-/*
- grace-music.cc -- implement Grace_music
-
- source file of the GNU LilyPond music typesetter
-
- (c) 1999--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
+/*
+ This file is part of LilyPond, the GNU music typesetter.
-#include "grace-music.hh"
-#include "grace-iterator.hh"
+ Copyright (C) 1999--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
-void
-Grace_music::compress (Moment m)
-{
- Music_wrapper::compress (m);
-}
+ 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.
-Moment
-Grace_music::length_mom () const
-{
- Moment m ;
- return m;
-}
+ 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/>.
+*/
-Moment
-Grace_music::start_mom () const
-{
- Moment l = Music_wrapper::length_mom ();
- Moment gl;
- gl.grace_part_ = -(l.main_part_ + l.grace_part_ );
- return gl;
-}
+#include "music.hh"
+#include "music-wrapper.hh"
-Grace_music::Grace_music ()
+class Grace_music
{
- set_mus_property ("iterator-ctor",
- Grace_iterator::constructor_proc);
-}
+public:
+ DECLARE_SCHEME_CALLBACK (start_callback, (SCM));
+};
-Grace_music::Grace_music (SCM p)
- : Music_wrapper (p)
+MAKE_SCHEME_CALLBACK (Grace_music, start_callback, 1);
+SCM
+Grace_music::start_callback (SCM m)
{
- set_mus_property ("iterator-ctor",
- Grace_iterator::constructor_proc);
+ Moment *l = unsmob<Moment> (Music_wrapper::length_callback (m));
+ Moment gl;
+ gl.grace_part_ = -(l->main_part_ + l->grace_part_);
+ return gl.smobbed_copy ();
}
-
-ADD_MUSIC (Grace_music);