Run `make grand-replace'.

[lilypond.git] / lily / engraver.cc

diff --git a/lily/engraver.cc b/lily/engraver.cc
index 5f74a8b5c5ba0afc17a0951349b075116372b479..dcda3031b4835508dd14b6b5524b2b3d60603792 100644 (file)
--- a/lily/engraver.cc
+++ b/lily/engraver.cc
@@ -3,15 +3,13 @@
 
   Sourcefile of GNU LilyPond music type setter
 
-  (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 1997--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "engraver.hh"
 
 #include "context.hh"
 #include "international.hh"
-#include "item.hh"
-#include "lilypond-key.hh"
 #include "music.hh"
 #include "paper-column.hh"
 #include "score-engraver.hh"
@@ -72,7 +70,8 @@ Engraver::announce_end_grob (Grob *e, SCM cause)
     {
       cause = m->to_event ()->unprotect ();
     }
-  if (unsmob_stream_event (cause) || unsmob_grob (cause))
+  if (e->get_property ("cause") == SCM_EOL
+      && (unsmob_stream_event (cause) || unsmob_grob (cause)))
     e->set_property ("cause", cause);
 
   Grob_info i (this, e);
@@ -92,38 +91,41 @@ Engraver::Engraver ()
 static SCM creation_callback = SCM_EOL;
 LY_DEFINE (ly_set_grob_creation_callback, "ly:set-grob-creation-callback",
           1, 0, 0, (SCM cb),
-          "Specify a procedure that will be called every time a new grob "
-          "is created. The callback will receive as arguments the grob "
-          "that was created, the name of the C++ source file that caused "
-          "the grob to be created and the corresponding line number in the "
-          "C++ source file.")
+          "Specify a procedure that will be called every time a new grob"
+          " is created.  The callback will receive as arguments the grob"
+          " that was created, the name of the C++ source file that caused"
+          " the grob to be created, and the corresponding line number in"
+          " the C++ source file.")
 {
-  if (!ly_is_procedure (cb))
-    warning (_ ("not setting creation callback: not a procedure"));
-  else
-    creation_callback = cb;
+  LY_ASSERT_TYPE (ly_is_procedure, cb, 1);
+
+  creation_callback = cb;
 
-  return SCM_EOL;
+  return SCM_UNSPECIFIED;
 }
 #endif
 
 Grob *
 Engraver::internal_make_grob (SCM symbol, SCM cause, char const *name, char const *file, int line, char const *fun)
 {
+  (void) file;
+  (void) fun;
+  (void) line;
+  (void) name;
+  
   SCM props = updated_grob_properties (context (), symbol);
 
-  Object_key const *key = context ()->get_grob_key (name);
   Grob *grob = 0;
 
   SCM handle = scm_sloppy_assq (ly_symbol2scm ("meta"), props);
   SCM klass = scm_cdr (scm_sloppy_assq (ly_symbol2scm ("class"), scm_cdr (handle)));
 
   if (klass == ly_symbol2scm ("Item"))
-    grob = new Item (props, key);
+    grob = new Item (props);
   else if (klass == ly_symbol2scm ("Spanner"))
-    grob = new Spanner (props, key);
+    grob = new Spanner (props);
   else if (klass == ly_symbol2scm ("Paper_column"))
-    grob = new Paper_column (props, key);
+    grob = new Paper_column (props);
 
   assert (grob);
   announce_grob (grob, cause);
@@ -131,8 +133,8 @@ Engraver::internal_make_grob (SCM symbol, SCM cause, char const *name, char cons
 #ifndef NDEBUG
   if (ly_is_procedure (creation_callback))
     scm_apply_0 (creation_callback,
-                scm_list_n (grob->self_scm (), scm_makfrom0str (file),
-                            scm_from_int (line), scm_makfrom0str (fun), SCM_UNDEFINED));
+                scm_list_n (grob->self_scm (), scm_from_locale_string (file),
+                            scm_from_int (line), scm_from_locale_string (fun), SCM_UNDEFINED));
 #endif
 
   return grob;
@@ -166,8 +168,16 @@ Engraver::internal_make_spanner (SCM x, SCM cause, char const *name, char const
 #include "translator.icc"
 
 ADD_TRANSLATOR (Engraver,
-               "Base class for engravers. Does nothing, so it is not used.",
+               /* doc */
+               "Base class for engravers.  Does nothing, so it is not used.",
+
+               /* create */
                "",
+
+               /* read */
                "",
-               "");
+
+               /* write */
+               ""
+               );