/framework/vendor/zend/Zend/Pdf/Annotation/Link.php
PHP | 162 lines | 85 code | 17 blank | 60 comment | 16 complexity | 77fa74003814625589915bdf1608a3b3 MD5 | raw file
Possible License(s): BSD-3-Clause, LGPL-2.1
- <?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) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
- * @license http://framework.zend.com/license/new-bsd New BSD License
- * @version $Id: Link.php 20096 2010-01-06 02:05:09Z bkarwin $
- */
- /** 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) 2005-2010 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 $target
- * @return Zend_Pdf_Annotation_Link
- */
- public static function create($x1, $y1, $x2, $y2, $target)
- {
- if (is_string($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.');
- }
- $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);
- }
- }
- }