lily/include/chord.hh

   1 /*
   2   chord.hh -- declare Chord
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1999--2000 Jan Nieuwenhuizen <janneke@gnu.org>
   7 */
   8
   9 #ifndef CHORD_HH
  10 #define CHORD_HH
  11
  12 #include "array.hh"
  13 #include "musical-pitch.hh"
  14 #include "lily-proto.hh"
  15
  16
  17
  18 /*
  19   Slightly on the hairy side? In any case COMMENTME.
  20  */
  21 class Chord
  22 {
  23 public:
  24   static Array<Musical_pitch> base_arr (Musical_pitch p);
  25   static void find_additions_and_subtractions(Array<Musical_pitch> pitch_arr, Array<Musical_pitch>* add_arr_p, Array<Musical_pitch>* sub_arr_p);
  26   static int find_tonic_i (Array<Musical_pitch> const*);
  27   static int find_pitch_i (Array<Musical_pitch> const*, Musical_pitch p);
  28   static int find_notename_i (Array<Musical_pitch> const*, Musical_pitch p);
  29   static Array<Musical_pitch> missing_thirds_pitch_arr (Array<Musical_pitch> const* pitch_arr_p);
  30   static void rebuild_from_base (Array<Musical_pitch>*, int base_i);
  31   static void rebuild_insert_inversion (Array<Musical_pitch>*, int tonic_i);
  32   static void rebuild_transpose (Array<Musical_pitch>*, Musical_pitch tonic, bool fix7_b);
  33   static void rebuild_with_bass (Array<Musical_pitch>*, int bass_i);
  34   static int step_i (Musical_pitch tonic, Musical_pitch p);
  35
  36
  37   Chord ();
  38   Chord (Array<Musical_pitch> pitch_arr, Musical_pitch* inversion_p, Musical_pitch* bass_p);
  39   Chord (Chord const&);
  40
  41   Array<Musical_pitch> to_pitch_arr () const;
  42
  43   Array<Musical_pitch> pitch_arr_;
  44   bool inversion_b_;
  45   Musical_pitch inversion_pitch_;
  46   bool bass_b_;
  47   Musical_pitch bass_pitch_;
  48 };
  49
  50 Chord to_chord (Musical_pitch tonic, Array<Musical_pitch>* add_arr_p, Array<Musical_pitch>* sub_arr_p, Musical_pitch* inversion_p, Musical_pitch* bass_p);
  51
  52 Chord to_chord (Array<Musical_pitch> pitch_arr, Tonic_req* tonic_req, Inversion_req* inversion_req, Bass_req* bass_req, bool find_inversion_b);
  53
  54 #endif // CHORD_HH