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2014/10/15 ¤U¤È 10:10:59
iphone Programming Glossary: layer.bounds.size.heightHow do i rotate a CALayer around a diagonal line? http://stackoverflow.com/questions/2394807/how-do-i-rotate-a-calayer-around-a-diagonal-line NSMutableArray alloc init autorelease bigger layers need more guiding values int frames MAX layer.bounds.size.width layer.bounds.size.height 2 int i for i 0 i frames i create a scale value going from 1.0 to 0.1 to 1.0 float scale MAX fabs float frames i 2 frames..
Bold & Non-Bold Text In A Single UILabel? http://stackoverflow.com/questions/3586871/bold-non-bold-text-in-a-single-uilabel is a view controller contained by a navigation controller _textLayer.frame CGRectMake layer.bounds.size.width 180 2 10 layer.bounds.size.height 30 2 10 180 30 _textLayer.contentsScale UIScreen mainScreen scale looks nice in retina displays too _textLayer.alignmentMode..
Selecting Text in PDF file (iphone) http://stackoverflow.com/questions/3657550/selecting-text-in-pdf-file-iphone CGPDFDocumentGetPage doc 1 Transform the CTM compensating for flipped coordinate system CGContextTranslateCTM ctx 0.0 layer.bounds.size.height CGContextScaleCTM ctx 1.0 1.0 Draw PDF scaled to fit CGContextConcatCTM ctx CGPDFPageGetDrawingTransform page kCGPDFCropBox..
http://stackoverflow.com/questions/3908624/cgcontext-pdf-page-aspect-fit context CGContextSetRGBFillColor ctx 1.0 1.0 1.0 1.0 CGContextFillRect ctx layer.bounds CGContextTranslateCTM ctx 0.0 layer.bounds.size.height CGContextScaleCTM ctx 1.0 1.0 CGContextConcatCTM ctx CGPDFPageGetDrawingTransform myPageRef kCGPDFBleedBox layer.bounds.. context CGContextSetRGBFillColor ctx 1.0 1.0 1.0 1.0 CGContextFillRect ctx layer.bounds CGContextTranslateCTM ctx 0.0 layer.bounds.size.height CGContextScaleCTM ctx 1.0 1.0 CGRect cropBox CGPDFGetBoxRect myPageRef kCGPDFCropBox CGRect targetRect layer.bounds CGFloat..
how to fit pdf page in entire view http://stackoverflow.com/questions/4321681/how-to-fit-pdf-page-in-entire-view this void drawLayer CALayer layer inContext CGContextRef ctx NSLog @ the layer height d d d d layer.bounds.size.width layer.bounds.size.height layer.bounds.origin.x layer.bounds.origin.y int c currentPage intValue 1 NSLog @ drawing started if UIInterfaceOrientationIsPortrait.. if aspectRatio 0.5 aspectRatio 0.74 NSLog @ aspect ratio is between 0.5 and 0.74 CGContextTranslateCTM ctx 110 layer.bounds.size.height 100 CGContextScaleCTM ctx 1.28 1.22 else if aspectRatio 0.74 aspectRatio 1 NSLog @ aspect ratio is between 0.75 and 1 .. 1.22 else if aspectRatio 0.74 aspectRatio 1 NSLog @ aspect ratio is between 0.75 and 1 CGContextTranslateCTM ctx 145 layer.bounds.size.height 85 CGContextScaleCTM ctx 1.4 1.2 CGContextTranslateCTM ctx 130 layer.bounds.size.height 75 CGContextScaleCTM ctx 1.35 1.18..
problem with rendering pdf on the entire screen of pdf http://stackoverflow.com/questions/4634331/problem-with-rendering-pdf-on-the-entire-screen-of-pdf 41 cropBox.size.height CGFloat scaleToApply xScale yScale xScale yScale CGContextTranslateCTM ctx 0.0 41 layer.bounds.size.height CGContextScaleCTM ctx 1.0 1.0 NSLog @ the crop box values are @ NSStringFromCGRect cropBox NSLog @ the crop box values are..
http://stackoverflow.com/questions/4722526/display-pdf-on-ipad NSLog @ the scaleToApply is f X scale is f Y scale is f scaleToApply xScale yScale CGContextTranslateCTM ctx 0.0 layer.bounds.size.height CGContextScaleCTM ctx 1.0 1.0 NSLog @ the view bounds are @ self.view description if scaleToApply yScale NSLog @ the values..
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