+ wxList m_subControls;
+
+ virtual wxSize DoGetBestSize();
+
+ // create the control of the given class with the given style, returns FALSE
+ // if creation failed
+ bool MSWCreateControl(const wxChar *classname, WXDWORD style);
+
+ // determine the extended styles combination for this window (may slightly
+ // modify styl parameter)
+ WXDWORD GetExStyle(WXDWORD& style) const;