lily/event-iterator.cc

   1 /*
   2   This file is part of LilyPond, the GNU music typesetter.
   3
   4   Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
   5
   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.
  10
  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.
  15
  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/>.
  18 */
  19
  20 #include "event-iterator.hh"
  21
  22 #include "context.hh"
  23 #include "duration.hh"
  24 #include "input.hh"
  25 #include "international.hh"
  26 #include "music.hh"
  27 #include "warn.hh"
  28
  29 Event_iterator::Event_iterator ()
  30 {
  31 }
  32
  33 void
  34 Event_iterator::construct_children ()
  35 {
  36   descend_to_bottom_context ();
  37   Simple_music_iterator::construct_children ();
  38 }
  39
  40 void
  41 Event_iterator::process (Moment m)
  42 {
  43   if (last_processed_mom_ < Moment (0))
  44     report_event (get_music ());
  45
  46   Simple_music_iterator::process (m);
  47 }
  48
  49 IMPLEMENT_CTOR_CALLBACK (Event_iterator);