crm.fsf.org/20131203/files/sites/all/modules-old/civicrm/vendor/phenx/php-svg-lib/src/Svg/Tag/Text.php

   1 <?php
   2 /**
   3  * @package php-svg-lib
   4  * @link    http://github.com/PhenX/php-svg-lib
   5  * @author  Fabien Ménager <fabien.menager@gmail.com>
   6  * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
   7  */
   8
   9 namespace Svg\Tag;
  10
  11 class Text extends Shape
  12 {
  13     protected $x = 0;
  14     protected $y = 0;
  15     protected $text = "";
  16
  17     public function start($attribs)
  18     {
  19         $document = $this->document;
  20         $height = $this->document->getHeight();
  21         $this->y = $height;
  22
  23         if (isset($attribs['x'])) {
  24             $this->x = $attribs['x'];
  25         }
  26         if (isset($attribs['y'])) {
  27             $this->y = $height - $attribs['y'];
  28         }
  29
  30         $document->getSurface()->transform(1, 0, 0, -1, 0, $height);
  31     }
  32
  33     public function end()
  34     {
  35         $surface = $this->document->getSurface();
  36         $x = $this->x;
  37         $y = $this->y;
  38
  39         if ($surface->getStyle()->textAnchor == "middle") {
  40             $width = $surface->measureText($this->text);
  41             $x -= $width / 2;
  42         }
  43
  44         $surface->fillText($this->text, $x, $y);
  45     }
  46
  47     protected function after()
  48     {
  49         $this->document->getSurface()->restore();
  50     }
  51
  52     public function appendText($text)
  53     {
  54         $this->text .= $text;
  55     }
  56 }