2 key-performer.cc -- implement Key_performer
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2000 Jan Nieuwenhuizen <janneke@gnu.org>
9 #include "key-performer.hh"
10 #include "command-request.hh"
11 #include "audio-item.hh"
14 ADD_THIS_TRANSLATOR (Key_performer);
16 Key_performer::Key_performer ()
22 Key_performer::~Key_performer ()
27 Key_performer::do_process_music ()
29 if (key_req_l_ && key_req_l_->get_mus_property ("pitch-alist") != SCM_UNDEFINED)
31 audio_p_ = new Audio_key (); // *key_req_l_->key_);
32 Audio_element_info info (audio_p_, key_req_l_);
33 announce_element (info);
39 Key_performer::do_pre_move_processing ()
43 play_element (audio_p_);
49 Key_performer::do_try_music (Music* req_l)
51 if (Key_change_req *kc = dynamic_cast <Key_change_req *> (req_l))
54 warning (_ ("FIXME: key change merge"));