[poppler] GfxGouraudTriangleShading::getTriangle assert failure

[Albert Astals Cid]

El Diumenge, 9 de desembre de 2012, a les 16:45:05, Christian Feuersaenger va 
escriure:
> Hi Albert,
> 
> I don't, sorry. Perhaps I did not trust that case and had no suitable
> test documents at hand.
> 
> Feel free to correct it.

Ok, thanks for the input :-)

Harry, still waiting for your file.

Cheers,
  Albert

> 
> Best regards
> 
> Christian
> 
> Am 08.12.2012 18:47, schrieb Albert Astals Cid:
> > El Dissabte, 8 de desembre de 2012, a les 17:27:51, Harry Roberts va 
escriure:
> >> Hi,
> >> 
> >> I have a PDF which raises assertion error in `
> >> GfxGouraudTriangleShading::getTriangle`.
> >> 
> >> This assertion doesn't make sense, isParameterized() check if `nFuncs> 
> >> 0`,
> >> but the code handles both cases.
> > 
> > Christian do you remember why you added that assert?
> > 
> >> When disabling the assertion the PDF appears to render correctly.
> > 
> > Can we have such PDF?
> > 
> > Albert
> > 
> >> GfxState.cc line 4481
> >> ---------------------------------------------------------------------
> >> 
> >>    assert(!isParameterized());
> >>    
> >>    v = triangles[i][0];
> >>    *x0 = vertices[v].x;
> >>    *y0 = vertices[v].y;
> >>    if (nFuncs>  0) {
> >>    
> >>      in = colToDbl(vertices[v].color.c[0]);
> >>      for (j = 0; j<  nFuncs; ++j) {
> >>      
> >>        funcs[j]->transform(&in,&out[j]);
> >>      
> >>      }
> >>      for (j = 0; j<  gfxColorMaxComps; ++j) {
> >>      
> >>        color0->c[j] = dblToCol(out[j]);
> >>      
> >>      }
> >>    
> >>    } else {
> >>    
> >>      *color0 = vertices[v].color;
> >>    
> >>    }
> >> 
> >> ---------------------------------------------------------------------
> >> 
> >> 
> >> Cheers,
> >> 
> >>   - Harry
> 
> _______________________________________________
> poppler mailing list
> poppler at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/poppler