X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fsimultaneous-music-iterator.cc;h=7f7dd0e38c9a6ea20e85112ed691f3b35141fc66;hb=5bbfc22fce036b9b69df5e420de93e11da23c05e;hp=2d7c66c03119a54724d2938a17dfb90a32df3cc0;hpb=bfd4d37832e7335d63b73218cf4ee9159609b77f;p=lilypond.git

diff --git a/lily/simultaneous-music-iterator.cc b/lily/simultaneous-music-iterator.cc
index 2d7c66c031..7f7dd0e38c 100644
--- a/lily/simultaneous-music-iterator.cc
+++ b/lily/simultaneous-music-iterator.cc
@@ -1,9 +1,20 @@
 /*
-  simultaneous-music-iterator.cc -- implement Simultaneous_music_iterator
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1997--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "simultaneous-music-iterator.hh"
@@ -28,7 +39,7 @@ void
 Simultaneous_music_iterator::derived_substitute (Context *f, Context *t)
 {
   for (SCM s = children_list_; scm_is_pair (s); s = scm_cdr (s))
-    unsmob_iterator (scm_car (s))->substitute_outlet (f, t);
+    Music_iterator::unsmob (scm_car (s))->substitute_outlet (f, t);
 }
 
 void
@@ -45,31 +56,29 @@ Simultaneous_music_iterator::construct_children ()
       Music *mus = unsmob_music (scm_car (i));
 
       SCM scm_iter = get_static_get_iterator (mus);
-      Music_iterator *mi = unsmob_iterator (scm_iter);
+      Music_iterator *mi = Music_iterator::unsmob (scm_iter);
 
       /* if create_separate_contexts_ is set, create a new context with the
-	 number number as name */
+         number number as name */
 
-      SCM name = ly_symbol2scm (get_outlet ()->context_name ().to_str0 ());
-      Context *t = (j && create_separate_contexts_)
-	? get_outlet ()->find_create_context (name, to_string (j), SCM_EOL)
-	: get_outlet ();
+      SCM name = ly_symbol2scm (get_outlet ()->context_name ().c_str ());
+      Context *c = (j && create_separate_contexts_)
+                   ? get_outlet ()->find_create_context (name, ::to_string (j), SCM_EOL)
+                   : get_outlet ();
 
-      if (!t)
-	t = get_outlet ();
+      if (!c)
+        c = get_outlet ();
 
-      mi->init_translator (mus, t);
+      mi->init_context (mus, c);
       mi->construct_children ();
 
       if (mi->ok ())
-	{
-	  *tail = scm_cons (scm_iter, *tail);
-	  tail = SCM_CDRLOC (*tail);
-	}
+        {
+          *tail = scm_cons (scm_iter, *tail);
+          tail = SCM_CDRLOC (*tail);
+        }
       else
-	{
-	  mi->quit ();
-	}
+        mi->quit ();
     }
 }
 
@@ -79,21 +88,17 @@ Simultaneous_music_iterator::process (Moment until)
   SCM *proc = &children_list_;
   while (scm_is_pair (*proc))
     {
-      Music_iterator *i = unsmob_iterator (scm_car (*proc));
+      Music_iterator *i = Music_iterator::unsmob (scm_car (*proc));
       if (i->run_always ()
-	  || i->pending_moment () == until)
-	{
-	  i->process (until);
-	}
+          || i->pending_moment () == until)
+        i->process (until);
       if (!i->ok ())
-	{
-	  i->quit ();
-	  *proc = scm_cdr (*proc);
-	}
+        {
+          i->quit ();
+          *proc = scm_cdr (*proc);
+        }
       else
-	{
-	  proc = SCM_CDRLOC (*proc);
-	}
+        proc = SCM_CDRLOC (*proc);
     }
 }
 
@@ -105,7 +110,7 @@ Simultaneous_music_iterator::pending_moment () const
 
   for (SCM s = children_list_; scm_is_pair (s); s = scm_cdr (s))
     {
-      Music_iterator *it = unsmob_iterator (scm_car (s));
+      Music_iterator *it = Music_iterator::unsmob (scm_car (s));
       next = min (next, it->pending_moment ());
     }
 
@@ -118,11 +123,11 @@ Simultaneous_music_iterator::ok () const
   bool run_always_ok = false;
   for (SCM s = children_list_; scm_is_pair (s); s = scm_cdr (s))
     {
-      Music_iterator *it = unsmob_iterator (scm_car (s));
+      Music_iterator *it = Music_iterator::unsmob (scm_car (s));
       if (!it->run_always ())
-	return true;
+        return true;
       else
-	run_always_ok = run_always_ok || it->ok ();
+        run_always_ok = run_always_ok || it->ok ();
     }
   return run_always_ok;
 }
@@ -132,27 +137,18 @@ Simultaneous_music_iterator::run_always () const
 {
   for (SCM s = children_list_; scm_is_pair (s); s = scm_cdr (s))
     {
-      Music_iterator *it = unsmob_iterator (scm_car (s));
+      Music_iterator *it = Music_iterator::unsmob (scm_car (s));
       if (it->run_always ())
-	return true;
+        return true;
     }
   return false;
 }
 
-Music_iterator *
-Simultaneous_music_iterator::try_music_in_children (Music *m) const
-{
-  Music_iterator *b = 0;
-  for (SCM s = children_list_; !b && scm_is_pair (s); s = scm_cdr (s))
-    b = unsmob_iterator (scm_car (s))->try_music (m);
-  return b;
-}
-
 void
 Simultaneous_music_iterator::do_quit ()
 {
   for (SCM s = children_list_; scm_is_pair (s); s = scm_cdr (s))
-    unsmob_iterator (scm_car (s))->quit ();
+    Music_iterator::unsmob (scm_car (s))->quit ();
 }
 
 IMPLEMENT_CTOR_CALLBACK (Simultaneous_music_iterator);