-/*
- lyric-combine-music.cc -- implement Lyric_combine_music
-
+/*
+ lyric-combine-music.cc -- implement Lyric_combine_music
+
source file of the GNU LilyPond music typesetter
-
- (c) 1999--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
-#include "lyric-combine-music.hh"
-#include "pitch.hh"
+ (c) 1999--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
-Lyric_combine_music::Lyric_combine_music ()
- : Music ()
-{
-}
-
-Moment
-Lyric_combine_music::get_length () const
-{
- return get_music ()->get_length ();
-}
+#include "music.hh"
-Music*
-Lyric_combine_music::get_music () const
+struct Lyric_combine_music
{
- SCM l = get_property ("elements");
- if (!gh_pair_p (l))
- return 0;
- return unsmob_music (gh_car (l));
-}
-
+public:
+ DECLARE_SCHEME_CALLBACK (length_callback, (SCM));
+};
-Music*
-Lyric_combine_music::get_lyrics () const
+MAKE_SCHEME_CALLBACK (Lyric_combine_music, length_callback, 1);
+SCM
+Lyric_combine_music::length_callback (SCM m)
{
- SCM l = get_property ("elements");
- if (!gh_pair_p (l))
- return 0;
- l = gh_cdr (l);
- if (!gh_pair_p (l))
- return 0;
- return unsmob_music (gh_car (l));
+ Music *me = unsmob_music (m);
+ Music *melody = unsmob_music (scm_car (me->get_property ("elements")));
+ return melody->get_length ().smobbed_copy ();
}
-
-
-ADD_MUSIC (Lyric_combine_music);