From e8addb2596234319816ff41d72a4b1332d8c0a35 Mon Sep 17 00:00:00 2001
From: Hugo Pereira Da Costa <hugo@oxygen-icons.org>
Date: Wed, 5 Oct 2011 18:55:45 +0200
Subject: [PATCH] Turn off antialiasing when rendering window outline borders.
 CCBUG: 283398

---
 clients/oxygen/oxygenclient.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/clients/oxygen/oxygenclient.cpp b/clients/oxygen/oxygenclient.cpp
index 0e26099f8b..7a09794d89 100644
--- a/clients/oxygen/oxygenclient.cpp
+++ b/clients/oxygen/oxygenclient.cpp
@@ -712,6 +712,10 @@ namespace Oxygen
         if( configuration().drawTitleOutline() && isActive() )
         {
 
+            // save old hints and turn off anti-aliasing
+            const QPainter::RenderHints hints( painter->renderHints() );
+            painter->setRenderHint( QPainter::Antialiasing, false );
+
             // save mask and frame to where
             // grey window background is to be rendered
             QRegion mask;
@@ -761,6 +765,9 @@ namespace Oxygen
                 painter->drawLine( rect.topRight()+QPoint(1,0), rect.bottomRight()+QPoint(1, 0) );
             }
 
+            // restore old hints
+            painter->setRenderHints( hints );
+
             // in preview mode also adds center square
             if( isPreview() )
             {