2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2004--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
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.
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.
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/>.
20 #ifndef PITCH_INTERVAL_HH
21 #define PITCH_INTERVAL_HH
25 class Pitch_interval : public Drul_array<Pitch>
29 Pitch_interval (Pitch, Pitch);
30 Drul_array<bool> add_point (Pitch);
31 bool is_empty () const;
34 class Pitch_lexicographic_interval : public Drul_array<Pitch>
37 Pitch_lexicographic_interval ();
38 Pitch_lexicographic_interval (Pitch, Pitch);
39 Drul_array<bool> add_point (Pitch);
40 bool is_empty () const;
43 #endif /* PITCH_INTERVAL_HH */