moved to appropriate 'protected' sections all functions wrongly placed in 'public' sections

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56585 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/richtext/richtextxml.h

@@ -54,16 +54,6 @@ public:
     */
     wxString CreateStyle(const wxTextAttr& attr, bool isPara = false);
 
-    /**
-        Loads buffer context from the given stream.
-    */
-    virtual bool DoLoadFile(wxRichTextBuffer* buffer, wxInputStream& stream);
-
-    /**
-        Saves buffer context to the given stream.
-    */
-    virtual bool DoSaveFile(wxRichTextBuffer* buffer, wxOutputStream& stream);
-
     /**
         Recursively exports an object to the stream.
     */
@@ -109,5 +99,17 @@ public:
         Recursively imports an object.
     */
     bool ImportXML(wxRichTextBuffer* buffer, wxXmlNode* node);
+
+protected:
+
+    /**
+        Loads buffer context from the given stream.
+    */
+    virtual bool DoLoadFile(wxRichTextBuffer* buffer, wxInputStream& stream);
+
+    /**
+        Saves buffer context to the given stream.
+    */
+    virtual bool DoSaveFile(wxRichTextBuffer* buffer, wxOutputStream& stream);
 };