source file of the GNU LilyPond music typesetter
- (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-
#ifndef TIE_HH
#define TIE_HH
-#include "bow.hh"
-
-/**
- Connect two noteheads.
- */
-class Tie : public Bow {
- virtual void do_add_processing();
- virtual void do_post_processing();
- virtual void set_default_dir();
- virtual void do_substitute_dependency(Score_elem*,Score_elem*);
-
+#include "lily-guile.hh"
+#include "lily-proto.hh"
+#include "skyline.hh"
+
+
+
+Interval
+get_skyline_attachment (Drul_array< Array < Skyline_entry > > const &skylines,
+ Real y1);
+
+struct Tie_details
+{
+ Real height_limit_;
+ Real ratio_;
+ Real staff_space_;
+ Real x_gap_;
+
+ Tie_details ();
+ void init (Grob *);
+};
+
+struct Tie_configuration
+{
+ int head_position_;
+ int position_;
+
+ Direction dir_;
+ Interval attachment_x_;
+ Real delta_y_;
+
+ Tie_configuration ();
+ void center_tie_vertically (Tie_details const &);
+ Bezier get_bezier (Tie_details const &) const;
+ Real height (Tie_details const&) const;
+
+ static int compare (Tie_configuration const &a,
+ Tie_configuration const &b);
+ static Real distance (Tie_configuration const &a,
+ Tie_configuration const &b);
+};
+
+INSTANTIATE_COMPARE (Tie_configuration, Tie_configuration::compare);
+
+class Tie
+{
public:
- bool same_pitch_b_;
- Note_head * left_head_l_;
- Note_head * right_head_l_;
- void set_head(int, Note_head*head_l);
-
- Tie();
- DECLARE_MY_RUNTIME_TYPEINFO;
- SCORE_ELEM_CLONE(Tie);
+ static void set_head (Grob *, Direction, Grob *head);
+ static bool has_interface (Grob *);
+ static void set_direction (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 *, Grob *, Tie_configuration *,
+ Drul_array< Array<Skyline_entry> > const *,
+ Tie_details 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));
+ 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);
+
};
+
+
#endif // TIE_HH