Run grand replace for 2015.

[lilypond.git] / lily / lyric-performer.cc

diff --git a/lily/lyric-performer.cc b/lily/lyric-performer.cc
index 43fe0f26342269eff31fd571ec7f23eae27ddd07..0ad69ae0536b2efa17d95663dc2f4e0c818704d7 100644 (file)
--- a/lily/lyric-performer.cc
+++ b/lily/lyric-performer.cc
@@ -1,54 +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--1998 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 "text-def.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:
 
+  void stop_translation_timestep ();
+  void process_music ();
+  DECLARE_TRANSLATOR_LISTENER (lyric);
+private:
+  vector<Stream_event *> events_;
+  Audio_text *audio_;
+};
 
-IMPLEMENT_IS_TYPE_B1(Lyric_performer,Performer);
-ADD_THIS_TRANSLATOR(Lyric_performer);
-
-Lyric_performer::Lyric_performer()
+Lyric_performer::Lyric_performer ()
 {
+  audio_ = 0;
 }
 
-Lyric_performer::~Lyric_performer()
+void
+Lyric_performer::process_music ()
 {
+  // FIXME: won't work with fancy lyrics
+  if (events_.size ()
+      && scm_is_string (events_[0]->get_property ("text"))
+      && ly_scm2string (events_[0]->get_property ("text")).length ())
+    {
+      audio_ = new Audio_text (Audio_text::LYRIC,
+                               ly_scm2string (events_[0]->get_property ("text")));
+      Audio_element_info info (audio_, events_[0]);
+      announce_element (info);
+    }
+  events_.clear ();
 }
 
-void 
-Lyric_performer::do_print() const
+void
+Lyric_performer::stop_translation_timestep ()
 {
-#ifndef NPRINT
-  if (lreq_arr_.size())
-    lreq_arr_[ 0 ]->print();
-#endif
+  if (audio_)
+    {
+      audio_ = 0;
+    }
+  events_.clear ();
 }
 
+IMPLEMENT_TRANSLATOR_LISTENER (Lyric_performer, lyric);
 void
-Lyric_performer::do_process_requests()
+Lyric_performer::listen_lyric (Stream_event *event)
 {
-  if (lreq_arr_.size() && lreq_arr_[0]->text_str_.length_i())
-    play (new Audio_text (Audio_text::LYRIC, lreq_arr_[ 0 ]->text_str_));
-  lreq_arr_.clear();
+  events_.push_back (event);
 }
 
-bool
-Lyric_performer::do_try_request (Request* req_l)
-{
-  Musical_req* m_l = dynamic_cast <Musical_req *> (req_l);
-  if (!m_l || ! dynamic_cast <Lyric_req *> (m_l)) 
-    return false;
-  lreq_arr_.push (dynamic_cast <Lyric_req *> (m_l));
+ADD_TRANSLATOR (Lyric_performer,
+                /* doc */
+                "",
 
-  return true;
-}
+                /* create */
+                "",
+
+                /* read */
+                "",
 
+                /* write */
+                ""
+               );