X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Funfolded-repeat-iterator.cc;h=5bfab328f206a54001e7489d4ffcfd6144c133b3;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=10283f5a7c518c36957c88336ec1035a3e50863c;hpb=c659cb200486c2f908703696a1b2873e78c8160a;p=lilypond.git

diff --git a/lily/unfolded-repeat-iterator.cc b/lily/unfolded-repeat-iterator.cc
index 10283f5a7c..5bfab328f2 100644
--- a/lily/unfolded-repeat-iterator.cc
+++ b/lily/unfolded-repeat-iterator.cc
@@ -1,10 +1,9 @@
-/*   
-unfolded-repeat-iterator.cc --  implement Unfolded_repeat_iterator, Volta_repeat_iterator
-
-source file of the GNU LilyPond music typesetter
+/*
+  unfolded-repeat-iterator.cc -- implement Unfolded_repeat_iterator
 
+  source file of the GNU LilyPond music typesetter
 
-(c) 2002--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 2002--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "music.hh"
@@ -19,13 +18,12 @@ protected:
   virtual SCM get_music_list () const;
 };
 
-
 SCM
 Unfolded_repeat_iterator::get_music_list () const
 {
   SCM l = SCM_EOL;
   SCM *tail = &l;
-  
+
   SCM body = get_music ()->get_property ("element");
   SCM alts = get_music ()->get_property ("elements");
   int alt_count = scm_ilength (alts);
@@ -34,7 +32,7 @@ Unfolded_repeat_iterator::get_music_list () const
   for (int i = 0; i < rep_count; i++)
     {
       if (unsmob_music (body))
-	*tail = scm_cons (body, SCM_EOL) ;
+	*tail = scm_cons (body, SCM_EOL);
 
       tail = SCM_CDRLOC (*tail);
 
@@ -43,129 +41,12 @@ Unfolded_repeat_iterator::get_music_list () const
 	  *tail = scm_cons (scm_car (alts), SCM_EOL);
 	  tail = SCM_CDRLOC (*tail);
 	  if (i >= rep_count - alt_count)
-	    
-	    alts = scm_cdr (alts);
-	}      
-    }
-
-  return l; 
-}
-
-class Volta_repeat_iterator : public Sequential_iterator
-{
-public:
-  DECLARE_SCHEME_CALLBACK (constructor, ());
-  Volta_repeat_iterator ();
-
-  void add_repeat_command (SCM);
-protected:
-  virtual SCM get_music_list () const;
-  virtual void next_element (bool);
-  virtual void construct_children ();
-  virtual void process (Moment);
-
-  bool first_time_;
-  int alt_count_;
-  int rep_count_;
-  int done_count_;
-};
-
-
-Volta_repeat_iterator::Volta_repeat_iterator ()
-{
-  done_count_ = alt_count_ = rep_count_= 0;
-  first_time_ = true;
-}
-
-SCM
-Volta_repeat_iterator::get_music_list ()const
-{
-  return scm_cons (get_music ()->get_property ("element"),
-		  get_music ()->get_property ("elements"));
-}
-
-void
-Volta_repeat_iterator::construct_children ()
-{
-  Sequential_iterator::construct_children ();
-  
-  SCM alts = get_music ()->get_property ("elements");
 
-  alt_count_ = scm_ilength (alts);
-  rep_count_ = scm_to_int (get_music ()->get_property ("repeat-count"));
-  done_count_ = 0;
-}
-
-
-/*
-  TODO: add source information for debugging
- */
-void
-Volta_repeat_iterator::add_repeat_command (SCM what)
-{
-  SCM reps = ly_symbol2scm ("repeatCommands");
-  SCM current_reps = get_outlet ()->internal_get_property (reps);
-
-  Context * where = get_outlet ()->where_defined (reps);
-  if (where
-      && current_reps == SCM_EOL || scm_is_pair (current_reps))
-    {
-      current_reps = scm_cons (what, current_reps);
-      where->internal_set_property (reps, current_reps);
-    }
-}
-
-
-void
-Volta_repeat_iterator::next_element (bool side_effect)
-{
-  done_count_ ++;
-
-  Sequential_iterator::next_element (side_effect);
-
-  if (side_effect)
-    {    
-      if (alt_count_)
-	{
-	  String repstr = to_string (rep_count_ - alt_count_ + done_count_) + ".";
-	  if (done_count_ > 1)
-	    {
-	      add_repeat_command (scm_list_n (ly_symbol2scm ("volta"), SCM_BOOL_F, SCM_UNDEFINED));
-
-	      if (done_count_ - 1 < alt_count_)
-		add_repeat_command (ly_symbol2scm ("end-repeat"));
-	    }
-
-	  
-      
-	  if (done_count_ == 1 && alt_count_ < rep_count_)
-	    {
-	      repstr = "1.--" + to_string (rep_count_ - alt_count_ + done_count_) + ".";
-	    }
-
-	  if (done_count_ <= alt_count_)
-	    add_repeat_command (scm_list_n (ly_symbol2scm ("volta"),
-					    scm_makfrom0str (repstr.to_str0 ()), SCM_UNDEFINED));
-	}
-      else
-	{
-	  add_repeat_command (ly_symbol2scm ("end-repeat"));
+	    alts = scm_cdr (alts);
 	}
     }
-}
-
 
-void
-Volta_repeat_iterator::process (Moment m)
-{
-  if (first_time_)
-    {
-      add_repeat_command (ly_symbol2scm ("start-repeat"));
-      first_time_ = false;
-    }
-  Sequential_iterator::process (m);
+  return l;
 }
 
-
-IMPLEMENT_CTOR_CALLBACK (Volta_repeat_iterator);
 IMPLEMENT_CTOR_CALLBACK (Unfolded_repeat_iterator);