* The grand 2005-2006 replace.

[lilypond.git] / lily / time-signature-engraver.cc

diff --git a/lily/time-signature-engraver.cc b/lily/time-signature-engraver.cc
index 90af017890b00b7bf636b69c7dda658bc0e3168f..c90ee4b33150abfae99a0a9ed44b725fbf10f467 100644 (file)
--- a/lily/time-signature-engraver.cc
+++ b/lily/time-signature-engraver.cc
@@ -3,12 +3,12 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "time-signature.hh"
 #include "warn.hh"
-#include "engraver-group-engraver.hh"
+#include "engraver-group.hh"
 #include "misc.hh"
 
 /**
@@ -20,12 +20,19 @@ class Time_signature_engraver : public Engraver
   SCM last_time_fraction_;
 
 protected:
-  PRECOMPUTED_VIRTUAL void stop_translation_timestep ();
-  PRECOMPUTED_VIRTUAL void process_music ();
+  virtual void derived_mark () const;
+  void stop_translation_timestep ();
+  void process_music ();
 public:
   TRANSLATOR_DECLARATIONS (Time_signature_engraver);
 };
 
+void
+Time_signature_engraver::derived_mark () const
+{
+  scm_gc_mark (last_time_fraction_);
+}
+
 Time_signature_engraver::Time_signature_engraver ()
 {
   time_signature_ = 0;
@@ -71,8 +78,8 @@ Time_signature_engraver::stop_translation_timestep ()
 #include "translator.icc"
 
 ADD_TRANSLATOR (Time_signature_engraver,
-               /* descr */ "Create a TimeSignature whenever @code{timeSignatureFraction} changes",
-               /* creats*/ "TimeSignature",
-               /* accepts */ "",
-               /* reads */ "",
+               /* doc */ "Create a TimeSignature whenever @code{timeSignatureFraction} changes",
+               /* create */ "TimeSignature",
+               /* accept */ "",
+               /* read */ "",
                /* write */ "");