Web-ja: update introduction

[lilypond.git] / lily / system-start-delimiter-engraver.cc

diff --git a/lily/system-start-delimiter-engraver.cc b/lily/system-start-delimiter-engraver.cc
index 30d62dbe9dc43286d01a7d7de60e70b91c9f3db5..b7a210e86956e01ed9a66f63d73dabcd60b7c4f7 100644 (file)
--- a/lily/system-start-delimiter-engraver.cc
+++ b/lily/system-start-delimiter-engraver.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2005--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 2005--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   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 "staff-symbol.hh"
 #include "system-start-delimiter.hh"
 
+#include "translator.icc"
+
 struct Bracket_nesting_node
 {
 public:
@@ -132,10 +134,10 @@ Bracket_nesting_group::from_list (SCM x)
           node->from_list (entry);
           children_.push_back (node);
         }
-      else if (entry == ly_symbol2scm ("SystemStartBrace")
-               || entry == ly_symbol2scm ("SystemStartBracket")
-               || entry == ly_symbol2scm ("SystemStartBar")
-               || entry == ly_symbol2scm ("SystemStartSquare"))
+      else if (scm_is_eq (entry, ly_symbol2scm ("SystemStartBrace"))
+               || scm_is_eq (entry, ly_symbol2scm ("SystemStartBracket"))
+               || scm_is_eq (entry, ly_symbol2scm ("SystemStartBar"))
+               || scm_is_eq (entry, ly_symbol2scm ("SystemStartSquare")))
         symbol_ = entry;
       else
         children_.push_back (new Bracket_nesting_staff (0));
@@ -167,14 +169,15 @@ public:
 protected:
   Bracket_nesting_group *nesting_;
 
-  DECLARE_ACKNOWLEDGER (system_start_delimiter);
-  DECLARE_ACKNOWLEDGER (staff_symbol);
+  void acknowledge_system_start_delimiter (Grob_info);
+  void acknowledge_staff_symbol (Grob_info);
 
   void process_music ();
   virtual void finalize ();
 };
 
-System_start_delimiter_engraver::System_start_delimiter_engraver ()
+System_start_delimiter_engraver::System_start_delimiter_engraver (Context *c)
+  : Engraver (c)
 {
   nesting_ = 0;
 }
@@ -191,7 +194,7 @@ System_start_delimiter_engraver::process_music ()
       nesting_->from_list (hierarchy);
       nesting_->create_grobs (this, delimiter_name);
       nesting_->set_bound (LEFT,
-                           unsmob_grob (get_property ("currentCommandColumn")));
+                           unsmob<Grob> (get_property ("currentCommandColumn")));
     }
 }
 
@@ -201,7 +204,7 @@ System_start_delimiter_engraver::finalize ()
   if (nesting_)
     {
       nesting_->set_bound (RIGHT,
-                           unsmob_grob (get_property ("currentCommandColumn")));
+                           unsmob<Grob> (get_property ("currentCommandColumn")));
       nesting_->set_nesting_support (0);
 
       delete nesting_;
@@ -227,10 +230,13 @@ System_start_delimiter_engraver::acknowledge_system_start_delimiter (Grob_info i
   nesting_->add_support (inf.grob ());
 }
 
-#include "translator.icc"
 
-ADD_ACKNOWLEDGER (System_start_delimiter_engraver, staff_symbol);
-ADD_ACKNOWLEDGER (System_start_delimiter_engraver, system_start_delimiter);
+void
+System_start_delimiter_engraver::boot ()
+{
+  ADD_ACKNOWLEDGER (System_start_delimiter_engraver, staff_symbol);
+  ADD_ACKNOWLEDGER (System_start_delimiter_engraver, system_start_delimiter);
+}
 
 ADD_TRANSLATOR (System_start_delimiter_engraver,
                 /* doc */