2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2001--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
5 Erik Sandberg <mandolaerik@gmail.com>
7 LilyPond is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 LilyPond is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
23 #include "repeated-music.hh"
24 #include "sequential-iterator.hh"
26 class Percent_repeat_iterator : public Sequential_iterator
29 DECLARE_CLASSNAME (Percent_repeat_iterator);
30 DECLARE_SCHEME_CALLBACK (constructor, ());
31 Percent_repeat_iterator ();
33 virtual SCM get_music_list () const;
36 IMPLEMENT_CTOR_CALLBACK (Percent_repeat_iterator);
38 Percent_repeat_iterator::Percent_repeat_iterator ()
43 Percent_repeat_iterator::get_music_list () const
45 Music *mus = get_music ();
47 Music *child = Repeated_music::body (mus);
48 SCM length = child->get_length ().smobbed_copy ();
49 SCM child_list = SCM_EOL;
50 Moment measure_len = measure_length (get_outlet ());
51 Moment music_len = robust_scm2moment (length, Moment (0));
54 SCM slash_count = SCM_EOL;
56 if (measure_len == music_len)
57 event_type = "PercentEvent";
58 else if (measure_len * Moment (2) == music_len)
59 event_type = "DoublePercentEvent";
63 = scm_call_1 (ly_lily_module_constant ("calc-repeat-slash-count"),
65 event_type = "RepeatSlashEvent";
68 int repeats = scm_to_int (mus->get_property ("repeat-count"));
69 for (int i = repeats; i > 1; i--)
71 Music *percent = make_music_by_name (ly_symbol2scm (event_type.c_str ()));
72 percent->set_spot (*mus->origin ());
73 percent->set_property ("length", length);
76 percent->set_property ("repeat-count", scm_from_int (i));
77 if (event_type == "RepeatSlashEvent")
78 percent->set_property ("slash-count", slash_count);
81 child_list = scm_cons (percent->unprotect (), child_list);
84 child_list = scm_cons (child->self_scm (), child_list);