Exemplo n.º 1
0
 /**
  * Return the linestyle
  *
  * @return int A GD Linestyle
  * @access private
  */
 function _getLineStyle($ID = false)
 {
     if ($ID === false || !isset($this->_lineStyles[$ID])) {
         $ID = key($this->_lineStyles);
         if (!next($this->_lineStyles)) {
             reset($this->_lineStyles);
         }
     }
     $lineStyle =& $this->_lineStyles[$ID];
     if (is_object($lineStyle)) {
         return $lineStyle->_getLineStyle($ID);
     } elseif ($lineStyle !== null) {
         return $lineStyle;
     } else {
         return parent::_getLineStyle($ID);
     }
 }