void process_music ();
public:
TRANSLATOR_DECLARATIONS (Time_signature_engraver);
- DECLARE_TRANSLATOR_LISTENER (time_signature);
+ void listen_time_signature (Stream_event *);
};
void
scm_gc_mark (time_cause_);
}
-Time_signature_engraver::Time_signature_engraver ()
+Time_signature_engraver::Time_signature_engraver (Context *c)
+ : Engraver (c)
{
time_signature_ = 0;
time_cause_ = SCM_EOL;
last_time_fraction_ = SCM_BOOL_F;
}
-IMPLEMENT_TRANSLATOR_LISTENER (Time_signature_engraver, time_signature);
void
Time_signature_engraver::listen_time_signature (Stream_event *ev)
{
return;
SCM fr = get_property ("timeSignatureFraction");
- if (last_time_fraction_ != fr
- && scm_is_pair (fr))
+ if (!scm_is_eq (last_time_fraction_, fr) && scm_is_pair (fr))
{
time_signature_ = make_item ("TimeSignature", time_cause_);
time_signature_->set_property ("fraction", fr);
time_cause_ = SCM_EOL;
}
-#include "translator.icc"
+void
+Time_signature_engraver::boot ()
+{
+ ADD_LISTENER (Time_signature_engraver, time_signature);
+}
ADD_TRANSLATOR (Time_signature_engraver,
/* doc */