iOS CGContext Reference Draw Text
Example
Draw To requires Core Text framework to be added in the Build Phase
[NSString* textToDraw = @"Welcome to the world Of IOS"; CFStringRef stringRef = (__bridge CFStringRef)textToDraw; CFAttributedStringRef currentText = CFAttributedStringCreate(NULL, stringRef, NULL); CTFramesetterRef framesetter = CTFramesetterCreateWithAttributedString(currentText); CGRect frameRect = CGRectMake(0, 0, 300, 100); 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, 200, 300); CGContextScaleCTM(currentContext, 2, -2); CTFrameDraw(frameRef, currentContext); CFRelease(frameRef); CFRelease(stringRef); CFRelease(framesetter); 
