- static Real note_spacing (Grob *, Grob *, Grob *, Spacing_options const*, bool *);
- static Real get_duration_space (Grob *, Moment dur, Rational shortest, bool *);
- static Rational find_shortest (Grob *, Link_array<Grob> const &);
- static Rational effective_shortest_duration (Grob *me, Link_array<Grob> const &all);
- static void breakable_column_spacing (Grob *, Item *l, Item *r, Spacing_options const*);
- static void prune_loose_columns (Grob *, Link_array<Grob> *cols, Spacing_options const*);
- static void set_explicit_neighbor_columns (Link_array<Grob> const &cols);
- static void set_implicit_neighbor_columns (Link_array<Grob> const &cols);
- static void generate_springs (Grob *me, Link_array<Grob> const &cols, Spacing_options const*);
- static void musical_column_spacing (Grob *, Item *, Item *, Spacing_options const*);
+ static Rational effective_shortest_duration (Grob *me, vector<Grob*> const &all);
+ static void breakable_column_spacing (Grob *, Item *l, Item *r, Spacing_options const *);
+ static void prune_loose_columns (Grob *, vector<Grob*> *cols, Spacing_options *);
+ static void set_explicit_neighbor_columns (vector<Grob*> const &cols);
+ static void set_implicit_neighbor_columns (vector<Grob*> const &cols);
+ static void generate_springs (Grob *me, vector<Grob*> const &cols, Spacing_options const *);
+ static void musical_column_spacing (Grob *, Item *, Item *, Spacing_options const *);
+ static bool fills_measure (Grob *, Item *, Item *);
+public:
+ static vector<Grob*> get_columns (Grob *me);
+ static Real note_spacing (Grob *, Grob *, Grob *, Spacing_options const *);
+ static Spring standard_breakable_column_spacing (Grob *me, Item *l, Item *r, Spacing_options const *);
+