From 928225e46759b1959be81a37f59a6f5897f944b7 Mon Sep 17 00:00:00 2001
From: jean-pierre charras <jp.charras@wanadoo.fr>
Date: Thu, 19 Aug 2021 10:01:31 +0200
Subject: [PATCH] Gerbview, Cairo engine: slightly better handling of negative
 objects. However, OpenGL engine is much better.

---
 gerbview/gerbview_painter.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gerbview/gerbview_painter.cpp b/gerbview/gerbview_painter.cpp
index e0e13bec61..9c3451fa43 100644
--- a/gerbview/gerbview_painter.cpp
+++ b/gerbview/gerbview_painter.cpp
@@ -258,7 +258,7 @@ void GERBVIEW_PAINTER::draw( /*const*/ GERBER_DRAW_ITEM* aItem, int aLayer )
     if( aItem->IsBrightened() )
         color = COLOR4D( 0.0, 1.0, 0.0, 0.75 );
 
-    m_gal->SetNegativeDrawMode( isNegative );
+    m_gal->SetNegativeDrawMode( isNegative && ! m_gerbviewSettings.IsShowNegativeItems() );
     m_gal->SetStrokeColor( color );
     m_gal->SetFillColor( color );
     m_gal->SetIsFill( isFilled );
@@ -426,6 +426,7 @@ void GERBVIEW_PAINTER::draw( /*const*/ GERBER_DRAW_ITEM* aItem, int aLayer )
         wxASSERT_MSG( false, "GERBER_DRAW_ITEM shape is unknown!" );
         break;
     }
+    m_gal->SetNegativeDrawMode( false );
 
     // Enable for bounding box debugging
     #if 0