/*
- time_signature-reg.cc -- implement Time_signature_engraver
+ time-signature-engraver.cc -- implement Time_signature_engraver
source file of the GNU LilyPond music typesetter
- (c) 1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "time-signature.hh"
#include "command-request.hh"
#include "engraver.hh"
-
-
#include "engraver-group-engraver.hh"
-
/**
generate time_signatures.
*/
-class Time_signature_engraver : public Engraver {
+class Time_signature_engraver : public Engraver
+{
+ Item * time_signature_p_;
+ SCM last_time_fraction_;
+
protected:
virtual void stop_translation_timestep ();
- virtual void create_grobs ();
+ virtual void process_music ();
public:
- VIRTUAL_COPY_CONS (Translator);
- Item * time_signature_p_;
- SCM last_time_fraction_;
- Time_signature_engraver ();
+ TRANSLATOR_DECLARATIONS(Time_signature_engraver);
};
}
void
-Time_signature_engraver::create_grobs ()
+Time_signature_engraver::process_music ()
{
/*
not rigorously safe, since the value might get GC'd and
time_signature_p_->set_grob_property ("fraction",fr);
if (time_signature_p_)
- announce_grob (time_signature_p_, 0);
+ announce_grob(time_signature_p_, SCM_EOL);
}
-
}
-
-
void
Time_signature_engraver::stop_translation_timestep ()
{
time_signature_p_ =0;
}
}
-
-
-ADD_THIS_TRANSLATOR (Time_signature_engraver);
+ENTER_DESCRIPTION(Time_signature_engraver,
+/* descr */ "Create a TimeSignature whenever @code{timeSignatureFraction} changes",
+/* creats*/ "TimeSignature",
+/* acks */ "",
+/* reads */ "",
+/* write */ "");