2 event-chord-iterator.cc -- implement Event_chord_iterator
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 #include "translator-group.hh"
11 #include "event-chord-iterator.hh"
12 #include "music-list.hh"
15 Event_chord_iterator::Event_chord_iterator ()
19 Event_chord_iterator::Event_chord_iterator (Event_chord_iterator const &src)
20 : Simple_music_iterator (src)
25 Event_chord_iterator::get_req_translator ()
27 assert (get_outlet ());
28 if (get_outlet ()->is_bottom_context ())
31 set_translator (get_outlet ()->get_default_interpreter ());
36 Event_chord_iterator::construct_children ()
38 Simple_music_iterator::construct_children ();
39 get_req_translator ();
43 Event_chord_iterator::get_elt () const
45 return (Event_chord*) get_music ();
50 Event_chord_iterator::process (Moment )
52 if (last_processed_mom_ < Moment (0))
54 for (SCM s = dynamic_cast<Music_sequence *> (get_music ())->music_list ();
55 gh_pair_p (s); s = ly_cdr (s))
57 Music *mus = unsmob_music (ly_car (s));
59 bool gotcha = try_music (mus);
61 mus->origin ()->warning (_f ("Junking event: `%s'", mus->name()));
66 IMPLEMENT_CTOR_CALLBACK (Event_chord_iterator);