gfxline_from_gfxpoly_with_direction   80 lib/filters/vectors_to_glyphs.c     gfxline_t*line2 = gfxline_from_gfxpoly_with_direction(poly);
gfxline_from_gfxpoly_with_direction   56 lib/gfxpoly.h  gfxline_t* gfxline_from_gfxpoly_with_direction(gfxpoly_t*poly);
gfxline_from_gfxpoly_with_direction   25 lib/gfxpoly/convert.h gfxline_t*gfxline_from_gfxpoly_with_direction(gfxpoly_t*poly); // preserves up/down