2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2005--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
6 LilyPond is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 LilyPond is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
20 #include "pointer-group-interface.hh"
22 #include "grob-array.hh"
26 Pointer_group_interface::count (Grob
*me
, SCM sym
)
28 Grob_array
*arr
= unsmob_grob_array (me
->internal_get_object (sym
));
29 return arr
? arr
->size () : 0;
33 Pointer_group_interface::add_grob (Grob
*me
, SCM sym
, SCM p
)
35 add_grob (me
, sym
, unsmob_grob (p
));
39 Pointer_group_interface::set_ordered (Grob
*me
, SCM sym
, bool ordered
)
41 Grob_array
*arr
= get_grob_array (me
, sym
);
42 arr
->set_ordered (ordered
);
46 Pointer_group_interface::get_grob_array (Grob
*me
, SCM sym
)
48 SCM scm_arr
= me
->internal_get_object (sym
);
49 Grob_array
*arr
= unsmob_grob_array (scm_arr
);
52 scm_arr
= Grob_array::make_array ();
53 arr
= unsmob_grob_array (scm_arr
);
54 me
->set_object (sym
, scm_arr
);
60 Pointer_group_interface::find_grob (Grob
*me
, SCM sym
, bool (*pred
) (Grob
*))
62 Grob_array
*arr
= get_grob_array (me
, sym
);
64 for (vsize i
= 0; i
< arr
->size (); i
++)
65 if (pred (arr
->grob (i
)))
72 Pointer_group_interface::add_grob (Grob
*me
, SCM sym
, Grob
*p
)
74 Grob_array
*arr
= get_grob_array (me
, sym
);
79 Pointer_group_interface::add_unordered_grob (Grob
*me
, SCM sym
, Grob
*p
)
81 Grob_array
*arr
= get_grob_array (me
, sym
);
83 arr
->set_ordered (false);
86 static vector
<Grob
*> empty_array
;
89 ly_scm2link_array (SCM x
)
91 Grob_array
*arr
= unsmob_grob_array (x
);
92 return arr
? arr
->array () : empty_array
;
96 internal_extract_grob_array (Grob
const *elt
, SCM symbol
)
99 ? ly_scm2link_array (elt
->internal_get_object (symbol
))
104 internal_extract_item_array (Grob
const *elt
, SCM symbol
)
106 Grob_array
*arr
= unsmob_grob_array (elt
->internal_get_object (symbol
));
108 for (vsize i
= 0; arr
&& i
< arr
->size (); i
++)
109 items
.push_back (arr
->item (i
));