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::play_element (Audio_element* p)
  16 {
  17   get_daddy_performer ()->play_element (p);
  18 }
  19
  20 int
  21 Performer::get_tempo () const
  22 {
  23   return get_daddy_performer ()->get_tempo ();
  24 }
  25
  26 Performer_group_performer*
  27 Performer::get_daddy_performer () const
  28 {
  29   return
  30     dynamic_cast<Performer_group_performer *> (get_daddy_translator ());
  31 }
  32
  33 void
  34 Performer::acknowledge_audio_element (Audio_element_info)
  35 {
  36 }
  37
  38 void
  39 Performer::create_audio_elements ()
  40 {
  41 }
  42
  43
  44 void
  45 Performer::announce_element (Audio_element_info i)
  46 {
  47   if (!i.origin_trans_)
  48     i.origin_trans_= this;
  49   get_daddy_performer ()->announce_element (i);
  50 }