interface/modules/zend_modules/library/Zend/Barcode/Object/Error.php

   1 <?php
   2 /**
   3  * Zend Framework (http://framework.zend.com/)
   4  *
   5  * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6  * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
   7  * @license   http://framework.zend.com/license/new-bsd New BSD License
   8  */
   9
  10 namespace Zend\Barcode\Object;
  11
  12 /**
  13  * Class for generate Barcode
  14  */
  15 class Error extends AbstractObject
  16 {
  17     /**
  18      * All texts are accepted
  19      * @param string $value
  20      * @return bool
  21      */
  22     public function validateText($value)
  23     {
  24         return true;
  25     }
  26
  27     /**
  28      * Height is forced
  29      * @param bool $recalculate
  30      * @return int
  31      */
  32     public function getHeight($recalculate = false)
  33     {
  34         return 40;
  35     }
  36
  37     /**
  38      * Width is forced
  39      * @param bool $recalculate
  40      * @return int
  41      */
  42     public function getWidth($recalculate = false)
  43     {
  44         return 400;
  45     }
  46
  47     /**
  48      * Reset precedent instructions
  49      * and draw the error message
  50      * @return array
  51      */
  52     public function draw()
  53     {
  54         $this->instructions = array();
  55         $this->addText('ERROR:', 10, array(5, 18), $this->font, 0, 'left');
  56         $this->addText($this->text, 10, array(5, 32), $this->font, 0, 'left');
  57         return $this->instructions;
  58     }
  59
  60     /**
  61      * For compatibility reason
  62      * @return void
  63      */
  64     protected function prepareBarcode()
  65     {
  66     }
  67
  68     /**
  69      * For compatibility reason
  70      * @return void
  71      */
  72     protected function checkSpecificParams()
  73     {
  74     }
  75
  76     /**
  77      * For compatibility reason
  78      * @return void
  79      */
  80     protected function calculateBarcodeWidth()
  81     {
  82     }
  83 }