moved DoSetValue() to wxTextCtrlBase instead of having it in almost, but not quite all, derived classes; linking fixes for wxCocoa/wxX11/wxMotif

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41754 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/univ/textctrl.h

@@ -105,9 +105,6 @@ public:
     // ----------------------------------
 
     virtual wxString GetValue() const;
-    virtual void SetValue(const wxString& value);
-
-    virtual void ChangeValue(const wxString &value);
 
     virtual int GetLineLength(wxTextCoord lineNo) const;
     virtual wxString GetLineText(wxTextCoord lineNo) const;
@@ -262,6 +259,9 @@ protected:
     // calc the size from the text extent
     virtual wxSize DoGetBestClientSize() const;
 
+    // implements Set/ChangeValue()
+    virtual void DoSetValue(const wxString& value, int flags = 0);
+
     // common part of all ctors
     void Init();