/*
- new-lyric-combine-iterator.cc -- implement Lyric_combine_music_iterator
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 2004--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
- (c) 2004--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ 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 "dispatcher.hh"
DECLARE_LISTENER (set_busy);
DECLARE_LISTENER (check_new_context);
- bool pending_grace_lyric_;
bool music_found_;
+ bool lyrics_found_;
Context *lyrics_context_;
Context *music_context_;
SCM lyricsto_voice_name_;
Moment busy_moment_;
+ Moment pending_grace_moment_;
Music_iterator *lyric_iter_;
};
Lyric_combine_music_iterator::Lyric_combine_music_iterator ()
{
music_found_ = false;
- pending_grace_lyric_ = false;
+ lyrics_found_ = false;
+ pending_grace_moment_.set_infinite (1);
lyric_iter_ = 0;
music_context_ = 0;
lyrics_context_ = 0;
if ((e->in_event_class ("note-event") || e->in_event_class ("cluster-note-event"))
&& music_context_)
+
busy_moment_ = max (music_context_->now_mom (),
busy_moment_);
{
if (music_context_)
{
- music_context_->event_source ()->remove_listener (GET_LISTENER (set_busy), ly_symbol2scm ("music-event"));
+ music_context_->event_source ()->
+ remove_listener (GET_LISTENER (set_busy), ly_symbol2scm ("music-event"));
}
music_context_ = to;
if (to)
{
- to->event_source ()->add_listener (GET_LISTENER (set_busy), ly_symbol2scm ("music-event"));
+ to->event_source ()->add_listener (GET_LISTENER (set_busy),
+ ly_symbol2scm ("music-event"));
}
}
void
Lyric_combine_music_iterator::check_new_context (SCM sev)
{
+ if (!ok ())
+ return ;
+
// TODO: Check first if type=Voice and if id matches
Stream_event * ev = unsmob_stream_event (sev);
if (ev->get_property ("type") != ly_symbol2scm ("Voice"))
}
void
-Lyric_combine_music_iterator::process (Moment)
+Lyric_combine_music_iterator::process (Moment /* when */)
{
/* see if associatedVoice has been changed */
Context *new_voice = find_voice ();
if (new_voice)
set_music_context (new_voice);
+ lyrics_found_ = true;
if (!music_context_)
return;
set_music_context (0);
}
-
if (music_context_
- && (start_new_syllable () || pending_grace_lyric_)
+ && (start_new_syllable () ||
+ (busy_moment_ >= pending_grace_moment_))
&& lyric_iter_->ok ())
{
- if (music_context_->now_mom ().grace_part_)
+ Moment now = music_context_->now_mom ();
+ if (now.grace_part_ && !to_boolean (lyrics_context_->get_property ("includeGraceNotes")))
{
- pending_grace_lyric_ = true;
+ pending_grace_moment_ = now;
+ pending_grace_moment_.grace_part_ = Rational (0);
return;
}
else
- pending_grace_lyric_ = false;
-
+ {
+ pending_grace_moment_.set_infinite (1);
+ }
+
Moment m = lyric_iter_->pending_moment ();
lyrics_context_->set_property (ly_symbol2scm ("associatedVoiceContext"),
music_context_->self_scm ());
string name;
if (scm_is_string (voice_name))
- name = ly_scm2string (voice_name);
-
- get_music ()->origin ()->warning (_f ("cannot find Voice `%s'",
- name.c_str ()) + "\n");
+ name = ly_scm2string (voice_name);
+ /* Don't print a warning for empty lyrics (in which case we don't try
+ to find the proper voice, so it will not be found) */
+ if (lyrics_found_)
+ get_music ()->origin ()->warning (_f ("cannot find Voice `%s'",
+ name.c_str ()) + "\n");
}
if (lyric_iter_)