X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fstaff-collecting-engraver.cc;h=3ecee7ba23f172f9e6eeb335cc1ac04580b852a7;hb=f0bd72f53dca7b79853a70007e53f31d7e21ac76;hp=c6e134ffcb506e412390822afcecc45be6e32500;hpb=e24df7c27635dc996c466295eacf2981bddccaf7;p=lilypond.git

diff --git a/lily/staff-collecting-engraver.cc b/lily/staff-collecting-engraver.cc
index c6e134ffcb..3ecee7ba23 100644
--- a/lily/staff-collecting-engraver.cc
+++ b/lily/staff-collecting-engraver.cc
@@ -1,11 +1,10 @@
-/*   
-staff-collecting-engraver.cc --  implement Staff_collecting_engraver
+/*
+  staff-collecting-engraver.cc -- implement Staff_collecting_engraver
 
-source file of the GNU LilyPond music typesetter
+  source file of the GNU LilyPond music typesetter
 
-(c) 2001--2005  Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
+  (c) 2001--2008  Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
 
 #include "staff-symbol.hh"
 #include "engraver.hh"
@@ -16,32 +15,47 @@ class Staff_collecting_engraver : public Engraver
 {
 public:
   TRANSLATOR_DECLARATIONS (Staff_collecting_engraver);
-  virtual void acknowledge_grob (Grob_info);
+  DECLARE_ACKNOWLEDGER (staff_symbol);
+  DECLARE_END_ACKNOWLEDGER (staff_symbol);
 };
 
 Staff_collecting_engraver::Staff_collecting_engraver ()
 {
-  
 }
 
 void
-Staff_collecting_engraver::acknowledge_grob (Grob_info gi)
+Staff_collecting_engraver::acknowledge_staff_symbol (Grob_info gi)
 {
-  if (Staff_symbol::has_interface (gi.grob_))
-    {
-      SCM staffs = get_property ("stavesFound");
-      staffs = scm_cons (gi.grob_->self_scm (), staffs);
+  SCM staffs = get_property ("stavesFound");
+  staffs = scm_cons (gi.grob ()->self_scm (), staffs);
 
-      context ()->set_property ("stavesFound", staffs);
-    }
+  context ()->set_property ("stavesFound", staffs);
 }
 
+void
+Staff_collecting_engraver::acknowledge_end_staff_symbol (Grob_info gi)
+{
+  SCM staffs = get_property ("stavesFound");
+  staffs = scm_delq (gi.grob ()->self_scm (), staffs);
+
+  context ()->set_property ("stavesFound", staffs);
+}
+
+#include "translator.icc"
+
+ADD_ACKNOWLEDGER (Staff_collecting_engraver, staff_symbol);
+ADD_END_ACKNOWLEDGER (Staff_collecting_engraver, staff_symbol);
 
 ADD_TRANSLATOR (Staff_collecting_engraver,
-/* descr */       "Maintain the stavesFound variable",
+		/* doc */
+		"Maintain the @code{stavesFound} variable.",
+
+		/* create */
+		"",
+
+		/* read */
+		"stavesFound ",
 
-/* creats*/       "",
-/* accepts */     "",
-/* acks  */      "staff-symbol-interface",
-/* reads */       "stavesFound",
-/* write */       "stavesFound");
+		/* write */
+		"stavesFound "
+		);