Adds shadow to UILabel using NSMutableAttributedString

ShadowyUILabel

- (void) addShadowToTextForLabel:(UILabel *)label withColor:(UIColor *)shadowColor andBlurRadius:(CGFloat)blurRadius
{
    NSMutableAttributedString* attString = [[NSMutableAttributedString alloc] initWithString:label.text];
    NSRange range = NSMakeRange(0, [attString length]);
    [attString addAttribute:NSFontAttributeName value:label.font range:range];
    [attString addAttribute:NSForegroundColorAttributeName value:label.textColor range:range];
    NSShadow* shadow = [[NSShadow alloc] init];
    shadow.shadowColor = shadowColor;
    shadow.shadowOffset = CGSizeMake(0.0f, 0.0f);
    shadow.shadowBlurRadius = blurRadius;
    [attString addAttribute:NSShadowAttributeName value:shadow range:range];
    label.attributedText = attString;
}