Created
July 31, 2015 07:51
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CGSizeAspectFit & CGSizeAspectFill from http://stackoverflow.com/a/17948778
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| CGSize CGSizeAspectFit(CGSize aspectRatio, CGSize boundingSize) | |
| { | |
| float mW = boundingSize.width / aspectRatio.width; | |
| float mH = boundingSize.height / aspectRatio.height; | |
| if( mH < mW ) | |
| boundingSize.width = boundingSize.height / aspectRatio.height * aspectRatio.width; | |
| else if( mW < mH ) | |
| boundingSize.height = boundingSize.width / aspectRatio.width * aspectRatio.height; | |
| return boundingSize; | |
| } | |
| CGSize CGSizeAspectFill(CGSize aspectRatio, CGSize minimumSize) | |
| { | |
| float mW = minimumSize.width / aspectRatio.width; | |
| float mH = minimumSize.height / aspectRatio.height; | |
| if( mH > mW ) | |
| minimumSize.width = minimumSize.height / aspectRatio.height * aspectRatio.width; | |
| else if( mW > mH ) | |
| minimumSize.height = minimumSize.width / aspectRatio.width * aspectRatio.height; | |
| return minimumSize; | |
| } |
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