vWindow Clip() {
public vWindow Clip() {
vWindow Clip() {				// disable clipping    b.setClip(-Integer.MIN_VALUE, -Integer.MIN_VALUE,	Integer.MAX_VALUE, Integer.MAX_VALUE);    a.setClip(-Integer.MIN_VALUE, -Integer.MIN_VALUE,	Integer.MAX_VALUE, Integer.MAX_VALUE);    clipping = false;    return this;}