X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Flyric-performer.cc;h=0ad69ae0536b2efa17d95663dc2f4e0c818704d7;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=4557f43076481c043189dd39fba1340da4d06cd5;hpb=8ecd09ad7514d57630fb611d38c161f3c3c708db;p=lilypond.git

diff --git a/lily/lyric-performer.cc b/lily/lyric-performer.cc
index 4557f43076..0ad69ae053 100644
--- a/lily/lyric-performer.cc
+++ b/lily/lyric-performer.cc
@@ -1,58 +1,89 @@
 /*
-  lyric-performer.cc -- implement Lyric_performer
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1997--2015 Jan Nieuwenhuizen <janneke@gnu.org>
 
-  (c)  1997--2000 Jan Nieuwenhuizen <janneke@gnu.org>
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-#include "lyric-performer.hh"
-#include "musical-request.hh"
 #include "audio-item.hh"
+#include "performer.hh"
+#include "stream-event.hh"
+#include "translator.icc"
+
+class Lyric_performer : public Performer
+{
+public:
+  TRANSLATOR_DECLARATIONS (Lyric_performer);
+protected:
 
-ADD_THIS_TRANSLATOR (Lyric_performer);
+  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]->get_mus_property ("text"))
-      && ly_scm2string (lreq_arr_[0]->get_mus_property ("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]->get_mus_property ("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 */
+                ""
+               );