source file of the GNU LilyPond music typesetter
- (c) 2000--2001 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 2000--2003 Jan Nieuwenhuizen <janneke@gnu.org>
*/
-#include "part-combine-music.hh"
#include "part-combine-music-iterator.hh"
#include "translator-group.hh"
-#include "musical-request.hh"
+#include "event.hh"
#include "music-sequence.hh"
#include "lily-guile.hh"
#include "warn.hh"
Part_combine_music_iterator::Part_combine_music_iterator ()
{
- first_iter_p_ = 0;
- second_iter_p_ = 0;
+ first_iter_ = 0;
+ second_iter_ = 0;
first_until_ = 0;
second_until_ = 0;
+ state_ = 0;
}
-Part_combine_music_iterator::~Part_combine_music_iterator ()
+void
+Part_combine_music_iterator::derived_mark () const
+{
+ if (first_iter_)
+ scm_gc_mark (first_iter_->self_scm());
+ if (second_iter_)
+ scm_gc_mark(second_iter_->self_scm());
+}
+
+void
+Part_combine_music_iterator::do_quit ()
{
- delete second_iter_p_;
- delete first_iter_p_;
+ if (first_iter_)
+ first_iter_->quit();
+ if (second_iter_)
+ second_iter_->quit();
}
Part_combine_music_iterator::Part_combine_music_iterator (Part_combine_music_iterator const &src)
: Music_iterator (src)
{
- second_iter_p_ = src.second_iter_p_ ? src.second_iter_p_->clone () : 0;
- first_iter_p_ = src.first_iter_p_ ? src.first_iter_p_->clone () : 0;
+ first_iter_ = 0;
+ second_iter_ = 0;
+
+ if(src.first_iter_)
+ first_iter_ = src.first_iter_->clone ();
+ if (src.second_iter_)
+ second_iter_ = src.second_iter_->clone ();
first_until_ = src.first_until_;
second_until_ = src.second_until_;
state_ = src.state_;
suffix_ = src.suffix_;
+
+ if (first_iter_)
+ scm_gc_unprotect_object (first_iter_->self_scm());
+ if (second_iter_)
+ scm_gc_unprotect_object (second_iter_->self_scm());
}
Moment
{
Moment p;
p.set_infinite (1);
- if (first_iter_p_->ok ())
- p = p <? first_iter_p_->pending_moment ();
+ if (first_iter_->ok ())
+ p = p <? first_iter_->pending_moment ();
- if (second_iter_p_->ok ())
- p = p <? second_iter_p_->pending_moment ();
+ if (second_iter_->ok ())
+ p = p <? second_iter_->pending_moment ();
return p;
}
bool
Part_combine_music_iterator::ok () const
{
- return first_iter_p_->ok () || second_iter_p_->ok ();
+ return first_iter_->ok () || second_iter_->ok ();
}
+
void
Part_combine_music_iterator::construct_children ()
{
- Part_combine_music const * m = dynamic_cast<Part_combine_music const*> (music_l ());
-
- first_iter_p_ = get_iterator_p (m->first_l ());
- second_iter_p_ = get_iterator_p (m->second_l ());
+ SCM lst = get_music ()->get_mus_property ("elements");
+
+ first_iter_ = unsmob_iterator (get_iterator (unsmob_music (gh_car (lst))));
+ second_iter_ = unsmob_iterator (get_iterator (unsmob_music (gh_cadr (lst))));
}
void
Part_combine_music_iterator::change_to (Music_iterator *it, String to_type,
String to_id)
{
- Translator_group * current = it->report_to_l ();
+ Translator_group * current = it->report_to ();
Translator_group * last = 0;
/*
If \translator Staff = bass, then look for Staff = *
*/
- while (current && current->type_str_ != to_type)
+ while (current && current->type_string_ != to_type)
{
last = current;
- current = current->daddy_trans_l_;
+ current = current->daddy_trans_;
}
- if (current && current->id_str_ == to_id)
+ if (current && current->id_string_ == to_id)
{
String msg;
msg += _ ("Can't switch translators, I'm there already");
if (last)
{
Translator_group * dest =
- it->report_to_l ()->find_create_translator_l (to_type, to_id);
- current->remove_translator_p (last);
- dest->add_group_translator (last);
+ it->report_to ()->find_create_translator (to_type, to_id);
+ current->remove_translator (last);
+ dest->add_used_group_translator (last);
}
else
{
We could change the current translator's id, but that would make
errors hard to catch
- last->translator_id_str_ = change_l ()->change_to_id_str_;
+ last->translator_id_string_ = get_change ()->change_to_id_string_;
*/
- error (_f ("I'm one myself: `%s'", to_type.ch_C ()));
+ error (_f ("I'm one myself: `%s'", to_type.to_str0 ()));
}
else
- error (_f ("none of these in my family: `%s'", to_id.ch_C ()));
+ error (_f ("none of these in my family: `%s'", to_id.to_str0 ()));
}
{
if (iter->ok ())
{
- for (SCM i = iter->get_music (m); gh_pair_p (i); i = gh_cdr (i))
