[poppler] Any chance for optimization?

[Norbert Roos]

>> It can be optimized, but don't expect to make it double faster without heavy work.
>>
> The only way you are going to get that level of performance is to move from a "parse & direct render" model to a "parse to intermediate format and then render" model.  That way you avoid the parse each time you pan/zoom.

Ok, thank you. We will discuss it here and then see what we're going to 
do. So i really can't promise any patches right now...

bye
Norbert