-
- /// how many abbrev beam don't reach stem?
- int beam_gap_i_;
-
- /// log of the duration. Eg. 4 -> 16th note -> 2 flags
- int flag_i_;
-
- /**
- don't print flag when in beam.
- our beam, for aligning abbrev flags
- */
- Beam* beam_l_;
-
- Drul_array<int> beams_i_drul_;
-
- /// maximum number of beams
- int mult_i_;
-
- /// direction stem (that's me)
- Direction dir_;
-
- /// is direction explicitely specified?
- bool dir_forced_b_;
-
- /// direction of the beam
- Direction beam_dir_;
-
- /// what staff am i on?
- Staff_symbol* staff_sym_l_;
-
- Stem ();
-
- /// ensure that this Stem also encompasses the Notehead #n#
- void add_head (Rhythmic_head*n);
-
+ static Array<int> note_head_positions (Grob *);
+ static int duration_log (Grob *);
+ static void set_beaming (Grob *, int, Direction d);
+ static Grob *get_beam (Grob *);
+ static Grob *first_head (Grob *);
+ static Grob *last_head (Grob *);
+ static Drul_array<Grob*> extremal_heads (Grob *);
+ static Grob *support_head (Grob *) ;
+ static void add_head (Grob *me, Grob *n);
+ static Stem_info get_stem_info (Grob *);
+ static Real chord_start_y (Grob *);
+ static Direction get_direction (Grob *);
+ static void set_stemend (Grob *,Real);
+ static Direction get_default_dir (Grob *);
+ static Slice Stem::beam_multiplicity (Grob *);
+
+ static int head_count (Grob *);
+ static bool invisible_b (Grob *) ;
+ static Interval head_positions (Grob *);
+ static Real get_default_stem_end_position (Grob*me);
+ static void position_noteheads (Grob *);
+ static Real stem_end_position (Grob *);
+ static Molecule flag (Grob *);
+ static bool has_interface (Grob *);
+ static void set_spacing_hints (Grob *);