[Sommaire] [Imprimer]

   1  <?php
   2  /*
   3   * This work is hereby released into the Public Domain.
   4   * To view a copy of the public domain dedication,
   5   * visit http://creativecommons.org/licenses/publicdomain/ or send a letter to
   6   * Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA.
   7   *
   8   */
   9   
  10  require_once dirname(__FILE__)."/../Graph.class.php";
  11  
  12  /**
  13   * Objects capable of being positioned
  14   *
  15   * @package Artichow
  16   */
  17  interface awPositionable {
  18  
  19      /**
  20       * Left align
  21       *
  22       * @var int
  23       */
  24      const LEFT = 1;
  25  
  26      /**
  27       * Right align
  28       *
  29       * @var int
  30       */
  31      const RIGHT = 2;
  32  
  33      /**
  34       * Center align
  35       *
  36       * @var int
  37       */
  38      const CENTER = 3;
  39  
  40      /**
  41       * Top align
  42       *
  43       * @var int
  44       */
  45      const TOP = 4;
  46  
  47      /**
  48       * Bottom align
  49       *
  50       * @var int
  51       */
  52      const BOTTOM = 5;
  53  
  54      /**
  55       * Middle align
  56       *
  57       * @var int
  58       */
  59      const MIDDLE = 6;
  60      
  61      /**
  62       * Change alignment
  63       *
  64       * @param int $h Horizontal alignment
  65       * @param int $v Vertical alignment
  66       */
  67  	public function setAlign($h = NULL, $v = NULL);
  68      
  69  }
  70  
  71  registerInterface('Positionable');
  72  
  73  /**
  74   * Manage left, right, top and bottom sides
  75   *
  76   * @package Artichow
  77   */
  78  class awSide {
  79  
  80      /**
  81       * Left side
  82       *
  83       * @var int
  84       */
  85      public $left = 0;
  86  
  87      /**
  88       * Right side
  89       *
  90       * @var int
  91       */
  92      public $right = 0;
  93  
  94      /**
  95       * Top side
  96       *
  97       * @var int
  98       */
  99      public $top = 0;
 100  
 101      /**
 102       * Bottom side
 103       *
 104       * @var int
 105       */
 106      public $bottom = 0;
 107      
 108      /**
 109       * Build the side
 110       *
 111       * @param mixed $left
 112       * @param mixed $right
 113       * @param mixed $top
 114       * @param mixed $bottom
 115       */
 116  	public function __construct($left = NULL, $right = NULL, $top = NULL, $bottom = NULL) {
 117          $this->set($left, $right, $top, $bottom);
 118      }
 119      
 120      
 121      /**
 122       * Change side values
 123       *
 124       * @param mixed $left
 125       * @param mixed $right
 126       * @param mixed $top
 127       * @param mixed $bottom
 128       */
 129  	public function set($left = NULL, $right = NULL, $top = NULL, $bottom = NULL) {
 130      
 131          if($left !== NULL) {
 132              $this->left = (float)$left;
 133          }
 134          if($right !== NULL) {
 135              $this->right = (float)$right;
 136          }
 137          if($top !== NULL) {
 138              $this->top = (float)$top;
 139          }
 140          if($bottom !== NULL) {
 141              $this->bottom = (float)$bottom;
 142          }
 143          
 144      }
 145      
 146      
 147      /**
 148       * Add values to each side
 149       *
 150       * @param mixed $left
 151       * @param mixed $right
 152       * @param mixed $top
 153       * @param mixed $bottom
 154       */
 155  	public function add($left = NULL, $right = NULL, $top = NULL, $bottom = NULL) {
 156      
 157          if($left !== NULL) {
 158              $this->left += (float)$left;
 159          }
 160          if($right !== NULL) {
 161              $this->right += (float)$right;
 162          }
 163          if($top !== NULL) {
 164              $this->top += (float)$top;
 165          }
 166          if($bottom !== NULL) {
 167              $this->bottom += (float)$bottom;
 168          }
 169          
 170      }
 171  
 172  }
 173  
 174  registerClass('Side');
 175  ?>