+ for (SCM i = iter->get_pending_events (m); gh_pair_p (i); i = ly_cdr (i))
{
- Music *m = unsmob_music (gh_car (i));
- if (Melodic_req *r = dynamic_cast<Melodic_req *> (m))
- *pitches = gh_cons (r->get_mus_property ("pitch"), *pitches);
- if (Rhythmic_req *r = dynamic_cast<Rhythmic_req *> (m))
- *durations = gh_cons (r->get_mus_property ("duration"), *durations);
+ Music *m = unsmob_music (ly_car (i));
+ SCM p = m->get_mus_property ("pitch");
+ SCM d = m->get_mus_property ("duration");
+ if (unsmob_pitch (p))
+ *pitches = gh_cons (p, *pitches);
+ if (unsmob_duration (d))
+ *durations = gh_cons (d, *durations);
}
}
}
-
+
int
Part_combine_music_iterator::get_state (Moment)
{
int state = UNKNOWN;
- Part_combine_music const *p = dynamic_cast<Part_combine_music const* > (music_l ());
+
+ Music *p = get_music ();
String w = ly_scm2string (p->get_mus_property ("what"));
- Translator_group *first_translator = first_iter_p_->report_to_l ()->find_create_translator_l (w, "one" + suffix_);
+ Translator_group *first_translator = first_iter_->report_to ()->find_create_translator (w, "one" + suffix_);
- SCM s = first_translator->get_property (ly_symbol2scm ("changeMoment"));
+ SCM s = first_translator->get_property ("changeMoment");
if (!gh_pair_p (s))
return state;
- Moment change_mom = *unsmob_moment (gh_car (s));
- Moment diff_mom = *unsmob_moment (gh_cdr (s));
+ Moment change_mom = *unsmob_moment (ly_car (s));
+ Moment diff_mom = *unsmob_moment (ly_cdr (s));
Moment now = pending_moment ();
Moment second_mom = second_until_;
Moment diff_until = diff_mom + now;
- bool first = true;
- Music_iterator *first_iter = first_iter_p_->clone ();
- Music_iterator *second_iter = second_iter_p_->clone ();
+ bool first = true;
+ Music_iterator *first_iter = first_iter_->clone ();
+ Music_iterator *second_iter = second_iter_->clone ();
+
Moment last_pending (-1);
Moment pending = now;
while (now < diff_until
if (first_pitches != SCM_EOL && second_pitches != SCM_EOL)
{
- scm_sort_list_x (first_pitches,
- scm_primitive_eval (ly_str02scm ("Pitch::less_p")));
- scm_sort_list_x (second_pitches,
- scm_primitive_eval (ly_str02scm ("Pitch::less_p")));
+ scm_sort_list_x (first_pitches, Pitch::less_p_proc);
+ scm_sort_list_x (second_pitches, Pitch::less_p_proc);
- interval = gh_int2scm (unsmob_pitch (gh_car (first_pitches))->steps ()
- - unsmob_pitch (gh_car (scm_last_pair (second_pitches)))->steps ());
+ interval = gh_int2scm (unsmob_pitch (ly_car (first_pitches))->steps ()
+ - unsmob_pitch (ly_car (scm_last_pair (second_pitches)))->steps ());
}
-
+
if (first_durations != SCM_EOL)
{
scm_sort_list_x (first_durations,
- scm_primitive_eval (ly_str02scm ("Duration::less_p")));
- first_mom += unsmob_duration (gh_car (first_durations))->length_mom ();
+ Duration::less_p_proc);
+ first_mom += unsmob_duration (ly_car (first_durations))->get_length ();
}
if (second_durations != SCM_EOL)
{
scm_sort_list_x (second_durations,
- scm_primitive_eval (ly_str02scm ("Duration::less_p")));
- second_mom += unsmob_duration (gh_car (second_durations))->length_mom ();
+ Duration::less_p_proc);
+ second_mom += unsmob_duration (ly_car (second_durations))->get_length ();
}
if (first_pitches != SCM_EOL && second_pitches == SCM_EOL
if (gh_number_p (interval))
{
- SCM s = first_translator->get_property (ly_symbol2scm ("splitInterval"));
+ SCM s = first_translator->get_property ("splitInterval");
int i = gh_scm2int (interval);
if (gh_pair_p (s)
- && gh_number_p (gh_car (s))
- && gh_number_p (gh_cdr (s))
- && i >= gh_scm2int (gh_car (s))
- && i <= gh_scm2int (gh_cdr (s)))
+ && gh_number_p (ly_car (s))
+ && gh_number_p (ly_cdr (s))
+ && i >= gh_scm2int (ly_car (s))
+ && i <= gh_scm2int (ly_cdr (s)))
{
if (! (state & ~ (SPLIT_INTERVAL | UNIRHYTHM | UNISON)))
state |= SPLIT_INTERVAL;
second_iter->skip (pending);
now = pending;
}
- delete first_iter;
- delete second_iter;
+ scm_gc_unprotect_object (first_iter->self_scm ());
+ scm_gc_unprotect_object (second_iter->self_scm ());
}
+
return state;
}
-static Span_req* abort_req = NULL;
+static Music* abort_req = NULL;
void
Part_combine_music_iterator::process (Moment m)
**** Tried this, but won't work:
- Consider thread switching: threads "one", "two" and "both".
