X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fmusic-sequence.cc;h=38c384ab05c8b55e7862303f231e80ba995cf363;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=c57e18353a568dc34d9b6bccf3037b6c3a933878;hpb=62f221b6b3861ff055dc0384ec3c48cc665688cd;p=lilypond.git diff --git a/lily/music-sequence.cc b/lily/music-sequence.cc index c57e18353a..38c384ab05 100644 --- a/lily/music-sequence.cc +++ b/lily/music-sequence.cc @@ -1,15 +1,28 @@ /* - music-sequence.cc -- implement Music_sequence + This file is part of LilyPond, the GNU music typesetter. - source file of the GNU LilyPond music typesetter + Copyright (C) 1998--2015 Han-Wen Nienhuys - (c) 1998--2008 Han-Wen Nienhuys + LilyPond is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + LilyPond is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with LilyPond. If not, see . */ #include "music-sequence.hh" #include "warn.hh" #include "program-option.hh" +#include "duration.hh" +#include "moment.hh" #include "music.hh" #include "input.hh" @@ -17,7 +30,7 @@ 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); + Music::unsmob (scm_car (s))->transpose (rq); } Moment @@ -28,9 +41,9 @@ Music_sequence::cumulative_length (SCM l) for (SCM s = l; scm_is_pair (s); s = scm_cdr (s)) { - Moment l = unsmob_music (scm_car (s))->get_length (); + Moment l = Music::unsmob (scm_car (s))->get_length (); if (last_len.grace_part_ && l.main_part_) - last_len.grace_part_ = Rational (0); + last_len.grace_part_ = Rational (0); cumulative += last_len; last_len = l; } @@ -47,14 +60,14 @@ Music_sequence::maximum_length (SCM l) Moment dur = 0; for (SCM s = l; scm_is_pair (s); s = scm_cdr (s)) { - Music *m = unsmob_music (scm_car (s)); + Music *m = Music::unsmob (scm_car (s)); if (!m) - programming_error ("Music sequence should have music elements"); + programming_error ("Music sequence should have music elements"); else - { - Moment l = m->get_length (); - dur = max (dur, l); - } + { + Moment l = m->get_length (); + dur = max (dur, l); + } } return dur; @@ -64,7 +77,22 @@ MAKE_SCHEME_CALLBACK (Music_sequence, maximum_length_callback, 1); SCM Music_sequence::maximum_length_callback (SCM m) { - Music *me = unsmob_music (m); + Music *me = Music::unsmob (m); + return maximum_length (me->get_property ("elements")).smobbed_copy (); +} + +MAKE_SCHEME_CALLBACK (Music_sequence, event_chord_length_callback, 1); +SCM +Music_sequence::event_chord_length_callback (SCM m) +{ + Music *me = Music::unsmob (m); + Duration *d = Duration::unsmob (me->get_property ("duration")); + // Preset duration is used in chord repetitions. + if (d) + { + Moment mom = d->get_length (); + return mom.smobbed_copy (); + } return maximum_length (me->get_property ("elements")).smobbed_copy (); } @@ -72,7 +100,7 @@ MAKE_SCHEME_CALLBACK (Music_sequence, cumulative_length_callback, 1); SCM Music_sequence::cumulative_length_callback (SCM m) { - Music *me = unsmob_music (m); + Music *me = Music::unsmob (m); return cumulative_length (me->get_property ("elements")).smobbed_copy (); } @@ -80,7 +108,7 @@ MAKE_SCHEME_CALLBACK (Music_sequence, minimum_start_callback, 1); SCM Music_sequence::minimum_start_callback (SCM m) { - Music *me = unsmob_music (m); + Music *me = Music::unsmob (m); return minimum_start (me->get_property ("elements")).smobbed_copy (); } @@ -88,7 +116,7 @@ MAKE_SCHEME_CALLBACK (Music_sequence, first_start_callback, 1); SCM Music_sequence::first_start_callback (SCM m) { - Music *me = unsmob_music (m); + Music *me = Music::unsmob (m); return first_start (me->get_property ("elements")).smobbed_copy (); } @@ -101,12 +129,12 @@ music_list_to_relative (SCM l, Pitch p, bool ret_first) Pitch last = p; 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++) - first = last; - } + if (Music *m = Music::unsmob (scm_car (s))) + { + last = m->to_relative_octave (last); + if (!count++) + first = last; + } } return (ret_first) ? first : last; @@ -116,7 +144,7 @@ void compress_music_list (SCM l, Moment m) { for (SCM s = l; scm_is_pair (s); s = scm_cdr (s)) - unsmob_music (scm_car (s))->compress (m); + Music::unsmob (scm_car (s))->compress (m); } Moment @@ -125,60 +153,40 @@ Music_sequence::minimum_start (SCM l) Moment m; for (SCM s = l; scm_is_pair (s); s = scm_cdr (s)) - m = min (m, unsmob_music (scm_car (s))->start_mom ()); + m = min (m, Music::unsmob (scm_car (s))->start_mom ()); return m; } Moment Music_sequence::first_start (SCM l) { - Moment m; for (SCM s = l; scm_is_pair (s); s = scm_cdr (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 ()) - return s; + Music *mus = Music::unsmob (scm_car (s)); + Moment start = mus->start_mom (); + if (mus->get_length ().to_bool () || start.to_bool ()) + return start; } - return m; + return Moment (); } 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 (); + Music *me = Music::unsmob (music); + Pitch p = *Pitch::unsmob (pitch); + return music_list_to_relative (me->get_property ("elements"), + p, false).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); + Music *me = Music::unsmob (music); + Pitch p = *Pitch::unsmob (pitch); return music_list_to_relative (me->get_property ("elements"), - p, true).smobbed_copy (); + p, true).smobbed_copy (); } -