[adios]

@MasterSoundBlaster Objective-C na dziś

void addRoundedRectToPath(CGContextRef context, CGRect rect, float ovalWidth, float ovalHeight);

{

float fw, fh;

if (ovalWidth == 0 || ovalHeight == 0) {

CGContextAddRect(context, rect);

return;

}

CGContextSaveGState(context);

CGContextTranslateCTM (context, CGRectGetMinX(rect), CGRectGetMinY(rect));

CGContextScaleCTM (context, ovalWidth, ovalHeight);

fw = CGRectGetWidth (rect) / ovalWidth;

fh = CGRectGetHeight (rect) / ovalHeight;

CGContextMoveToPoint(context, fw, fh/2);

CGContextAddArcToPoint(context, fw, fh, fw/2, fh, 1);

CGContextAddArcToPoint(context, 0, fh, 0, fh/2, 1);

CGContextAddArcToPoint(context, 0, 0, fw/2, 0, 1);

CGContextAddArcToPoint(context, fw, 0, fw, fh/2, 1);

CGContextClosePath(context);

CGContextRestoreGState(context);

}

- (UIImage *)roundCornersOfImage:(UIImage *)source;

{

int w = source.size.width;

int h = source.size.height;

CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();

CGContextRef context = CGBitmapContextCreate(NULL, w, h, 8, 4 * w, colorSpace, kCGImageAlphaPremultipliedFirst);

CGContextBeginPath(context);

CGRect rect = CGRectMake(0, 0, w, h);

addRoundedRectToPath(context, rect, 5, 5);

CGContextClosePath(context);

CGContextClip(context);

CGContextDrawImage(context, CGRectMake(0, 0, w, h), source.CGImage);

CGImageRef imageMasked = CGBitmapContextCreateImage(context);

CGContextRelease(context);

CGColorSpaceRelease(colorSpace);

return [UIImage imageWithCGImage:imageMasked];    

}

#objectivec

[MasterSoundBlaster]

@adios:

Dzięki, przyda się!

[adios]

@MasterSoundBlaster: To jest kod ;-)

[MasterSoundBlaster]

@adios:

Żartowniś :D Ale co on realizuje?

[adios]

@adios: Robi zaokrąglone rogi na obrazku ;-)