Outlined Text Label

LGOutlinedTextLabel.h

#import <UIKit/UIKit.h>

@interface LGOutlinedTextLabel : UILabel
@property (strong, nonatomic) UIColor *outlineColor;
@property (nonatomic) CGFloat outlineWidth;
@end

LGOutlinedTextLabel.m

#import "LGOutlinedTextLabel.h"

@implementation LGOutlinedTextLabel

- (void)drawTextInRect:(CGRect)rect {
    UIColor *mainTextColor = self.textColor;
    
    CGSize shadowOffset = self.shadowOffset;
    
    CGContextRef c = UIGraphicsGetCurrentContext();
    CGContextSetLineWidth(c, self.outlineWidth);
    CGContextSetLineJoin(c, kCGLineJoinRound);
    
    CGContextSetTextDrawingMode(c, kCGTextStroke);
    self.textColor = self.outlineColor;
    [super drawTextInRect:rect];
    
    CGContextSetTextDrawingMode(c, kCGTextFill);
    self.textColor = mainTextColor;
    self.shadowOffset = CGSizeMake(0, 0);
    [super drawTextInRect:rect];
    
    self.shadowOffset = shadowOffset;
}

@end