http://code.google.com/p/rpcs3/source/detail?r=44

wxWidgets/include/wx/memtext.h

@@ -0,0 +1,54 @@
+///////////////////////////////////////////////////////////////////////////////
+// Name:        wx/memtext.h
+// Purpose:     wxMemoryText allows to use wxTextBuffer without a file
+// Created:     14.11.01
+// Author:      Morten Hanssen
+// Copyright:   (c) 2001 Morten Hanssen
+// Licence:     wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _WX_MEMTEXT_H
+#define _WX_MEMTEXT_H
+
+#include "wx/defs.h"
+
+// there is no separate setting for wxMemoryText, it's smallish anyhow
+#if wxUSE_TEXTBUFFER
+
+// ----------------------------------------------------------------------------
+// wxMemoryText
+// ----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_BASE wxMemoryText : public wxTextBuffer
+{
+public:
+    // Constructors.
+    wxMemoryText() { }
+    wxMemoryText(const wxString& name) : wxTextBuffer(name) { }
+
+protected:
+    virtual bool OnExists() const
+        { return false; }
+
+    virtual bool OnOpen(const wxString & WXUNUSED(strBufferName),
+                        wxTextBufferOpenMode WXUNUSED(OpenMode))
+        { return true; }
+
+    virtual bool OnClose()
+        { return true; }
+
+    virtual bool OnRead(const wxMBConv& WXUNUSED(conv))
+        { return true; }
+
+    virtual bool OnWrite(wxTextFileType WXUNUSED(typeNew),
+                         const wxMBConv& WXUNUSED(conv) = wxConvUTF8)
+        { return true; }
+
+private:
+    DECLARE_NO_COPY_CLASS(wxMemoryText)
+};
+
+#endif // wxUSE_TEXTBUFFER
+
+#endif // _WX_MEMTEXT_H
+