X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgrid-line-span-engraver.cc;h=d5f0335a480f7cff62b0a2d9a6e3e3bb90d66331;hb=97a0169312a260933246ab224e4f8b0969871dd5;hp=899e1fbd4e61a97a3bdb44e652f8323501c86698;hpb=1de3d397c18622b6061402fef18e625701712bc5;p=lilypond.git

diff --git a/lily/grid-line-span-engraver.cc b/lily/grid-line-span-engraver.cc
index 899e1fbd4e..d5f0335a48 100644
--- a/lily/grid-line-span-engraver.cc
+++ b/lily/grid-line-span-engraver.cc
@@ -23,8 +23,6 @@
 
 #include "translator.icc"
 
-using std::vector;
-
 class Grid_line_span_engraver : public Engraver
 {
   Item *spanline_;
@@ -33,11 +31,12 @@ class Grid_line_span_engraver : public Engraver
 public:
   TRANSLATOR_DECLARATIONS (Grid_line_span_engraver);
 protected:
-  DECLARE_ACKNOWLEDGER (grid_point);
+  void acknowledge_grid_point (Grob_info);
   void stop_translation_timestep ();
 };
 
-Grid_line_span_engraver::Grid_line_span_engraver ()
+Grid_line_span_engraver::Grid_line_span_engraver (Context *c)
+  : Engraver (c)
 {
   spanline_ = 0;
 }
@@ -72,7 +71,12 @@ Grid_line_span_engraver::stop_translation_timestep ()
   lines_.resize (0);
 }
 
-ADD_ACKNOWLEDGER (Grid_line_span_engraver, grid_point);
+void
+Grid_line_span_engraver::boot ()
+{
+  ADD_ACKNOWLEDGER (Grid_line_span_engraver, grid_point);
+}
+
 ADD_TRANSLATOR (Grid_line_span_engraver,
                 /* doc */
                 "This engraver makes cross-staff lines: It catches all normal"