2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2002--2014 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 SEQUENTIAL_ITERATOR_HH
21 #define SEQUENTIAL_ITERATOR_HH
23 #include "music-iterator.hh"
24 #include "protected-scm.hh"
26 /** Sequential_music iteration: walk each element in turn, and
27 construct an iterator for every element.
29 class Sequential_iterator : public Music_iterator
32 DECLARE_SCHEME_CALLBACK (constructor, ());
33 DECLARE_CLASSNAME (Sequential_iterator);
34 Sequential_iterator ();
35 Sequential_iterator (Sequential_iterator const &);
36 virtual void derived_substitute (Context *f, Context *t);
38 virtual void derived_mark () const;
40 virtual void construct_children ();
41 virtual Moment pending_moment () const;
42 virtual void do_quit ();
43 virtual bool ok () const;
46 virtual void process (Moment);
47 virtual bool run_always () const;
50 Music_iterator *iter_;
52 virtual SCM get_music_list () const;
53 virtual void next_element (bool side_effect);
55 Grace_fixup *get_grace_fixup () const;
56 void next_grace_fixup ();
62 Grace_fixup *grace_fixups_;
65 #endif /* SEQUENTIAL_ITERATOR_HH */