Fixed an issue in Gerbview

gerbview/class_gerber_draw_item.h

@@ -57,7 +57,6 @@ private:
 
 
 public:
-    int     m_Layer;
     int     m_Shape;                        // Shape and type of this gerber item
     wxPoint m_Start;                        // Line or arc start point or position of the shape
                                             // for flashed items

gerbview/deltrack.cpp

@@ -27,7 +27,7 @@ void WinEDA_GerberFrame::Delete_DCode_Items( wxDC* DC,
         if( dcode_value != gerb_item->m_DCode )
             continue;
 
-        if( layer_number >= 0 && layer_number != gerb_item->m_Layer )
+        if( layer_number >= 0 && layer_number != gerb_item->GetLayer() )
             continue;
 
 //   TODO:     Delete_Item( DC, item );

gerbview/export_to_pcbnew.cpp

@@ -140,7 +140,7 @@ static int SavePcbFormatAscii( WinEDA_GerberFrame* frame, FILE* aFile,
     for( ; item; item = item->Next() )
     {
         GERBER_DRAW_ITEM* gerb_item = (GERBER_DRAW_ITEM*) item;
-        int layer = gerb_item->m_Layer;
+        int layer = gerb_item->GetLayer();
         int pcb_layer_number = LayerLookUpTable[layer];
         if( pcb_layer_number < 0 || pcb_layer_number > LAST_NO_COPPER_LAYER )
             continue;

gerbview/initpcb.cpp

@@ -62,11 +62,14 @@ void WinEDA_GerberFrame::Erase_Current_Layer( bool query )
     {
         next = item->Next();
         GERBER_DRAW_ITEM* gerb_item = (GERBER_DRAW_ITEM*) item;
-        if( gerb_item->m_Layer != layer )
+        if( gerb_item->GetLayer() != layer )
             continue;
         gerb_item->DeleteStructure();
     }
 
+    if( g_GERBER_List[layer] )
+        g_GERBER_List[layer]->InitToolTable();
+
     ScreenPcb->SetModify();
     ScreenPcb->SetRefreshReq();
 }