/**
* Bottom boundary of the background fill area
* @return int Bottommost position on the canvas
* @access private
*/
function _fillBottom()
{
if ($this->_alignment & IMAGE_GRAPH_ALIGN_BOTTOM) {
return $this->_top;
}
if ($this->_alignment & IMAGE_GRAPH_ALIGN_CENTER_Y) {
return $this->_top + $this->_font->_centerHeight($this->_text);
} else {
return $this->_top + $this->_font->height($this->_text);
}
}
/**
* Output the text
* @access private
*/
function _done()
{
if (!$this->_font) {
return false;
}
if (!is_a($this->_parent, "Image_Graph_Layout")) {
$this->_setCoords(
$this->_parent->_fillLeft(),
$this->_parent->_fillTop(),
$this->_parent->_fillRight(),
$this->_parent->_fillTop() + $this->_font->height($this->_text)
);
}
parent::_done();
$this->_font->_write(
($this->_left + $this->_right - $this->_font->width($this->_text)) / 2,
($this->_top + $this->_bottom - $this->_font->height($this->_text)) / 2,
$this->_text
);
}
