1/* fribidi-brackets.h - get bracket character property
2 *
3 * Copyright (C) 2004 Sharif FarsiWeb, Inc
4 * Copyright (C) 2001, 2002, 2004 Behdad Esfahbod
5 * Copyright (C) 1999, 2000, 2017 Dov Grobgeld
6 *
7 * This file is part of GNU FriBidi.
8 *
9 * GNU FriBidi is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public License
11 * as published by the Free Software Foundation; either version 2.1
12 * of the License, or (at your option) any later version.
13 *
14 * GNU FriBidi is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with GNU FriBidi; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 *
23 * For licensing issues, contact <fribidi.license@gmail.com> or write to
24 * Sharif FarsiWeb, Inc., PO Box 13445-389, Tehran, Iran.
25 *
26 * Author(s):
27 * Behdad Esfahbod, 2001, 2002, 2004
28 * Dov Grobgeld, 1999, 2000, 2017
29 */
30#ifndef _FRIBIDI_BRACKETS_H
31#define _FRIBIDI_BRACKETS_H
32
33#include "fribidi-common.h"
34
35#include "fribidi-types.h"
36#include "fribidi-bidi-types.h"
37
38#include "fribidi-begindecls.h"
39
40/* fribidi_get_bracket - get bracketed character
41 *
42 * This function finds the bracketed equivalent of a character as defined in
43 * the file BidiBrackets.txt of the Unicode Character Database available at
44 * http://www.unicode.org/Public/UNIDATA/BidiBrackets.txt.
45 *
46 * If the input character is a declared as a brackets character in the
47 * Unicode standard and has a bracketed equivalent. The matching bracketed
48 * character is put in the output, otherwise the input character itself is
49 * put.
50 *
51 * Returns: The bracket type of the character. Use the
52 * FRIBIDI_IS_BRACKET(FriBidiBracketType) to test if it is a valid
53 * property.
54 */
55FRIBIDI_ENTRY FriBidiBracketType fribidi_get_bracket (
56 FriBidiChar ch /* input character */
57);
58
59/* fribidi_get_bracket_types - get bracketed characters
60 *
61 * This function finds the bracketed characters of an string of characters.
62 * See fribidi_get_bracket() for more information about the bracketed
63 * characters returned by this function.
64 */
65FRIBIDI_ENTRY void
66fribidi_get_bracket_types (
67 const FriBidiChar *str, /* input string */
68 const FriBidiStrIndex len, /* input string length */
69 const FriBidiCharType *types, /* input bidi types */
70 FriBidiBracketType *btypes /* output bracketed characters */
71);
72
73#define FRIBIDI_BRACKET_OPEN_MASK 0x80000000
74#define FRIBIDI_BRACKET_ID_MASK 0x7fffffff
75#define FRIBIDI_IS_BRACKET_OPEN(bt) ((bt & FRIBIDI_BRACKET_OPEN_MASK)>0)
76#define FRIBIDI_BRACKET_ID(bt) ((bt & FRIBIDI_BRACKET_ID_MASK))
77
78#include "fribidi-enddecls.h"
79
80#endif /* !_FRIBIDI_BRACKETS_H */
81/* Editor directions:
82 * Local Variables:
83 * mode: c
84 * c-basic-offset: 2
85 * indent-tabs-mode: t
86 * tab-width: 8
87 * End:
88 * vim: textwidth=78: autoindent: cindent: shiftwidth=2: tabstop=8:
89 */
90

source code of gtk/subprojects/fribidi/lib/fribidi-brackets.h