X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftab-tie-follow-engraver.cc;h=75a7b5b2ea710bd42ec5283eb7b8de6549045e30;hb=5d84bfad4626892bcffd05adcced53c8a2329047;hp=bbe5fca91e59950c7976b5dbf66b5a1c0252a7ea;hpb=f4abbfff5f0d985a457e15586dbcc3ae473b0dee;p=lilypond.git

diff --git a/lily/tab-tie-follow-engraver.cc b/lily/tab-tie-follow-engraver.cc
index bbe5fca91e..75a7b5b2ea 100644
--- a/lily/tab-tie-follow-engraver.cc
+++ b/lily/tab-tie-follow-engraver.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2010--2014 Carl D. Sorensen
+  Copyright (C) 2010--2015 Carl D. Sorensen
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -44,14 +44,15 @@ public:
   TRANSLATOR_DECLARATIONS (Tab_tie_follow_engraver);
 
 protected:
-  DECLARE_ACKNOWLEDGER (glissando);
-  DECLARE_ACKNOWLEDGER (slur);
-  DECLARE_ACKNOWLEDGER (tab_note_head);
+  void acknowledge_glissando (Grob_info);
+  void acknowledge_slur (Grob_info);
+  void acknowledge_tab_note_head (Grob_info);
 
   void stop_translation_timestep ();
 };
 
-Tab_tie_follow_engraver::Tab_tie_follow_engraver ()
+Tab_tie_follow_engraver::Tab_tie_follow_engraver (Context *c)
+  : Engraver (c)
 {
 }
 
@@ -85,7 +86,7 @@ Tab_tie_follow_engraver::stop_translation_timestep ()
           if (left_item)
             {
               SCM left_cause = left_item->get_property ("cause");
-              Item *slur_cause = Item::unsmob (left_cause);
+              Item *slur_cause = unsmob<Item> (left_cause);
               if (slur_cause == note_heads_[k])
                 {
                   note_heads_[k]->set_property ("span-start", SCM_BOOL_T);
@@ -110,9 +111,14 @@ Tab_tie_follow_engraver::stop_translation_timestep ()
   note_heads_.clear ();
 }
 
-ADD_ACKNOWLEDGER (Tab_tie_follow_engraver, slur);
-ADD_ACKNOWLEDGER (Tab_tie_follow_engraver, glissando);
-ADD_ACKNOWLEDGER (Tab_tie_follow_engraver, tab_note_head);
+
+void
+Tab_tie_follow_engraver::boot ()
+{
+  ADD_ACKNOWLEDGER (Tab_tie_follow_engraver, slur);
+  ADD_ACKNOWLEDGER (Tab_tie_follow_engraver, glissando);
+  ADD_ACKNOWLEDGER (Tab_tie_follow_engraver, tab_note_head);
+}
 
 ADD_TRANSLATOR (Tab_tie_follow_engraver,
                 /* doc */