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/* FriBidi - Library of BiDi algorithm
* Copyright (C) 1999,2000 Dov Grobgeld, and
* Copyright (C) 2001,2002 Behdad Esfahbod.
*
* This library 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.
*
* This library 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 this library, in a file named COPYING; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA
*
* For licensing issues, contact <dov@imagic.weizmann.ac.il> and
* <fwpg@sharif.edu>.
*/
#include "fribidi_config.h"
#ifndef FRIBIDI_NO_CHARSETS
#include <string.h>
#include "fribidi.h"
#define ISO_ALEF 224
#define ISO_TAV 250
#define ISO_HAMZA 0xc1
#define CP1256_DAD 0xD6
#define UNI_HAMZA 0x0621
#define UNI_DAD 0x0636
FriBidiChar fribidi_cp1256_to_unicode_tab[] = { /* 0x80-0xFF */
0x20AC, 0x067E, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
0x02C6, 0x2030, 0x0679, 0x2039, 0x0152, 0x0686, 0x0698, 0x0688,
0x06AF, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
0x06A9, 0x2122, 0x0691, 0x203A, 0x0153, 0x200C, 0x200D, 0x06BA,
0x00A0, 0x060C, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7,
0x00A8, 0x00A9, 0x06BE, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
0x00B8, 0x00B9, 0x061B, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x061F,
0x06C1, 0x0621, 0x0622, 0x0623, 0x0624, 0x0625, 0x0626, 0x0627,
0x0628, 0x0629, 0x062A, 0x062B, 0x062C, 0x062D, 0x062E, 0x062F,
0x0630, 0x0631, 0x0632, 0x0633, 0x0634, 0x0635, 0x0636, 0x00D7,
0x0637, 0x0638, 0x0639, 0x063A, 0x0640, 0x0641, 0x0642, 0x0643,
0x00E0, 0x0644, 0x00E2, 0x0645, 0x0646, 0x0647, 0x0648, 0x00E7,
0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x0649, 0x064A, 0x00EE, 0x00EF,
0x064B, 0x064C, 0x064D, 0x064E, 0x00F4, 0x064F, 0x0650, 0x00F7,
0x0651, 0x00F9, 0x0652, 0x00FB, 0x00FC, 0x200E, 0x200F, 0x00ff
};
FriBidiChar
fribidi_cp1256_to_unicode_c (char sch)
{
unsigned char ch = (unsigned char) sch;
if (ch >= 0x80 && ch <= 0xff)
return fribidi_cp1256_to_unicode_tab[ch - 0x80];
else
return ch;
}
int
fribidi_cp1256_to_unicode (char *s,
int len,
FriBidiChar *us)
{
int i;
for (i = 0; i < len + 1; i++)
us[i] = fribidi_cp1256_to_unicode_c (s[i]);
return len;
}
char
fribidi_unicode_to_cp1256_c (FriBidiChar uch)
{
if (uch < 256)
return (char) uch;
if (uch >= UNI_HAMZA && uch <= UNI_DAD)
return (char) (uch - UNI_HAMZA + ISO_HAMZA);
else
switch (uch)
{
case 0x0152:
return (char) 0x8c;
case 0x0153:
return (char) 0x9c;
case 0x0192:
return (char) 0x83;
case 0x02C6:
return (char) 0x88;
case 0x060C:
return (char) 0xA1;
case 0x061B:
return (char) 0xBA;
case 0x061F:
return (char) 0xBF;
case 0x0637:
return (char) 0xD8;
case 0x0638:
return (char) 0xD9;
case 0x0639:
return (char) 0xDA;
case 0x063A:
return (char) 0xDB;
case 0x0640:
return (char) 0xDC;
case 0x0641:
return (char) 0xDD;
case 0x0642:
return (char) 0xDE;
case 0x0643:
return (char) 0xDF;
case 0x0644:
return (char) 0xE1;
case 0x0645:
return (char) 0xE3;
case 0x0646:
return (char) 0xE4;
case 0x0647:
return (char) 0xE5;
case 0x0648:
return (char) 0xE6;
case 0x0649:
return (char) 0xEC;
case 0x064A:
return (char) 0xED;
case 0x064B:
return (char) 0xF0;
case 0x064C:
return (char) 0xF1;
case 0x064D:
return (char) 0xF2;
case 0x064E:
return (char) 0xF3;
case 0x064F:
return (char) 0xF5;
case 0x0650:
return (char) 0xF6;
case 0x0651:
return (char) 0xF8;
case 0x0652:
return (char) 0xFA;
case 0x0679:
return (char) 0x8A;
case 0x067E:
return (char) 0x81;
case 0x0686:
return (char) 0x8D;
case 0x0688:
return (char) 0x8F;
case 0x0691:
return (char) 0x9A;
case 0x0698:
return (char) 0x8E;
case 0x06A9:
return (char) 0x98;
case 0x06AF:
return (char) 0x90;
case 0x06BA:
return (char) 0x9F;
case 0x06BE:
return (char) 0xAA;
case 0x06C1:
return (char) 0xC0;
case 0x200C:
return (char) 0x9D;
case 0x200D:
return (char) 0x9E;
case 0x200E:
return (char) 0xFD;
case 0x200F:
return (char) 0xFE;
case 0x2013:
return (char) 0x96;
case 0x2014:
return (char) 0x97;
case 0x2018:
return (char) 0x91;
case 0x2019:
return (char) 0x92;
case 0x201A:
return (char) 0x82;
case 0x201C:
return (char) 0x93;
case 0x201D:
return (char) 0x94;
case 0x201E:
return (char) 0x84;
case 0x2020:
return (char) 0x86;
case 0x2021:
return (char) 0x87;
case 0x2022:
return (char) 0x95;
case 0x2026:
return (char) 0x85;
case 0x2030:
return (char) 0x89;
case 0x2039:
return (char) 0x8B;
case 0x203A:
return (char) 0x9B;
case 0x20AC:
return (char) 0x80;
case 0x2122:
return (char) 0x99;
default:
return '¿';
}
}
int
fribidi_unicode_to_cp1256 (FriBidiChar *us,
int length,
char *s)
{
int i;
for (i = 0; i < length; i++)
s[i] = fribidi_unicode_to_cp1256_c (us[i]);
s[i] = 0;
return length;
}
#endif
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