[Sommaire] [Imprimer]

   1  <?php
   2  
   3  /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
   4  
   5  /**
   6   * Image_Graph - PEAR PHP OO Graph Rendering Utility.
   7   *
   8   * PHP versions 4 and 5
   9   *
  10   * LICENSE: This library is free software; you can redistribute it and/or modify
  11   * it under the terms of the GNU Lesser General Public License as published by
  12   * the Free Software Foundation; either version 2.1 of the License, or (at your
  13   * option) any later version. This library is distributed in the hope that it
  14   * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
  15   * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
  16   * General Public License for more details. You should have received a copy of
  17   * the GNU Lesser General Public License along with this library; if not, write
  18   * to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19   * 02111-1307 USA
  20   *
  21   * @category   Images
  22   * @package    Image_Graph
  23   * @subpackage Text
  24   * @author     Jesper Veggerby <pear.nosey@veggerby.dk>
  25   * @copyright  Copyright (C) 2003, 2004 Jesper Veggerby Hansen
  26   * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
  27   * @version    CVS: $Id: Font.php,v 1.8 2005/08/24 20:35:55 nosey Exp $
  28   * @link       http://pear.php.net/package/Image_Graph
  29   */
  30  
  31  /**
  32   * Include file Image/Graph/Common.php
  33   */
  34  require_once  'Image/Graph/Common.php';
  35  
  36  /**
  37   * A font.
  38   *
  39   * @category   Images
  40   * @package    Image_Graph
  41   * @subpackage Text
  42   * @author     Jesper Veggerby <pear.nosey@veggerby.dk>
  43   * @copyright  Copyright (C) 2003, 2004 Jesper Veggerby Hansen
  44   * @license    http://www.gnu.org/copyleft/lesser.html  LGPL License 2.1
  45   * @version    Release: 0.7.2
  46   * @link       http://pear.php.net/package/Image_Graph
  47   * @abstract
  48   */
  49  class Image_Graph_Font extends Image_Graph_Common
  50  {
  51  
  52      /**
  53       * The name of the font
  54       * @var string
  55       * @access private
  56       */
  57      var $_name = false;
  58  
  59      /**
  60       * The angle of the output
  61       * @var int
  62       * @access private
  63       */
  64      var $_angle = false;
  65  
  66      /**
  67       * The size of the font
  68       * @var int
  69       * @access private
  70       */
  71      var $_size = 11;
  72      
  73      /**
  74       * The color of the font
  75       * @var Color
  76       * @access private
  77       */
  78      var $_color = 'black';
  79  
  80      /**
  81       * Image_Graph_Font [Constructor]
  82       */
  83      function Image_Graph_Font($name = false, $size = false)
  84      {
  85          parent::Image_Graph_Common();
  86          if ($name !== false) {
  87              $this->_name = $name;
  88          }
  89          if ($size !== false) {
  90              $this->_size = $size;
  91          }
  92      }
  93  
  94      /**
  95       * Set the color of the font
  96       *
  97       * @param mixed $color The color object of the Font
  98       */
  99      function setColor($color)
 100      {
 101          $this->_color = $color;
 102      }
 103  
 104      /**
 105       * Set the angle slope of the output font.
 106       *
 107       * 0 = normal, 90 = bottom and up, 180 = upside down, 270 = top and down
 108       *
 109       * @param int $angle The angle in degrees to slope the text
 110       */
 111      function setAngle($angle)
 112      {
 113          $this->_angle = $angle;
 114      }
 115  
 116      /**
 117       * Set the size of the font
 118       *
 119       * @param int $size The size in pixels of the font
 120       */
 121      function setSize($size)
 122      {
 123          $this->_size = $size;
 124      }
 125      
 126      /**
 127       * Get the font 'array'
 128       *
 129       * @return array The font 'summary' to pass to the canvas
 130       * @access private
 131       */
 132      function _getFont($options = false)
 133      {
 134          if ($options === false) {
 135              $options = array();
 136          }
 137          
 138          if ($this->_name !== false) {
 139              $options['name'] = $this->_name;
 140          }
 141          
 142          if (!isset($options['color'])) {
 143              $options['color'] = $this->_color;
 144          }
 145  
 146          if (!isset($options['size'])) {
 147              $options['size'] = $this->_size;
 148          }
 149  
 150          if ((!isset($options['angle'])) && ($this->_angle !== false)) {
 151              $options['angle'] = $this->_angle;
 152          }
 153          return $options;
 154      }
 155  
 156  }
 157  
 158  ?>