X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fpure-from-neighbor-engraver.cc;h=cea3936161c4c62357250ca9ca664b7a00275bcb;hb=5d84bfad4626892bcffd05adcced53c8a2329047;hp=bfb560925335d0ca70512e26ddcd6ef2c2fd974c;hpb=01df8ad908c92687d0c352e5ad5f067e52809423;p=lilypond.git

diff --git a/lily/pure-from-neighbor-engraver.cc b/lily/pure-from-neighbor-engraver.cc
index bfb5609253..cea3936161 100644
--- a/lily/pure-from-neighbor-engraver.cc
+++ b/lily/pure-from-neighbor-engraver.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2011--2012 Mike Solomon <mike@mikesolomon.org>
+  Copyright (C) 2011--2015 Mike Solomon <mike@mikesolomon.org>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -26,6 +26,8 @@
 #include "pure-from-neighbor-interface.hh"
 #include "engraver.hh"
 
+#include "translator.icc"
+
 class Pure_from_neighbor_engraver : public Engraver
 {
   vector<Grob *> pure_relevants_;
@@ -34,21 +36,20 @@ class Pure_from_neighbor_engraver : public Engraver
 public:
   TRANSLATOR_DECLARATIONS (Pure_from_neighbor_engraver);
 protected:
-  DECLARE_ACKNOWLEDGER (pure_from_neighbor);
-  DECLARE_ACKNOWLEDGER (item);
+  void acknowledge_pure_from_neighbor (Grob_info);
+  void acknowledge_item (Grob_info);
   void finalize ();
 };
 
-Pure_from_neighbor_engraver::Pure_from_neighbor_engraver ()
+Pure_from_neighbor_engraver::Pure_from_neighbor_engraver (Context *c)
+  : Engraver (c)
 {
 }
 
 void
 Pure_from_neighbor_engraver::acknowledge_item (Grob_info i)
 {
-  SCM pure_relevant_p = ly_lily_module_constant ("pure-relevant?");
-  if (!Pure_from_neighbor_interface::has_interface (i.item ())
-      && to_boolean (scm_call_1 (pure_relevant_p, i.item ()->self_scm ())))
+  if (!has_interface<Pure_from_neighbor_interface> (i.item ()))
     pure_relevants_.push_back (i.item ());
 }
 
@@ -136,10 +137,13 @@ Pure_from_neighbor_engraver::finalize ()
   pure_relevants_.clear ();
 }
 
-#include "translator.icc"
+void
+Pure_from_neighbor_engraver::boot ()
+{
+  ADD_ACKNOWLEDGER (Pure_from_neighbor_engraver, item);
+  ADD_ACKNOWLEDGER (Pure_from_neighbor_engraver, pure_from_neighbor);
+}
 
-ADD_ACKNOWLEDGER (Pure_from_neighbor_engraver, item);
-ADD_ACKNOWLEDGER (Pure_from_neighbor_engraver, pure_from_neighbor);
 ADD_TRANSLATOR (Pure_from_neighbor_engraver,
                 /* doc */
                 "Coordinates items that get their pure heights from their neighbors.",