libunibreak  4.1
unibreakdef.h
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1 /* vim: set expandtab tabstop=4 softtabstop=4 shiftwidth=4: */
2 
3 /*
4  * Break processing in a Unicode sequence. Designed to be used in a
5  * generic text renderer.
6  *
7  * Copyright (C) 2015-2018 Wu Yongwei <wuyongwei at gmail dot com>
8  *
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.
12  *
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:
16  *
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
24  * distribution.
25  */
26 
35 #ifndef UNIBREAKDEF_H
36 #define UNIBREAKDEF_H
37 
38 #if defined(_MSC_VER) && _MSC_VER < 1800
39 typedef int bool;
40 #define false 0
41 #define true 1
42 #else
43 #include <stdbool.h>
44 #endif
45 
46 #include <stddef.h>
47 #include "unibreakbase.h"
48 
49 #define ARRAY_LEN(x) (sizeof(x) / sizeof(x[0]))
50 
51 #ifdef __cplusplus
52 extern "C" {
53 #endif
54 
59 #define EOS 0xFFFFFFFF
60 
65 typedef utf32_t (*get_next_char_t)(const void *, size_t, size_t *);
66 
67 /* Function Prototype */
68 utf32_t ub_get_next_char_utf8(const utf8_t *s, size_t len, size_t *ip);
69 utf32_t ub_get_next_char_utf16(const utf16_t *s, size_t len, size_t *ip);
70 utf32_t ub_get_next_char_utf32(const utf32_t *s, size_t len, size_t *ip);
71 
72 #ifdef __cplusplus
73 }
74 #endif
75 
76 #endif /* UNIBREAKDEF_H */
unsigned char utf8_t
Type for UTF-8 data points.
Definition: unibreakbase.h:47
utf32_t ub_get_next_char_utf32(const utf32_t *s, size_t len, size_t *ip)
Gets the next Unicode character in a UTF-32 sequence.
Definition: unibreakdef.c:149
unsigned short utf16_t
Type for UTF-16 data points.
Definition: unibreakbase.h:48
unsigned int utf32_t
Type for UTF-32 data points.
Definition: unibreakbase.h:49
utf32_t ub_get_next_char_utf8(const utf8_t *s, size_t len, size_t *ip)
Gets the next Unicode character in a UTF-8 sequence.
Definition: unibreakdef.c:50
utf32_t(* get_next_char_t)(const void *, size_t, size_t *)
Abstract function interface for ub_get_next_char_utf8, ub_get_next_char_utf16, and ub_get_next_char_u...
Definition: unibreakdef.h:65
utf32_t ub_get_next_char_utf16(const utf16_t *s, size_t len, size_t *ip)
Gets the next Unicode character in a UTF-16 sequence.
Definition: unibreakdef.c:110
Header file for common definitions in the libunibreak library.