if (h == LengthConstraintType.NONE) {
                contentSize = arrangeRN(g2, cc.getWidthRange());
            }
            else if (h == LengthConstraintType.RANGE) {
                contentSize = arrangeRR(g2, cc.getWidthRange(),
                        cc.getHeightRange());
            }
            else if (h == LengthConstraintType.FIXED) {
                throw new RuntimeException("Not yet implemented.");