git.roojs.org Git - pear/blob - XML/SvgToPdf/Tspan.php

   1 <?php
   2
   3 /* the actual text container..
   4
   5 does a quick bit of parsing to see if it a {template}var ..
   6 */
   7
   8 class XML_SvgToPDF_Tspan extends XML_SvgToPDF_Base {
   9
  10     var $content = ''; // applies to tspan only..
  11     var $x = false;
  12     var $y = false;
  13     var $args = array(); // arguments..
  14     var $role;
  15
  16     function fromXmlNode($node)
  17     {
  18         parent::fromXmlNode($node);
  19         $this->content = $node->textContent;
  20
  21         $this->parse();
  22     }
  23
  24     function fromNode($node)
  25     {
  26         parent::fromNode($node);
  27
  28         $this->content = $node->content;
  29
  30         $this->parse();
  31     }
  32     function parse()
  33     {
  34         $this->x = false;
  35         $this->y = false;
  36         /*
  37         if (isset($this->x)) {
  38                unset($this->x);
  39         }
  40         if (isset($this->y)) {
  41                unset($this->y);
  42         }
  43         */
  44         static $trans = false;
  45         if (!$trans) {
  46             $trans = array_flip(get_html_translation_table(HTML_ENTITIES));
  47         }
  48
  49         if (!empty($this->content) && strlen($this->content)) {
  50             // convert &amp; etc.
  51             if (strpos($this->content,'&') !== false) {
  52                 $this->content = strtr($this->content, $trans);
  53                 $this->content = str_replace('&apos;',"'",$this->content);
  54
  55                 $this->content =  preg_replace_callback('/&#(\d+);/m', array($this, 'content_replace'),
  56                                     $this->content);
  57             }
  58             if (!empty($node->language)) {
  59                 // todo - other conversions....
  60                 $this->content = mb_convert_encoding($this->content,'BIG-5','UTF-8');
  61
  62             }
  63             // dynamic parts..
  64             if (false === strpos($this->content,'{')) {
  65                 return;
  66             }
  67             preg_match_all('/\{([a-z0-9_.]+(\(\))?)\}/i',$this->content,$matches);
  68
  69             $this->args = $matches[1];
  70             foreach($this->args as $v) {
  71                 $this->content  = str_replace('{'.$v.'}', '%s',$this->content);
  72             }
  73             //$this->content = preg_replace('/\{('.implode('|',$matches[1]).')\}/','%s',$this->content);
  74         }
  75
  76
  77     }
  78
  79     function content_replace($matches) { // php5.2 needs this to be a function...
  80             return chr($matches[1]);
  81     }
  82
  83
  84     function shift($x,$y) // disable shifting on text
  85     {
  86         return;
  87     }
  88     function transform()
  89     {
  90
  91     }
  92
  93
  94
  95
  96 }