+s Consider thread switching: threads "one", "two" and "both".
User can't pre-set the (most important) stem direction at
thread level!
*/
if (suffix_.empty_b ())
- suffix_ = first_iter_p_->report_to_l ()->daddy_trans_l_->id_str_.cut_str (3, INT_MAX);
+ suffix_ = first_iter_->report_to ()
+ ->daddy_trans_->id_string_.cut_string (3, INT_MAX);
int state = get_state (m);
if (state)
else
state = state_;
- Part_combine_music const *p = dynamic_cast<Part_combine_music const* > (music_l ());
+ Music *p =get_music ();
- bool previously_combined_b = first_iter_p_->report_to_l ()->daddy_trans_l_
- == second_iter_p_->report_to_l ()->daddy_trans_l_;
+ bool previously_combined_b = first_iter_->report_to ()->daddy_trans_
+ == second_iter_->report_to ()->daddy_trans_;
bool combine_b = previously_combined_b;
if (!abort_req)
{
- abort_req = new Span_req;
- abort_req->set_mus_property ("span-type", ly_str02scm ("abort"));
+ abort_req = make_music_by_name (ly_symbol2scm ("AbortEvent"));
}
if (combine_b && combine_b != previously_combined_b)
{
- if (second_iter_p_ && second_iter_p_->ok ())
- second_iter_p_->try_music (abort_req);
+ if (second_iter_ && second_iter_->ok ())
+ second_iter_->try_music (abort_req);
}
String w = ly_scm2string (p->get_mus_property ("what"));
if (combine_b != previously_combined_b)
- change_to (second_iter_p_, w, (combine_b ? "one" : "two")
+ change_to (second_iter_, w, (combine_b ? "one" : "two")
+ suffix_);
- Translator_group *first_translator = first_iter_p_->report_to_l ()->find_create_translator_l (w, "one" + suffix_);
- Translator_group *second_translator = second_iter_p_->report_to_l ()->find_create_translator_l (w, "two" + suffix_);
+ Translator_group *first_translator = first_iter_->report_to ()->find_create_translator (w, "one" + suffix_);
+ Translator_group *second_translator = second_iter_->report_to ()->find_create_translator (w, "two" + suffix_);
/* Hmm */
first_translator->set_property ("solo", b1);
second_translator->set_property ("solo", b2);
- if (first_iter_p_->ok ())
- first_iter_p_->process (m);
+ /* Can't these be computed? */
+ first_translator->set_property ("othersolo", b2);
+ second_translator->set_property ("othersolo", b1);
+
+ if (first_iter_->ok ())
+ first_iter_->process (m);
- if (second_iter_p_->ok ())
- second_iter_p_->process (m);
+ if (second_iter_->ok ())
+ second_iter_->process (m);
}
Music_iterator*
Part_combine_music_iterator::try_music_in_children (Music *m) const
{
- Music_iterator * i = first_iter_p_->try_music (m);
+ Music_iterator * i = first_iter_->try_music (m);
if (i)
return i;
else
- return second_iter_p_->try_music (m);
+ return second_iter_->try_music (m);
}
SCM
-Part_combine_music_iterator::get_music (Moment m)const
+Part_combine_music_iterator::get_pending_events (Moment m)const
{
SCM s = SCM_EOL;
- if (first_iter_p_)
- s = gh_append2 (s,first_iter_p_->get_music (m));
- if (second_iter_p_)
- s = gh_append2 (second_iter_p_->get_music (m),s);
+ if (first_iter_)
+ s = gh_append2 (s,first_iter_->get_pending_events (m));
+ if (second_iter_)
+ s = gh_append2 (second_iter_->get_pending_events (m),s);
return s;
}