lily/performer.cc

   1 /*
   2   performer.cc -- implement Performer
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1996,  1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7                Jan Nieuwenhuizen <janneke@gnu.org>
   8  */
   9
  10
  11 #include "performer-group-performer.hh"
  12 #include "debug.hh"
  13
  14 void
  15 Performer::play_element (Audio_element* p)
  16 {
  17   daddy_perf_l ()->play_element (p);
  18 }
  19
  20 int
  21 Performer::get_tempo_i() const
  22 {
  23   return daddy_perf_l ()->get_tempo_i();
  24 }
  25
  26 Performer_group_performer*
  27 Performer::daddy_perf_l () const
  28 {
  29   return (daddy_trans_l_)
  30     ?dynamic_cast<Performer_group_performer *> (daddy_trans_l_)
  31     : 0;
  32 }
  33
  34 void
  35 Performer::acknowledge_element (Audio_element_info)
  36 {
  37 }
  38
  39 void
  40 Performer::process_acknowledged ()
  41 {
  42 }
  43
  44
  45 void
  46 Performer::announce_element (Audio_element_info i)
  47 {
  48   i.origin_trans_l_arr_.push (this);
  49   daddy_perf_l()->announce_element (i);
  50 }