Fix some bugs in the dynamic engraver and PostScript backend

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

diff --git a/lily/folded-repeat-iterator.cc b/lily/folded-repeat-iterator.cc
index 9f180c4b5e1db7b088612b01e495c94fb41a9a86..1a4de7c369b828618110634bad5797cd73f7acba 100644 (file)
--- a/lily/folded-repeat-iterator.cc
+++ b/lily/folded-repeat-iterator.cc
@@ -1,18 +1,18 @@
-/*   
-     folded-repeat-iterator.cc --  implement Folded_repeat_iterator
-  
+/*
+  folded-repeat-iterator.cc -- implement Folded_repeat_iterator
+
   source file of the GNU LilyPond music typesetter
-  
-  (c) 1999--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-  
- */
+
+  (c) 1999--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
 
 #include "folded-repeat-iterator.hh"
 
+#include "context.hh"
 #include "input.hh"
+#include "international.hh"
 #include "repeated-music.hh"
 #include "simultaneous-music-iterator.hh"
-#include "context.hh"
 
 Folded_repeat_iterator::Folded_repeat_iterator ()
 {
@@ -36,9 +36,7 @@ Moment
 Folded_repeat_iterator::pending_moment () const
 {
   if (main_iter_)
-    {
-      return main_iter_->pending_moment ();
-    }
+    return main_iter_->pending_moment ();
   else
     return main_length_mom_ + alternative_iter_->pending_moment ();
 }
@@ -46,7 +44,7 @@ Folded_repeat_iterator::pending_moment () const
 void
 Folded_repeat_iterator::construct_children ()
 {
-  Music  *mus = get_music ();
+  Music *mus = get_music ();
   main_iter_ = unsmob_iterator (get_iterator (Repeated_music::body (mus)));
   if (!main_iter_->ok ())
     {
@@ -58,13 +56,6 @@ Folded_repeat_iterator::construct_children ()
 void
 Folded_repeat_iterator::process (Moment m)
 {
-  if (!m.to_bool () )
-    {
-      bool success = try_music (get_music ());
-      if (!success)
-       get_music ()->origin ()->warning (_ ("no one to print a repeat brace"));
-    }
-  
   if (main_iter_)
     {
       main_iter_->process (m);
@@ -73,10 +64,8 @@ Folded_repeat_iterator::process (Moment m)
     }
 
   if (!main_iter_ && !alternative_iter_)
-    {
-      enter_alternative ();
-    }
-  
+    enter_alternative ();
+
   if (alternative_iter_)
     {
       alternative_iter_->process (m - main_length_mom_);
@@ -95,43 +84,31 @@ Folded_repeat_iterator::leave_body ()
 
   main_iter_->quit ();
   main_iter_ = 0;
-  main_length_mom_ +=  Repeated_music::body (mus)->get_length ();
+  main_length_mom_ += Repeated_music::body (mus)->get_length ();
 }
 
 void
 Folded_repeat_iterator::enter_alternative ()
 {
-  Music *mus = get_music (); 
+  Music *mus = get_music ();
   if (scm_is_pair (Repeated_music::alternatives (mus)))
     {
       /*
        ugh.
-      */ 
-      Simultaneous_music_iterator * s = new Simultaneous_music_iterator;
+      */
+      Simultaneous_music_iterator *s = new Simultaneous_music_iterator;
       s->create_separate_contexts_ = true;
       s->init_translator (mus, get_outlet ());
-      
+
       alternative_iter_ = s;
       alternative_iter_->construct_children ();
 
-      scm_gc_unprotect_object (s->self_scm ());
+      s->unprotect ();
     }
 }
 
-
-Music_iterator*
-Folded_repeat_iterator::try_music_in_children (Music * m) const
-{
-  if (main_iter_)
-    {
-      return main_iter_->try_music (m);
-    }
-  if (alternative_iter_)
-    return alternative_iter_->try_music (m);
-  return 0;
-}
 void
-Folded_repeat_iterator::derived_mark ()const
+Folded_repeat_iterator::derived_mark () const
 {
   if (main_iter_)
     scm_gc_mark (main_iter_->self_scm ());
@@ -140,12 +117,12 @@ Folded_repeat_iterator::derived_mark ()const
 }
 
 void
-Folded_repeat_iterator::derived_substitute (Context *f, Context *t) 
+Folded_repeat_iterator::derived_substitute (Context *f, Context *t)
 {
   if (main_iter_)
-    main_iter_->substitute_outlet (f,t);
+    main_iter_->substitute_outlet (f, t);
   if (alternative_iter_)
-    alternative_iter_->substitute_outlet (f,t);
+    alternative_iter_->substitute_outlet (f, t);
 }
 
 IMPLEMENT_CTOR_CALLBACK (Folded_repeat_iterator);