//---------------------------------------------------------------------------
+MustHaveApp(wxSystemSettings::GetColour);
+MustHaveApp(wxSystemSettings::GetFont);
+MustHaveApp(wxSystemSettings::GetMetric);
+MustHaveApp(wxSystemSettings::HasFeature);
+MustHaveApp(wxSystemSettings::GetScreenType);
+MustHaveApp(wxSystemSettings::SetScreenType);
class wxSystemSettings
{