Fix setting RTL direction for wxTextCtrl without wxTE_RICH in wxMSW.

Plain EDIT text controls don't support WS_EX_LAYOUTRTL, use WS_EX_RTLREADING
for them instead.

See #11583.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@77658 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/textctrl.h

@@ -101,6 +101,11 @@ public:
         return wxTextCtrlBase::HitTest(pt, col, row);
     }
 
+#ifndef __WXWINCE__
+    virtual void SetLayoutDirection(wxLayoutDirection dir) wxOVERRIDE;
+    virtual wxLayoutDirection GetLayoutDirection() const wxOVERRIDE;
+#endif // !__WXWINCE__
+
     // Caret handling (Windows only)
     bool ShowNativeCaret(bool show = true);
     bool HideNativeCaret() { return ShowNativeCaret(false); }