X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fglobal-context.hh;h=49436bcf87b04277b1bf8afa52d86d24c0bf4f44;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=b49918591190d5d91ffd1715ac2d4d99a1742fa6;hpb=08560a1b8076630c4fc6cb9b902614d8b74fd6fc;p=lilypond.git

diff --git a/lily/include/global-context.hh b/lily/include/global-context.hh
index b499185911..49436bcf87 100644
--- a/lily/include/global-context.hh
+++ b/lily/include/global-context.hh
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2012 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
@@ -23,7 +23,7 @@
 #include "context.hh"
 #include "pqueue.hh"
 
-class Global_context : public virtual Context
+class Global_context : public Context
 {
   PQueue<Moment> extra_mom_pq_;
   Output_def *output_def_;
@@ -46,7 +46,14 @@ public:
   virtual SCM get_output ();
   virtual Output_def *get_output_def () const;
   virtual Moment now_mom () const;
-  virtual Context *get_default_interpreter (string context_id = "");
+  virtual Context *get_default_interpreter (const string &context_id = "");
+
+  static Global_context *unsmob (SCM x) {
+    return dynamic_cast<Global_context *> (Context::unsmob (x));
+  }
+  static bool is_smob (SCM x) {
+    return Context::is_smob (x) && unsmob (x);
+  }
 
   Moment previous_moment () const;
 protected:
@@ -55,6 +62,5 @@ protected:
 };
 
 SCM ly_format_output (SCM);
-Global_context *unsmob_global_context (SCM x);
 
 #endif // GLOBAL_CONTEXT_HH