2 percent-repeat-iterator.cc -- implement Percent_repeat_iterator
4 source file of the GNU LilyPond music typesetter
6 (c) 2001--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
7 Erik Sandberg <mandolaerik@gmail.com>
11 #include "repeated-music.hh"
12 #include "sequential-iterator.hh"
14 class Percent_repeat_iterator : public Sequential_iterator
17 DECLARE_CLASSNAME (Percent_repeat_iterator);
18 DECLARE_SCHEME_CALLBACK (constructor, ());
19 Percent_repeat_iterator ();
21 virtual SCM get_music_list () const;
24 IMPLEMENT_CTOR_CALLBACK (Percent_repeat_iterator);
26 Percent_repeat_iterator::Percent_repeat_iterator ()
31 Percent_repeat_iterator::get_music_list () const
33 /* TODO: Distinction between percent, double-percent and slash */
34 Music *mus = get_music ();
35 Music *child = Repeated_music::body (mus);
36 SCM length = child->get_length ().smobbed_copy ();
37 SCM child_list = SCM_EOL;
39 int repeats = scm_to_int (mus->get_property ("repeat-count"));
40 for (int i = repeats; i > 1; i--)
42 Music *percent = make_music_by_name (ly_symbol2scm ("PercentEvent"));
43 percent->set_spot (*mus->origin ());
44 percent->set_property ("length", length);
46 percent->set_property ("repeat-count", scm_int2num (i));
48 child_list = scm_cons (percent->unprotect (), child_list);
51 child_list = scm_cons (child->self_scm (), child_list);