+/*
+ music-sequence.hh -- declare Music_sequence
-
-/*
- music-sequence.hh -- declare
-
source file of the GNU LilyPond music typesetter
-
- (c) 2000--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
+
+ (c) 2000--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
#ifndef MUSIC_SEQUENCE_HH
#define MUSIC_SEQUENCE_HH
+
#include "music.hh"
-/**
- Music can be a list of other "Music" elements
- */
-class Music_sequence : public Music
+
+struct Music_sequence
{
public:
- Music_sequence (SCM h);
-
- SCM music_list () const;
- void append_music (Music *);
- VIRTUAL_COPY_CONS(Music);
+ DECLARE_SCHEME_CALLBACK (cumulative_length_callback, (SCM));
+ DECLARE_SCHEME_CALLBACK (maximum_length_callback, (SCM));
+ DECLARE_SCHEME_CALLBACK (minimum_start_callback, (SCM));
+ DECLARE_SCHEME_CALLBACK (first_start_callback, (SCM));
+ DECLARE_SCHEME_CALLBACK (simultaneous_relative_callback, (SCM, SCM));
+ DECLARE_SCHEME_CALLBACK (event_chord_relative_callback, (SCM, SCM));
Pitch do_relative_octave (Pitch p, bool b);
- virtual void transpose (Pitch );
- void truncate (int k);
- virtual void compress (Moment);
- int length_i () const;
- Moment cumulative_length () const;
- Moment maximum_length () const;
-
-protected:
- virtual Pitch to_relative_octave (Pitch);
-
+ static Moment cumulative_length (SCM);
+ static Moment maximum_length (SCM);
+ static Moment first_start (SCM list);
+ static Moment minimum_start (SCM list);
};
+
+SCM ly_transpose_key_alist (SCM l, SCM pit);
+Pitch music_list_to_relative (SCM l, Pitch p, bool ret_first);
+void transpose_music_list (SCM, Pitch);
+void compress_music_list (SCM, Moment);
+
#endif