/*
- global-translator.cc -- implement
+ global-translator.cc -- implement Global_translator
source file of the GNU LilyPond music typesetter
- (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
+#include "debug.hh"
#include "music.hh"
+#include "request.hh"
+#include "music-list.hh"
+#include "music-iterator.hh"
#include "global-translator.hh"
-#include "score.hh"
-#include "score-column.hh"
-Global_translator::Global_translator()
+Global_translator::Global_translator ()
{
- score_l_ = 0;
- last_mom_ = 0;
-}
-
-Translator*
-Global_translator::ancestor_l (int)
-{
- return this;
}
void
Global_translator::add_moment_to_process (Moment m)
{
- if (m > last_mom_)
- return;
+ if (m > final_mom_)
+ return;
+
+ if (m < now_mom_ )
+ programming_error ("Trying to freeze in time.");
for (int i=0; i < extra_mom_pq_.size(); i++)
- if (extra_mom_pq_[i] == m)
- return;
+ if (extra_mom_pq_[i] == m)
+ return;
extra_mom_pq_.insert (m);
}
+Moment
+Global_translator::sneaky_insert_extra_moment (Moment w)
+{
+ while (extra_mom_pq_.size() && extra_mom_pq_.front() <= w)
+ w = extra_mom_pq_.get();
+ return w;
+}
+
int
-Global_translator::depth_i()const
+Global_translator::moments_left_i() const
{
- return 0;
+ return extra_mom_pq_.size();
}
void
-Global_translator::set_score (Score *s)
+Global_translator::prepare (Moment m)
{
- score_l_ = s;
- last_mom_ = score_l_->music_p_->time_int().max ();
+ prev_mom_ = now_mom_;
+ now_mom_ = m;
}
-void
-Global_translator::modify_next (Moment &w)
+Moment
+Global_translator::now_mom () const
{
- while (extra_mom_pq_.size() &&
- extra_mom_pq_.front() <= w)
-
- w =extra_mom_pq_.get();
+ return now_mom_;
}
-int
-Global_translator::moments_left_i()const
+
+
+Music_output*
+Global_translator::get_output_p()
{
- return extra_mom_pq_.size();
+ return 0;
}
void
-Global_translator::prepare (Moment)
+Global_translator::process ()
+{
+}
+void
+Global_translator::start ()
+{
+}
+void
+Global_translator::finish ()
{
}
+void
+Global_translator::run_iterator_on_me (Music_iterator * iter)
+{
+
+ while (iter->ok () || moments_left_i ())
+ {
+ Moment w;
+ w.set_infinite (1);
+ if (iter->ok ())
+ {
+ w = iter->pending_moment();
+
+ DEBUG_OUT << "proccing: " << w << '\n';
+ }
-IMPLEMENT_IS_TYPE_B1(Global_translator, Translator);
+ w = sneaky_insert_extra_moment (w);
+ prepare (w);
+ iter->process (w);
+
+ process ();
+ }
+}