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/* fribidi-mirroring.h - get mirrored character
*
* Copyright (C) 2004 Sharif FarsiWeb, Inc
* Copyright (C) 2001, 2002, 2004 Behdad Esfahbod
* Copyright (C) 1999, 2000, 2017 Dov Grobgeld
*
* This file is part of GNU FriBidi.
*
* GNU FriBidi is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
*
* GNU FriBidi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with GNU FriBidi; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* For licensing issues, contact <fribidi.license@gmail.com> or write to
* Sharif FarsiWeb, Inc., PO Box 13445-389, Tehran, Iran.
*
* Author(s):
* Behdad Esfahbod, 2001, 2002, 2004
* Dov Grobgeld, 1999, 2000
*/
#ifndef _FRIBIDI_MIRRORING_H
#define _FRIBIDI_MIRRORING_H
#include "fribidi-common.h"
#include "fribidi-types.h"
#include "fribidi-bidi-types.h"
#include "fribidi-begindecls.h"
/* fribidi_get_mirror_char - get mirrored character
*
* This function finds the mirrored equivalent of a character as defined in
* the file BidiMirroring.txt of the Unicode Character Database available at
* http://www.unicode.org/Public/UNIDATA/BidiMirroring.txt.
*
* If the input character is a declared as a mirroring character in the
* Unicode standard and has a mirrored equivalent. The matching mirrored
* character is put in the output, otherwise the input character itself is
* put.
*
* Returns: if the character has a mirroring equivalent or not.
*/
FRIBIDI_ENTRY fribidi_boolean fribidi_get_mirror_char (
FriBidiChar ch, /* input character */
FriBidiChar *mirrored_ch /* output mirrored character */
);
/* fribidi_shape_mirroring - do mirroring shaping
*
* This functions replaces mirroring characters on right-to-left embeddings in
* string with their mirrored equivalent as returned by
* fribidi_get_mirror_char().
*
* This function implements rule L4 of the Unicode Bidirectional Algorithm
* available at http://www.unicode.org/reports/tr9/#L4.
*/
FRIBIDI_ENTRY void fribidi_shape_mirroring (
const FriBidiLevel *embedding_levels, /* input list of embedding
levels, as returned by
fribidi_get_par_embedding_levels */
const FriBidiStrIndex len, /* input string length */
FriBidiChar *str /* string to shape */
);
#include "fribidi-enddecls.h"
#endif /* !_FRIBIDI_MIRRORING_H */
/* Editor directions:
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*/
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