {
+        if ($this->_outlineDictionary->F === null) {
+            return false;
+        }
+        return $this->_outlineDictionary->F->value & 2;
+    }
+
+    /**
+     * Sets 'isBold' outline flag
+     *
+     * @param boolean $isBold
+     * @return Zend_Pdf_Outline
+     */
+    public function setIsBold($isBold)
+    {
+        if ($this->_outlineDictionary->F === null) {
+            $this->_outlineDictionary->touch();
+            $this->_outlineDictionary->F = new Zend_Pdf_Element_Numeric($isBold? 2 : 0);
+        } else {
+            $this->_outlineDictionary->F->touch();
+            if ($isBold) {
+                $this->_outlineDictionary->F->value = $this->_outlineDictionary->F->value | 2;
+            } else {
+                $this->_outlineDictionary->F->value = $this->_outlineDictionary->F->value | ~2;
+            }
+        }
+        return $this;
+    }
+
+
+    /**
+     * Get outline text color.
+     *
+     * @return Zend_Pdf_Color_Rgb
+     */
+    public function getColor()
+    {
+        if ($this->_outlineDictionary->C === null) {
+            return null;
+        }
+
+        $components = $this->_outlineDictionary->C->items;
+
+        require_once 'Zend/Pdf/Color/Rgb.php';
+        return new Zend_Pdf_Color_Rgb($components[0], $components[1], $components[2]);
+    }
+
+    /**
+     * Set outline text color.
+     * (null means default color which is black)
+     *
+     * @param Zend_Pdf_Color_Rgb $color
+     * @return Zend_Pdf_Outline
+     */
+    public function setColor(Zend_Pdf_Color_Rgb $color)
+    {
+        $this->_outlineDictionary->touch();
+
+        if ($color === null) {
+            $this->_outlineDictionary->C = null;
+        } else {
+            $components = $color->getComponents();
+            $colorComponentElements = array(new Zend_Pdf_Element_Numeric($components[0]),
+                                            new Zend_Pdf_Element_Numeric($components[1]),
+                                            new Zend_Pdf_Element_Numeric($components[2]));
+            $this->_outlineDictionary->C = new Zend_Pdf_Element_Array($colorComponentElements);
+        }
+
+        return $this;
+    }
+
+    /**
+     * Get outline target.
+     *
+     * @return Zend_Pdf_Target
+     * @throws Zend_Pdf_Exception
+     */
+    public function getTarget()
+    {
+        if ($this->_outlineDictionary->Dest !== null) {
+            if ($this->_outlineDictionary->A !== null) {
+                require_once 'Zend/Pdf/Exception.php';
+                throw new Zend_Pdf_Exception('Outline dictionary may contain Dest or A entry, but not both.');
+            }
+
+            require_once 'Zend/Pdf/Destination.php';
+            return Zend_Pdf_Destination::load($this->_outlineDictionary->Dest);
+        } else if ($this->_outlineDictionary->A !== null) {
+            require_once 'Zend/Pdf/Action.php';
+            return Zend_Pdf_Action::load($this->_outlineDictionary->A);
+        }
+
+        return null;
+    }
+
+    /**
+     * Set outline target.
