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2014/10/15 ¤U¤È 10:05:04
iphone Programming Glossary: cgpdfdocumentgetnumberofpagesIs there a way to programmatically scroll to a PDF page within a UIWebView? http://stackoverflow.com/questions/1927841/is-there-a-way-to-programmatically-scroll-to-a-pdf-page-within-a-uiwebview the UIWebView or can it be calculated through alternative means I'm thinking that if I have the number of pages via CGPDFDocumentGetNumberOfPages the pixel height gap between pages or the pixel height of an individual page I can calculate the offset to use with the.. CGPDFDocumentRef pdfDocument CGPDFDocumentCreateWithURL CFURLRef baseURL self.documentPages CGPDFDocumentGetNumberOfPages pdfDocument CGPDFDocumentRelease pdfDocument self.pageHeight self.documentHeight 10 self.documentPages self.documentPages..
PDF viewing/annotating library for iPhone? http://stackoverflow.com/questions/2161257/pdf-viewing-annotating-library-for-iphone UIWebView which severely restricts your abilities . Change the layer type back to a layer add in page handling using CGPDFDocumentGetNumberOfPages and then CGPDFDocumentGetPage and you have a pretty good reader. I don't know how to perform annotations I suspect you would..
Annotate PDF within iPhone SDK http://stackoverflow.com/questions/2313008/annotate-pdf-within-iphone-sdk fileURLWithPath self getPDFFileName CGPDFDocumentRef document CGPDFDocumentCreateWithURL CFURLRef url 2 size_t count CGPDFDocumentGetNumberOfPages document 3 if count 0 NSLog @ PDF needs at least one page return CGRect paperSize CGRectMake 0.0 0.0 595.28 841.89 UIGraphicsBeginPDFContextToFile..
Reading PDF files as string through iPhone application http://stackoverflow.com/questions/2362393/reading-pdf-files-as-string-through-iphone-application NULL path kCFURLPOSIXPathStyle 0 CFRelease path document CGPDFDocumentCreateWithURL url 2 CFRelease url int count CGPDFDocumentGetNumberOfPages document 3 if count 0 printf ` s' needs at least one page filename return NULL return document table methods to parse pdf.. const char filename CGPDFDocumentRef document CGPDFPageRef page document MyGetPDFDocumentRef filename 1 totalPages CGPDFDocumentGetNumberOfPages document page CGPDFDocumentGetPage document pageNumber 2 CGPDFDictionaryRef d d CGPDFPageGetDictionary page edit problem..
http://stackoverflow.com/questions/2475450/extracting-images-from-a-pdf c method filePath is path to pdf document. CGPDFDocumentRef document MyGetPDFDocumentRef filePath UTF8String int pgcnt CGPDFDocumentGetNumberOfPages document for int i1 0 i1 pgcnt i1 1. Open Document page CGPDFPageRef pg CGPDFDocumentGetPage document i1 1 if pg NSLog.. NULL path kCFURLPOSIXPathStyle 0 CFRelease path document CGPDFDocumentCreateWithURL url 2 CFRelease url int count CGPDFDocumentGetNumberOfPages document 3 if count 0 printf ` s' needs at least one page filename return NULL return document CGFloat decodeValuesFromImageDictionary.. animated YES 1. Open Document page CGPDFDocumentRef document MyGetPDFDocumentRef filePath UTF8String int pgcnt CGPDFDocumentGetNumberOfPages document for int i1 0 i1 pgcnt i1 CGPDFPageRef pg CGPDFDocumentGetPage document i1 1 if pg NSLog @ Couldn't open page...
How to generate a thumbnails form a PDF document with iPhone SDK? http://stackoverflow.com/questions/4504834/how-to-generate-a-thumbnails-form-a-pdf-document-with-iphone-sdk aRect.size CGContextRef context UIGraphicsGetCurrentContext UIImage thumbnailImage NSUInteger totalNum CGPDFDocumentGetNumberOfPages pdf for int i 0 i totalNum i CGContextSaveGState context CGContextTranslateCTM context 0.0 aRect.size.height CGContextScaleCTM..
http://stackoverflow.com/questions/6553540/merge-pdf-files-on-ios pdfURL1 CGPDFDocumentRef pdfRef2 CGPDFDocumentCreateWithURL CFURLRef pdfURL2 Number of pages NSInteger numberOfPages1 CGPDFDocumentGetNumberOfPages pdfRef1 NSInteger numberOfPages2 CGPDFDocumentGetNumberOfPages pdfRef2 Create the output context CGContextRef writeContext.. pdfURL2 Number of pages NSInteger numberOfPages1 CGPDFDocumentGetNumberOfPages pdfRef1 NSInteger numberOfPages2 CGPDFDocumentGetNumberOfPages pdfRef2 Create the output context CGContextRef writeContext CGPDFContextCreateWithURL pdfURLOutput NULL NULL Loop variables..
http://stackoverflow.com/questions/8652472/pdf-to-image-creation-in-ios CFURLRef pdfFileUrl CGPDFPageRef page CGRect aRect CGRectMake 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..
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