-/*
- music-wrapper.cc -- implement
-
- source file of the GNU LilyPond music typesetter
-
- (c) 1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
+/*
+ This file is part of LilyPond, the GNU music typesetter.
+ Copyright (C) 1998--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
-#include "music-wrapper.hh"
+ 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.
-Music_wrapper::~Music_wrapper ()
-{
- delete element_p_;
-}
-
-Music_wrapper::Music_wrapper (Music_wrapper const&s)
- : Music (s)
-{
- element_p_ = (s.element_p_)?s.element_p_->clone ():0;
-}
+ 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/>.
+*/
-void
-Music_wrapper::do_print () const
-{
- element_p_->print ();
-}
+#include "music-wrapper.hh"
+#include "music.hh"
-void
-Music_wrapper::transpose (Musical_pitch p)
+MAKE_SCHEME_CALLBACK (Music_wrapper, start_callback, 1);
+SCM
+Music_wrapper::start_callback (SCM m)
{
- if (element_p_)
- element_p_-> transpose (p);
+ Music *me = unsmob_music (m);
+ Music *elt = unsmob_music (me->get_property ("element"));
+ if (elt)
+ return elt->start_mom ().smobbed_copy ();
+ else
+ return Moment ().smobbed_copy ();
}
-
-Music_wrapper::Music_wrapper(Music*p)
+MAKE_SCHEME_CALLBACK (Music_wrapper, length_callback, 1);
+SCM
+Music_wrapper::length_callback (SCM m)
{
- element_p_ = p;
+ Music *me = unsmob_music (m);
+ Music *elt = unsmob_music (me->get_property ("element"));
+ if (elt)
+ return elt->get_length ().smobbed_copy ();
+ else
+ return Moment (0).smobbed_copy ();
}
-IMPLEMENT_IS_TYPE_B1 (Music_wrapper, Music);
-
-MInterval
-Music_wrapper::time_int () const
-{
- return element_p_->time_int ();
-}