virtual void SetViewer(const wxString& WXUNUSED(viewer), long WXUNUSED(flags) = 0) {}
virtual bool LoadFile(const wxString& file = "");
virtual bool DisplaySection(int sectionNo);
virtual void SetViewer(const wxString& WXUNUSED(viewer), long WXUNUSED(flags) = 0) {}
virtual bool LoadFile(const wxString& file = "");
virtual bool DisplaySection(int sectionNo);