>No, the origin is always the drawable origin. The clip origin
> tells where the clipmask gets placed on the drawable. You still need
> to translate coordinates if you don't want drawable relative rendering.
Even with XSetClipRectangles(...)?
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On Sat, 10 Nov 2001, Daniel Secrieru wrote:
> >For the orgin, that's about all that can be done. Clipping
> > to the extents could be done with the clipmask in the GC.
> You mean with XSetClipRectangles(...)?
Yes. A single rect could be used to confine rendering to the viewport.
>
>For the orgin, that's about all that can be done. Clipping
> to the extents could be done with the clipmask in the GC.
You mean with XSetClipRectangles(...)? (the origin of the GC could also
be set in this way - the clip_x_origin/clip_y_origin in XGCValues, isn't
it?)
Dany.
_
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
SetViewportOrgEx:
The SetViewportOrgEx function sets the viewport origin of a device context
by using the specified coordinates.
SetViewportExtEx
The SetViewportExtEx function sets the horizontal and vertical extents of
the viewport for a device context by using the specified values.
SetWindowOr
On Sat, 10 Nov 2001, Daniel Secrieru wrote:
> How do I set in X11 the GC origin/extents and Window origin/extents, if
> at all possible?
> In Win32, the corespondent functions are:
> SetViewportOrgEx/SetViewportExtEx, for Win32 DC and
> SetWindowOrgEx/SetWindowExtEx for Win32 Window.
