X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fmusic-sequence.cc;h=555e2e3afb084df344f6e05e6d0985df6789b501;hb=58bcc84c9480dae1b21bc24d8396b91fe19e0131;hp=22621393f6a08dd858fa1f9247547d4a6ad39ffc;hpb=4eee0d110ca632aa8adf3af223f7040c7b9752ff;p=lilypond.git diff --git a/lily/music-sequence.cc b/lily/music-sequence.cc index 22621393f6..555e2e3afb 100644 --- a/lily/music-sequence.cc +++ b/lily/music-sequence.cc @@ -1,41 +1,31 @@ -/* - music-sequence.cc -- implement Music_sequence - +/* + music-sequence.cc -- implement Music_sequence + source file of the GNU LilyPond music typesetter - - (c) 1998--2004 Han-Wen Nienhuys + + (c) 1998--2005 Han-Wen Nienhuys */ -#include "music-list.hh" #include "warn.hh" +#include "scm-option.hh" #include "pitch.hh" #include "input.hh" - -Music_sequence::Music_sequence (SCM x) - : Music (x) -{ -} - -SCM -Music_sequence::music_list () const -{ - return get_property ("elements"); -} +#include "music-sequence.hh" void transpose_music_list (SCM lst, Pitch rq) { - for (SCM s = lst; scm_is_pair (s); s = scm_cdr (s)) - unsmob_music (scm_car (s))->transpose (rq); + for (SCM s = lst; scm_is_pair (s); s = scm_cdr (s)) + unsmob_music (scm_car (s))->transpose (rq); } Moment -Music_sequence::cumulative_length (SCM l) +Music_sequence::cumulative_length (SCM l) { Moment cumulative; - Moment last_len; + Moment last_len; - for (SCM s = l; scm_is_pair (s); s = scm_cdr (s)) + for (SCM s = l; scm_is_pair (s); s = scm_cdr (s)) { Moment l = unsmob_music (scm_car (s))->get_length (); if (last_len.grace_part_ && l.main_part_) @@ -49,16 +39,16 @@ Music_sequence::cumulative_length (SCM l) last_len.grace_part_ = Rational (0); cumulative += last_len; - return cumulative; + return cumulative; } Moment Music_sequence::maximum_length (SCM l) { Moment dur = 0; - for (SCM s = l; scm_is_pair (s); s = scm_cdr (s)) + for (SCM s = l; scm_is_pair (s); s = scm_cdr (s)) { - Music * m = unsmob_music (scm_car (s)); + Music *m = unsmob_music (scm_car (s)); Moment l = m->get_length (); dur = dur >? l; } @@ -66,58 +56,71 @@ Music_sequence::maximum_length (SCM l) return dur; } -MAKE_SCHEME_CALLBACK(Music_sequence,maximum_length_callback,1); +MAKE_SCHEME_CALLBACK (Music_sequence, maximum_length_callback, 1); SCM Music_sequence::maximum_length_callback (SCM m) { - Music* me = unsmob_music (m); - return maximum_length (me->get_property ("elements")).smobbed_copy(); + Music *me = unsmob_music (m); + return maximum_length (me->get_property ("elements")).smobbed_copy (); } -MAKE_SCHEME_CALLBACK(Music_sequence,cumulative_length_callback,1); +MAKE_SCHEME_CALLBACK (Music_sequence, cumulative_length_callback, 1); SCM Music_sequence::cumulative_length_callback (SCM m) { - Music* me = unsmob_music (m); - return maximum_length (me->get_property ("elements")).smobbed_copy(); + Music *me = unsmob_music (m); + return cumulative_length (me->get_property ("elements")).smobbed_copy (); +} + +MAKE_SCHEME_CALLBACK (Music_sequence, minimum_start_callback, 1); +SCM +Music_sequence::minimum_start_callback (SCM m) +{ + Music *me = unsmob_music (m); + return minimum_start (me->get_property ("elements")).smobbed_copy (); +} + +MAKE_SCHEME_CALLBACK (Music_sequence, first_start_callback, 1); +SCM +Music_sequence::first_start_callback (SCM m) +{ + Music *me = unsmob_music (m); + return first_start (me->get_property ("elements")).smobbed_copy (); } Pitch -music_list_to_relative (SCM l,Pitch p, bool ret_first) +music_list_to_relative (SCM l, Pitch p, bool ret_first) { Pitch first = p; int count = 0; Pitch last = p; - for (SCM s = l; scm_is_pair (s); s = scm_cdr (s)) + for (SCM s = l; scm_is_pair (s); s = scm_cdr (s)) { if (Music *m = unsmob_music (scm_car (s))) { last = m->to_relative_octave (last); - if (!count ++) + if (!count++) first = last; } } - return (ret_first)? first : last; + return (ret_first) ? first : last; } - void compress_music_list (SCM l, Moment m) { - for (SCM s = l; scm_is_pair (s); s = scm_cdr (s)) + for (SCM s = l; scm_is_pair (s); s = scm_cdr (s)) unsmob_music (scm_car (s))->compress (m); } -ADD_MUSIC (Music_sequence); - Moment Music_sequence::minimum_start (SCM l) { Moment m; - - for (SCM s = l; scm_is_pair (s); s = scm_cdr (s)) + + for (SCM s = l; scm_is_pair (s); s = scm_cdr (s)) { m = m start_mom (); } @@ -125,13 +128,13 @@ Music_sequence::minimum_start (SCM l) } Moment -Music_sequence::first_start (SCM l) +Music_sequence::first_start (SCM l) { Moment m; - - for (SCM s = l; scm_is_pair (s); s = scm_cdr (s)) + + for (SCM s = l; scm_is_pair (s); s = scm_cdr (s)) { - Music * mus = unsmob_music (scm_car (s)); + Music *mus = unsmob_music (scm_car (s)); Moment l = mus->get_length (); Moment s = mus->start_mom (); if (l.to_bool () || s.to_bool ()) @@ -140,4 +143,40 @@ Music_sequence::first_start (SCM l) return m; } +MAKE_SCHEME_CALLBACK (Music_sequence, simultaneous_relative_callback, 2); +SCM +Music_sequence::simultaneous_relative_callback (SCM music, SCM pitch) +{ + Music *me = unsmob_music (music); + Pitch p = *unsmob_pitch (pitch); + + SCM elts = me->get_property ("elements"); + SCM copied = SCM_EOL; + if (lily_1_8_relative) + copied = ly_music_deep_copy (elts); + + Pitch retval = music_list_to_relative (elts, p, false); + + if (lily_1_8_relative) + { + + Pitch retval_1_8 = music_list_to_relative (copied, p, true); + if (retval_1_8 != retval) + lily_1_8_compatibility_used = true; + + retval = retval_1_8; + } + + return retval.smobbed_copy (); +} + +MAKE_SCHEME_CALLBACK (Music_sequence, event_chord_relative_callback, 2); +SCM +Music_sequence::event_chord_relative_callback (SCM music, SCM pitch) +{ + Music *me = unsmob_music (music); + Pitch p = *unsmob_pitch (pitch); + return music_list_to_relative (me->get_property ("elements"), + p, true).smobbed_copy (); +}