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2014/10/15 ¤U¤È 10:05:05

iphone Programming Glossary: cgpdfpageref

Annotate PDF within iPhone SDK

http://stackoverflow.com/questions/2313008/annotate-pdf-within-iphone-sdk

is right way up CGContextTranslateCTM currentContext 0 paperSize.size.height CGContextScaleCTM currentContext 1.0 1.0 CGPDFPageRef page CGPDFDocumentGetPage document 1 grab page 1 of the PDF CGContextDrawPDFPage currentContext page draw page 1 into graphics..

Reading PDF files as string through iPhone application

http://stackoverflow.com/questions/2362393/reading-pdf-files-as-string-through-iphone-application

pdf page. void MyDisplayPDFPage CGContextRef myContext size_t pageNumber const char filename CGPDFDocumentRef document CGPDFPageRef page document MyGetPDFDocumentRef filename 1 totalPages CGPDFDocumentGetNumberOfPages document page CGPDFDocumentGetPage..

Extracting images from a PDF

http://stackoverflow.com/questions/2475450/extracting-images-from-a-pdf

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 @ Couldn't open page. 2. get page dictionary CGPDFDictionaryRef dict.. 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. else 2. get page dictionary CGPDFDictionaryRef..

CGContextDrawPDFPage taking up large amounts of memory

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

drawing Note This is always called in a background thread but the autorelease pool is setup elsewhere void drawPage CGPDFPageRef m_page inRect CGRect rect inContext CGContextRef g CGPDFBox box kCGPDFMediaBox CGAffineTransform t CGPDFPageGetDrawingTransform..

How to get actual pdf page size in iPad?

http://stackoverflow.com/questions/3045587/how-to-get-actual-pdf-page-size-in-ipad

NSURL pdfUrl NSURL fileURLWithPath pathToPdfDoc CGPDFDocumentRef document CGPDFDocumentCreateWithURL CFURLRef pdfUrl CGPDFPageRef page CGPDFDocumentGetPage document 1 assuming all the pages are the same size code from http stackoverflow.com questions..

iPhone, CGPDFDocument - PDF links

http://stackoverflow.com/questions/3257057/iphone-cgpdfdocument-pdf-links

CGContextTranslateCTM context 0.0 self.bounds.size.height CGContextScaleCTM context 1.0 1.0 Grab the first PDF page CGPDFPageRef page CGPDFDocumentGetPage pdf pageNumber We're about to modify the context CTM to draw the PDF page where we want it so..

Fast and Lean PDF Viewer for iPhone / iPad / iOs - tips and hints?

http://stackoverflow.com/questions/3889634/fast-and-lean-pdf-viewer-for-iphone-ipad-ios-tips-and-hints

with placeholder objects alternitively another design approach is this one Note that images will render faster than a CGPDFPageRef Use NSOperations or GCD Blocks to prepare pages ahead of time. call CGContextSetInterpolationQuality ctx kCGInterpolationHigh.. 2 imageSize.width imageSize.height CGContextDrawImage context imageRect baseImage CGImage else @synchronized issue CGPDFPageRef pdfPage CGPDFDocumentGetPage issue.pdfDoc pageIndex 1 pdfToPageTransform CGPDFPageGetDrawingTransform pdfPage kCGPDFMediaBox..

Get PDF hyperlinks on iOS with Quartz

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

so hopefully it'll help someone. It assumes the PDF document actually contains annotations. for int i 0 i pageCount i CGPDFPageRef page CGPDFDocumentGetPage doc i 1 CGPDFDictionaryRef pageDictionary CGPDFPageGetDictionary page CGPDFArrayRef outputArray..

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

NSURL pdfFileUrl NSURL fileURLWithPath finalPath CGPDFDocumentRef pdf CGPDFDocumentCreateWithURL CFURLRef pdfFileUrl CGPDFPageRef page CGRect aRect CGRectMake 0 0 70 100 thumbnail size UIGraphicsBeginImageContext aRect.size CGContextRef context UIGraphicsGetCurrentContext..

Rendering a CGPDFPage into a UIImage

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

a PDF page like 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.. myPageRef CGPDFDocumentGetPage myDocumentRef page Changed 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..

How do I retrieve a page number or page reference for an Outline destination in a PDF on iOS?

http://stackoverflow.com/questions/4643489/how-do-i-retrieve-a-page-number-or-page-reference-for-an-outline-destination-in

page number you have to iterate over all pages in the document and see which one is equal to the dictionary you have CGPDFPageRef s are actually CGPDFDictionaryRef s . You could also traverse the page tree which is a bit harder but may be faster not..

Creating pdf Thumbnail in iphone

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

improve this question try the following method UIImage imageFromPDFWithDocumentRef CGPDFDocumentRef documentRef CGPDFPageRef pageRef CGPDFDocumentGetPage documentRef 1 CGRect pageRect CGPDFPageGetBoxRect pageRef kCGPDFCropBox UIGraphicsBeginImageContext..

Merge PDF files on iOS

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

Create the output context CGContextRef writeContext CGPDFContextCreateWithURL pdfURLOutput NULL NULL Loop variables CGPDFPageRef page CGRect mediaBox Read the first PDF and generate the output pages NSLog @ GENERATING PAGES FROM PDF 1 i ... numberOfPages1..

Is any google calendar api for iphone sdk?

http://stackoverflow.com/questions/6840231/is-any-google-calendar-api-for-iphone-sdk

add annotation to pdf

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

templateDocument CGPDFDocumentCreateWithURL newUrl CFRelease url CGContextRef pdfContext UIGraphicsGetCurrentContext CGPDFPageRef page CGPDFDocumentGetPage templateDocument 1 CGContextDrawPDFPage pdfContext page const char text second line CGContextShowTextAtPoint.. CourierNewPS BoldMT 12.0 kCGEncodingFontSpecific Copy the first page of the source pdf into the destination pdf CGPDFPageRef pdfPage CGPDFDocumentGetPage sourceDoc 1 CGRect pdfCropBoxRect CGPDFPageGetBoxRect pdfPage kCGPDFMediaBox CGContextBeginPage..

Is it possible to combine multiple pdf files into a single pdf file programmatically in iphone?

http://stackoverflow.com/questions/9646203/is-it-possible-to-combine-multiple-pdf-files-into-a-single-pdf-file-programmatic

which you want a page CGPDFDocumentRef newDocument CGPDFDocumentCreateWithURL CFURLRef newUrl Get the page you want CGPDFPageRef newPage CGPDFDocumentGetPage newDocument pageNumber Drawing the page CGContextDrawPDFPage currentContext newPage Clean up..