/**
* Return the transform context of the figure. This default implementation assumes that the figure
* does not implement a transform context, so just calls the same method on its parent. If it has
* no parent, return null.
*/
public TransformContext getTransformContext() {
if (_parent == null) {
return null;
} else {
return _parent.getTransformContext();
}
}
/**
* Schedule a repaint of the figure. This should be called after performing modifications on the
* figure, so that the figure is scheduled for redrawing. This default implementation creates a
* damage region that is the same size as this figure's bounding box, and forwards that to the
* parent. Subclasses only need to override this method if they need to damage a region that is
* different from the bounding box.
*/
public void repaint() {
if (_parent != null) {
repaint(DamageRegion.createDamageRegion(_parent.getTransformContext(), getBounds()));
}
}
