Run grand-replace (issue 3765)

[lilypond.git] / lily / pointer-group-interface.cc

diff --git a/lily/pointer-group-interface.cc b/lily/pointer-group-interface.cc
index 6366fb1fa12caa323f6770f3db87d15e96de019a..62063b1135f0d1ec12a54e446604aed6d25c11f2 100644 (file)
--- a/lily/pointer-group-interface.cc
+++ b/lily/pointer-group-interface.cc
@@ -1,15 +1,24 @@
 /*
-  pointer-group-interface.cc -- implement Pointer_group_interface
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2005--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2005--2006 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
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "pointer-group-interface.hh"
 
-#include "lily-proto.hh"
-#include "item.hh"
 #include "grob-array.hh"
 #include "grob.hh"
 
@@ -27,7 +36,14 @@ Pointer_group_interface::add_grob (Grob *me, SCM sym, SCM p)
 }
 
 void
-Pointer_group_interface::add_grob (Grob *me, SCM sym, Grob *p)
+Pointer_group_interface::set_ordered (Grob *me, SCM sym, bool ordered)
+{
+  Grob_array *arr = get_grob_array (me, sym);
+  arr->set_ordered (ordered);
+}
+
+Grob_array *
+Pointer_group_interface::get_grob_array (Grob *me, SCM sym)
 {
   SCM scm_arr = me->internal_get_object (sym);
   Grob_array *arr = unsmob_grob_array (scm_arr);
@@ -35,31 +51,60 @@ Pointer_group_interface::add_grob (Grob *me, SCM sym, Grob *p)
     {
       scm_arr = Grob_array::make_array ();
       arr = unsmob_grob_array (scm_arr);
-      me->internal_set_object (sym, scm_arr);
+      me->set_object (sym, scm_arr);
     }
+  return arr;
+}
+
+Grob *
+Pointer_group_interface::find_grob (Grob *me, SCM sym, bool (*pred) (Grob *))
+{
+  Grob_array *arr = get_grob_array (me, sym);
+
+  for (vsize i = 0; i < arr->size (); i++)
+    if (pred (arr->grob (i)))
+      return arr->grob (i);
+
+  return 0;
+}
+
+void
+Pointer_group_interface::add_grob (Grob *me, SCM sym, Grob *p)
+{
+  Grob_array *arr = get_grob_array (me, sym);
+  arr->add (p);
+}
+
+void
+Pointer_group_interface::add_unordered_grob (Grob *me, SCM sym, Grob *p)
+{
+  Grob_array *arr = get_grob_array (me, sym);
   arr->add (p);
+  arr->set_ordered (false);
 }
 
-static vector<Grob*> empty_array;
+static vector<Grob *> empty_array;
 
-vector<Grob*> const &
+vector<Grob *> const &
 ly_scm2link_array (SCM x)
 {
   Grob_array *arr = unsmob_grob_array (x);
   return arr ? arr->array () : empty_array;
 }
 
-vector<Grob*> const &
+vector<Grob *> const &
 internal_extract_grob_array (Grob const *elt, SCM symbol)
 {
-  return ly_scm2link_array (elt->internal_get_object (symbol));
+  return elt
+         ? ly_scm2link_array (elt->internal_get_object (symbol))
+         : empty_array;
 }
 
-vector<Item*>
+vector<Item *>
 internal_extract_item_array (Grob const *elt, SCM symbol)
 {
   Grob_array *arr = unsmob_grob_array (elt->internal_get_object (symbol));
-  vector<Item*> items;
+  vector<Item *> items;
   for (vsize i = 0; arr && i < arr->size (); i++)
     items.push_back (arr->item (i));