37 lines
1.2 KiB
Diff
37 lines
1.2 KiB
Diff
|
From 8b8ae09fcc16cc0522679099728f779e291d959c Mon Sep 17 00:00:00 2001
|
||
|
|
From: Hans Breuer <hans@breuer.org>
|
||
|
|
Date: Fri, 18 Apr 2014 13:28:45 +0200
|
||
|
|
Subject: [PATCH 1/3] Bug 728405 - back-port some bounding box calculation
|
||
|
|
fixes from master
|
||
|
|
|
||
|
|
... so that the unit test works without complaints.
|
||
|
|
---
|
||
|
|
lib/boundingbox.c | 4 ++--
|
||
|
|
1 file changed, 2 insertions(+), 2 deletions(-)
|
||
|
|
|
||
|
|
diff --git a/lib/boundingbox.c b/lib/boundingbox.c
|
||
|
|
index fd50da7..46adbfa 100644
|
||
|
|
--- a/lib/boundingbox.c
|
||
|
|
+++ b/lib/boundingbox.c
|
||
|
|
@@ -494,7 +494,7 @@ polybezier_bbox(const BezPoint *pts, int numpoints,
|
||
|
|
account with the "pointy corners" X (and PS) add when LINEJOIN_MITER mode is
|
||
|
|
in force. */
|
||
|
|
|
||
|
|
- if ((!start) && (!end)) { /* We have a non-extremity vertex. */
|
||
|
|
+ if (!end) { /* only the last segment might not produce overshoot. */
|
||
|
|
Point vpx,vxn;
|
||
|
|
real co,alpha;
|
||
|
|
|
||
|
|
@@ -515,7 +515,7 @@ polybezier_bbox(const BezPoint *pts, int numpoints,
|
||
|
|
real overshoot;
|
||
|
|
Point vovs,pto;
|
||
|
|
|
||
|
|
- if (finite(alpha))
|
||
|
|
+ if (alpha > 0.0 && alpha < M_PI)
|
||
|
|
overshoot = extra->middle_trans / sin(alpha/2.0);
|
||
|
|
else /* prependicular? */
|
||
|
|
overshoot = extra->middle_trans;
|
||
|
|
--
|
||
|
|
1.9.3
|
||
|
|
|