/*
- 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"
-Global_translator::Global_translator()
+Global_translator::Global_translator ()
{
- last_mom_ = 0;
}
void
Global_translator::add_moment_to_process (Moment m)
{
- if (m > last_mom_)
+ 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)
extra_mom_pq_.insert (m);
}
-void
-Global_translator::modify_next (Moment &w)
+Moment
+Global_translator::sneaky_insert_extra_moment (Moment w)
{
- while (extra_mom_pq_.size() &&
- extra_mom_pq_.front() <= w)
-
- w =extra_mom_pq_.get();
+ while (extra_mom_pq_.size() && extra_mom_pq_.front() <= w)
+ w = extra_mom_pq_.get();
+ return w;
}
int
void
Global_translator::prepare (Moment m)
{
+ prev_mom_ = now_mom_;
now_mom_ = m;
}
Moment
-Global_translator::now_moment () const
+Global_translator::now_mom () const
{
return now_mom_;
}
-IMPLEMENT_IS_TYPE_B1(Global_translator, Translator_group);
+
Music_output*
Global_translator::get_output_p()
{
return 0;
}
+
+void
+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();
+
+ }
+
+ w = sneaky_insert_extra_moment (w);
+ prepare (w);
+ iter->process (w);
+
+ process ();
+ }
+}