private static final Shape createMask(int width, int height) {
Shape outside = new Rectangle2D.Double(0, 0, width, height);
Shape inside = new RoundRectangle2D.Double(10, 10, width - 20, height - 20, 50, 50);
Area area = new Area(outside);
area.subtract(new Area(inside));
return area;
}
public Area parentarea(Widget in) {
return (Area.sized(parentpos(in), sz));
}
public Area area() {
return (Area.sized(c, sz));
}