WPRRoundedLabel.h

//
//  WPRRoundedLabel.h
//  Payroll
//
//  Created by Ryder Mackay on 2012-08-28.
//  Copyright (c) 2012 Endloop Mobile. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface WPRRoundedLabel : UILabel

@property (nonatomic, assign) CGFloat cornerRadius;
@property (nonatomic, strong) UIColor *borderColor;
@property (nonatomic, assign) CGFloat borderWidth;
@property (nonatomic, assign) UIEdgeInsets insets;

@end

WPRRoundedLabel.m

//
//  WPRRoundedLabel.m
//  Payroll
//
//  Created by Ryder Mackay on 2012-08-28.
//  Copyright (c) 2012 Endloop Mobile. All rights reserved.
//

#import "WPRRoundedLabel.h"
#import <QuartzCore/QuartzCore.h>

@implementation WPRRoundedLabel

static inline CGRect CGRectByApplyingEdgeInsets(CGRect rect, UIEdgeInsets insets)
{
    rect.origin.x += insets.left;
    rect.size.width -= (insets.right + insets.left);
    rect.origin.y += insets.top;
    rect.size.height -= (insets.bottom + insets.bottom);
    return rect;
}

- (CGRect)textRectForBounds:(CGRect)bounds limitedToNumberOfLines:(NSInteger)numberOfLines
{
    return CGRectByApplyingEdgeInsets([super textRectForBounds:bounds limitedToNumberOfLines:numberOfLines], self.insets);;
}

- (void)drawTextInRect:(CGRect)rect
{
    [super drawTextInRect:CGRectByApplyingEdgeInsets(rect, self.insets)];
}

- (UIColor *)borderColor
{
    return [UIColor colorWithCGColor:self.layer.borderColor];
}

- (void)setBorderColor:(UIColor *)borderColor
{
    self.layer.borderColor = borderColor.CGColor;
}

- (CGFloat)borderWidth
{
    return self.layer.borderWidth;
}

- (void)setBorderWidth:(CGFloat)borderWidth
{
    self.layer.borderWidth = borderWidth;
}

- (CGFloat)cornerRadius
{
    return self.layer.cornerRadius;
}

- (void)setCornerRadius:(CGFloat)cornerRadius
{
    self.layer.cornerRadius = cornerRadius;
}

- (void)setInsets:(UIEdgeInsets)insets
{
    if (UIEdgeInsetsEqualToEdgeInsets(_insets, insets)) {
        return;
    }
    
    _insets = insets;
    
    [self setNeedsDisplay];
}

@end