- p, true).smobbed_copy ();
-}
-
-MAKE_SCHEME_CALLBACK (Music_sequence, repeated_chord_relative_callback, 2);
-SCM
-Music_sequence::repeated_chord_relative_callback (SCM music, SCM pitch)
-{
- Music *me = unsmob_music (music);
- Music *repeated_chord = unsmob_music (me->get_property ("element"));
- Music *original_chord = unsmob_music (me->get_property ("original-chord"));
-
- /* A repeated chord octave is not computed from the previous pitch,
- * (this function `pitch' argument), but from the original chord, so
- * that repeated chords have the same octave have the original chord,
- * even though other simple notes have been entered meanwhile.
- */
- assert (repeated_chord);
- Pitch *p = 0;
- /* Get the original chord first pitch */
- if (original_chord)
- {
- for (SCM s = original_chord->get_property ("elements"); scm_is_pair (s); s = scm_cdr (s))
- {
- if (Music *m = unsmob_music (scm_car (s)))
- {
- p = unsmob_pitch (m->get_property ("pitch"));
- if (p)
- break;
- }
- }
- }
- /* Use the `pitch' argument if no pitch found in original chord. */
- if (! p)
- p = unsmob_pitch (pitch);
-
- /* Change the first note pitch to -1, to avoid octaviation. Indeed,
- * the first pitch should be the same as the original chord first
- * pitch. */
- for (SCM s = repeated_chord->get_property ("elements"); scm_is_pair (s); s = scm_cdr (s))
- {
- if (Music *m = unsmob_music (scm_car (s)))
- {
- Pitch *first_pitch = unsmob_pitch (m->get_property ("pitch"));
- if (first_pitch)
- {
- Pitch new_pitch = Pitch (-1,
- first_pitch->get_notename (),
- first_pitch->get_alteration ());
- m->set_property ("pitch", new_pitch.smobbed_copy ());
- break;
- }
- }
- }
- music_list_to_relative (repeated_chord->get_property ("elements"), *p, true).smobbed_copy ();
- /* Return `pitch' instead of the repeated chord first pitch,
- * because `pitch' is the last explicitly entered pitch */
- return pitch;