private Dimension getLayoutSize(Container target, LayoutSize sizeType) {
		Insets insets = target.getInsets();
		Dimension size = mRootCell != null ? mRootCell.getSize(sizeType) : new Dimension();
		size.width += insets.left + insets.right;
		size.height += insets.top + insets.bottom;
		return size;
	}