+     * Null means no target
+     *
+     * @param Zend_Pdf_Target|string $target
+     * @return Zend_Pdf_Outline
+     * @throws Zend_Pdf_Exception
+     */
+    public function setTarget($target = null)
+    {
+        $this->_outlineDictionary->touch();
+
+        if (is_string($target)) {
+            require_once 'Zend/Pdf/Destination/Named.php';
+            $target = Zend_Pdf_Destination_Named::create($target);
+        }
+
+        if ($target === null) {
+            $this->_outlineDictionary->Dest = null;
+            $this->_outlineDictionary->A    = null;
+        } else if ($target instanceof Zend_Pdf_Destination) {
+            $this->_outlineDictionary->Dest = $target->getResource();
+            $this->_outlineDictionary->A    = null;
+        } else if ($target instanceof Zend_Pdf_Action) {
+            $this->_outlineDictionary->Dest = null;
+            $this->_outlineDictionary->A    = $target->getResource();
+        } else {
+            require_once 'Zend/Pdf/Exception.php';
+            throw new Zend_Pdf_Exception('Outline target has to be Zend_Pdf_Destination or Zend_Pdf_Action object or string');
+        }
+
+        return $this;
+    }
+
+    /**
+     * Set outline options
+     *
+     * @param array $options
+     * @return Zend_Pdf_Actions_Traceable
+     * @throws Zend_Pdf_Exception
+     */
+    public function setOptions(array $options)
+    {
+        parent::setOptions($options);
+
+        return $this;
+    }
+
+
+
+    /**
+     * Create PDF outline object using specified dictionary
+     *
+     * @internal
+     * @param Zend_Pdf_Element $dictionary (It's actually Dictionary or Dictionary Object or Reference to a Dictionary Object)
+     * @param Zend_Pdf_Action  $parentAction
+     * @param SplObjectStorage $processedOutlines  List of already processed Outline dictionaries,
+     *                                             used to avoid cyclic references
+     * @return Zend_Pdf_Action
+     * @throws Zend_Pdf_Exception
+     */
+    public function __construct(Zend_Pdf_Element $dictionary, SplObjectStorage $processedDictionaries = null)
+    {
+        if ($dictionary->getType() != Zend_Pdf_Element::TYPE_DICTIONARY) {
+            require_once 'Zend/Pdf/Exception.php';
+            throw new Zend_Pdf_Exception('$dictionary mast be an indirect dictionary object.');
+        }
+
+        if ($processedDictionaries === null) {
+            $processedDictionaries = new SplObjectStorage();
+        }
+        $processedDictionaries->attach($dictionary);
+
+        $this->_outlineDictionary = $dictionary;
+
+        if ($dictionary->Count !== null) {
+            if ($dictionary->Count->getType() != Zend_Pdf_Element::TYPE_NUMERIC) {
+                require_once 'Zend/Pdf/Exception.php';
+                throw new Zend_Pdf_Exception('Outline dictionary Count entry must be a numeric element.');
+            }
+
+            $childOutlinesCount = $dictionary->Count->value;
+            if ($childOutlinesCount > 0) {
+                $this->_open = true;
+            }
+            $childOutlinesCount = abs($childOutlinesCount);
+
+            $childDictionary = $dictionary->First;
+
+            $children = new SplObjectStorage();
+            while ($childDictionary !== null) {
+                // Check children structure for cyclic references
+                if ($children->contains($childDictionary)) {
+                    require_once 'Zend/Pdf/Exception.php';
+                    throw new Zend_Pdf_Exception('Outline childs load error.');
+                }
+
+                if (!$processedDictionaries->contains($childDictionary)) {
+                    $this->childOutlines[] = new Zend_Pdf_Outline_Loaded($childDictionary, $processedDictionaries);
+                }
+
+                $childDictionary = $childDictionary->Next;
+            }
+
+            $this->_originalChildOutlines = $this->childOutlines;
+        }
+    }
+
+    /**
+     * Dump Outline and its child outlines into PDF structures
+     *
+     * Returns dictionary indirect object or reference
+     *
+     * @internal
+     * @param Zend_Pdf_ElementFactory    $factory object factory for newly created indirect objects
+     * @param boolean $updateNavigation  Update navigation flag
+     * @param Zend_Pdf_Element $parent   Parent outline dictionary reference
+     * @param Zend_Pdf_Element $prev     Previous outline dictionary reference
