2014/10/15 下午 10:12:33

iphone Programming Glossary: pg

How can i create a PDF file programmatically in an iphone application?

http://stackoverflow.com/questions/1360912/how-can-i-create-a-pdf-file-programmatically-in-an-iphone-application

press a UIButton it generate a PDF file for that action. Any Suggestion. iphone share improve this question See pg 35 of Drawing with Quartz to see how to create a PDF Graphics Context. Some notes iPhoneOSNote If you want to create a PDF..

Uiscrollview lazy loading

http://stackoverflow.com/questions/14659650/uiscrollview-lazy-loading

@implementation ScrollViewController void viewDidLoad super viewDidLoad self.placeHolder UIImage imageNamed @ loader.jpg self.scrollView.delegate self void viewWillAppear BOOL animated super viewWillAppear animated if self.assetsArray nil self.currentPages.. self.currentImageSize.width if currentPage self.currentPageNum self loadThumbnailImageByIndex self.currentPageNum pg no longer visible so load thumb self loadFullScreenImageByIndex currentPage load full self.currentPageNum currentPage store..

Extracting images from a PDF

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 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 @ Couldn't open page. 2. get.. 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 CGPDFPageGetDictionary..