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0xMarK/gist:8678441

Created January 28, 2014 22:59
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A complicated mask with UIBezierPath
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gistfile1.m
CAShapeLayer *maskLayer = [CAShapeLayer layer];
maskLayer.frame = CGRectMake(0, 0, self.poster.frame.size.width, self.poster.frame.size.height);
UIBezierPath* bezierPath = [UIBezierPath bezierPath];
[bezierPath moveToPoint:CGPointMake(0.0, 5.0)];
[bezierPath addArcWithCenter:CGPointMake(5.0, 5.0) radius:5.0 startAngle:DEGREES_TO_RADIANS(180) endAngle:DEGREES_TO_RADIANS(-90) clockwise:YES];
[bezierPath addLineToPoint:CGPointMake(107.0, 0.0)];
[bezierPath addArcWithCenter:CGPointMake(107.0, 5.0) radius:5.0 startAngle:DEGREES_TO_RADIANS(-90) endAngle:DEGREES_TO_RADIANS(0) clockwise:YES];
[bezierPath addLineToPoint:CGPointMake(112.0, 89.0)];
[bezierPath addArcWithCenter:CGPointMake(107.0, 89.0) radius:5.0 startAngle:DEGREES_TO_RADIANS(0) endAngle:DEGREES_TO_RADIANS(90) clockwise:YES];
[bezierPath addLineToPoint:CGPointMake(44.0, 94.0)];
[bezierPath addArcWithCenter:CGPointMake(44.0, 89.0) radius:5.0 startAngle:DEGREES_TO_RADIANS(90) endAngle:DEGREES_TO_RADIANS(180) clockwise:YES];
[bezierPath addLineToPoint:CGPointMake(39.0, 83.0)];
[bezierPath addArcWithCenter:CGPointMake(34.0, 83.0) radius:5.0 startAngle:DEGREES_TO_RADIANS(0) endAngle:DEGREES_TO_RADIANS(-90) clockwise:NO];
[bezierPath addLineToPoint:CGPointMake(5.0, 78.0)];
[bezierPath addArcWithCenter:CGPointMake(5.0, 73.0) radius:5.0 startAngle:DEGREES_TO_RADIANS(90) endAngle:DEGREES_TO_RADIANS(180) clockwise:YES];
[bezierPath closePath];
maskLayer.path = bezierPath.CGPath;
self.poster.layer.mask = maskLayer;
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