2 key-performer.cc -- implement Key_performer
4 source file of the GNU LilyPond music typesetter
6 (c) 1997 Jan Nieuwenhuizen <jan@digicash.com>
9 #include "key-performer.hh"
10 #include "command-request.hh"
11 #include "audio-item.hh"
15 IMPLEMENT_IS_TYPE_B1(Key_performer,Performer);
16 ADD_THIS_PERFORMER(Key_performer);
18 Key_performer::Key_performer()
23 Key_performer::~Key_performer()
28 Key_performer::do_print() const
37 Key_performer::process_requests()
40 play( new Audio_key( key_req_l_ ) );
45 Key_performer::do_try_request( Request* req_l )
50 if ( req_l->command() )
51 key_req_l_ = req_l->command()->keychange();