-/*
- music-wrapper.cc -- implement Music_wrapper
-
+/*
+ music-wrapper.cc -- implement Music_wrapper
+
source file of the GNU LilyPond music typesetter
-
- (c) 1998--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
+ (c) 1998--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
#include "music-wrapper.hh"
+#include "music.hh"
-
-
-void
-Music_wrapper::transpose (Pitch p)
-{
- if (element ())
- element ()-> transpose (p);
-}
-
-
-Music_wrapper::Music_wrapper(SCM l)
- : Music (l)
-{
-}
-
-Moment
-Music_wrapper::length_mom () const
-{
- return element ()->length_mom ();
-}
-
-Pitch
-Music_wrapper::to_relative_octave (Pitch p)
+MAKE_SCHEME_CALLBACK (Music_wrapper, start_callback, 1);
+SCM
+Music_wrapper::start_callback (SCM m)
{
- return element ()->to_relative_octave (p);
+ Music *me = unsmob_music (m);
+ Music *elt = unsmob_music (me->get_property ("element"));
+ return elt->start_mom ().smobbed_copy ();
}
-
-Music*
-Music_wrapper::element () const
+MAKE_SCHEME_CALLBACK (Music_wrapper, length_callback, 1);
+SCM
+Music_wrapper::length_callback (SCM m)
{
- return unsmob_music (get_mus_property ("element"));
+ Music *me = unsmob_music (m);
+ Music *elt = unsmob_music (me->get_property ("element"));
+ return elt->get_length ().smobbed_copy ();
}
-void
-Music_wrapper::compress (Moment m)
-{
- element ()->compress (m);
-}