/**
* Gets the fill style of the element
*
* @param int $ID Fill style ID
*
* @return int A GD filestyle representing the fill style
* @see Image_Graph_Fill
* @access private
*/
function _getFillStyle($ID = false)
{
if (is_object($this->_fillStyle)) {
$this->_canvas->setFill($this->_fillStyle->_getFillStyle($ID));
} elseif ($this->_fillStyle != null) {
$this->_canvas->setFill($this->_fillStyle);
} else {
return false;
}
return true;
}
/**
* Gets the fill style of the element
* @return int A GD filestyle representing the fill style
* @see Image_Graph_Fill
* @access private
*/
function _getFillStyle($ID = false)
{
$this->_debug("Getting fill style");
if ($this->_fillStyle != null) {
if (is_numeric($this->_fillStyle)) {
return $this->_color($this->_fillStyle);
}
elseif (is_a($this->_fillStyle, "Image_Graph_Color")) {
return $this->_fillStyle->_index;
} else {
return $this->_fillStyle->_getFillStyle($ID);
}
} else {
return $this->_color(IMAGE_GRAPH_TRANSPARENT);
}
}
