2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2005--2015 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/>.
21 #include "international.hh"
24 class Relative_octave_check
27 DECLARE_SCHEME_CALLBACK (relative_callback, (SCM, SCM));
30 MAKE_SCHEME_CALLBACK (Relative_octave_check, relative_callback, 2)
32 Relative_octave_check::relative_callback (SCM music, SCM last_pitch)
34 Pitch p = *unsmob<Pitch> (last_pitch);
35 Music *m = unsmob<Music> (music);
36 Pitch *check_p = unsmob<Pitch> (m->get_property ("pitch"));
42 check_p->get_notename (),
43 check_p->get_alteration ());
45 Pitch result = no_octave.to_relative_octave (p);
47 if (result != *check_p)
49 string s = _ ("Failed octave check, got: ");
50 s += result.to_string ();
52 m->origin ()->warning (s);
54 delta_oct = check_p->get_octave () - result.get_octave ();
58 return Pitch (p.get_octave () + delta_oct,
60 p.get_alteration ()).smobbed_copy ();