X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fapply-context-iterator.cc;h=ce3fd032e26e3c12b6ab7e9bdc3e47e87a6d6551;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=3b42c54fcb081e2df06ffd010dff030e11ba4a99;hpb=98153531a06b6afa43303e12e5289867dc84c39e;p=lilypond.git diff --git a/lily/apply-context-iterator.cc b/lily/apply-context-iterator.cc index 3b42c54fcb..ce3fd032e2 100644 --- a/lily/apply-context-iterator.cc +++ b/lily/apply-context-iterator.cc @@ -1,29 +1,48 @@ -#include "simple-music-iterator.hh" -#include "translator-group.hh" +/* + This file is part of LilyPond, the GNU music typesetter. + + Copyright (C) 2004--2015 Han-Wen Nienhuys + + 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 "context.hh" +#include "input.hh" +#include "international.hh" #include "music.hh" +#include "simple-music-iterator.hh" -/** - Iterate a property. - */ class Apply_context_iterator : public Simple_music_iterator { public: - VIRTUAL_COPY_CONS (Music_iterator); - DECLARE_SCHEME_CALLBACK(constructor, ()); + DECLARE_SCHEME_CALLBACK (constructor, ()); protected: virtual void process (Moment); }; - void Apply_context_iterator::process (Moment m) { - SCM proc = get_music ()->get_mus_property ("procedure"); + SCM proc = get_music ()->get_property ("procedure"); - scm_call_1 (proc, report_to()->self_scm()); - - Simple_music_iterator::process(m); + if (ly_is_procedure (proc)) + scm_call_1 (proc, get_outlet ()->self_scm ()); + else + get_music ()->origin ()->warning (_ ("\\applycontext argument is not a procedure")); + + Simple_music_iterator::process (m); } IMPLEMENT_CTOR_CALLBACK (Apply_context_iterator); - +