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"
15 #include "tie-configuration.hh"
16 #include "tie-details.hh"
22 typedef map< Tuple<int,4>, Tie_configuration *> Tie_configuration_map;
24 struct Tie_specification
27 Drul_array<Grob*> note_head_drul_;
28 Drul_array<int> column_ranks_;
30 bool has_manual_position_;
33 Real manual_position_;
34 Direction manual_dir_;
37 int column_span () const;
38 void get_tie_manual_settings (Grob *);
41 struct Tie_configuration_variation
44 Tie_configuration *suggestion_;
45 Tie_configuration_variation ();
48 typedef map < Tuple<int, 2>, Skyline> Chord_outline_map;
49 typedef map < Tuple<int, 2>, Box> Column_extent_map;
50 class Tie_formatting_problem
52 Chord_outline_map chord_outlines_;
53 Column_extent_map stem_extents_;
54 Column_extent_map head_extents_;
56 set<int> dot_positions_;
58 vector<Tie_specification> specifications_;
60 Tie_configuration_map possibilities_;
65 Tie_configuration *get_configuration (int position, Direction dir, Drul_array<int> cols) const;
66 Tie_configuration *generate_configuration (int position, Direction dir, Drul_array<int> cols) const;
67 vector<Tie_configuration_variation> generate_collision_variations (Ties_configuration const &ties) const;
68 vector<Tie_configuration_variation> generate_extremal_tie_variations (Ties_configuration const &ties) const;
70 void score_configuration (Tie_configuration *) const;
71 Real score_aptitude (Tie_configuration *, Tie_specification const &,
72 Ties_configuration *, int) const;
73 void score_ties_aptitude (Ties_configuration *ties) const;
74 void score_ties_configuration (Ties_configuration *ties) const;
75 void set_ties_config_standard_directions (Ties_configuration *tie_configs_ptr);
76 void score_ties (Ties_configuration *) const;
78 Ties_configuration generate_base_chord_configuration ();
79 Ties_configuration find_best_variation (Ties_configuration const &base,
80 vector<Tie_configuration_variation> vars);
84 void print_ties_configuration (Ties_configuration const *);
86 Interval get_stem_extent (int, Direction, Axis) const;
87 Interval get_head_extent (int, Direction, Axis) const;
90 Tie_formatting_problem ();
91 ~Tie_formatting_problem ();
93 Tie_specification get_tie_specification (int) const;
94 Ties_configuration generate_optimal_chord_configuration ();
95 Ties_configuration generate_ties_configuration (Ties_configuration const &);
96 Tie_configuration find_optimal_tie_configuration (Tie_specification const &) const;
98 void from_ties (vector<Grob*> const &ties);
99 void from_tie (Grob *tie);
100 void from_semi_ties (vector<Grob*> const &, Direction head_dir);
101 void set_chord_outline (vector<Item*>, Direction);
102 void set_column_chord_outline (vector<Item*>, Direction, int rank);
103 void set_manual_tie_configuration (SCM);
104 Interval get_attachment (Real, Drul_array<int>) const;
105 Grob *common_x_refpoint () const;
108 #endif /* TIE_FORMATTING_PROBLEM_HH */