PCB_PAINTER: added public GetLayerColor() method

pcbnew/pcb_painter.cpp

@@ -193,6 +193,10 @@ const COLOR4D& PCB_PAINTER::GetColor( const VIEW_ITEM* aItem, int aLayer )
     return m_pcbSettings->m_layerColors[aLayer];
 }
 
+const COLOR4D& PCB_RENDER_SETTINGS::GetLayerColor( int aLayer ) const
+{
+    return m_layerColors[aLayer];
+}
 
 bool PCB_PAINTER::Draw( const VIEW_ITEM* aItem, int aLayer )
 {

pcbnew/pcb_painter.h

@@ -85,6 +85,8 @@ public:
      */
     void LoadDisplayOptions( const DISPLAY_OPTIONS& aOptions );
 
+    const COLOR4D& GetLayerColor ( int aLayer ) const;
+    
 protected:
     /// @copydoc RENDER_SETTINGS::Update()
     void update();