- static int visible_stem_count (Grob*);
- static Item* first_visible_stem (Grob*);
- static Item* last_visible_stem (Grob*);
- static bool has_interface (Grob*);
- DECLARE_SCHEME_CALLBACK (rest_collision_callback, (SCM element, SCM axis));
- Beam (SCM);
- static void add_stem (Grob*,Grob*);
- static void set_beaming (Grob*,Beaming_info_list *);
- static void set_stemlens (Grob*);
- static int get_multiplicity (Grob*me);
- static Real get_interbeam (Grob*me);
- DECLARE_SCHEME_CALLBACK (space_function, (SCM, SCM));
- DECLARE_SCHEME_CALLBACK (brew_molecule, (SCM));
- DECLARE_SCHEME_CALLBACK (before_line_breaking, (SCM));
- DECLARE_SCHEME_CALLBACK (after_line_breaking, (SCM));
+ static int normal_stem_count (Grob *);
+ static Grob *first_normal_stem (Grob *);
+ static Grob *last_normal_stem (Grob *);
+ DECLARE_GROB_INTERFACE();
+ static void add_stem (Grob *, Grob *);
+ static bool is_cross_staff (Grob *);
+ static bool is_knee (Grob *);
+ static void set_beaming (Grob *, Beaming_pattern const *);
+ static void set_stemlens (Grob *);
+ static int get_beam_count (Grob *me);
+ static Real get_beam_translation (Grob *me);
+ static Real get_thickness (Grob *me);
+ static void connect_beams (Grob *me);
+ static vector<Beam_segment> get_beam_segments (Grob *me_grob, Grob **common);
+ static Interval no_visible_stem_positions (Grob *me, Interval default_value);
+
+ DECLARE_SCHEME_CALLBACK (rest_collision_callback, (SCM element, SCM prev_off));
+ DECLARE_SCHEME_CALLBACK (print, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_beaming, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_stem_shorten, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_direction, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_positions, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_least_squares_positions, (SCM, SCM));
+ DECLARE_SCHEME_CALLBACK (calc_normal_stems, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_concaveness, (SCM));
+ DECLARE_SCHEME_CALLBACK (set_stem_lengths, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_cross_staff, (SCM));