2 lyric-performer.cc -- implement Lyric_performer
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2001 Jan Nieuwenhuizen <janneke@gnu.org>
9 #include "musical-request.hh"
10 #include "audio-item.hh"
11 #include "lily-proto.hh"
12 #include "performer.hh"
15 class Lyric_performer : public Performer {
17 VIRTUAL_COPY_CONS (Translator);
22 virtual bool try_music (Music* req_l);
23 virtual void stop_translation_timestep ();
24 virtual void create_audio_elements ();
27 Link_array<Lyric_req> lreq_arr_;
31 ADD_THIS_TRANSLATOR (Lyric_performer);
33 Lyric_performer::Lyric_performer ()
40 Lyric_performer::create_audio_elements ()
42 // FIXME: won't work with fancy lyrics
44 && gh_string_p (lreq_arr_[0]->get_mus_property ("text"))
45 && ly_scm2string (lreq_arr_[0]->get_mus_property ("text")).length_i ())
47 audio_p_ = new Audio_text (Audio_text::LYRIC,
48 ly_scm2string (lreq_arr_[0]->get_mus_property ("text")));
49 Audio_element_info info (audio_p_, lreq_arr_[0]);
50 announce_element (info);
56 Lyric_performer::stop_translation_timestep ()
60 play_element (audio_p_);
67 Lyric_performer::try_music (Music* req_l)
69 if (Lyric_req *lr = dynamic_cast <Lyric_req *> (req_l))