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copied!<p>Try below code, in this code i've changed my font style and size with <strong>CTFontRef</strong> </p> <pre><code>+(void)drawText:(NSString*)textToDraw inFrame:(CGRect)frameRect { CFStringRef stringRef = ( CFStringRef)textToDraw; CGColorSpaceCreateWithName(stringRef); NSMutableAttributedString *string = [[NSMutableAttributedString alloc] initWithString:textToDraw]; CTFontRef helveticaBold; helveticaBold = CTFontCreateWithName(CFSTR("Helvetica-Bold"), 24.0, NULL); [string addAttribute:(id)kCTFontAttributeName value:(id)helveticaBold range:NSMakeRange(0, [string length])]; [string addAttribute:(id)kCTForegroundColorAttributeName value:(id)[UIColor whiteColor].CGColor range:NSMakeRange(0, [string length])]; CTFramesetterRef framesetter = CTFramesetterCreateWithAttributedString((CFAttributedStringRef)string); CGMutablePathRef framePath = CGPathCreateMutable(); CGPathAddRect(framePath, NULL, frameRect); CFRange currentRange = CFRangeMake(0, 0); CTFrameRef frameRef = CTFramesetterCreateFrame(framesetter, currentRange, framePath, NULL); CGPathRelease(framePath); CGContextRef currentContext = UIGraphicsGetCurrentContext(); CGContextSetTextMatrix(currentContext, CGAffineTransformIdentity); CGContextTranslateCTM(currentContext, 0, frameRect.origin.y*2); CGContextScaleCTM(currentContext, 1.0, -1.0); CTFrameDraw(frameRef, currentContext); CGContextScaleCTM(currentContext, 1.0, -1.0); CGContextTranslateCTM(currentContext, 0, (-1)*frameRect.origin.y*2); CFRelease(frameRef); CFRelease(string); CFRelease(framesetter); } </code></pre> <p>you can follow this Link also <a href="http://www.cocoanetics.com/2011/01/befriending-core-text/" rel="nofollow">Example</a></p> <p>Hope this helps you, Happy Coding</p>

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