/**
* Adds an FXG child node to this node.
*
* <p>Graphic content nodes support child property nodes <filter>, <mask>,
* <matrix>, or <colorTransform>.
*
* @param child - a child FXG node to be added to this node.
* @throws FXGException if the child is not supported by this node.
*/
@Override
public void addChild(FXGNode child) {
if (child instanceof FilterNode) {
if (filters == null) filters = new ArrayList<FilterNode>();
filters.add((FilterNode) child);
} else if (child instanceof MaskPropertyNode) {
mask = ((MaskPropertyNode) child).mask;
if (mask instanceof GraphicContentNode) {
((GraphicContentNode) mask).setParentGraphicContext(createGraphicContext());
}
} else if (child instanceof MatrixNode) {
if (translateSet || scaleSet || rotationSet)
// Exception:Cannot supply a matrix child if transformation attributes were provided
throw new FXGException(
child.getStartLine(), child.getStartColumn(), "InvalidChildMatrixNode");
matrix = (MatrixNode) child;
} else if (child instanceof ColorTransformNode) {
if (alphaSet)
// Exception:Cannot supply a colorTransform child if alpha attribute was provided.
throw new FXGException(
child.getStartLine(), child.getStartColumn(), "InvalidChildColorTransformNode");
colorTransform = (ColorTransformNode) child;
} else {
super.addChild(child);
}
}
