Issue 5167/6: Changes: show \markup xxx = ... \etc assignments

[lilypond.git] / lily / spanner-break-forbid-engraver.cc

diff --git a/lily/spanner-break-forbid-engraver.cc b/lily/spanner-break-forbid-engraver.cc
index 89f7233de6ac970fbec162e02145717d0c7f461c..98bf1934d0ee6b1edfdbd20e87f0b09b1eb3ef7b 100644 (file)
--- a/lily/spanner-break-forbid-engraver.cc
+++ b/lily/spanner-break-forbid-engraver.cc
@@ -26,15 +26,13 @@
 
 #include "translator.icc"
 
-using std::vector;
-
 class Spanner_break_forbid_engraver : public Engraver
 {
   TRANSLATOR_DECLARATIONS (Spanner_break_forbid_engraver);
   vector<Spanner *> running_spanners_;
 protected:
-  DECLARE_ACKNOWLEDGER (unbreakable_spanner);
-  DECLARE_END_ACKNOWLEDGER (unbreakable_spanner);
+  void acknowledge_unbreakable_spanner (Grob_info);
+  void acknowledge_end_unbreakable_spanner (Grob_info);
 
   void process_music ();
 };
@@ -64,12 +62,18 @@ Spanner_break_forbid_engraver::acknowledge_unbreakable_spanner (Grob_info gi)
     running_spanners_.push_back (gi.spanner ());
 }
 
-Spanner_break_forbid_engraver::Spanner_break_forbid_engraver ()
+Spanner_break_forbid_engraver::Spanner_break_forbid_engraver (Context *c)
+  : Engraver (c)
+{
+}
+
+void
+Spanner_break_forbid_engraver::boot ()
 {
+  ADD_END_ACKNOWLEDGER (Spanner_break_forbid_engraver, unbreakable_spanner);
+  ADD_ACKNOWLEDGER (Spanner_break_forbid_engraver, unbreakable_spanner);
 }
 
-ADD_END_ACKNOWLEDGER (Spanner_break_forbid_engraver, unbreakable_spanner);
-ADD_ACKNOWLEDGER (Spanner_break_forbid_engraver, unbreakable_spanner);
 ADD_TRANSLATOR (Spanner_break_forbid_engraver,
                 /* doc */
                 "Forbid breaks in certain spanners.",