Hi Bjoern, Thanks for your very good bug report. I tested with SVN trunk and found the very same issues (and even some more, including a memory leak).
I fixed all issues I found in SVN and also added a test PDF. If you upgrade to
SVN trunk, your issues should be resolved.
Best regards,
Dom
Am Freitag 08 Januar 2010 schrieb i...@gustavs.de:
> Hi folks,
>
> I got a problem using PdfMemDocument and wonder if this is because I miss
> something or there is something missing in PdfMemDocument.
>
>
> I made a password protected test-PDF.
>
> Concerning the documentation i found, I need to call Load(...), get an
> exception then call SetPassword.
> But here is my problem:
>
> When loading it with PdfMemDocument->Load(...), I get an exception with
> the error "PoDoFo::ePdfError_InvalidPassword" - thats fine.
> In that case I try SetPassword(...) which results in an exception because
> when setting the password, m_pParser of my PDFMemDocument object is still
> NULL although I tried loading the file before.
>
>
> It is NULL because in PdfMemDocument::Load(...) the m_pParser is created by
>
> m_pParser = new PdfParser( PdfDocument::GetObjects(), pszFilename, true );
>
> ...which tries to parse the document right ahead, which fails, which lets
> m_pParser be NULL which is a problem calling when SetPassword.
>
>
> I tried in PdfMemDocument::Load(...) to do the parsing after the m_pParser
> creation. SetPassword(...) now works, reads stuff but the pagesTree of the
> PDFDocument is NULL and so I am not able to access pages etc...
>
>
> Is there hope for me?
>
> Thanks for your time and reading this chaos. =)
> Bjoern
>
>
>
> A reduced code snipped:
>
> PdfMemDocument *currentPodofoDocument=new PdfMemDocument();
> try
> {
> currentPodofoDocument->Load(pdffilename);
> }
> catch(const PdfError &errorObject)
> {
> if(errorObject.GetError() == PoDoFo::ePdfError_InvalidPassword)
> {
> currentPodofoDocument->SetPassword(mypassword);
> // currentPodofoDocument->Load(pdffilename);
> }
> }
>
> page = currentPodofoDocument->GetPage(0);
>
>
>
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--
**********************************************************************
Dominik Seichter - domseich...@web.de
KRename - http://www.krename.net - Powerful batch renamer for KDE
KBarcode - http://www.kbarcode.net - Barcode and label printing
PoDoFo - http://podofo.sf.net - PDF generation and parsing library
SchafKopf - http://schafkopf.berlios.de - Schafkopf, a card game, for KDE
Alan - http://alan.sf.net - A Turing Machine in Java
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