protected void layoutRegion(Element e, LayoutState ls) {
Extent extent = ls.getExtent(e);
double w = extent.getWidth();
double h = extent.getHeight();
Point origin = ls.getPosition(e, extent);
double x = origin.getX();
double y = origin.getY();
boolean clip = ls.getOverflow(e).clips();
ls.pushViewport(e, w, h, clip);
WritingMode wm = ls.getWritingMode(e);
TransformMatrix ctm = ls.getTransform(e);
ls.pushReference(e, x, y, w, h, wm, ctm);
for (Element c : getChildElements(e)) {
if (isElement(c, ttBodyElementName)) layoutBody(c, ls);
}
AreaNode r = ls.peek();
if (r instanceof ReferenceArea) alignBlockAreas((ReferenceArea) r, ls.getReferenceAlignment());
ls.pop();
ls.pop();
}
public double getY() {
return origin.getY();
}