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2014/10/15 ¤U¤È 10:11:46

iphone Programming Glossary: mypageref

CGContext pdf page aspect fit

http://stackoverflow.com/questions/3908624/cgcontext-pdf-page-aspect-fit

ctx 0.0 layer.bounds.size.height CGContextScaleCTM ctx 1.0 1.0 CGContextConcatCTM ctx CGPDFPageGetDrawingTransform myPageRef kCGPDFBleedBox layer.bounds 0 true CGContextDrawPDFPage ctx myPageRef The problem is that the pdf page is getting drawn.. ctx CGPDFPageGetDrawingTransform myPageRef kCGPDFBleedBox layer.bounds 0 true CGContextDrawPDFPage ctx myPageRef The problem is that the pdf page is getting drawn on the center of the page leaving border on all four sides. Is there any.. CGContextTranslateCTM ctx 0.0 layer.bounds.size.height CGContextScaleCTM ctx 1.0 1.0 CGRect cropBox CGPDFGetBoxRect myPageRef kCGPDFCropBox CGRect targetRect layer.bounds CGFloat xScale targetRect.size.width cropBox.size.width CGFloat yScale targetRect.size.height..

how to fit pdf page in entire view

http://stackoverflow.com/questions/4321681/how-to-fit-pdf-page-in-entire-view

drawing started if UIInterfaceOrientationIsPortrait self interfaceOrientation layer.backgroundColor UIColor blackColor myPageRef CGPDFDocumentGetPage myDocumentRef c NSLog @ draw layer CGSize pageSize kbDataSource pageSize GLogInfo @ the page ize we.. pageSize.width else scalingRatio layer.bounds.size.height 41 pageSize.height CGRect cropBox CGPDFPageGetBoxRect myPageRef kCGPDFCropBox CGRect targetRect layer.bounds CGFloat xScale targetRect.size.width cropBox.size.width CGFloat yScale targetRect.size.height.. ctx CGAffineTransformMakeScale scaleToApply scaleToApply CGContextConcatCTM ctx CGPDFPageGetDrawingTransform myPageRef kCGPDFCropBox layer.bounds 0 true CGContextConcatCTM ctx CGAffineTransformMakeScale scaleToApply scaleToApply CGContextSetInterpolationQuality..

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

ctx if UIInterfaceOrientationIsPortrait self interfaceOrientation layer.backgroundColor UIColor blackColor myPageRef CGPDFDocumentGetPage myDocumentRef c CGSize pageSize kbDataSource pageSize GLogInfo @ the page ize we are getting in draw.. is @ NSStringFromCGSize pageSize CGFloat aspectRatio pageSize.width pageSize.height CGRect cropBox CGPDFPageGetBoxRect myPageRef kCGPDFCropBox CGRect targetRect layer.bounds CGFloat xScale targetRect.size.width cropBox.size.width CGFloat yScale targetRect.size.height.. ctx CGAffineTransformMakeScale scaleToApply scaleToApply CGContextConcatCTM ctx CGPDFPageGetDrawingTransform myPageRef kCGPDFCropBox layer.bounds 0 true CGContextSetInterpolationQuality ctx kCGInterpolationHigh CGContextSetRenderingIntent..

Rendering a CGPDFPage into a UIImage

http://stackoverflow.com/questions/4639781/rendering-a-cgpdfpage-into-a-uiimage

this notice the CTM transforms UIImage getThumbForPage int page_number CGFloat width 60.0 Get the page CGPDFPageRef myPageRef CGPDFDocumentGetPage myDocumentRef page Changed this line for the line above which is a generic line CGPDFPageRef page self..

Display PDF on iPad

http://stackoverflow.com/questions/4722526/display-pdf-on-ipad

ctx int c currentPage intValue 1 NSLog @ drawing started if UIInterfaceOrientationIsPortrait self interfaceOrientation myPageRef CGPDFDocumentGetPage myDocumentRef c CGSize pageSize kbDataSource pageSize GLogInfo @ the page ize we are getting in draw.. pageSize.width pageSize.height NSLog @ the value of aspect ratio is f aspectRatio CGRect cropBox CGPDFPageGetBoxRect myPageRef kCGPDFCropBox NSLog @ the crop box values @ NSStringFromCGRect cropBox CGRect targetRect layer.bounds GLogDebug @ the targetRect.. GLogDebug @ the CGPDFPageGetDrawingTransform values are @ NSStringFromCGAffineTransform CGPDFPageGetDrawingTransform myPageRef kCGPDFCropBox layer.bounds 0 true CGContextConcatCTM ctx CGPDFPageGetDrawingTransform myPageRef kCGPDFCropBox layer.bounds..

PDF to image creation in ios

http://stackoverflow.com/questions/8652472/pdf-to-image-creation-in-ios

0 0 100 200 thumbnail size NSUInteger totalNum CGPDFDocumentGetNumberOfPages pdf for int i 0 i totalNum i CGPDFPageRef myPageRef CGPDFDocumentGetPage pdf i 1 aRect CGPDFPageGetBoxRect myPageRef kCGPDFCropBox UIGraphicsBeginImageContext CGSizeMake 383.. pdf for int i 0 i totalNum i CGPDFPageRef myPageRef CGPDFDocumentGetPage pdf i 1 aRect CGPDFPageGetBoxRect myPageRef kCGPDFCropBox UIGraphicsBeginImageContext CGSizeMake 383 383 aRect.size.height aRect.size.width CGContextRef context UIGraphicsGetCurrentContext..