X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Frest-engraver.cc;h=7dffbeb9dd3a9c8f12e4353642e208a5c3116306;hb=8951d0826ecca6b6abdf774ec5f761d13a738ca8;hp=a9af0ccd93bc875abcfb2bf34572d84ff49b3abe;hpb=487ee28c2a58e7bd5cb9e85c7676057c0b32f385;p=lilypond.git

diff --git a/lily/rest-engraver.cc b/lily/rest-engraver.cc
index a9af0ccd93..7dffbeb9dd 100644
--- a/lily/rest-engraver.cc
+++ b/lily/rest-engraver.cc
@@ -1,106 +1,90 @@
 /*
-  rest-grav.cc -- implement Rest_engraver
+  rest-engraver.cc -- implement Rest_engraver
 
   source file of the GNU LilyPond music typesetter
 
-  (c)  1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
+
+#include "engraver.hh"
+
+#include "duration.hh"
 #include "item.hh"
 #include "staff-symbol-referencer.hh"
-#include "event.hh"
 #include "dots.hh"
 #include "rhythmic-head.hh"
-#include "engraver.hh"
-
+#include "music.hh"
 
 class Rest_engraver : public Engraver
 {
-  Music *rest_req_;
-  Item * dot_;
-  Grob* rest_;
+  Music *rest_event_;
+  Item *dot_;
+  Grob *rest_;
 protected:
   virtual bool try_music (Music *);
-  virtual void stop_translation_timestep ();
-  virtual void start_translation_timestep ();
-  virtual void process_music ();
+  void start_translation_timestep ();
+  void process_music ();
 
 public:
-  TRANSLATOR_DECLARATIONS(Rest_engraver);
+  TRANSLATOR_DECLARATIONS (Rest_engraver);
 };
 
-
 /*
   Should merge with Note_head_engraver
- */
+*/
 Rest_engraver::Rest_engraver ()
 {
-  rest_req_ =0;
-  rest_ =0;
-  dot_ =0;
+  rest_event_ = 0;
+  rest_ = 0;
+  dot_ = 0;
 }
 
 void
 Rest_engraver::start_translation_timestep ()
 {
-  rest_req_ =0;
-}
-
-void
-Rest_engraver::stop_translation_timestep ()
-{
-  if (rest_)
-    {
-      typeset_grob (rest_);
-      rest_ =0;
-    }
-  if (dot_)
-    {
-      typeset_grob (dot_);
-      dot_ =0;
-    }    
+  rest_event_ = 0;
+  rest_ = 0;
+  dot_ = 0;
 }
 
 void
 Rest_engraver::process_music ()
 {
-  if (rest_req_ && !rest_) 
+  if (rest_event_ && !rest_)
     {
-      rest_ = new Item (get_property ("Rest"));
+      rest_ = make_item ("Rest", rest_event_->self_scm ());
 
-      int durlog  = unsmob_duration (rest_req_->get_mus_property ("duration"))-> duration_log ();
-      
-      rest_->set_grob_property ("duration-log",
-				  gh_int2scm (durlog));
+      int durlog = unsmob_duration (rest_event_->get_property ("duration"))->duration_log ();
+
+      rest_->set_property ("duration-log",
+			   scm_from_int (durlog));
+
+      int dots = unsmob_duration (rest_event_->get_property ("duration"))->dot_count ();
 
-      int dots =unsmob_duration (rest_req_->get_mus_property ("duration"))->dot_count ();
-      
       if (dots)
 	{
-	  dot_ = new Item (get_property ("Dots"));
+	  dot_ = make_item ("Dots", SCM_EOL);
 
 	  Rhythmic_head::set_dots (rest_, dot_);
 	  dot_->set_parent (rest_, Y_AXIS);
-	  dot_->set_grob_property ("dot-count", gh_int2scm (dots));
-	  announce_grob (dot_, SCM_EOL);
+	  dot_->set_property ("dot-count", scm_from_int (dots));
 	}
 
-      Pitch *p = unsmob_pitch (rest_req_->get_mus_property ("pitch"));
+      Pitch *p = unsmob_pitch (rest_event_->get_property ("pitch"));
 
       /*
 	This is ridiculous -- rests don't have pitch, but we act as if
 	our nose is bleeding.
-       */
+      */
       if (p)
 	{
-	  int pos= p->steps ();
-	  SCM c0 = get_property ("centralCPosition");
-	  if (gh_number_p (c0))
-	    pos += gh_scm2int (c0);
-	  
-	  rest_->set_grob_property ("staff-position", gh_int2scm (pos));
+	  int pos = p->steps ();
+	  SCM c0 = get_property ("middleCPosition");
+	  if (scm_is_number (c0))
+	    pos += scm_to_int (c0);
+
+	  rest_->set_property ("staff-position", scm_from_int (pos));
 	}
-      
-      announce_grob(rest_, rest_req_->self_scm());
     }
 }
 
@@ -109,16 +93,17 @@ Rest_engraver::try_music (Music *m)
 {
   if (m->is_mus_type ("rest-event"))
     {
-      rest_req_ = m;
+      rest_event_ = m;
       return true;
     }
   return false;
 }
 
-ENTER_DESCRIPTION(Rest_engraver,
-/* descr */       "",
-/* creats*/       "Rest Dots",
-/* accepts */     "rest-event",
-/* acks  */      "",
-/* reads */       "centralCPosition",
-/* write */       "");
+#include "translator.icc"
+
+ADD_TRANSLATOR (Rest_engraver,
+		/* doc */ "",
+		/* create */ "Rest Dots",
+		/* accept */ "rest-event",
+		/* read */ "middleCPosition",
+		/* write */ "");