1 /* vim: set expandtab tabstop=4 softtabstop=4 shiftwidth=4: */
4 * Break processing in a Unicode sequence. Designed to be used in a
5 * generic text renderer.
7 * Copyright (C) 2015 Wu Yongwei <wuyongwei at gmail dot com>
9 * This software is provided 'as-is', without any express or implied
10 * warranty. In no event will the author be held liable for any damages
11 * arising from the use of this software.
13 * Permission is granted to anyone to use this software for any purpose,
14 * including commercial applications, and to alter it and redistribute
15 * it freely, subject to the following restrictions:
17 * 1. The origin of this software must not be misrepresented; you must
18 * not claim that you wrote the original software. If you use this
19 * software in a product, an acknowledgement in the product
20 * documentation would be appreciated but is not required.
21 * 2. Altered source versions must be plainly marked as such, and must
22 * not be misrepresented as being the original software.
23 * 3. This notice may not be removed or altered from any source
26 * The main reference is Unicode Standard Annex 14 (UAX #14):
27 * <URL:http://www.unicode.org/reports/tr14/>
29 * When this library was designed, this annex was at Revision 19, for
31 * <URL:http://www.unicode.org/reports/tr14/tr14-19.html>
33 * This library has been updated according to Revision 33, for
35 * <URL:http://www.unicode.org/reports/tr14/tr14-33.html>
37 * The Unicode Terms of Use are available at
38 * <URL:http://www.unicode.org/copyright.html>
44 * Header file for private definitions in the libunibreak library.
46 * @version 1.1, 2015/04/19
53 #include "unibreakbase.h"
60 * Constant value to mark the end of string. It is not a valid Unicode
63 #define EOS 0xFFFFFFFF
66 * Abstract function interface for #ub_get_next_char_utf8,
67 * #ub_get_next_char_utf16, and #ub_get_next_char_utf32.
69 typedef utf32_t (*get_next_char_t)(const void *, size_t, size_t *);
71 /* Function Prototype */
72 utf32_t ub_get_next_char_utf8(const utf8_t *s, size_t len, size_t *ip);
73 utf32_t ub_get_next_char_utf16(const utf16_t *s, size_t len, size_t *ip);
74 utf32_t ub_get_next_char_utf32(const utf32_t *s, size_t len, size_t *ip);
80 #endif /* UNIBREAKDEF_H */