library/Zend/Pdf/Resource/Image.php

   1 <?php
   2 /**
   3  * Zend Framework
   4  *
   5  * LICENSE
   6  *
   7  * This source file is subject to the new BSD license that is bundled
   8  * with this package in the file LICENSE.txt.
   9  * It is also available through the world-wide-web at this URL:
  10  * http://framework.zend.com/license/new-bsd
  11  * If you did not receive a copy of the license and are unable to
  12  * obtain it through the world-wide-web, please send an email
  13  * to license@zend.com so we can send you a copy immediately.
  14  *
  15  * @category   Zend
  16  * @package    Zend_Pdf
  17  * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
  18  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  19  * @version    $Id: Image.php 16541 2009-07-07 06:59:03Z bkarwin $
  20  */
  21
  22
  23 /** Zend_Pdf_Element_Object */
  24 require_once 'Zend/Pdf/Element/Object.php';
  25
  26 /** Zend_Pdf_Element_Dictionary */
  27 require_once 'Zend/Pdf/Element/Dictionary.php';
  28
  29 /** Zend_Pdf_Element_Name */
  30 require_once 'Zend/Pdf/Element/Name.php';
  31
  32 /** Zend_Pdf_Resource */
  33 require_once 'Zend/Pdf/Resource.php';
  34
  35
  36 /**
  37  * Image abstraction.
  38  *
  39  * Class is named not in accordance to the name convention.
  40  * It's "end-user" class, but its ancestor is not.
  41  * Thus part of the common class name is removed.
  42  *
  43  * @package    Zend_Pdf
  44  * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
  45  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  46  */
  47 abstract class Zend_Pdf_Resource_Image extends Zend_Pdf_Resource
  48 {
  49     /**
  50      * Object constructor.
  51      */
  52     public function __construct()
  53     {
  54         parent::__construct('');
  55
  56         $this->_resource->dictionary->Type    = new Zend_Pdf_Element_Name('XObject');
  57         $this->_resource->dictionary->Subtype = new Zend_Pdf_Element_Name('Image');
  58     }
  59     /**
  60      * get the height in pixels of the image
  61      *
  62      * @return integer
  63      */
  64     abstract public function getPixelHeight();
  65
  66     /**
  67      * get the width in pixels of the image
  68      *
  69      * @return integer
  70      */
  71     abstract public function getPixelWidth();
  72
  73     /**
  74      * gets an associative array of information about an image
  75      *
  76      * @return array
  77      */
  78     abstract public function getProperties();
  79 }
  80