[gs-devel] Problems using libgs

Ralph Giles giles at xiph.org
Tue Oct 30 15:09:49 PDT 2007


On Tue, Oct 30, 2007 at 10:47:00PM +0100, Albert Astals Cid wrote:

> I've investigated more and i'm [almost] sure that this happens because gv 
> passes llx, lly, urx and ury and i'm just passing WidthxHeight so my device 
> does not has ImagingBBox while gv one has it and that's why i get 
> a "translated" rendering compared to gv one.

I.e. gv parses the DSC comments to determine the bounding box, then 
passes an appropriate crop window to the x11 device through the X 
properties mechanism.

The display device, however, doesn't have such a mechanism. I know there 
was a plan to do tile based rendering for viewers with the display 
device. Does anyone remember how the region of interest was going to be 
specified for that?

 -r


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