Questions tagged [cgpdfdocumentref]
5 questions
4
votes
2 answers
Save unlock PDFDocumentsRef to local directory
I am working on pdf in my new iPhone app. I am checking PDF is lock(password protected) or not
BOOL bIsUnlock = CGPDFDocumentIsUnlocked(PDFDocument);
If pdf is lock then
BOOL success = CGPDFDocumentUnlockWithPassword ( PDFDocument, [password…

Altaf Rehman
- 137
- 9
2
votes
1 answer
Display a PDF does not work correctly in iOS 15 using CoreGraphics libraries
I have an application coded in objective-c that is using CoreGraphics and CGPDFDocument, it's a PDF reader.
With the release of iOS 15 I'm having problems with the rendering of certain pages in certain PDF files. The problem is not present with…
2
votes
2 answers
Rendering PDF in iOS
Need help on rendering PDF using CGPDFContext. I am currently using UIWebView to display PDF but would like to perform much more operation rather than just reading like Highlight Text, Search PDF, Annotate PDF. Not looking for using any Framework or…

Arun Gupta
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2
votes
1 answer
Generating image of first PDF page in iOS
I have an iPad system that holds a large number of PDF files. For each PDF file I generate an image of the first page (to support a visual index within the UI).
The code I use to generate the images has worked successfully for thousands of…

Journeyman
- 10,011
- 16
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- 129
0
votes
1 answer
Correct way of adding contents to pdf on zooming ios
I am working in an app which displays map in pdf. In that I am having the basic map pdf (pdf1) on top of which I need to show another pdf (pdf2) layer which is having cities name.
I am able to do so by adding another CATiledLayer object on the view…

PriyaJain
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