/*
- tempo-performer.cc -- implement Tempo_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--2008 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 "performer.hh"
protected:
- virtual void derived_mark () const;
+ virtual void derived_mark () const;
void stop_translation_timestep ();
void process_music ();
private:
Audio_tempo *audio_;
- SCM last_tempo_;
+ SCM last_tempo_;
};
void
scm_gc_mark (last_tempo_);
}
-Tempo_performer::Tempo_performer ()
+Tempo_performer::Tempo_performer (Context *c)
+ : Performer (c)
{
last_tempo_ = SCM_EOL;
audio_ = 0;
Tempo_performer::process_music ()
{
SCM w = get_property ("tempoWholesPerMinute");
- if (unsmob_moment (w)
+ if (unsmob<Moment> (w)
&& !ly_is_equal (w, last_tempo_))
{
- Rational r = unsmob_moment (w)->main_part_;
+ Rational r = unsmob<Moment> (w)->main_part_;
r *= Rational (4, 1);
audio_ = new Audio_tempo (r.to_int ());
}
}
+void
+Tempo_performer::boot ()
+{
+
+}
+
ADD_TRANSLATOR (Tempo_performer,
- /* doc */
- "",
+ /* doc */
+ "",
- /* create */
- "",
+ /* create */
+ "",
- /* read */
- "tempoWholesPerMinute ",
+ /* read */
+ "tempoWholesPerMinute ",
- /* write */
- ""
- );
+ /* write */
+ ""
+ );