KurdStyle.h

#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>


@interface KurdStyle : NSObject

// Colors
+ (UIColor*)mainColor;
+ (UIColor*)shadowColor;

// Drawing Methods
+ (void)drawBadgeButtonWithText: (NSString*)text size: (CGSize)size fontSize: (CGFloat)fontSize;

// Generated Images
+ (UIImage*)imageOfBadgeButtonWithText: (NSString*)text size: (CGSize)size fontSize: (CGFloat)fontSize;

@end

KurdStyle.m

#import "KurdStyle.h"


@implementation KurdStyle

#pragma mark Cache

static UIColor* _mainColor = nil;
static UIColor* _shadowColor = nil;

#pragma mark Initialization

+ (void)initialize
{
    // Colors Initialization
    _mainColor = [UIColor colorWithRed: 0.306 green: 0.678 blue: 0.604 alpha: 1];
    _shadowColor = [UIColor colorWithRed: 0.2 green: 0.2 blue: 0.2 alpha: 1];

}

#pragma mark Colors

+ (UIColor*)mainColor { return _mainColor; }
+ (UIColor*)shadowColor { return _shadowColor; }

#pragma mark Drawing Methods

+ (void)drawBadgeButtonWithText: (NSString*)text size: (CGSize)size fontSize: (CGFloat)fontSize
{
    //// General Declarations
    CGContextRef context = UIGraphicsGetCurrentContext();


    //// Shadow Declarations
    NSShadow* shadow = [[NSShadow alloc] init];
    [shadow setShadowColor: [KurdStyle.shadowColor colorWithAlphaComponent: 0.72]];
    [shadow setShadowOffset: CGSizeMake(0.1, -0.1)];
    [shadow setShadowBlurRadius: 5];

    //// Rectangle Drawing
    CGRect rectangleRect = CGRectMake(46, 39, size.width, size.height);
    UIBezierPath* rectanglePath = [UIBezierPath bezierPathWithRoundedRect: rectangleRect cornerRadius: 15];
    CGContextSaveGState(context);
    CGContextSetShadowWithColor(context, shadow.shadowOffset, shadow.shadowBlurRadius, [shadow.shadowColor CGColor]);
    [KurdStyle.mainColor setFill];
    [rectanglePath fill];
    CGContextRestoreGState(context);

    NSMutableParagraphStyle* rectangleStyle = NSMutableParagraphStyle.defaultParagraphStyle.mutableCopy;
    rectangleStyle.alignment = NSTextAlignmentCenter;

    NSDictionary* rectangleFontAttributes = @{NSFontAttributeName: [UIFont fontWithName: @"Range-SemiBold" size: fontSize], NSForegroundColorAttributeName: UIColor.whiteColor, NSParagraphStyleAttributeName: rectangleStyle};

    CGFloat rectangleTextHeight = [text boundingRectWithSize: CGSizeMake(rectangleRect.size.width, INFINITY)  options: NSStringDrawingUsesLineFragmentOrigin attributes: rectangleFontAttributes context: nil].size.height;
    CGContextSaveGState(context);
    CGContextClipToRect(context, rectangleRect);
    [text drawInRect: CGRectMake(CGRectGetMinX(rectangleRect), CGRectGetMinY(rectangleRect) + (CGRectGetHeight(rectangleRect) - rectangleTextHeight) / 2, CGRectGetWidth(rectangleRect), rectangleTextHeight) withAttributes: rectangleFontAttributes];
    CGContextRestoreGState(context);
}

#pragma mark Generated Images

+ (UIImage*)imageOfBadgeButtonWithText: (NSString*)text size: (CGSize)size fontSize: (CGFloat)fontSize
{
    UIGraphicsBeginImageContextWithOptions(CGSizeMake(240, 120), NO, 0.0f);
    [KurdStyle drawBadgeButtonWithText: text size: size fontSize: fontSize];

    UIImage* imageOfBadgeButton = UIGraphicsGetImageFromCurrentImageContext();
    UIGraphicsEndImageContext();

    return imageOfBadgeButton;
}

@end