clipNone          455 lib/pdf/xpdf/Gfx.cc   clip = clipNone;
clipNone          503 lib/pdf/xpdf/Gfx.cc   clip = clipNone;
clipNone         2897 lib/pdf/xpdf/Gfx.cc   if (state->isCurPt() && clip != clipNone) {
clipNone         2905 lib/pdf/xpdf/Gfx.cc   clip = clipNone;