source file of the GNU LilyPond music typesetter
- (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "translator-group.hh"
#include "debug.hh"
#include "simultaneous-music-iterator.hh"
-
#include "music-list.hh"
+#include "killing-cons.tcc"
Simultaneous_music_iterator::Simultaneous_music_iterator ()
{
+ separate_contexts_b_ = false;
}
Simultaneous_music_iterator::~Simultaneous_music_iterator ()
{
+ children_p_list_.junk ();
}
void
Simultaneous_music_iterator::construct_children()
{
int j = 0;
- for (PCursor<Music*> i (simultaneous_music_l ()->music_p_list_p_->top());
- i.ok(); j++, i++)
+ Music_sequence const *sim = dynamic_cast<Music_sequence const*> (music_l_);
+
+ for (Cons<Music> *i = sim->music_p_list_p_->head_; i; i = i->next_, j++)
{
- Music_iterator * mi = get_iterator_p (i.ptr());
+ Music_iterator * mi = static_get_iterator_p (i->car_);
+
+ /* if separate_contexts_b_ is set, create a new context with the
+ number number as name */
+
+ Translator_group * t = (j && separate_contexts_b_)
+ ? report_to_l ()->find_create_translator_l (report_to_l()->type_str_,
+ to_str (j))
+ : report_to_l ();
+
+ mi->init_translator (i->car_, t);
+ mi->construct_children ();
+
if (mi->ok())
{
- if (simultaneous_music_l ()->translator_type_str_.empty_b ())
- set_translator (mi->report_to_l()->ancestor_l (0));
- children_p_list_.bottom().add (mi);
+ children_p_list_.append (new Killing_cons<Music_iterator> (mi,0));
}
- else
+ else
delete mi;
}
}
-
void
Simultaneous_music_iterator::do_print() const
{
#ifndef NPRINT
- for (PCursor<Music_iterator*> i (children_p_list_.top()); i.ok (); i++)
- {
- i->print();
- }
+ for (Cons<Music_iterator> *p = children_p_list_.head_; p; p = p->next_)
+ p->car_->print();
#endif
}
void
Simultaneous_music_iterator::do_process_and_next (Moment until)
{
- for (PCursor<Music_iterator*> i (children_p_list_.top()); i.ok ();)
+ for (Cons<Music_iterator> **pp = &children_p_list_.head_; *pp; )
{
+ Music_iterator * i = (*pp)->car_;
if (i->next_moment() == until)
{
i->process_and_next (until);
}
- if (!i->ok())
- delete i.remove_p();
+ if (!i->ok())
+ delete children_p_list_.remove_cons (pp);
else
- i++;
+ pp = &(*pp)->next_;
}
Music_iterator::do_process_and_next (until);
}
{
Moment next;
next.set_infinite (1);
- for (PCursor<Music_iterator*> i (children_p_list_.top()); i.ok (); i++)
- next = next <? i->next_moment() ;
+
+ for (Cons<Music_iterator> *p = children_p_list_.head_; p; p = p->next_)
+ next = next <? p->car_->next_moment() ;
return next;
}
bool
Simultaneous_music_iterator::ok() const
{
- return children_p_list_.size();
+ return children_p_list_.head_;
}
-Simultaneous_music*
-Simultaneous_music_iterator::simultaneous_music_l ()const
-{
- return ( Simultaneous_music *) music_l_;
-}