Op 3/02/2011 14:35, Michael Schreiber schreef:
> First of all thank you very much for this great PDF library!!
> I've been using it a lot lately and I've always been very happy with the
> generated PDFs.
>
> As I couldn't find a solution to my problem in this mailing-list I decided to
> ask for any suggestions on how to solve this problem.
>
> I create a PDF document from scratch containing different elements like
> Chapters, Sections, PdfPTables, Paragraphs and so on. For internal link
> functionality I'm using Chunks like this:
>
> Chunk linkSource = new Chunk("Details");
> linkSource.setLocalGoto("id_123");
> document.add(linkSource);
>
> Later on in the document I'm adding the linkTarget chunk:
>
> Chunk linkTarget = new Chunk(" ");
> linkTarget.setLocalDestination("id_123");
> document.add(linkTarget);
>
> This works perfectly fine.
> But what I want to do now is that the linkSource chunk title contains the
> page number where the linkTarget can be found in the document.
> So instead of "Details" I want something like "page X" where X is the page
> number where the linkTarget is.
> The purpose is that if someone prints the document he's still able to follow
> the link on paper.
> How can I achieve this?
> At the moment of creating the linkSource I have no idea at what page the
> linkTarget will be placed.
> I was thinking of the onGenericTag method of the PdfPageEvent but I don't
> know how to change the title of the sourceChunk if it's already added to the
> document.
>
> I would be very thankful for any hints or suggestions on how to solve this
> problem.
Please define "Details".
Is it a property of the link annotation (not part of the content stream)?
Or is it the text used for the Chunk (part of the content stream)?
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