protected:
virtual void finalize ();
void process_music ();
- DECLARE_TRANSLATOR_LISTENER (tremolo_span);
- DECLARE_ACKNOWLEDGER (stem);
+ void listen_tremolo_span (Stream_event *);
+ void acknowledge_stem (Grob_info);
};
-Chord_tremolo_engraver::Chord_tremolo_engraver ()
+Chord_tremolo_engraver::Chord_tremolo_engraver (Context *c)
+ : Engraver (c)
{
beam_ = 0;
repeat_ = 0;
previous_stem_ = 0;
}
-IMPLEMENT_TRANSLATOR_LISTENER (Chord_tremolo_engraver, tremolo_span);
void
Chord_tremolo_engraver::listen_tremolo_span (Stream_event *ev)
{
}
}
-ADD_ACKNOWLEDGER (Chord_tremolo_engraver, stem);
+void
+Chord_tremolo_engraver::boot ()
+{
+ ADD_LISTENER (Chord_tremolo_engraver, tremolo_span);
+ ADD_ACKNOWLEDGER (Chord_tremolo_engraver, stem);
+}
+
ADD_TRANSLATOR (Chord_tremolo_engraver,
/* doc */
"Generate beams for tremolo repeats.",