<?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) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
   * @license    http://framework.zend.com/license/new-bsd     New BSD License
   * @version    $Id: Image.php 24593 2012-01-05 20:35:02Z matthew $
   */
  
  
  /** Internally used classes */
  
  /** Zend_Pdf_Element_Name */
  require_once 'Zend/Pdf/Element/Name.php';
  
  
  /** Zend_Pdf_Resource */
  require_once 'Zend/Pdf/Resource.php';
  
  
  /**
   * Image abstraction.
   *
   * @package    Zend_Pdf
   * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
   * @license    http://framework.zend.com/license/new-bsd     New BSD License
   */
  abstract class Zend_Pdf_Resource_Image extends Zend_Pdf_Resource
  {
      /**
       * Object constructor.
       */
      public function __construct()
      {
          parent::__construct('');
  
          $this->_resource->dictionary->Type    = new Zend_Pdf_Element_Name('XObject');
          $this->_resource->dictionary->Subtype = new Zend_Pdf_Element_Name('Image');
      }
      /**
       * get the height in pixels of the image
       *
       * @return integer
       */
      abstract public function getPixelHeight();
  
      /**
       * get the width in pixels of the image
       *
       * @return integer
       */
      abstract public function getPixelWidth();
  
      /**
       * gets an associative array of information about an image
       *
       * @return array
       */
      abstract public function getProperties();
  }