X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftempo-performer.cc;h=967ae60e7067b7e6b803d85a81479690331f898c;hb=90e4d7057f3857da049dfda3d130017d4719bd6b;hp=ca580578c943061196559b72e3c79d2ea8af5776;hpb=bb8a0a5387af94dd2702877256334b160575a730;p=lilypond.git diff --git a/lily/tempo-performer.cc b/lily/tempo-performer.cc index ca580578c9..967ae60e70 100644 --- a/lily/tempo-performer.cc +++ b/lily/tempo-performer.cc @@ -1,7 +1,7 @@ /* This file is part of LilyPond, the GNU music typesetter. - Copyright (C) 1997--2011 Jan Nieuwenhuizen + Copyright (C) 1997--2015 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 @@ -47,7 +47,8 @@ Tempo_performer::derived_mark () const scm_gc_mark (last_tempo_); } -Tempo_performer::Tempo_performer () +Tempo_performer::Tempo_performer (Context *c) + : Performer (c) { last_tempo_ = SCM_EOL; audio_ = 0; @@ -61,10 +62,10 @@ void Tempo_performer::process_music () { SCM w = get_property ("tempoWholesPerMinute"); - if (unsmob_moment (w) + if (unsmob (w) && !ly_is_equal (w, last_tempo_)) { - Rational r = unsmob_moment (w)->main_part_; + Rational r = unsmob (w)->main_part_; r *= Rational (4, 1); audio_ = new Audio_tempo (r.to_int ()); @@ -85,6 +86,12 @@ Tempo_performer::stop_translation_timestep () } } +void +Tempo_performer::boot () +{ + +} + ADD_TRANSLATOR (Tempo_performer, /* doc */ "",