Can you post a sample PDF that demonstrates the problem?
The only open source PDF structure viewer that I am aware of is PoDoFo
Browser - but it's just a browser of the Cos structure. It won't do
any validation, etc. for you. For that, you will need to look at
commercial solutions.
Leonard
On Nov 17, 2008, at 4:54 AM, Ralf Hauser wrote:
> When using PdfAnnotation.createFileAttachment()...
> and
> annot.setFlags(PdfAnnotation.FLAGS_TOGGLENOVIEW);
>
> Upon double-click on the file attachment, Acrobat returns a pop-up
> with the
> wonderfully helpful message "There was an error processing an
> annotation or
> link. There was a problem reading this document (14)."
> A second attempt then succeeds without the warning
>
> Unfortunately, I don't know how to convince the Acrobat Reader how to
> a) provide a more helpful message or
> b) turn on a debug mode with verbose output ("-debug" isn't it :( )
> c) even allow to provide a pdf document structure dump
> Any hints on this are highly appreciated (or hints for alternative
> free/open
> source pdf debugging/analysis/diagnosis tools).
>
> Finally, took
> annot.setFlags(PdfAnnotation.FLAGS_INVISIBLE);
> instead that has a similar effect, but not the error;
>
> This is related to an even worse problem in acrobat 9
> http://sourceforge.net/mailarchive/forum.php?thread_name=20105079.post%40tal
> k.nabble.com&forum_name=itext-questions
>
>
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