On Sat, 10 Nov 2001, Daniel Secrieru wrote:

> >    I don't know what those Windows functions are suppossed to do.
> > All rendering in X is window-relative.  If that viewport function
> > lets you change that, there is no equivalent in X and you'll
> > have to do the viewport translation yourself.
>     If it's not possible, how can this translation be done? (one way that
> I'm thinking is to keep some offsets and add them to the drawing
> coordinates; if they are 0, no changes to the origin are done, if not,
> everything that is to be drawn will be translated; it seems much complicated
> to set the viewport extents)

   For the orgin, that's about all that can be done.  Clipping
to the extents could be done with the clipmask in the GC.  


                                Mark.

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