-/*
- group-interface.cc -- implement Pointer_group_interface
-
- source file of the GNU LilyPond music typesetter
-
- (c) 1999--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
-#include "group-interface.hh"
-#include "score-element.hh"
-
/*
- UGH clean me .
- */
-Pointer_group_interface::Pointer_group_interface (Score_element * e)
+ This file is part of LilyPond, the GNU music typesetter.
+
+ 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
+ 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 "grob-array.hh"
+#include "grob.hh"
+
+int
+Pointer_group_interface::count (Grob *me, SCM sym)
{
- elt_l_ = e;
- name_ = "elements";
+ Grob_array *arr = unsmob<Grob_array> (me->internal_get_object (sym));
+ return arr ? arr->size () : 0;
}
+void
+Pointer_group_interface::add_grob (Grob *me, SCM sym, SCM p)
+{
+ add_grob (me, sym, unsmob<Grob> (p));
+}
-Pointer_group_interface::Pointer_group_interface (Score_element *e, String s)
+void
+Pointer_group_interface::set_ordered (Grob *me, SCM sym, bool ordered)
{
- elt_l_ =(Score_element*)e;
- name_ = s;
-}
+ Grob_array *arr = get_grob_array (me, sym);
+ arr->set_ordered (ordered);
+}
-/*
- duh.
- */
-bool
-Pointer_group_interface::has_interface ()
+Grob_array *
+Pointer_group_interface::get_grob_array (Grob *me, SCM sym)
{
- SCM el = elt_l_->get_elt_property (name_.ch_C());
+ SCM scm_arr = me->internal_get_object (sym);
+ Grob_array *arr = unsmob<Grob_array> (scm_arr);
+ if (!arr)
+ {
+ scm_arr = Grob_array::make_array ();
+ arr = unsmob<Grob_array> (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 el == SCM_EOL || gh_pair_p (el);
+ 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_element (Score_element*p)
+Pointer_group_interface::add_unordered_grob (Grob *me, SCM sym, Grob *p)
{
- elt_l_->set_elt_property (name_.ch_C(),
- gh_cons (p->self_scm (),
- elt_l_->get_elt_property (name_.ch_C())));
+ Grob_array *arr = get_grob_array (me, sym);
+ arr->add (p);
+ arr->set_ordered (false);
}
-int
-Pointer_group_interface::count ()
+static vector<Grob *> empty_array;
+
+vector<Grob *> const &
+ly_scm2link_array (SCM x)
{
- return scm_ilength (elt_l_->get_elt_property (name_.ch_C()));
+ Grob_array *arr = unsmob<Grob_array> (x);
+ return arr ? arr->array () : empty_array;
}
-void
-Pointer_group_interface::set_interface ()
+vector<Grob *> const &
+internal_extract_grob_array (Grob const *elt, SCM symbol)
{
-}
+ return elt
+ ? ly_scm2link_array (elt->internal_get_object (symbol))
+ : empty_array;
+}
+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;
+ for (vsize i = 0; arr && i < arr->size (); i++)
+ items.push_back (arr->item (i));
+
+ return items;
+}