lily/performer.cc

   1 /*
   2   performer.cc -- implement Performer
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1996--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7                Jan Nieuwenhuizen <janneke@gnu.org>
   8  */
   9
  10 #include "context.hh"
  11 #include "performer-group-performer.hh"
  12 #include "warn.hh"
  13
  14 void
  15 Performer::do_announces ()
  16 {
  17 }
  18
  19 void
  20 Performer::play_element (Audio_element* p)
  21 {
  22   get_daddy_performer ()->play_element (p);
  23 }
  24
  25 int
  26 Performer::get_tempo () const
  27 {
  28   return get_daddy_performer ()->get_tempo ();
  29 }
  30
  31 Performer_group_performer*
  32 Performer::get_daddy_performer () const
  33 {
  34   return
  35     dynamic_cast<Performer_group_performer *> (get_daddy_translator ());
  36 }
  37
  38 void
  39 Performer::acknowledge_audio_element (Audio_element_info)
  40 {
  41 }
  42
  43 void
  44 Performer::create_audio_elements ()
  45 {
  46 }
  47
  48
  49 void
  50 Performer::announce_element (Audio_element_info i)
  51 {
  52   if (!i.origin_trans_)
  53     i.origin_trans_= this;
  54   get_daddy_performer ()->announce_element (i);
  55 }
  56
  57 void
  58 Performer::process_music ()
  59 {
  60
  61 }