From 917478418da526f439edce20efa935080e3c5e11 Mon Sep 17 00:00:00 2001
From: Tavmjong Bah <tavmjong@free.fr>
Date: Mon, 14 Oct 2013 15:17:05 +0200
Subject: Fix tangent calculation for counter-clockwise arcs.

(bzr r12687)
---
 src/2geom/elliptical-arc.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/2geom/elliptical-arc.cpp b/src/2geom/elliptical-arc.cpp
index 29e983ad4..d2cb0b707 100644
--- a/src/2geom/elliptical-arc.cpp
+++ b/src/2geom/elliptical-arc.cpp
@@ -360,7 +360,7 @@ EllipticalArc::pointAndDerivatives(Coord t, unsigned int n) const
     for ( unsigned int i = 0; i < m; ++i )
     {
         result.push_back( ea->pointAtAngle(angle) );
-        angle += M_PI/2;
+        angle += (_sweep ? M_PI/2 : -M_PI/2);
         if ( !(angle < 2*M_PI) ) angle -= 2*M_PI;
     }
     m = nn / 4;
-- 
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