File indexing completed on 2024-12-22 05:36:53

 <?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 Annotation
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 /** Internally used classes */
 // require_once 'Zend/Pdf/Element.php';
 // require_once 'Zend/Pdf/Element/Array.php';
 // require_once 'Zend/Pdf/Element/Dictionary.php';
 // require_once 'Zend/Pdf/Element/Name.php';
 // require_once 'Zend/Pdf/Element/Numeric.php';
 
 
 /** Zend_Pdf_Annotation */
 // require_once 'Zend/Pdf/Annotation.php';
 
 /**
  * A link annotation represents either a hypertext link to a destination elsewhere in
  * the document or an action to be performed.
  *
  * Only destinations are used now since only GoTo action can be created by user
  * in current implementation.
  *
  * @package    Zend_Pdf
  * @subpackage Annotation
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Pdf_Annotation_Link extends Zend_Pdf_Annotation
 {
     /**
      * Annotation object constructor
      *
      * @throws Zend_Pdf_Exception
      */
     public function __construct(Zend_Pdf_Element $annotationDictionary)
     {
         if ($annotationDictionary->getType() != Zend_Pdf_Element::TYPE_DICTIONARY) {
             // require_once 'Zend/Pdf/Exception.php';
             throw new Zend_Pdf_Exception('Annotation dictionary resource has to be a dictionary.');
         }
 
         if ($annotationDictionary->Subtype === null  ||
             $annotationDictionary->Subtype->getType() != Zend_Pdf_Element::TYPE_NAME  ||
             $annotationDictionary->Subtype->value != 'Link') {
             // require_once 'Zend/Pdf/Exception.php';
             throw new Zend_Pdf_Exception('Subtype => Link entry is requires');
         }
 
         parent::__construct($annotationDictionary);
     }
 
     /**
      * Create link annotation object
      *
      * @param float                  $x1
      * @param float                  $y1
      * @param float                  $x2
      * @param float                  $y2
      * @param Zend_Pdf_Target|string $target
      * @return Zend_Pdf_Annotation_Link
      * @throws Zend_Pdf_Exception
      */
     public static function create($x1, $y1, $x2, $y2, $target)
     {
         if (is_string($target)) {
             // require_once 'Zend/Pdf/Destination/Named.php';
             $target = Zend_Pdf_Destination_Named::create($target);
         }
         if (!$target instanceof Zend_Pdf_Target) {
             // require_once 'Zend/Pdf/Exception.php';
             throw new Zend_Pdf_Exception('$target parameter must be a Zend_Pdf_Target object or a string.');
         }
 
         $annotationDictionary = new Zend_Pdf_Element_Dictionary();
 
         $annotationDictionary->Type    = new Zend_Pdf_Element_Name('Annot');
         $annotationDictionary->Subtype = new Zend_Pdf_Element_Name('Link');
 
         $rectangle = new Zend_Pdf_Element_Array();
         $rectangle->items[] = new Zend_Pdf_Element_Numeric($x1);
         $rectangle->items[] = new Zend_Pdf_Element_Numeric($y1);
         $rectangle->items[] = new Zend_Pdf_Element_Numeric($x2);
         $rectangle->items[] = new Zend_Pdf_Element_Numeric($y2);
         $annotationDictionary->Rect = $rectangle;
 
         if ($target instanceof Zend_Pdf_Destination) {
             $annotationDictionary->Dest = $target->getResource();
         } else {
             $annotationDictionary->A = $target->getResource();
         }
 
         return new Zend_Pdf_Annotation_Link($annotationDictionary);
     }
 
     /**
      * Set link annotation destination
      *
      * @param Zend_Pdf_Target|string $target
      * @return Zend_Pdf_Annotation_Link
      */
     public function setDestination($target)
     {
         if (is_string($target)) {
             // require_once 'Zend/Pdf/Destination/Named.php';
             $destination = Zend_Pdf_Destination_Named::create($target);
         }
         if (!$target instanceof Zend_Pdf_Target) {
             // require_once 'Zend/Pdf/Exception.php';
             throw new Zend_Pdf_Exception('$target parameter must be a Zend_Pdf_Target object or a string.');
         }
 
         $this->_annotationDictionary->touch();
         $this->_annotationDictionary->Dest = $destination->getResource();
         if ($target instanceof Zend_Pdf_Destination) {
             $this->_annotationDictionary->Dest = $target->getResource();
             $this->_annotationDictionary->A    = null;
         } else {
             $this->_annotationDictionary->Dest = null;
             $this->_annotationDictionary->A    = $target->getResource();
         }
 
         return $this;
     }
 
     /**
      * Get link annotation destination
      *
      * @return Zend_Pdf_Target|null
      */
     public function getDestination()
     {
         if ($this->_annotationDictionary->Dest === null  &&
             $this->_annotationDictionary->A    === null) {
             return null;
         }
 
         if ($this->_annotationDictionary->Dest !== null) {
             // require_once 'Zend/Pdf/Destination.php';
             return Zend_Pdf_Destination::load($this->_annotationDictionary->Dest);
         } else {
             // require_once 'Zend/Pdf/Action.php';
             return Zend_Pdf_Action::load($this->_annotationDictionary->A);
         }
     }
 }