* @param alignment the position to align to (see {@link XElement#alignTo} for more details)
* @param offsetX X offset
* @param offsetY Y offset
*/
public void alignTo(Element elem, AnchorAlignment alignment, int offsetX, int offsetY) {
Point p = getElement().getAlignToXY(elem, alignment, offsetX, offsetY);
setPagePosition(p.getX(), p.getY());
}