Update source file headers. Fixes using standard GNU package conventions.

[lilypond.git] / lily / engraver.cc

diff --git a/lily/engraver.cc b/lily/engraver.cc
index 70a8bf512fb51ae71e1a3e05627c1b00e04027a7..1b83b07a85ce638cab4ff0c448318779c01dbde5 100644 (file)
--- a/lily/engraver.cc
+++ b/lily/engraver.cc
@@ -1,9 +1,20 @@
 /*
-  engraver.cc -- implement Engraver
+  This file is part of LilyPond, the GNU music typesetter.
 
-  Sourcefile of GNU LilyPond music type setter
+  Copyright (C) 1997--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "engraver.hh"
@@ -70,7 +81,8 @@ 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);
@@ -105,13 +117,19 @@ LY_DEFINE (ly_set_grob_creation_callback, "ly:set-grob-creation-callback",
 #endif
 
 Grob *
-Engraver::internal_make_grob (SCM symbol, SCM cause, char const *name, char const *file, int line, char const *fun)
+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;
-  
+#ifdef NDEBUG
+  (void)file;
+  (void)line;
+  (void)fun;
+#endif
+
   SCM props = updated_grob_properties (context (), symbol);
 
   Grob *grob = 0;
@@ -167,8 +185,16 @@ 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 */
+               ""
+               );