lily/include/note-column.hh

   1 /*
   2   note-column.hh -- declare Note_column
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
   7 */
   8
   9 #ifndef NOTE_COLUMN_HH
  10 #define NOTE_COLUMN_HH
  11
  12 #include "grob-interface.hh"
  13 #include "lily-proto.hh"
  14
  15
  16 /** a struct for treating a group of noteheads (noteheads, stem
  17     (chord) and scripts) as a single entity.
  18
  19     UGR. Junkme.  refpoint should be the notehead, dir should come from stem.
  20 */
  21 class Note_column
  22 {
  23 public:
  24   static bool shift_less (Grob *const &, Grob *const &);
  25   static Direction dir (Grob *me);
  26   static Grob *accidentals (Grob *me);
  27   static Grob *arpeggio (Grob *me);
  28   static Slice head_positions_interval (Grob *me);
  29   static void translate_rests (Grob *me, int dy);
  30   static Grob *first_head (Grob *me);
  31   static Grob *get_rest (Grob *me);
  32   static void set_stem (Grob *me, Grob *);
  33   static void add_head (Grob *me, Grob *);
  34   static bool has_rests (Grob *me);
  35   static Grob *dot_column (Grob *me);
  36   static Interval cross_staff_extent (Grob *me, Grob *refp);
  37   DECLARE_GROB_INTERFACE();
  38
  39   static Item *get_stem (Grob *);
  40 };
  41
  42 #endif // NOTE_COLUMN_HH