-protected:
- virtual Interval do_width() const;
- virtual void do_pre_processing();
-
- virtual void do_substitute_dependency (Score_elem*,Score_elem*);
- virtual Molecule * brew_molecule_p() const;
- virtual Atom get_bar_sym (Real dy) const;
+ DECLARE_GROB_INTERFACE();
+ static Interval get_spanned_interval (Grob *);
+ static void add_bar (Grob *, Grob *);
+ static void evaluate_glyph (Grob *);
+ DECLARE_SCHEME_CALLBACK (width, (SCM smob));
+ DECLARE_SCHEME_CALLBACK (calc_bar_size, (SCM));
+ DECLARE_SCHEME_CALLBACK (print, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_glyph_name, (SCM));
+ DECLARE_SCHEME_CALLBACK (before_line_breaking, (SCM));
+ DECLARE_SCHEME_CALLBACK (center_on_spanned_callback, (SCM element));