[gtk/curve-ops: 3/12] xxx: work around bounding box problems

[Matthias Clasen <matthiasc src gnome org>]

commit c0c3b4801fc124f8bfcfe04924f983554a0c090d
Author: Matthias Clasen <mclasen redhat com>
Date:   Sun Dec 13 10:10:44 2020 -0500

    xxx: work around bounding box problems
    
    graphene_rect_intersect returns FALSE when you
    intersect the bounding boxes of axis-aligned
    lines, so we never find intersections with those.
    
    Make things better by making the bounding boxes worse.

 gsk/gskcurveintersect.c | 6 ++++++
 1 file changed, 6 insertions(+)
---
diff --git a/gsk/gskcurveintersect.c b/gsk/gskcurveintersect.c
index 0805661c2d..327827c718 100644
--- a/gsk/gskcurveintersect.c
+++ b/gsk/gskcurveintersect.c
@@ -334,6 +334,12 @@ get_bounds (const GskCurve  *curve,
 
   gsk_curve_segment (curve, tl, tr, &c);
   gsk_curve_get_tight_bounds (&c, bounds);
+
+ /* FIXME this is working around inadequacies of
+  * graphene_rect_t as bounding box
+  */
+ bounds->size.width += 0.0001;
+ bounds->size.height += 0.0001;
 }
 
 static void