source file of the GNU LilyPond music typesetter
- (c) 1997--1999 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 1997--2002 Jan Nieuwenhuizen <janneke@gnu.org>
*/
-#include "lyric-performer.hh"
#include "musical-request.hh"
#include "audio-item.hh"
+#include "lily-proto.hh"
+#include "performer.hh"
+#include "array.hh"
+
+class Lyric_performer : public Performer {
+public:
+ TRANSLATOR_DECLARATIONS(Lyric_performer);
+protected:
+
+ virtual bool try_music (Music* req_l);
+ virtual void stop_translation_timestep ();
+ virtual void create_audio_elements ();
+
+private:
+ Link_array<Lyric_req> lreq_arr_;
+ Audio_text* audio_p_;
+};
+
+
-ADD_THIS_TRANSLATOR (Lyric_performer);
Lyric_performer::Lyric_performer ()
{
audio_p_ = 0;
}
-void
-Lyric_performer::do_print () const
-{
-#ifndef NPRINT
- if (lreq_arr_.size ())
- lreq_arr_[0]->print ();
-#endif
-}
void
-Lyric_performer::do_process_requests ()
+Lyric_performer::create_audio_elements ()
{
- if (lreq_arr_.size () && lreq_arr_[0]->text_str_.length_i ())
+ // FIXME: won't work with fancy lyrics
+ if (lreq_arr_.size ()
+ && gh_string_p (lreq_arr_[0]->get_mus_property ("text"))
+ && ly_scm2string (lreq_arr_[0]->get_mus_property ("text")).length_i ())
{
- audio_p_ = new Audio_text (Audio_text::LYRIC, lreq_arr_[0]->text_str_);
+ audio_p_ = new Audio_text (Audio_text::LYRIC,
+ ly_scm2string (lreq_arr_[0]->get_mus_property ("text")));
Audio_element_info info (audio_p_, lreq_arr_[0]);
announce_element (info);
}
- lreq_arr_.clear();
+ lreq_arr_.clear ();
}
void
-Lyric_performer::do_pre_move_processing ()
+Lyric_performer::stop_translation_timestep ()
{
if (audio_p_)
{
play_element (audio_p_);
audio_p_ = 0;
}
- lreq_arr_.clear();
+ lreq_arr_.clear ();
}
bool
-Lyric_performer::do_try_music (Music* req_l)
+Lyric_performer::try_music (Music* req_l)
{
if (Lyric_req *lr = dynamic_cast <Lyric_req *> (req_l))
{
return false;
}
+ENTER_DESCRIPTION(Lyric_performer,"","","","","");