lily/audio-element-info.cc

   1 /*
   2   Audio-element-info.cc -- implement Audio_element_info
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1997--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
   7 */
   8
   9 #include "audio-element-info.hh"
  10
  11 #include "translator-group.hh"
  12 #include "context.hh"
  13
  14 Audio_element_info::Audio_element_info (Audio_element *s, Stream_event *r)
  15 {
  16   elem_ = s;
  17   origin_trans_ = 0;
  18   event_ = r;
  19 }
  20
  21 Audio_element_info::Audio_element_info ()
  22 {
  23   elem_ = 0;
  24   event_ = 0;
  25   origin_trans_ = 0;
  26 }
  27
  28 vector<Context*>
  29 Audio_element_info::origin_contexts (Translator *end) const
  30 {
  31   Context *t = origin_trans_->context ();
  32   vector<Context*> r;
  33   do
  34     {
  35       r.push_back (t);
  36       t = t->get_parent_context ();
  37     }
  38   while (t && t != end->context ());
  39
  40   return r;
  41 }