* The grand 2005-2006 replace.

[lilypond.git] / lily / percent-repeat-iterator.cc

diff --git a/lily/percent-repeat-iterator.cc b/lily/percent-repeat-iterator.cc
index 3d1120981b578146a4e1de32cade848101b9feaa..fb14f2abddec80861e7269f11f7b80b6c7a6a2f0 100644 (file)
--- a/lily/percent-repeat-iterator.cc
+++ b/lily/percent-repeat-iterator.cc
@@ -1,85 +1,91 @@
-/*   
-  percent-repeat-iterator.cc --  implement Percent_repeat_iterator
-  
+/*
+  percent-repeat-iterator.cc -- implement Percent_repeat_iterator
+
   source file of the GNU LilyPond music typesetter
-  
-  (c) 2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-  
- */
+
+  (c) 2001--2006  Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
 
 #include "percent-repeat-iterator.hh"
+
 #include "repeated-music.hh"
 #include "input.hh"
 
 IMPLEMENT_CTOR_CALLBACK (Percent_repeat_iterator);
 
-
 Percent_repeat_iterator::Percent_repeat_iterator ()
 {
-  
+  child_iter_ = 0;
 }
 
-Percent_repeat_iterator::Percent_repeat_iterator (Percent_repeat_iterator const & p)
-  : Music_iterator (p)
+void
+Percent_repeat_iterator::do_quit ()
 {
-  child_iter_p_ = p.child_iter_p_ ? p.child_iter_p_->clone (): 0;
-  finish_mom_ = p.finish_mom_ ;
+  if (child_iter_)
+    child_iter_->quit ();
 }
 
 bool
 Percent_repeat_iterator::ok () const
 {
-  return child_iter_p_;
+  return child_iter_;
 }
 
 void
 Percent_repeat_iterator::construct_children ()
 {
-  Repeated_music * mus =dynamic_cast<Repeated_music *> (music_l ());
-  finish_mom_ = mus->length_mom ();
-  child_iter_p_ = get_iterator_p (mus->body ());
+  Music *mus = get_music ();
+  finish_mom_ = mus->get_length ();
+  child_iter_ = unsmob_iterator (get_iterator (Repeated_music::body (mus)));
 }
 
-
 void
 Percent_repeat_iterator::process (Moment m)
 {
-  if (!m)
+  if (!m.to_bool ())
     {
-      Music_iterator *yeah = try_music (music_l ());
+      Music_iterator *yeah = try_music (get_music ());
       if (yeah)
-       set_translator (yeah->report_to_l ());
+       set_context (yeah->get_outlet ());
       else
-       music_l ()->origin ()->warning ( _ ("no one to print a percent"));
+       get_music ()->origin ()->warning (_ ("no one to print a percent"));
     }
-  
-  if (child_iter_p_->ok ())
-    child_iter_p_->process (m);
 
-  if (finish_mom_ <= m )
+  if (child_iter_->ok ())
+    child_iter_->process (m);
+
+  if (finish_mom_ <= m)
     {
-      delete child_iter_p_;
-      child_iter_p_ = 0;
+      child_iter_->quit ();
+      child_iter_ = 0;
     }
 }
 
 Moment
 Percent_repeat_iterator::pending_moment ()const
 {
-  if (child_iter_p_->ok ())
-    return child_iter_p_->pending_moment ();
+  if (child_iter_->ok ())
+    return child_iter_->pending_moment ();
   else
-    return finish_mom_ ;
+    return finish_mom_;
 }
 
-Music_iterator*
+Music_iterator *
 Percent_repeat_iterator::try_music_in_children (Music *m) const
 {
-  return child_iter_p_->try_music (m);
+  return child_iter_->try_music (m);
 }
 
+void
+Percent_repeat_iterator::derived_mark ()const
+{
+  if (child_iter_)
+    scm_gc_mark (child_iter_->self_scm ());
+}
 
-Percent_repeat_iterator::~Percent_repeat_iterator ()
+void
+Percent_repeat_iterator::derived_substitute (Context *f, Context *t)
 {
-  delete child_iter_p_;
+  if (child_iter_)
+    child_iter_->substitute_outlet (f, t);
 }