X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftime-signature-engraver.cc;h=df4a4114c74b67425d2a126960f0ced83f1dac1d;hb=5e08569186d16ee6f01ea4495fe3a1510eb3cee7;hp=c904595505b5e824856ddbc2e17c6fc6aaad9efb;hpb=a7f82e4dc22fc6219a9fe0f6874f8c91e3f31f24;p=lilypond.git

diff --git a/lily/time-signature-engraver.cc b/lily/time-signature-engraver.cc
index c904595505..df4a4114c7 100644
--- a/lily/time-signature-engraver.cc
+++ b/lily/time-signature-engraver.cc
@@ -3,13 +3,15 @@
 
   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 "engraver-group.hh"
+
+#include "international.hh"
+#include "misc.hh"
 #include "time-signature.hh"
 #include "warn.hh"
-#include "engraver-group-engraver.hh"
-#include "misc.hh"
 
 /**
    generate time_signatures.
@@ -20,12 +22,19 @@ 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;
@@ -71,9 +80,8 @@ 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 */ "",
-		/* acks  */ "",
-		/* reads */ "",
+		/* doc */ "Create a TimeSignature whenever @code{timeSignatureFraction} changes",
+		/* create */ "TimeSignature",
+		/* accept */ "",
+		/* read */ "",
 		/* write */ "");