clipping.java

iterator = curveHolder.curves.iterator(); // This iterator is a Iterator<BezierCurve>
paths.reset(); // Don't forget to reset the paths
first = true;
for (;iterator.hasNext();) {
	curve = iterator.next();
	if (first) {
		first = false;
		paths.moveTo(curve.point1.x, curve.point1.y);
	}
	paths.quadTo(curve.controlPoint.x, curve.controlPoint.y,
			curve.point2.x, curve.point2.y);
}
canvas.drawPath(paths, paint);
canvas.clipPath(paths);