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"
23 template<class T, int N>
29 for (int i = 0; i < N; i++)
34 template<class T, int N>
36 operator<(Tuple<T, N> const &t1,
37 Tuple<T, N> const &t2)
39 for (int i = 0; i < N ; i++)
41 if (t1.t_array[i] > t2.t_array[i])
43 if (t1.t_array[i] < t2.t_array[i])
51 typedef map< Tuple<int,4>, Tie_configuration *> Tie_configuration_map;
53 struct Tie_specification
56 Drul_array<Grob*> note_head_drul_;
57 Drul_array<int> column_ranks_;
59 bool has_manual_position_;
62 Real manual_position_;
63 Direction manual_dir_;
66 int column_span () const;
69 struct Tie_configuration_variation
72 Tie_configuration *suggestion_;
73 Tie_configuration_variation ();
76 typedef map <int, vector<Skyline_entry> > Chord_outline_map ;
77 class Tie_formatting_problem
79 Chord_outline_map chord_outlines_;
80 Drul_array< Box > stem_extents_;
81 Drul_array< Box > head_extents_;
82 set<int> dot_positions_;
84 vector<Tie_specification> specifications_;
86 Tie_configuration_map possibilities_;
91 Tie_configuration *get_configuration (int position, Direction dir, Drul_array<int> cols) const;
92 Tie_configuration *generate_configuration (int position, Direction dir, Drul_array<int> cols) const;
93 vector<Tie_configuration_variation> generate_collision_variations (Ties_configuration const &ties) const;
94 vector<Tie_configuration_variation> generate_extremal_tie_variations (Ties_configuration const &ties) const;
96 void score_configuration (Tie_configuration *) const;
97 Real score_aptitude (Tie_configuration *, Tie_specification const &,
98 Ties_configuration *, int) const;
99 void score_ties_aptitude (Ties_configuration *ties) const;
100 void score_ties_configuration (Ties_configuration *ties) const;
101 void set_ties_config_standard_directions (Ties_configuration *tie_configs_ptr);
102 void score_ties (Ties_configuration *) const;
104 Ties_configuration generate_base_chord_configuration ();
105 Ties_configuration find_best_variation (Ties_configuration const &base,
106 vector<Tie_configuration_variation> vars);
109 Tie_details details_;
110 void print_ties_configuration (Ties_configuration const *);
113 Tie_formatting_problem ();
114 ~Tie_formatting_problem ();
116 Tie_specification get_tie_specification (int) const;
117 Ties_configuration generate_optimal_chord_configuration ();
118 Ties_configuration generate_ties_configuration (Ties_configuration const &);
119 Tie_configuration find_optimal_tie_configuration (Tie_specification const &) const;
121 void from_ties (vector<Grob*> const &ties);
122 void from_tie (Grob *tie);
123 void from_semi_ties (vector<Grob*> const &, Direction head_dir);
124 void set_chord_outline (vector<Item*>, Direction);
125 void set_column_chord_outline (vector<Item*>, Direction, int rank);
126 void set_manual_tie_configuration (SCM);
127 Interval get_attachment (Real, Drul_array<int>) const;
128 Grob *common_x_refpoint () const;
131 #endif /* TIE_FORMATTING_PROBLEM_HH */