/**
* 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;
}
/**
* @param float $fillOpacity
*
* @return $this
*/
public function setFillOpacity($fillOpacity)
{
$this->fillStyle->setOpacity($fillOpacity);
return $this;
}
/**
* Output the element to the canvas
* @see Image_Graph_Common
* @access private
*/
function _done()
{
if (is_a($this->_fillStyle, "Image_Graph_Fill")) {
$this->_fillStyle->_reset();
}
if ($this->_background != null) {
$this->_debug("Drawing background");
ImageFilledRectangle($this->_canvas(), $this->_left, $this->_top, $this->_right, $this->_bottom, $this->_getBackground());
}
if ($this->_identify) {
$this->_debug("Identifying");
$red = rand(0, 255);
$green = rand(0, 255);
$blue = rand(0, 255);
$color = ImageColorAllocate($this->_canvas(), $red, $green, $blue);
if (isset($GLOBALS['_Image_Graph_gd2'])) {
$alphaColor = ImageColorResolveAlpha($this->_canvas(), $red, $green, $blue, 200);
} else {
$alphaColor = $color;
}
ImageRectangle($this->_canvas(), $this->_left, $this->_top, $this->_right, $this->_bottom, $color);
ImageFilledRectangle($this->_canvas(), $this->_left, $this->_top, $this->_right, $this->_bottom, $alphaColor);
if ($this->_identifyText) {
$text = eregi_replace("<[^>]*>([^<]*)", "\\1", $this->_identification());
if (ImageFontWidth(IMAGE_GRAPH_FONT) * strlen($text) > $this->width()) {
$x = max($this->_left, min($this->_right, $this->_left + ($this->width() - ImageFontHeight(IMAGE_GRAPH_FONT)) / 2));
$y = max($this->_top, min($this->_bottom, $this->_bottom - ($this->height() - ImageFontWidth(IMAGE_GRAPH_FONT) * strlen($text)) / 2));
ImageStringUp($this->_canvas(), FONT, $x, $y, $text, $color);
} else {
$x = max($this->_left, min($this->_right, $this->_left + ($this->width() - ImageFontWidth(IMAGE_GRAPH_FONT) * strlen($text)) / 2));
$y = max($this->_top, min($this->_bottom, $this->_top + ($this->height() - ImageFontHeight(IMAGE_GRAPH_FONT)) / 2));
ImageString($this->_canvas(), FONT, $x, $y, $text, $color);
}
}
}
if ($this->_borderStyle != null) {
$this->_debug("Drawing border");
ImageRectangle($this->_canvas(), $this->_left, $this->_top, $this->_right, $this->_bottom, ((is_a($this->_borderStyle, "Image_Graph_Color")) ? $this->_borderStyle->_index : $this->_borderStyle->_getLineStyle()));
}
parent::_done();
if ($this->_shadow) {
$this->_displayShadow();
}
}
/**
* @param FillStyle $style
*/
public function update(FillStyle $style)
{
$this->setColor($style->getColor(), $style->getOpacity());
}
