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90 lines
3.1 KiB
C
90 lines
3.1 KiB
C
/* fribidi-brackets.h - get bracket character property
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*
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* Copyright (C) 2004 Sharif FarsiWeb, Inc
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* Copyright (C) 2001, 2002, 2004 Behdad Esfahbod
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* Copyright (C) 1999, 2000, 2017 Dov Grobgeld
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*
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* This file is part of GNU FriBidi.
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*
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* GNU FriBidi is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 2.1
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* of the License, or (at your option) any later version.
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*
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* GNU FriBidi is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with GNU FriBidi; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* For licensing issues, contact <fribidi.license@gmail.com> or write to
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* Sharif FarsiWeb, Inc., PO Box 13445-389, Tehran, Iran.
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*
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* Author(s):
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* Behdad Esfahbod, 2001, 2002, 2004
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* Dov Grobgeld, 1999, 2000, 2017
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*/
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#ifndef _FRIBIDI_BRACKETS_H
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#define _FRIBIDI_BRACKETS_H
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#include "fribidi-common.h"
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#include "fribidi-types.h"
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#include "fribidi-bidi-types.h"
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#include "fribidi-begindecls.h"
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/* fribidi_get_bracket - get bracketed character
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*
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* This function finds the bracketed equivalent of a character as defined in
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* the file BidiBrackets.txt of the Unicode Character Database available at
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* http://www.unicode.org/Public/UNIDATA/BidiBrackets.txt.
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*
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* If the input character is a declared as a brackets character in the
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* Unicode standard and has a bracketed equivalent. The matching bracketed
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* character is put in the output, otherwise the input character itself is
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* put.
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*
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* Returns: The bracket type of the character. Use the
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* FRIBIDI_IS_BRACKET(FriBidiBracketType) to test if it is a valid
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* property.
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*/
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FRIBIDI_ENTRY FriBidiBracketType fribidi_get_bracket (
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FriBidiChar ch /* input character */
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);
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/* fribidi_get_bracket_types - get bracketed characters
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*
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* This function finds the bracketed characters of an string of characters.
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* See fribidi_get_bracket() for more information about the bracketed
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* characters returned by this function.
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*/
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FRIBIDI_ENTRY void
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fribidi_get_bracket_types (
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const FriBidiChar *str, /* input string */
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const FriBidiStrIndex len, /* input string length */
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const FriBidiCharType *types, /* input bidi types */
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FriBidiBracketType *btypes /* output bracketed characters */
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);
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#define FRIBIDI_BRACKET_OPEN_MASK 0x80000000
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#define FRIBIDI_BRACKET_ID_MASK 0x7fffffff
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#define FRIBIDI_IS_BRACKET_OPEN(bt) ((bt & FRIBIDI_BRACKET_OPEN_MASK)>0)
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#define FRIBIDI_BRACKET_ID(bt) ((bt & FRIBIDI_BRACKET_ID_MASK))
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#include "fribidi-enddecls.h"
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#endif /* !_FRIBIDI_BRACKETS_H */
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/* Editor directions:
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* Local Variables:
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* mode: c
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* c-basic-offset: 2
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* indent-tabs-mode: t
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* tab-width: 8
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* End:
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* vim: textwidth=78: autoindent: cindent: shiftwidth=2: tabstop=8:
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*/
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