Run `make grand-replace'.

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

diff --git a/lily/time-signature-performer.cc b/lily/time-signature-performer.cc
index 46e42cb8b57f55449d72f2d54c24e0262269094b..3d348931a49d02288651aa71445ddd864be00055 100644 (file)
--- a/lily/time-signature-performer.cc
+++ b/lily/time-signature-performer.cc
@@ -3,13 +3,12 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997--2004 Jan Nieuwenhuizen <janneke@gnu.org>
+  (c) 1997--2008 Jan Nieuwenhuizen <janneke@gnu.org>
 */
 
 #include "audio-item.hh"
-#include "lily-proto.hh"
 #include "performer.hh"
-
+#include "protected-scm.hh"
 
 class Time_signature_performer : public Performer
 {
@@ -19,15 +18,20 @@ public:
 
 protected:
 
-  virtual void stop_translation_timestep ();
-  virtual void create_audio_elements ();
-
+  void stop_translation_timestep ();
+  void process_music ();
+  virtual void derived_mark () const;
   SCM prev_fraction_;
 private:
 
-  Audio_time_signature* audio_;
+  Audio_time_signature *audio_;
 };
 
+void
+Time_signature_performer::derived_mark () const
+{
+  scm_gc_mark (prev_fraction_);
+}
 
 Time_signature_performer::Time_signature_performer ()
 {
@@ -39,21 +43,19 @@ Time_signature_performer::~Time_signature_performer ()
 {
 }
 
-
 void
-Time_signature_performer::create_audio_elements ()
+Time_signature_performer::process_music ()
 {
   SCM fr = get_property ("timeSignatureFraction");
-  if (is_pair (fr) && !is_equal (fr, prev_fraction_))
+  if (scm_is_pair (fr) && !ly_is_equal (fr, prev_fraction_))
     {
       prev_fraction_ = fr;
-      int b = ly_scm2int (ly_car (fr));
-      int o = ly_scm2int (ly_cdr (fr));
-      
-      audio_ = new Audio_time_signature (b,o);
+      int b = scm_to_int (scm_car (fr));
+      int o = scm_to_int (scm_cdr (fr));
+
+      audio_ = new Audio_time_signature (b, o);
       Audio_element_info info (audio_, 0);
       announce_element (info);
-
     }
 }
 
@@ -62,9 +64,22 @@ Time_signature_performer::stop_translation_timestep ()
 {
   if (audio_)
     {
-      play_element (audio_);
       audio_ = 0;
     }
 }
 
-ENTER_DESCRIPTION (Time_signature_performer,"","","","","","");
+#include "translator.icc"
+
+ADD_TRANSLATOR (Time_signature_performer,
+               /* doc */
+               "",
+
+               /* create */
+               "",
+
+               /* read */
+               "",
+
+               /* write */
+               ""
+               );