[poppler] Extract title from pdf file.

[Albert Astals Cid]

A Dimecres, 9 de novembre de 2011, 杨辉强 vàreu escriure:
> Hi, all:
>      I want to extract title from pdf file. Although PDFDoc has a
> function getDocInfo() to get title info, it is
> empty most of the time. Thus, I have to guess it by myself.  I wish you
> can give me some advices.

If getDocInfo does not give you the title, there is no title in the document.

Albert

> 
> Thank you!
> Best wishes!
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