I have to read and write some PDF files ,but i've no idea which function i could use .If you know some .Please tell me ,thanks.And the sources can be GPL is good .Beacause i need to redesign my software .
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I have to read and write some PDF files ,but i've no idea which function i could use .If you know some .Please tell me ,thanks.And the sources can be GPL is good .Beacause i need to redesign my software .
See http://poppler.freedesktop.org/ for opening PDF files and QPainter for writing them. Or see the pdftk.