make libart happy by NOT adjusting coordinates and by using the ART_WIND_RULE_NONZERO...

git-svn-id: svn://svn.oetiker.ch/rrdtool/branches/1.2/program@370 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/src/rrd_gfx.c b/src/rrd_gfx.c
index ad9f16f..76194f7 100644 (file)
--- a/src/rrd_gfx.c
+++ b/src/rrd_gfx.c
@@ -524,7 +524,7 @@ int           gfx_render_png (gfx_canvas_t *canvas,
             vec = art_vpath_affine_transform(node->path,dst);
            if (node->closed_path)
                gfx_libart_close_path(node, &vec);
-           gfx_round_scaled_coordinates(vec);
+           /* gfx_round_scaled_coordinates(vec); */
             pvec = art_vpath_perturb(vec);
            art_free(vec);
             if(node->type == GFX_LINE){
@@ -535,7 +535,7 @@ int           gfx_render_png (gfx_canvas_t *canvas,
                 svp  = art_svp_from_vpath ( pvec );
                 svpt = art_svp_uncross( svp );
                 art_free(svp);
-               svp  = art_svp_rewind_uncrossed(svpt,ART_WIND_RULE_ODDEVEN); 
+               svp  = art_svp_rewind_uncrossed(svpt,ART_WIND_RULE_NONZERO); 
                 art_free(svpt);
             }
             art_free(pvec);