¡@
2014/10/15 ¤U¤È 10:05:04
iphone Programming Glossary: cgpdfdictionarygetarrayHow to get image from FileAttachment Annotation in pdf file http://stackoverflow.com/questions/18574559/how-to-get-image-from-fileattachment-annotation-in-pdf-file pageDictionary CGPDFPageGetDictionary pPage NSLog @ @ NSDictionary pageDictionary CGPDFArrayRef outputArray if CGPDFDictionaryGetArray pageDictionary Annots outputArray pdfAnnots release return nil CGPDFArrayRef rectArray if CGPDFDictionaryGetArray annotDict.. if CGPDFDictionaryGetArray pageDictionary Annots outputArray pdfAnnots release return nil CGPDFArrayRef rectArray if CGPDFDictionaryGetArray annotDict Rect rectArray break int arrayCount CGPDFArrayGetCount rectArray CGPDFReal coords 4 for int k 0 k arrayCount..
http://stackoverflow.com/questions/2475450/extracting-images-from-a-pdf steam CFDataRef contdata CGPDFStreamCopyData cont NULL 5. get the media array from stream CGPDFArrayRef media if CGPDFDictionaryGetArray dict MediaBox media NSLog @ Couldn't open page Media. 6. open media get it's size CGPDFInteger mediatop medialeft CGPDFReal.. CGColorSpaceRef cgColorSpace NSInteger bitsPerComponent CGFloat decodeValues NULL CGPDFArrayRef decodeArray NULL if CGPDFDictionaryGetArray dict Decode decodeArray size_t count CGPDFArrayGetCount decodeArray decodeValues malloc sizeof CGFloat count CGPDFReal realValue.. dataStream format dataProvider CGDataProviderCreateWithCFData imageDataPtr CFRelease imageDataPtr if CGPDFDictionaryGetArray dict ColorSpace colorSpaceArray cgColorSpace CGColorSpaceCreateDeviceRGB cgColorSpace colorSpaceFromPDFArray colorSpaceArray..
How to get actual pdf page size in iPad? http://stackoverflow.com/questions/3045587/how-to-get-actual-pdf-page-size-in-ipad CGPDFDictionaryRef pageDictionary CGPDFPageGetDictionary page getting the page size CGPDFArrayRef pageBoxArray if CGPDFDictionaryGetArray pageDictionary MediaBox pageBoxArray return we've got something wrong here int pageBoxArrayCount CGPDFArrayGetCount pageBoxArray..
iPhone, CGPDFDocument - PDF links http://stackoverflow.com/questions/3257057/iphone-cgpdfdocument-pdf-links looking for yes it's a dictionary not an array and a nested one so this simple operation is not so simple . now use CGPDFDictionaryGetArray to get the Annots object next you need to iterate through the annotations and look for Link objects. Adobe has published..
Get PDF hyperlinks on iOS with Quartz http://stackoverflow.com/questions/4080373/get-pdf-hyperlinks-on-ios-with-quartz doc i 1 CGPDFDictionaryRef pageDictionary CGPDFPageGetDictionary page CGPDFArrayRef outputArray if CGPDFDictionaryGetArray pageDictionary Annots outputArray return int arrayCount CGPDFArrayGetCount outputArray if arrayCount continue for int j.. CGPDFStringRef uriStringRef if CGPDFDictionaryGetString aDict URI uriStringRef return CGPDFArrayRef rectArray if CGPDFDictionaryGetArray annotDict Rect rectArray return int arrayCount CGPDFArrayGetCount rectArray CGPDFReal coords 4 for int k 0 k arrayCount.. it out with help from the PDF spec from Adobe. 1. get the CGPDFDocumentRef. 2. get each page. 3. on each page use CGPDFDictionaryGetArray pageDictionary Annots outputArray where pageDictionary is the CGPDFDictionary representing the CGPDFPage and outputArray..
|