2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 1998--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 #include "music-wrapper.hh"
24 MAKE_SCHEME_CALLBACK (Music_wrapper, start_callback, 1);
26 Music_wrapper::start_callback (SCM m)
28 Music *me = Music::unsmob (m);
29 Music *elt = Music::unsmob (me->get_property ("element"));
31 return elt->start_mom ().smobbed_copy ();
33 return Moment ().smobbed_copy ();
36 MAKE_SCHEME_CALLBACK (Music_wrapper, length_callback, 1);
38 Music_wrapper::length_callback (SCM m)
40 Music *me = Music::unsmob (m);
41 Music *elt = Music::unsmob (me->get_property ("element"));
43 return elt->get_length ().smobbed_copy ();
45 return Moment (0).smobbed_copy ();