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

[lilypond.git] / lily / vertical-align-engraver.cc

diff --git a/lily/vertical-align-engraver.cc b/lily/vertical-align-engraver.cc
index 0d1f757c59262392719d3bf3472258cd3f53f1de..921b35a47113ace9436136ed08664610127af9fc 100644 (file)
--- a/lily/vertical-align-engraver.cc
+++ b/lily/vertical-align-engraver.cc
@@ -29,9 +29,6 @@
 
 #include "translator.icc"
 
-using std::string;
-using std::vector;
-
 class Vertical_align_engraver : public Engraver
 {
   Spanner *valign_;
@@ -40,7 +37,7 @@ class Vertical_align_engraver : public Engraver
 
 public:
   TRANSLATOR_DECLARATIONS (Vertical_align_engraver);
-  DECLARE_ACKNOWLEDGER (axis_group);
+  void acknowledge_axis_group (Grob_info);
 
 protected:
   virtual void derived_mark () const;
@@ -51,7 +48,12 @@ protected:
   bool top_level_;
 };
 
-ADD_ACKNOWLEDGER (Vertical_align_engraver, axis_group);
+void
+Vertical_align_engraver::boot ()
+{
+  ADD_ACKNOWLEDGER (Vertical_align_engraver, axis_group);
+}
+
 ADD_TRANSLATOR (Vertical_align_engraver,
                 /* doc */
                 "Catch groups (staves, lyrics lines, etc.) and stack them"
@@ -69,7 +71,8 @@ ADD_TRANSLATOR (Vertical_align_engraver,
                 ""
                );
 
-Vertical_align_engraver::Vertical_align_engraver ()
+Vertical_align_engraver::Vertical_align_engraver (Context *c)
+  : Engraver (c)
 {
   valign_ = 0;
   id_to_group_hashtab_ = SCM_EOL;