public static android.graphics.PointF add(android.graphics.PointF lhs,
android.graphics.PointF rhs)
sub
public static android.graphics.PointF sub(android.graphics.PointF lhs,
android.graphics.PointF rhs)
sink
public static android.graphics.RectF sink(android.graphics.RectF in)
Converts a sub-pixel accurate RectF to
a single pixel accurate rect. This is helpful
for clipping operations which dont do a good job with
subpixel vals.