lily/include/note-column.hh

   1 /*
   2   This file is part of LilyPond, the GNU music typesetter.
   3
   4   Copyright (C) 1997--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
   5
   6   LilyPond is free software: you can redistribute it and/or modify
   7   it under the terms of the GNU General Public License as published by
   8   the Free Software Foundation, either version 3 of the License, or
   9   (at your option) any later version.
  10
  11   LilyPond is distributed in the hope that it will be useful,
  12   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14   GNU General Public License for more details.
  15
  16   You should have received a copy of the GNU General Public License
  17   along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #ifndef NOTE_COLUMN_HH
  21 #define NOTE_COLUMN_HH
  22
  23 #include "grob-interface.hh"
  24 #include "lily-proto.hh"
  25
  26
  27 /** a struct for treating a group of noteheads (noteheads, stem
  28     (chord) and scripts) as a single entity.
  29
  30     UGR. Junkme.  refpoint should be the notehead, dir should come from stem.
  31 */
  32 class Note_column
  33 {
  34 public:
  35   static bool shift_less (Grob *const &, Grob *const &);
  36   static Direction dir (Grob *me);
  37   static Grob *accidentals (Grob *me);
  38   static Grob *arpeggio (Grob *me);
  39   static Slice head_positions_interval (Grob *me);
  40   static void translate_rests (Grob *me, int dy);
  41   static Grob *first_head (Grob *me);
  42   static Grob *get_rest (Grob *me);
  43   static void set_stem (Grob *me, Grob *);
  44   static void add_head (Grob *me, Grob *);
  45   static bool has_rests (Grob *me);
  46   static Grob *dot_column (Grob *me);
  47   static Interval cross_staff_extent (Grob *me, Grob *refp);
  48   DECLARE_GROB_INTERFACE();
  49
  50   static Item *get_stem (Grob *);
  51 };
  52
  53 #endif // NOTE_COLUMN_HH