+ /// Convert the file if needed, and return the location of the file.
+ /// This version is for use with HTML-style output.
+ /// \return the new filename, relative to the location of the HTML file,
+ /// or an empty string on error.
+ std::string prepareHTMLFile(OutputParams const & runparams) const;
+ ///
+ CtObject getCtObject(OutputParams const &) const override;
+
+private:
+ ///
+ InsetGraphics(InsetGraphics const &);