lily/audio-element-info.cc

   1 /*
   2   This file is part of LilyPond, the GNU music typesetter.
   3
   4   Copyright (C) 1997--2010 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 "audio-element-info.hh"
  21
  22 #include "translator-group.hh"
  23 #include "context.hh"
  24
  25 Audio_element_info::Audio_element_info (Audio_element *s, Stream_event *r)
  26 {
  27   elem_ = s;
  28   origin_trans_ = 0;
  29   event_ = r;
  30 }
  31
  32 Audio_element_info::Audio_element_info ()
  33 {
  34   elem_ = 0;
  35   event_ = 0;
  36   origin_trans_ = 0;
  37 }
  38
  39 vector<Context*>
  40 Audio_element_info::origin_contexts (Translator *end) const
  41 {
  42   Context *t = origin_trans_->context ();
  43   vector<Context*> r;
  44   do
  45     {
  46       r.push_back (t);
  47       t = t->get_parent_context ();
  48     }
  49   while (t && t != end->context ());
  50
  51   return r;
  52 }