X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Flyric-performer.cc;h=32e874ee7e25b1974993f89ce7c75f61a99dd236;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=1ba885ff19a80af32a5558d4059c32042f21c055;hpb=103b4daf1ba90415029388126ce9f742b9cf62db;p=lilypond.git

diff --git a/lily/lyric-performer.cc b/lily/lyric-performer.cc
index 1ba885ff19..32e874ee7e 100644
--- a/lily/lyric-performer.cc
+++ b/lily/lyric-performer.cc
@@ -3,55 +3,76 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--2000 Jan Nieuwenhuizen <janneke@gnu.org>
+  (c) 1997--2008 Jan Nieuwenhuizen <janneke@gnu.org>
 */
 
-#include "lyric-performer.hh"
-#include "musical-request.hh"
 #include "audio-item.hh"
+#include "performer.hh"
+#include "stream-event.hh"
+#include "translator.icc"
 
-ADD_THIS_TRANSLATOR (Lyric_performer);
+class Lyric_performer : public Performer
+{
+public:
+  TRANSLATOR_DECLARATIONS (Lyric_performer);
+protected:
+
+  void stop_translation_timestep ();
+  void process_music ();
+  DECLARE_TRANSLATOR_LISTENER (lyric);
+private:
+  vector<Stream_event *> events_;
+  Audio_text *audio_;
+};
 
 Lyric_performer::Lyric_performer ()
 {
-  audio_p_ = 0;
+  audio_ = 0;
 }
 
-
 void
-Lyric_performer::do_process_music ()
+Lyric_performer::process_music ()
 {
   // FIXME: won't work with fancy lyrics
-  if (lreq_arr_.size () && gh_string_p (lreq_arr_[0]->text_)
-      && ly_scm2string (lreq_arr_[0]->text_).length_i ())
+  if (events_.size ()
+      && scm_is_string (events_[0]->get_property ("text"))
+      && ly_scm2string (events_[0]->get_property ("text")).length ())
     {
-      audio_p_ = new Audio_text (Audio_text::LYRIC,
-				 ly_scm2string (lreq_arr_[0]->text_));
-      Audio_element_info info (audio_p_, lreq_arr_[0]);
+      audio_ = new Audio_text (Audio_text::LYRIC,
+			       ly_scm2string (events_[0]->get_property ("text")));
+      Audio_element_info info (audio_, events_[0]);
       announce_element (info);
     }
-  lreq_arr_.clear();
+  events_.clear ();
 }
 
 void
-Lyric_performer::do_pre_move_processing ()
+Lyric_performer::stop_translation_timestep ()
 {
-  if (audio_p_)
+  if (audio_)
     {
-      play_element (audio_p_);
-      audio_p_ = 0;
+      audio_ = 0;
     }
-  lreq_arr_.clear();
+  events_.clear ();
 }
 
-bool
-Lyric_performer::do_try_music (Music* req_l)
+IMPLEMENT_TRANSLATOR_LISTENER (Lyric_performer, lyric);
+void
+Lyric_performer::listen_lyric (Stream_event *event)
 {
-  if (Lyric_req *lr = dynamic_cast <Lyric_req *> (req_l))
-    {
-      lreq_arr_.push (lr);
-      return true;
-    }
-  return false;
+  events_.push_back (event);
 }
 
+ADD_TRANSLATOR (Lyric_performer,
+		/* doc */
+		"",
+
+		/* create */
+		"",
+
+		/* read */
+		"",
+
+		/* write */
+		""
+		);