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