1 /* Scripts of Unicode characters.
2 Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
3 Written by Bruno Haible <bruno@clisp.org>, 2007.
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.
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.
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/>. */
26 #include "unictype/scripts_byname.h"
31 unsigned int index1 = uc >> script_header_0;
32 if (index1 < script_header_1)
34 int lookup1 = u_script.level1[index1];
37 unsigned int index2 = (uc >> script_header_2) & script_header_3;
38 int lookup2 = u_script.level2[lookup1 + index2];
41 unsigned int index3 = (uc & script_header_4);
42 unsigned char lookup3 = u_script.level3[lookup2 + index3];
45 return &scripts[lookup3];
53 uc_script_byname (const char *script_name)
55 const struct named_script *found;
57 found = uc_script_lookup (script_name, strlen (script_name));
59 return &scripts[found->index];
65 uc_is_script (ucs4_t uc, const uc_script_t *script)
67 return uc_script (uc) == script;
71 uc_all_scripts (const uc_script_t **scriptsp, size_t *countp)
74 *countp = sizeof (scripts) / sizeof (scripts[0]);