- DECLARE_SCHEME_CALLBACK(before_line_breaking, (SCM ));
- static bool has_interface (Score_element*);
- static void set_interface (Score_element*);
+ DECLARE_SCHEME_CALLBACK (calc_glyph_name, (SCM));
+ DECLARE_SCHEME_CALLBACK (print, (SCM));
+ DECLARE_GROB_INTERFACE();