X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fengraver.hh;h=a2b31181922cf6ec471508f75cc40b029751a734;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=81713bb4e516070476e8eb7d2dafbe06ae99b3ea;hpb=d61cf3bbdb1c6670a127ba3baddf2f04d3e34fd3;p=lilypond.git

diff --git a/lily/include/engraver.hh b/lily/include/engraver.hh
index 81713bb4e5..a2b3118192 100644
--- a/lily/include/engraver.hh
+++ b/lily/include/engraver.hh
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1996--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1996--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
@@ -65,13 +65,18 @@ public:
      override other ctor
   */
   TRANSLATOR_DECLARATIONS (Engraver);
+  static Engraver *unsmob (SCM eng) {
+    return dynamic_cast<Engraver *> (Translator::unsmob (eng));
+  }
+  static bool is_smob (SCM eng) {
+    return Translator::is_smob (eng) && unsmob (eng);
+  }
 };
 
 #define make_item(x, cause) internal_make_item (ly_symbol2scm (x), cause, x, __FILE__, __LINE__, __FUNCTION__)
 #define make_spanner(x, cause) internal_make_spanner (ly_symbol2scm (x), cause, x, __FILE__, __LINE__, __FUNCTION__)
 #define make_paper_column(x) internal_make_column (ly_symbol2scm (x), x, __FILE__, __LINE__, __FUNCTION__)
 
-Engraver *unsmob_engraver (SCM eng);
 bool ly_is_grob_cause (SCM obj);
 
 #endif // ENGRAVER_HH