X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fengraver-scheme.cc;h=e3aa2aaab29aba19712b7f2d56d834279cddde21;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=00fc5e154d2a152497dd0ed3d6adae76bd12ae9a;hpb=ddd59edaae68e71d5d3ea2576b3d0d25807fb500;p=lilypond.git

diff --git a/lily/engraver-scheme.cc b/lily/engraver-scheme.cc
index 00fc5e154d..e3aa2aaab2 100644
--- a/lily/engraver-scheme.cc
+++ b/lily/engraver-scheme.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2015 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
@@ -21,20 +21,36 @@
 #include "grob.hh"
 
 LY_DEFINE (ly_engraver_make_grob, "ly:engraver-make-grob",
-	   3, 0, 0, (SCM engraver, SCM grob_name, SCM cause),
-	   "Creates a grob originating from given engraver instance, "
-	   "with give @code{grob_name}, a symbol.  "
-	   "@code{cause} should either be another grob "
-	   "or a music event.")
+           3, 0, 0, (SCM engraver, SCM grob_name, SCM cause),
+           "Create a grob originating from given @var{engraver} instance,"
+           " with given @var{grob-name}, a symbol."
+           "  @var{cause} should either be another grob"
+           " or a music event.")
 {
-  LY_ASSERT_TYPE (unsmob_engraver, engraver, 1);
+  LY_ASSERT_SMOB (Engraver, engraver, 1);
   LY_ASSERT_TYPE (ly_is_symbol, grob_name, 2);
   LY_ASSERT_TYPE (ly_is_grob_cause, cause, 3);
 
-  Grob *g = unsmob_engraver (engraver)->
-    internal_make_grob(grob_name, cause,
-		       ly_symbol2string (grob_name).c_str (),
-		       "scheme", 0, "scheme");
+  Grob *g = Engraver::unsmob (engraver)->
+            internal_make_grob (grob_name, cause,
+                                ly_symbol2string (grob_name).c_str (),
+                                "scheme", 0, "scheme");
   return g->self_scm ();
 }
 
+LY_DEFINE (ly_engraver_announce_end_grob, "ly:engraver-announce-end-grob",
+           3, 0, 0, (SCM engraver, SCM grob, SCM cause),
+           "Announce the end of a grob (i.e., the end of a spanner)"
+           " originating from given @var{engraver} instance, with"
+           " @var{grob} being a grob.  @var{cause} should either"
+           " be another grob or a music event.")
+{
+  LY_ASSERT_SMOB (Engraver, engraver, 1);
+  LY_ASSERT_SMOB (Grob, grob, 2);
+  LY_ASSERT_TYPE (ly_is_grob_cause, cause, 3);
+
+  Engraver::unsmob (engraver)->
+  announce_end_grob (Grob::unsmob (grob), cause);
+
+  return SCM_UNSPECIFIED;
+}