-#ifdef __WXGTK20__
-
-// draw a ">" or "v" button
-void
-wxRendererGTK::DrawTreeItemButton(wxWindow* win,
-                                  wxDC& dc, const wxRect& rect, int flags)
-{
-    GtkWidget *tree = GetTreeWidget();
-
-    GtkStateType state;
-    if ( flags & wxCONTROL_CURRENT )
-        state = GTK_STATE_PRELIGHT;
-    else
-        state = GTK_STATE_NORMAL;
-        
-    // VZ: I don't know how to get the size of the expander so as to centre it
-    //     in the given rectangle, +2/3 below is just what looks good here...
-    gtk_paint_expander
-    (
-        tree->style,
-        GTK_PIZZA(win->m_wxwindow)->bin_window,
-        state,
-        NULL,
-        tree,
-        "treeview",
-        dc.LogicalToDeviceX(rect.x) + 2,
-        dc.LogicalToDeviceY(rect.y) + 3,
-        flags & wxCONTROL_EXPANDED ? GTK_EXPANDER_EXPANDED
-                                   : GTK_EXPANDER_COLLAPSED
-    );