2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 1997--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
6 LilyPond is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 LilyPond is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
20 #ifndef PROPERTY_ITERATOR_HH
21 #define PROPERTY_ITERATOR_HH
23 #include "simple-music-iterator.hh"
28 class Property_iterator : public Simple_music_iterator
31 DECLARE_SCHEME_CALLBACK (constructor, ());
32 DECLARE_SCHEME_CALLBACK (once_finalization, (SCM, SCM));
33 DECLARE_CLASSNAME(Property_iterator);
36 virtual void do_quit ();
37 virtual void process (Moment);
43 class Property_unset_iterator : public Simple_music_iterator
46 DECLARE_SCHEME_CALLBACK (constructor, ());
47 DECLARE_CLASSNAME(Property_unset_iterator);
49 virtual void process (Moment);
52 class Push_property_iterator : public Simple_music_iterator
55 DECLARE_SCHEME_CALLBACK (constructor, ());
56 DECLARE_SCHEME_CALLBACK (once_finalization, (SCM, SCM));
57 DECLARE_CLASSNAME(Push_property_iterator);
59 virtual void process (Moment);
60 virtual void do_quit ();
63 class Pop_property_iterator : public Simple_music_iterator
66 DECLARE_SCHEME_CALLBACK (constructor, ());
67 DECLARE_CLASSNAME(Pop_property_iterator);
69 virtual void process (Moment);
72 #endif // PROPERTY_ITERATOR_HH