How do I round only the top two corners of a UILabel?

Question

I know that in iOS 3.0+ I can use

 label.layer.cornerRadius = xxx;

to round all four corners of a UILabel (as a UIView subclass), but I wa

Answer 1

You can do this using CALayers and masks

CAShapeLayer *maskLayer = [CAShapeLayer layer];
maskLayer.path = maskPath.CGPath;
label.layer.mask = maskLayer;

where maskPath is a UIBezierPath set up using bezierPathWithRoundedRect:byRoundingCorners:cornerRadii