X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fhorizontal-bracket-engraver.cc;h=cd46817904db5726a5ed2dee7026b4fd1a2649e6;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=2f67825a06ab2fa3438bca225d9ee57ebbff2340;hpb=1c846b2c2348b4e0ca4a3c2e8fb267047ba2d203;p=lilypond.git

diff --git a/lily/horizontal-bracket-engraver.cc b/lily/horizontal-bracket-engraver.cc
index 2f67825a06..cd46817904 100644
--- a/lily/horizontal-bracket-engraver.cc
+++ b/lily/horizontal-bracket-engraver.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 2002--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 2002--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
@@ -19,12 +19,12 @@
 
 #include "engraver.hh"
 #include "international.hh"
+#include "item.hh"
 #include "note-column.hh"
 #include "pointer-group-interface.hh"
 #include "side-position-interface.hh"
-#include "stream-event.hh"
 #include "spanner.hh"
-#include "item.hh"
+#include "stream-event.hh"
 
 #include "translator.icc"
 
@@ -32,8 +32,8 @@ class Horizontal_bracket_engraver : public Engraver
 {
 public:
   TRANSLATOR_DECLARATIONS (Horizontal_bracket_engraver);
-  vector<Spanner*> bracket_stack_;
-  vector<Stream_event*> events_;
+  vector<Spanner *> bracket_stack_;
+  vector<Stream_event *> events_;
   vsize pop_count_;
   vsize push_count_;
 
@@ -43,22 +43,6 @@ public:
   DECLARE_TRANSLATOR_LISTENER (note_grouping);
 };
 
-ADD_ACKNOWLEDGER (Horizontal_bracket_engraver, note_column);
-ADD_TRANSLATOR (Horizontal_bracket_engraver,
-		/* doc */
-		"Create horizontal brackets over notes for musical analysis"
-		" purposes.",
-
-		/* create */
-		"HorizontalBracket ",
-
-		/* read */
-		"",
-
-		/* write */
-		""
-		);
-
 Horizontal_bracket_engraver::Horizontal_bracket_engraver ()
 {
   pop_count_ = 0;
@@ -75,7 +59,7 @@ Horizontal_bracket_engraver::listen_note_grouping (Stream_event *ev)
     {
       pop_count_++;
       if (pop_count_ > bracket_stack_.size ())
-	ev->origin ()->warning (_ ("do not have that many brackets"));
+        ev->origin ()->warning (_ ("do not have that many brackets"));
     }
   else
     {
@@ -94,9 +78,9 @@ Horizontal_bracket_engraver::acknowledge_note_column (Grob_info gi)
     {
       Side_position_interface::add_support (bracket_stack_[i], gi.grob ());
       Pointer_group_interface::add_grob (bracket_stack_[i],
-					 ly_symbol2scm ("columns"), gi.grob ());
+                                         ly_symbol2scm ("columns"), gi.grob ());
       add_bound_item (bracket_stack_[i],
-		      gi.grob ());
+                      gi.grob ());
     }
 }
 
@@ -108,8 +92,8 @@ Horizontal_bracket_engraver::process_music ()
       Spanner *sp = make_spanner ("HorizontalBracket", events_[k]->self_scm ());
 
       for (vsize i = 0; i < bracket_stack_.size (); i++)
-	/* sp is the smallest, it should be added to the bigger brackets.  */
-	Side_position_interface::add_support (bracket_stack_[i], sp);
+        /* sp is the smallest, it should be added to the bigger brackets.  */
+        Side_position_interface::add_support (bracket_stack_[i], sp);
       bracket_stack_.push_back (sp);
     }
 }
@@ -117,10 +101,26 @@ Horizontal_bracket_engraver::process_music ()
 void
 Horizontal_bracket_engraver::stop_translation_timestep ()
 {
-  for (int i = pop_count_; i--;)
+  for (vsize i = pop_count_; i--;)
     if (bracket_stack_.size ())
       bracket_stack_.pop_back ();
   pop_count_ = 0;
   push_count_ = 0;
+  events_.clear ();
 }
 
+ADD_ACKNOWLEDGER (Horizontal_bracket_engraver, note_column);
+ADD_TRANSLATOR (Horizontal_bracket_engraver,
+                /* doc */
+                "Create horizontal brackets over notes for musical analysis"
+                " purposes.",
+
+                /* create */
+                "HorizontalBracket ",
+
+                /* read */
+                "",
+
+                /* write */
+                ""
+               );