doGouraudTriangleShFill 1890 lib/pdf/xpdf/Gfx.cc     doGouraudTriangleShFill((GfxGouraudTriangleShading *)shading);
doGouraudTriangleShFill 1959 lib/pdf/xpdf/Gfx.cc     doGouraudTriangleShFill((GfxGouraudTriangleShading *)shading);
doGouraudTriangleShFill  239 lib/pdf/xpdf/Gfx.h   void doGouraudTriangleShFill(GfxGouraudTriangleShading *shading);