2 tie-formatting-problem.hh -- declare Tie_formatting_problem
4 source file of the GNU LilyPond music typesetter
6 (c) 2005--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
10 #ifndef TIE_FORMATTING_PROBLEM_HH
11 #define TIE_FORMATTING_PROBLEM_HH
13 #include "drul-array.hh"
14 #include "std-vector.hh"
16 #include "lily-proto.hh"
17 #include "tie-configuration.hh"
18 #include "tie-details.hh"
24 typedef map< Tuple<int,4>, Tie_configuration *> Tie_configuration_map;
26 struct Tie_specification
29 Drul_array<Grob*> note_head_drul_;
30 Drul_array<int> column_ranks_;
32 bool has_manual_position_;
35 Real manual_position_;
36 Direction manual_dir_;
39 int column_span () const;
42 struct Tie_configuration_variation
45 Tie_configuration *suggestion_;
46 Tie_configuration_variation ();
49 typedef map < Tuple<int, 2>, vector<Skyline_entry> > Chord_outline_map;
50 typedef map < Tuple<int, 2>, Box> Column_extent_map;
51 class Tie_formatting_problem
53 Chord_outline_map chord_outlines_;
54 Column_extent_map stem_extents_;
55 Column_extent_map head_extents_;
57 set<int> dot_positions_;
59 vector<Tie_specification> specifications_;
61 Tie_configuration_map possibilities_;
66 Tie_configuration *get_configuration (int position, Direction dir, Drul_array<int> cols) const;
67 Tie_configuration *generate_configuration (int position, Direction dir, Drul_array<int> cols) const;
68 vector<Tie_configuration_variation> generate_collision_variations (Ties_configuration const &ties) const;
69 vector<Tie_configuration_variation> generate_extremal_tie_variations (Ties_configuration const &ties) const;
71 void score_configuration (Tie_configuration *) const;
72 Real score_aptitude (Tie_configuration *, Tie_specification const &,
73 Ties_configuration *, int) const;
74 void score_ties_aptitude (Ties_configuration *ties) const;
75 void score_ties_configuration (Ties_configuration *ties) const;
76 void set_ties_config_standard_directions (Ties_configuration *tie_configs_ptr);
77 void score_ties (Ties_configuration *) const;
79 Ties_configuration generate_base_chord_configuration ();
80 Ties_configuration find_best_variation (Ties_configuration const &base,
81 vector<Tie_configuration_variation> vars);
85 void print_ties_configuration (Ties_configuration const *);
87 Interval get_stem_extent (int, Direction, Axis) const;
88 Interval get_head_extent (int, Direction, Axis) const;
91 Tie_formatting_problem ();
92 ~Tie_formatting_problem ();
94 Tie_specification get_tie_specification (int) const;
95 Ties_configuration generate_optimal_chord_configuration ();
96 Ties_configuration generate_ties_configuration (Ties_configuration const &);
97 Tie_configuration find_optimal_tie_configuration (Tie_specification const &) const;
99 void from_ties (vector<Grob*> const &ties);
100 void from_tie (Grob *tie);
101 void from_semi_ties (vector<Grob*> const &, Direction head_dir);
102 void set_chord_outline (vector<Item*>, Direction);
103 void set_column_chord_outline (vector<Item*>, Direction, int rank);
104 void set_manual_tie_configuration (SCM);
105 Interval get_attachment (Real, Drul_array<int>) const;
106 Grob *common_x_refpoint () const;
109 #endif /* TIE_FORMATTING_PROBLEM_HH */