public function enhance(Node $node, Document $document)
{
$color = $document->getColorFromPalette($this->getColor());
$alpha = $node->getAlpha();
$graphicsContext = $node->getGraphicsContext();
$isAlphaSet = $alpha != 1 && $alpha !== null;
$rotationNode = $node->getAncestorWithRotation();
if ($color || $isAlphaSet || $rotationNode) {
$graphicsContext->saveGS();
}
if ($rotationNode) {
$middlePoint = $rotationNode->getMiddlePoint();
$graphicsContext->rotate($middlePoint->getX(), $middlePoint->getY(), $rotationNode->getRotate());
}
if ($alpha !== null) {
$graphicsContext->setAlpha($alpha);
}
if ($color) {
$graphicsContext->setLineColor($color);
$graphicsContext->setFillColor($color);
}
$this->doEnhance($graphicsContext, $node, $document);
if ($color || $isAlphaSet || $rotationNode) {
$graphicsContext->restoreGs();
}
}
