[poppler] Implement overprint in qt interface?
Albert Astals Cid
aacid at kde.org
Sun Oct 14 13:58:26 PDT 2012
El Diumenge, 14 d'octubre de 2012, a les 19:41:26, Thomas Freitag va escriure:
> On 14.10.2012 17:21, Albert Astals Cid wrote:
> > El Diumenge, 14 d'octubre de 2012, a les 13:47:29, Thomas Freitag va
> >> Hi folks!
> >> Is there anybody in the community who wants the possibility to simulate
> >> overprint in qt library?
> >> With the implementation of DeviceN support in splash this is quite easy
> >> now, so I can upload a patch.
> > Sure, why not? Let's see the patch :-)
> Okay, here it is.
The two new methods are missing @since markers (and also i think the
documentation of the two methods could be a bit more explanatory)
Also why are you calling it "overprint preview"? How is it a preview?
Given that overprint only works if defined(SPLASH_CMYK) you should make the
setter return a boolean that says if the set worked or not (i.e. make it fail
> In a few places it has already a similar
> implementation than in bug 50992 (thread safe), because changing the
> overprint option also meant that we need a different SplashOutputDev
> instance. But You probably also want to test it in okular? Even if we
> are here not on an okular list, I attach the okular patch here, too.
> Also here, it has already the changes from bug 50992. But because
> POPPLER_QT_THREADSAFE is not defined here, it doesn't make any
> difference, so I let these changes as they are. BTW, I'm not really
> familiar with qt programming, so most changes in okular are more or less
> a (hopefully) best guess.
> > Cheers,
> > Albert
> >> For everybody who doesn't know anything about overprint I attach three
> >> screenshots which shows the implementation in okular.
> >> (This is not fake, I made a small apprentice piece today morning :-) )
> >> Cheers,
> >> Thomas
> > _______________________________________________
> > poppler mailing list
> > poppler at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/poppler
> > .
More information about the poppler