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 */ 55 FRIBIDI_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 */ 65 FRIBIDI_ENTRY void 66 fribidi_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