- static Real staff_space (Score_element*) ;
- static int steps_i(Score_element*) ;
- static int line_count (Score_element*);
- static SCM brew_molecule (SCM);
- static bool has_interface (Score_element*);
- static void set_interface (Score_element*);
+ static Real staff_space (Grob *);
+ static Real get_line_thickness (Grob *);
+ static Real get_ledger_line_thickness (Grob *);
+
+ static int get_steps (Grob *);
+ static int line_count (Grob *);
+ static bool on_line (Grob *me, int pos);
+ DECLARE_SCHEME_CALLBACK (print, (SCM));
+ DECLARE_SCHEME_CALLBACK (height, (SCM));
+ DECLARE_GROB_INTERFACE();