File indexing completed on 2024-12-22 05:36:28

 <?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_Barcode
  * @subpackage Object
  * @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    $Id$
  */
 
 /** @see Zend_Barcode_Object_Code25 */
 // require_once 'Zend/Barcode/Object/Code25.php';
 
 /** @see Zend_Validate_Barcode */
 // require_once 'Zend/Validate/Barcode.php';
 
 /**
  * Class for generate Interleaved 2 of 5 barcode
  *
  * @category   Zend
  * @package    Zend_Barcode
  * @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_Barcode_Object_Code25interleaved extends Zend_Barcode_Object_Code25
 {
     /**
      * Drawing of bearer bars
      * @var boolean
      */
     private $_withBearerBars = false;
 
     /**
      * Default options for Code25interleaved barcode
      * @return void
      */
     protected function _getDefaultOptions()
     {
         $this->_barcodeLength = 'even';
     }
 
     /**
      * Activate/deactivate drawing of bearer bars
      * @param boolean $value
      * @return Zend_Barcode_Object_Int25
      */
     public function setWithBearerBars($value)
     {
         $this->_withBearerBars = (bool) $value;
         return $this;
     }
 
     /**
      * Retrieve if bearer bars are enabled
      * @return boolean
      */
     public function getWithBearerBars()
     {
         return $this->_withBearerBars;
     }
 
     /**
      * Width of the barcode (in pixels)
      * @return integer
      */
     protected function _calculateBarcodeWidth()
     {
         $quietZone       = $this->getQuietZone();
         $startCharacter  = (4 * $this->_barThinWidth) * $this->_factor;
         $characterLength = (3 * $this->_barThinWidth + 2 * $this->_barThickWidth) * $this->_factor;
         $encodedData     = strlen($this->getText()) * $characterLength;
         $stopCharacter   = ($this->_barThickWidth + 2 * $this->_barThinWidth) * $this->_factor;
         return $quietZone + $startCharacter + $encodedData + $stopCharacter + $quietZone;
     }
 
     /**
      * Prepare array to draw barcode
      * @return array
      */
     protected function _prepareBarcode()
     {
         if ($this->_withBearerBars) {
             $this->_withBorder = false;
         }
 
         // Start character (0000)
         $barcodeTable[] = array(1, $this->_barThinWidth, 0, 1);
         $barcodeTable[] = array(0, $this->_barThinWidth, 0, 1);
         $barcodeTable[] = array(1, $this->_barThinWidth, 0, 1);
         $barcodeTable[] = array(0, $this->_barThinWidth, 0, 1);
 
         // Encoded $text
         $text = $this->getText();
         for ($i = 0; $i < strlen($text); $i += 2) { // Draw 2 chars at a time
             $char1 = substr($text, $i, 1);
             $char2 = substr($text, $i + 1, 1);
 
             // Interleave
             for ($ibar = 0; $ibar < 5; $ibar ++) {
                 // Draws char1 bar (fore color)
                 $barWidth = (substr($this->_codingMap[$char1], $ibar, 1))
                           ? $this->_barThickWidth
                           : $this->_barThinWidth;
 
                 $barcodeTable[] = array(1, $barWidth, 0, 1);
 
                 // Left space corresponding to char2 (background color)
                 $barWidth = (substr($this->_codingMap[$char2], $ibar, 1))
                           ? $this->_barThickWidth
                           : $this->_barThinWidth;
                 $barcodeTable[] = array(0, $barWidth, 0 , 1);
             }
         }
 
         // Stop character (100)
         $barcodeTable[] = array(1 , $this->_barThickWidth, 0, 1);
         $barcodeTable[] = array(0 , $this->_barThinWidth,  0, 1);
         $barcodeTable[] = array(1 , $this->_barThinWidth,  0, 1);
         return $barcodeTable;
     }
 
     /**
      * Drawing of bearer bars (if enabled)
      *
      * @return void
      */
     protected function _postDrawBarcode()
     {
         if (!$this->_withBearerBars) {
             return;
         }
 
         $width  = $this->_barThickWidth * $this->_factor;
         $point1 = $this->_rotate(-1, -1);
         $point2 = $this->_rotate($this->_calculateWidth() - 1, -1);
         $point3 = $this->_rotate($this->_calculateWidth() - 1, $width - 1);
         $point4 = $this->_rotate(-1, $width - 1);
         $this->_addPolygon(array(
             $point1,
             $point2,
             $point3,
             $point4,
         ));
         $point1 = $this->_rotate(
             0,
             0 + $this->_barHeight * $this->_factor - 1
         );
         $point2 = $this->_rotate(
             $this->_calculateWidth() - 1,
             0 + $this->_barHeight * $this->_factor - 1
         );
         $point3 = $this->_rotate(
             $this->_calculateWidth() - 1,
             0 + $this->_barHeight * $this->_factor - $width
         );
         $point4 = $this->_rotate(
             0,
             0 + $this->_barHeight * $this->_factor - $width
         );
         $this->_addPolygon(array(
             $point1,
             $point2,
             $point3,
             $point4,
         ));
     }
 }