+#ifdef wxHAS_DRAW_TITLE_BAR_BITMAP
+
+void wxRendererGeneric::DrawTitleBarBitmap(wxWindow * WXUNUSED(win),
+ wxDC& WXUNUSED(dc),
+ const wxRect& WXUNUSED(rect),
+ wxTitleBarButton WXUNUSED(button),
+ int WXUNUSED(flags))
+{
+ // no need to fail here, if wxHAS_DRAW_TITLE_BAR_BITMAP is defined this
+ // will be implemented in the native renderer and this version is never
+ // going to be used -- but we still need to define it to allow
+ // instantiation of this class (which would have been pure virtual
+ // otherwise)
+}