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/richtexthtml.h

@@ -82,11 +82,6 @@ public:
     static bool DeleteTemporaryImages(int flags,
                                       const wxArrayString& imageLocations);
 
-    /**
-        Saves the buffer content to the HTML stream.
-    */
-    virtual bool DoSaveFile(wxRichTextBuffer* buffer, wxOutputStream& stream);
-
     /**
         Returns the mapping for converting point sizes to HTML font sizes.
     */
@@ -139,5 +134,11 @@ public:
         Sets the list of image locations generated by the last operation.
     */
     void SetTemporaryImageLocations(const wxArrayString& locations);
+
+protected:
+    /**
+        Saves the buffer content to the HTML stream.
+    */
+    virtual bool DoSaveFile(wxRichTextBuffer* buffer, wxOutputStream& stream);
 };