1/* Test whether a Unicode character is cased.
2   Copyright (C) 2002, 2006-2007, 2009-2010 Free Software Foundation, Inc.
3   Written by Bruno Haible <bruno@clisp.org>, 2009.
4
5   This program is free software: you can redistribute it and/or modify it
6   under the terms of the GNU Lesser General Public License as published
7   by the Free Software Foundation; either version 3 of the License, or
8   (at your option) any later version.
9
10   This program is distributed in the hope that it will be useful,
11   but WITHOUT ANY WARRANTY; without even the implied warranty of
12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13   Lesser General Public License for more details.
14
15   You should have received a copy of the GNU Lesser General Public License
16   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
17
18#include <config.h>
19
20/* Specification.  */
21#include "caseprop.h"
22
23/* Quoting the Unicode standard:
24     Definition: A character is defined to be "cased" if it has the Lowercase
25     or Uppercase property or has a General_Category value of
26     Titlecase_Letter.  */
27
28#if 0
29
30#include "unictype.h"
31
32bool
33uc_is_cased (ucs4_t uc)
34{
35  return (uc_is_property_lowercase (uc)
36          || uc_is_property_uppercase (uc)
37          || uc_is_general_category (uc, UC_TITLECASE_LETTER));
38}
39
40#else
41
42#include "unictype/bitmap.h"
43
44/* Define u_casing_property_cased table.  */
45#include "cased.h"
46
47bool
48uc_is_cased (ucs4_t uc)
49{
50  return bitmap_lookup (&u_casing_property_cased, uc);
51}
52
53#endif
54