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2014/10/15 ¤U¤È 10:05:05

iphone Programming Glossary: cgpdfpagegetboxrect

CGContextDrawPDFPage taking up large amounts of memory

http://stackoverflow.com/questions/2975240/cgcontextdrawpdfpage-taking-up-large-amounts-of-memory

g CGPDFBox box kCGPDFMediaBox CGAffineTransform t CGPDFPageGetDrawingTransform m_page box rect 0 YES CGRect pageRect CGPDFPageGetBoxRect m_page box Start the drawing CGContextSaveGState g Clip to our bounding box CGContextClipToRect g pageRect Now we have to..

Quartz PDF API Causing Out of Memory Crashes

http://stackoverflow.com/questions/3088376/quartz-pdf-api-causing-out-of-memory-crashes

instance variable not a property CFRelease pdfURL CGPDFPageRef page CGPDFDocumentGetPage pdfRef currentPage CGRect box CGPDFPageGetBoxRect page kCGPDFMediaBox ...setting scale and imageHeight both floats... if UIGraphicsBeginImageContextWithOptions NULL UIGraphicsBeginImageContextWithOptions..

Get PDF hyperlinks on iOS with Quartz

http://stackoverflow.com/questions/4080373/get-pdf-hyperlinks-on-ios-with-quartz

3 CGPDFInteger pageRotate 0 CGPDFDictionaryGetInteger pageDictionary Rotate pageRotate CGRect pageRect CGRectIntegral CGPDFPageGetBoxRect page kCGPDFMediaBox if pageRotate 90 pageRotate 270 CGFloat temp pageRect.size.width pageRect.size.width pageRect.size.height..

how to fit pdf page in entire view

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

layer.bounds.size.width 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..

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

size of the book 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..

Rendering a CGPDFPage into a UIImage

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

this line for the line above which is a generic line CGPDFPageRef page self getPage page_number CGRect pageRect CGPDFPageGetBoxRect page kCGPDFMediaBox CGFloat pdfScale width pageRect.size.width pageRect.size CGSizeMake pageRect.size.width pdfScale pageRect.size.height..

Display PDF on iPad

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

CGFloat aspectRatio 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.. c ipad pdf share improve this question There is a pretty easy way to get the rect of a PDF page CGRect pdfPageRect CGPDFPageGetBoxRect CGPDFDocumentGetPage myDocumentRef pageNumber kCGPDFMediaBox Three things will effect the size of the drawn PDF CGContextTranslateCTM..

Creating pdf Thumbnail in iphone

http://stackoverflow.com/questions/5658993/creating-pdf-thumbnail-in-iphone

CGPDFDocumentRef documentRef CGPDFPageRef pageRef CGPDFDocumentGetPage documentRef 1 CGRect pageRect CGPDFPageGetBoxRect pageRef kCGPDFCropBox UIGraphicsBeginImageContext pageRect.size CGContextRef context UIGraphicsGetCurrentContext CGContextTranslateCTM..

Merge PDF files on iOS

http://stackoverflow.com/questions/6553540/merge-pdf-files-on-ios

PAGES FROM PDF 1 i ... numberOfPages1 for int i 1 i numberOfPages1 i page CGPDFDocumentGetPage pdfRef1 i mediaBox CGPDFPageGetBoxRect page kCGPDFMediaBox CGContextBeginPage writeContext mediaBox CGContextDrawPDFPage writeContext page CGContextEndPage writeContext.. PAGES FROM PDF 2 i ... numberOfPages2 for int i 1 i numberOfPages2 i page CGPDFDocumentGetPage pdfRef2 i mediaBox CGPDFPageGetBoxRect page kCGPDFMediaBox CGContextBeginPage writeContext mediaBox CGContextDrawPDFPage writeContext page CGContextEndPage writeContext..

add annotation to pdf

http://stackoverflow.com/questions/6914906/add-annotation-to-pdf

of the source pdf into the destination pdf CGPDFPageRef pdfPage CGPDFDocumentGetPage sourceDoc 1 CGRect pdfCropBoxRect CGPDFPageGetBoxRect pdfPage kCGPDFMediaBox CGContextBeginPage destPDFContext pdfCropBoxRect CGContextDrawPDFPage destPDFContext pdfPage Close..

Can width/height of a powerpoint presentation be calculated on iPad

http://stackoverflow.com/questions/7230660/can-width-height-of-a-powerpoint-presentation-be-calculated-on-ipad

pdf CGPDFDocumentCreateWithProvider provider CGPDFPageRef page CGPDFDocumentGetPage pdf 1 CGRect pageRect CGPDFPageGetBoxRect page kCGPDFMediaBox int pageHeight int pageRect.size.height int pageWidth int pageRect.size.width now I can advance to the..

PDF to image creation in ios

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

CGPDFDocumentGetNumberOfPages 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..