X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftempo-performer.cc;h=f69166e9c51987fb24d0dbfae7ad384d33d77661;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=d7975c5719accb301ad3d98f4fd4606520d68df9;hpb=fcc5f76615e024803904a055902fdc6a3b24dccb;p=lilypond.git diff --git a/lily/tempo-performer.cc b/lily/tempo-performer.cc index d7975c5719..f69166e9c5 100644 --- a/lily/tempo-performer.cc +++ b/lily/tempo-performer.cc @@ -1,9 +1,20 @@ /* - 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 - (c) 1997--2007 Jan Nieuwenhuizen + 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 . */ #include "performer.hh" @@ -22,12 +33,12 @@ public: 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 @@ -50,10 +61,10 @@ void Tempo_performer::process_music () { SCM w = get_property ("tempoWholesPerMinute"); - if (unsmob_moment (w) + if (Moment::is_smob (w) && !ly_is_equal (w, last_tempo_)) { - Rational r = unsmob_moment (w)->main_part_; + Rational r = Moment::unsmob (w)->main_part_; r *= Rational (4, 1); audio_ = new Audio_tempo (r.to_int ()); @@ -75,15 +86,15 @@ Tempo_performer::stop_translation_timestep () } ADD_TRANSLATOR (Tempo_performer, - /* doc */ - "", + /* doc */ + "", - /* create */ - "", + /* create */ + "", - /* read */ - "tempoWholesPerMinute ", + /* read */ + "tempoWholesPerMinute ", - /* write */ - "" - ); + /* write */ + "" + );