2 percent-repeat-iterator.cc -- implement Percent_repeat_iterator
4 source file of the GNU LilyPond music typesetter
6 (c) 2001--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
7 Erik Sandberg <mandolaerik@gmail.com>
12 #include "repeated-music.hh"
13 #include "sequential-iterator.hh"
15 class Percent_repeat_iterator : public Sequential_iterator
18 DECLARE_CLASSNAME(Percent_repeat_iterator);
19 DECLARE_SCHEME_CALLBACK (constructor, ());
20 Percent_repeat_iterator ();
22 virtual SCM get_music_list () const;
25 IMPLEMENT_CTOR_CALLBACK (Percent_repeat_iterator);
27 Percent_repeat_iterator::Percent_repeat_iterator ()
32 Percent_repeat_iterator::get_music_list () const
34 /* TODO: Distinction between percent, double-percent and slash */
35 Music *mus = get_music ();
36 Music *child = Repeated_music::body (mus);
37 SCM length = child->get_length ().smobbed_copy ();
38 SCM child_list = SCM_EOL;
40 int repeats = scm_to_int (mus->get_property ("repeat-count"));
41 for (int i = repeats; i > 1; i--)
43 Music *percent = make_music_by_name (ly_symbol2scm ("PercentEvent"));
44 percent->set_spot (*mus->origin ());
45 percent->set_property ("length", length);
47 percent->set_property ("repeat-count", scm_int2num (i));
49 child_list = scm_cons (percent->unprotect (), child_list);
52 child_list = scm_cons (child->self_scm (), child_list);