2 key-performer.cc -- implement Key_performer
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--1999 Jan Nieuwenhuizen <janneke@gnu.org>
9 #include "key-performer.hh"
10 #include "command-request.hh"
11 #include "audio-item.hh"
16 ADD_THIS_TRANSLATOR (Key_performer);
18 Key_performer::Key_performer ()
24 Key_performer::~Key_performer ()
29 Key_performer::do_print () const
38 Key_performer::do_process_requests ()
42 audio_p_ = new Audio_key (key_req_l_->key_);
43 Audio_element_info info (audio_p_, key_req_l_);
44 announce_element (info);
50 Key_performer::do_pre_move_processing ()
54 play_element (audio_p_);
60 Key_performer::do_try_music (Music* req_l)
62 if (Key_change_req *kc = dynamic_cast <Key_change_req *> (req_l))
65 warning (_ ("FIXME: key change merge"));