How to scan links in a PDF document?

How can I scan links in a PDF Document?开发者_StackOverflow社区 Do I have to use Quartz? Which methods/functions?

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Yes, you need to use Quartz. You have to parse it out from the PDF. This guide can help you.

http://developer.apple.com/library/ios/#documentation/GraphicsImaging/Conceptual/drawingwithquartz2d/dq_pdf_scan/dq_pdf_scan.html#//apple_ref/doc/uid/TP30001066-CH220-TPXREF101

I recommend reading the PDF specification so you will know what to look for.

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The links are stored in the Annotations object so you will need some software to parse those.