+
+class Tie
+{
+public:
+ static void set_head (Grob *, Direction, Grob *head);
+ static bool has_interface (Grob *);
+ static Grob *head (Grob *, Direction);
+ static int get_column_rank (Grob *, Direction);
+ static int get_position (Grob *);
+ static Direction get_default_dir (Grob *);
+ static void get_configuration (Grob *, Tie_configuration *,
+ Tie_formatting_problem const &);
+ static void set_control_points (Grob *, Grob *,
+ Tie_configuration const&,
+ Tie_details const&);
+ static void set_default_control_points (Grob *);
+ DECLARE_SCHEME_CALLBACK (print, (SCM));
+ DECLARE_SCHEME_CALLBACK (set_spacing_rods, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_direction, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_control_points, (SCM));
+ static int compare (Grob *const &s1,
+ Grob *const &s2);
+
+ static Interval get_default_attachments (Spanner *me, Grob *common, Real gap,
+ int *staff_position, bool *in_between,
+ Tie_details const &);
+
+};
+
+