-/*
- music-wrapper.cc -- implement Music_wrapper
-
+/*
+ music-wrapper.cc -- implement Music_wrapper
+
source file of the GNU LilyPond music typesetter
-
- (c) 1998--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
+ (c) 1998--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
#include "music-wrapper.hh"
-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;
-}
-
-
-void
-Music_wrapper::do_print () const
-{
- element_p_->print ();
-}
-
-
-void
-Music_wrapper::transpose (Musical_pitch p)
-{
- if (element_p_)
- element_p_-> transpose (p);
-}
-
-
-Music_wrapper::Music_wrapper(Music*p)
-{
- element_p_ = p;
-}
-
-
+#include "music.hh"
-Moment
-Music_wrapper::length_mom () const
+MAKE_SCHEME_CALLBACK (Music_wrapper, start_callback, 1);
+SCM
+Music_wrapper::start_callback (SCM m)
{
- return element_p_->length_mom ();
+ 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 ();
}
-Musical_pitch
-Music_wrapper::to_relative_octave (Musical_pitch p)
+MAKE_SCHEME_CALLBACK (Music_wrapper, length_callback, 1);
+SCM
+Music_wrapper::length_callback (SCM m)
{
- return element_p_->to_relative_octave (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 ();
}
-
-Music*
-Music_wrapper::element_l () const
-{
- return element_p_;
-}
-
-void
-Music_wrapper::compress (Moment m)
-{
- element_l ()->compress (m);
-}