X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fmusic-iterator.hh;h=436318bd385dcda8effd8801147c0660c8101825;hb=f4abbfff5f0d985a457e15586dbcc3ae473b0dee;hp=90d870833e1c058d8e1fe9bf5abf9d63f0ab14e6;hpb=0e5d83a9ceb4a143f83d22406d7eb816314ff9f7;p=lilypond.git

diff --git a/lily/include/music-iterator.hh b/lily/include/music-iterator.hh
index 90d870833e..436318bd38 100644
--- a/lily/include/music-iterator.hh
+++ b/lily/include/music-iterator.hh
@@ -1,9 +1,20 @@
 /*
-  music-iterator.hh -- declare 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--2009 Han-Wen Nienhuys <hanwen@xs4all.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/>.
 */
 
 #ifndef MUSIC_ITERATOR_HH
@@ -53,7 +64,7 @@ protected:
   Moment music_length_;
   Moment start_mom_;
 
-  DECLARE_CLASSNAME(Music_iterator);
+  DECLARE_CLASSNAME (Music_iterator);
   DECLARE_SMOBS (Music_iterator);
   Music_iterator (Music_iterator const &);
 
@@ -62,8 +73,8 @@ public:
   Moment music_start_mom () const;
   Music_iterator ();
   void report_event (Music *);
-  Context *get_outlet () const;
-  void set_context (Context *);
+  virtual Context *get_outlet () const;
+  virtual void set_context (Context *);
   static SCM get_static_get_iterator (Music *mus);
   void init_context (Music *, Context *);
   void quit ();
@@ -91,17 +102,16 @@ private:
 
 bool is_child_context (Context *me, Context *child);
 
-#define IMPLEMENT_CTOR_CALLBACK(Class)					\
+#define IMPLEMENT_CTOR_CALLBACK(Class)                                  \
   LY_DEFINE_MEMBER_FUNCTION (Class, constructor, \
-			     mangle_cxx_identifier (string (#Class) + "::constructor").c_str(), \
-			     0, 0, 0,					\
-			     (),					\
-			     "")					\
-  {									\
-    Class *c = (new Class);						\
-    return c->unprotect ();						\
+                             mangle_cxx_identifier (string (#Class) + "::constructor").c_str(), \
+                             0, 0, 0,                                   \
+                             (),                                        \
+                             "")                                        \
+  {                                                                     \
+    Class *c = (new Class);                                             \
+    return c->unprotect ();                                             \
   }
 
-DECLARE_UNSMOB (Music_iterator, iterator);
 
 #endif // MUSIC_ITERATOR_HH