65c2c54cfb
git-subtree-dir: fribidi/fribidi git-subtree-split: 27b9250ca4dd328bcc8eff6fd4d72914a0b6bde7
120 lines
3.3 KiB
C
120 lines
3.3 KiB
C
/* FriBidi
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* fribidi-char-sets-iso8859-8.c - ISO8859-8 character set conversion routines
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*
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* $Id: fribidi-char-sets-iso8859-8.c,v 1.2 2004-05-03 22:05:19 behdad Exp $
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* $Author: behdad $
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* $Date: 2004-05-03 22:05:19 $
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* $Revision: 1.2 $
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* $Source: /home/behdad/src/fdo/fribidi/togit/git/../fribidi/fribidi2/charset/fribidi-char-sets-iso8859-8.c,v $
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*
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* Authors:
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* Behdad Esfahbod, 2001, 2002, 2004
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* Dov Grobgeld, 1999, 2000
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*
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* Copyright (C) 2004 Sharif FarsiWeb, Inc
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* Copyright (C) 2001,2002 Behdad Esfahbod
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* Copyright (C) 1999,2000 Dov Grobgeld
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* 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 this library, in a file named COPYING; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA
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*
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* For licensing issues, contact <license@farsiweb.info>.
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*/
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#include <common.h>
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#include <fribidi-char-sets-iso8859-8.h>
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#include <fribidi-unicode.h>
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/* The following are proposed extensions to ISO8859-8. */
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#define ISO_8859_8_LRM 0xFD
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#define ISO_8859_8_RLM 0xFE
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#define ISO_8859_8_LRE 0xFB
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#define ISO_8859_8_RLE 0xFC
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#define ISO_8859_8_PDF 0xDD
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#define ISO_8859_8_LRO 0xDB
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#define ISO_8859_8_RLO 0xDC
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#define ISO_ALEF 0xE0
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#define ISO_TAV 0xFA
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#define UNI_ALEF 0x05D0
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#define UNI_TAV 0x05EA
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FriBidiChar
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fribidi_iso8859_8_to_unicode_c (
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/* input */
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char sch
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)
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{
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register unsigned char ch = (unsigned char) sch;
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if (ch < ISO_8859_8_LRO)
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return ch;
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else if (ch >= ISO_ALEF && ch <= ISO_TAV)
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return ch - ISO_ALEF + UNI_ALEF;
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switch (ch)
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{
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case ISO_8859_8_RLM:
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return FRIBIDI_CHAR_RLM;
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case ISO_8859_8_LRM:
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return FRIBIDI_CHAR_LRM;
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case ISO_8859_8_RLO:
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return FRIBIDI_CHAR_RLO;
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case ISO_8859_8_LRO:
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return FRIBIDI_CHAR_LRO;
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case ISO_8859_8_RLE:
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return FRIBIDI_CHAR_RLE;
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case ISO_8859_8_LRE:
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return FRIBIDI_CHAR_LRE;
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case ISO_8859_8_PDF:
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return FRIBIDI_CHAR_PDF;
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default:
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return '?';
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}
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}
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char
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fribidi_unicode_to_iso8859_8_c (
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/* input */
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FriBidiChar uch
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)
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{
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if (uch < 128)
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return (char) uch;
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if (uch >= UNI_ALEF && uch <= UNI_TAV)
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return (char) (uch - UNI_ALEF + ISO_ALEF);
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switch (uch)
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{
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case FRIBIDI_CHAR_RLM:
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return (char) ISO_8859_8_RLM;
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case FRIBIDI_CHAR_LRM:
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return (char) ISO_8859_8_LRM;
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case FRIBIDI_CHAR_RLO:
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return (char) ISO_8859_8_RLO;
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case FRIBIDI_CHAR_LRO:
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return (char) ISO_8859_8_LRO;
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case FRIBIDI_CHAR_RLE:
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return (char) ISO_8859_8_RLE;
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case FRIBIDI_CHAR_LRE:
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return (char) ISO_8859_8_LRE;
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case FRIBIDI_CHAR_PDF:
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return (char) ISO_8859_8_PDF;
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}
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return '?';
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}
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/* Editor directions:
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* vim:textwidth=78:tabstop=8:shiftwidth=2:autoindent:cindent
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*/
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