lily/include/chord.hh

   1 /*
   2   chord.hh -- declare Chord
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1999 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 #include "item.hh"
  16 #include "molecule.hh"
  17
  18 class Chord_name
  19 {
  20 public:
  21   Molecule tonic_mol;
  22   Molecule modifier_mol;
  23   Molecule addition_mol;
  24   Molecule inversion_mol;
  25   Molecule bass_mol;
  26 };
  27
  28 class Chord : public Item
  29 {
  30 public:
  31   VIRTUAL_COPY_CONS (Score_element);
  32   static Array<Musical_pitch> base_arr (Musical_pitch p);
  33   static int find_tonic_i (Array<Musical_pitch> const*);
  34   static int find_pitch_i (Array<Musical_pitch> const*, Musical_pitch p);
  35   static int find_notename_i (Array<Musical_pitch> const*, Musical_pitch p);
  36   static Array<Musical_pitch> missing_thirds_pitch_arr (Array<Musical_pitch> const* pitch_arr_p);
  37   static void rebuild_from_base (Array<Musical_pitch>*, int base_i);
  38   static void rebuild_insert_inversion (Array<Musical_pitch>*, int tonic_i);
  39   static void rebuild_transpose (Array<Musical_pitch>*, Musical_pitch tonic, bool fix7_b);
  40   static void rebuild_with_bass (Array<Musical_pitch>*, int bass_i);
  41   static int step_i (Musical_pitch tonic, Musical_pitch p);
  42
  43   Chord (Array<Musical_pitch> pitch_arr, Musical_pitch* inversion_p, Musical_pitch* bass_p);
  44   Chord (Chord const&);
  45   virtual ~Chord ();
  46
  47
  48   Array<Musical_pitch> to_pitch_arr () const;
  49
  50   void find_additions_and_subtractions(Array<Musical_pitch> pitch_arr, Array<Musical_pitch>* add_arr_p, Array<Musical_pitch>* sub_arr_p) const;
  51
  52   Molecule ly_word2molecule (SCM scm) const;
  53   Molecule ly_text2molecule (SCM scm) const;
  54   Molecule pitch2molecule (Musical_pitch p) const;
  55   bool user_chord_name (Array<Musical_pitch> pitch_arr, Chord_name* name_p) const;
  56   void banter (Array<Musical_pitch> pitch_arr, Chord_name* name_p) const;
  57
  58   Array<Musical_pitch> pitch_arr_;
  59   Musical_pitch* inversion_p_;
  60   Musical_pitch* bass_p_;
  61
  62 protected:
  63   virtual Molecule* do_brew_molecule_p () const;
  64   virtual void do_print () const;
  65 };
  66
  67 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);
  68
  69 Chord to_chord (Array<Musical_pitch> pitch_arr, Tonic_req* tonic_req, Inversion_req* inversion_req, Bass_req* bass_req, bool find_inversion_b);
  70
  71 #endif // CHORD_HH