fixed displaying text in non default charset in the richedit control

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@12945 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/textctrl.h

@@ -22,7 +22,7 @@ public:
     // creation
     // --------
 
-    wxTextCtrl();
+    wxTextCtrl() { Init(); }
     wxTextCtrl(wxWindow *parent, wxWindowID id,
                const wxString& value = wxEmptyString,
                const wxPoint& pos = wxDefaultPosition,
@@ -31,6 +31,8 @@ public:
                const wxValidator& validator = wxDefaultValidator,
                const wxString& name = wxTextCtrlNameStr)
     {
+        Init();
+
         Create(parent, id, value, pos, size, style, validator, name);
     }
 
@@ -135,8 +137,8 @@ public:
 #if wxUSE_RICHEDIT
     virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
 
-    bool IsRich() const { return m_isRich; }
-    void SetRichEdit(bool isRich) { m_isRich = isRich; }
+    int GetRichVersion() const { return m_verRichEdit; }
+    bool IsRich() const { return m_verRichEdit != 0; }
 
     // rich edit controls are not compatible with normal ones and wem ust set
     // the colours for them otherwise
@@ -165,6 +167,9 @@ public:
     void OnUpdateRedo(wxUpdateUIEvent& event);
 
 protected:
+    // common part of all ctors
+    void Init();
+
     // call this to increase the size limit (will do nothing if the current
     // limit is big enough)
     //
@@ -172,13 +177,24 @@ protected:
     // false if we hit the limit set by SetMaxLength() and so didn't change it
     bool AdjustSpaceLimit();
 
+#if wxUSE_RICHEDIT
+    // replace the selection with the given text in the specified encoding
+    bool StreamIn(const wxString& value, wxFontEncoding encoding);
+#endif // wxUSE_RICHEDIT
+
+    // set the selection possibly without scrolling the caret into view
+    void DoSetSelection(long from, long to, bool scrollCaret = TRUE);
+
     // override some base class virtuals
     virtual bool MSWShouldPreProcessMessage(WXMSG* pMsg);
     virtual wxSize DoGetBestSize() const;
 
 #if wxUSE_RICHEDIT
-    bool m_isRich; // Are we using rich text edit to implement this?
-#endif
+    // we're using RICHEDIT (and not simple EDIT) control if this field is not
+    // 0, it also gives the version of the RICHEDIT control being used (1, 2 or
+    // 3 so far)
+    int m_verRichEdit;
+#endif // wxUSE_RICHEDIT
 
 private:
     DECLARE_EVENT_TABLE()