+     * @param SplObjectStorage $processedOutlines  List of already processed outlines
+     * @return Zend_Pdf_Element
+     * @throws Zend_Pdf_Exception
+     */
+    public function dumpOutline(Zend_Pdf_ElementFactory_Interface $factory,
+                                                                  $updateNavigation,
+                                                 Zend_Pdf_Element $parent,
+                                                 Zend_Pdf_Element $prev = null,
+                                                 SplObjectStorage $processedOutlines = null)
+    {
+        if ($processedOutlines === null) {
+            $processedOutlines = new SplObjectStorage();
+        }
+        $processedOutlines->attach($this);
+
+        if ($updateNavigation) {
+            $this->_outlineDictionary->touch();
+
+            $this->_outlineDictionary->Parent = $parent;
+            $this->_outlineDictionary->Prev   = $prev;
+            $this->_outlineDictionary->Next   = null;
+        }
+
+        $updateChildNavigation = false;
+        if (count($this->_originalChildOutlines) != count($this->childOutlines)) {
+            // If original and current children arrays have different size then children list was updated
+            $updateChildNavigation = true;
+        } else if ( !(array_keys($this->_originalChildOutlines) === array_keys($this->childOutlines)) ) {
+            // If original and current children arrays have different keys (with a glance to an order) then children list was updated
+            $updateChildNavigation = true;
+        } else {
+            foreach ($this->childOutlines as $key => $childOutline) {
+                if ($this->_originalChildOutlines[$key] !== $childOutline) {
+                    $updateChildNavigation = true;
+                    break;
+                }
+            }
+        }
+
+        $lastChild = null;
+        if ($updateChildNavigation) {
+            $this->_outlineDictionary->touch();
+            $this->_outlineDictionary->First = null;
+
+            foreach ($this->childOutlines as $childOutline) {
+                if ($processedOutlines->contains($childOutline)) {
+                    require_once 'Zend/Pdf/Exception.php';
+                    throw new Zend_Pdf_Exception('Outlines cyclyc reference is detected.');
+                }
+
+                if ($lastChild === null) {
+                    // First pass. Update Outlines dictionary First entry using corresponding value
+                    $lastChild = $childOutline->dumpOutline($factory, $updateChildNavigation, $this->_outlineDictionary, null, $processedOutlines);
+                    $this->_outlineDictionary->First = $lastChild;
+                } else {
+                    // Update previous outline dictionary Next entry (Prev is updated within dumpOutline() method)
+                    $childOutlineDictionary = $childOutline->dumpOutline($factory, $updateChildNavigation, $this->_outlineDictionary, $lastChild, $processedOutlines);
+                    $lastChild->Next = $childOutlineDictionary;
+                    $lastChild       = $childOutlineDictionary;
+                }
+            }
+
+            $this->_outlineDictionary->Last  = $lastChild;
+
+            if (count($this->childOutlines) != 0) {
+                $this->_outlineDictionary->Count = new Zend_Pdf_Element_Numeric(($this->isOpen()? 1 : -1)*count($this->childOutlines));
+            } else {
+                $this->_outlineDictionary->Count = null;
+            }
+        } else {
+            foreach ($this->childOutlines as $childOutline) {
+                if ($processedOutlines->contains($childOutline)) {
+                    require_once 'Zend/Pdf/Exception.php';
+                    throw new Zend_Pdf_Exception('Outlines cyclyc reference is detected.');
+                }
+                $lastChild = $childOutline->dumpOutline($factory, $updateChildNavigation, $this->_outlineDictionary, $lastChild, $processedOutlines);
+            }
+        }
+
+        return $this->_outlineDictionary;
+    }
+
+    public function dump($level = 0)
+    {
+        printf(":%3d:%s:%s:%s%s  :\n", count($this->childOutlines),$this->isItalic()? 'i':' ', $this->isBold()? 'b':' ', str_pad('', 4*$level), $this->getTitle());
+
+        if ($this->isOpen()  ||  true) {
+            foreach ($this->childOutlines as $child) {
+                $child->dump($level + 1);
+            }
+        }
+    }
+}