/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
* Jonathan Schleifer <js@heap.zone>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#import "OFString.h"
const of_char16_t of_windows_1251_table[] = {
0x0402, 0x0403, 0x201A, 0x0453, 0x201E, 0x2026, 0x2020, 0x2021,
0x20AC, 0x2030, 0x0409, 0x2039, 0x040A, 0x040C, 0x040B, 0x040F,
0x0452, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
0xFFFF, 0x2122, 0x0459, 0x203A, 0x045A, 0x045C, 0x045B, 0x045F,
0x00A0, 0x040E, 0x045E, 0x0408, 0x00A4, 0x0490, 0x00A6, 0x00A7,
0x0401, 0x00A9, 0x0404, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x0407,
0x00B0, 0x00B1, 0x0406, 0x0456, 0x0491, 0x00B5, 0x00B6, 0x00B7,
0x0451, 0x2116, 0x0454, 0x00BB, 0x0458, 0x0405, 0x0455, 0x0457,
0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417,
0x0418, 0x0419, 0x041A, 0x041B, 0x041C, 0x041D, 0x041E, 0x041F,
0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427,
0x0428, 0x0429, 0x042A, 0x042B, 0x042C, 0x042D, 0x042E, 0x042F,
0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437,
0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F,
0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447,
0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F
};
const size_t of_windows_1251_table_offset =
256 - (sizeof(of_windows_1251_table) / sizeof(*of_windows_1251_table));
bool
of_unicode_to_windows_1251(const of_unichar_t *input, unsigned char *output,
size_t length, bool lossy)
{
for (size_t i = 0; i < length; i++) {
of_unichar_t c = input[i];
if OF_UNLIKELY (c > 0x7F) {
if OF_UNLIKELY (c > 0xFFFF) {
if (lossy) {
output[i] = '?';
continue;
} else
return false;
}
if OF_LIKELY (c >= 0x410 && c <= 0x44F)
output[i] = 0xC0 + (c - 0x410);
else {
switch ((of_char16_t)c) {
case 0x402:
output[i] = 0x80;
break;
case 0x403:
output[i] = 0x81;
break;
case 0x201A:
output[i] = 0x82;
break;
case 0x453:
output[i] = 0x83;
break;
case 0x201E:
output[i] = 0x84;
break;
case 0x2026:
output[i] = 0x85;
break;
case 0x2020:
output[i] = 0x86;
break;
case 0x2021:
output[i] = 0x87;
break;
case 0x20AC:
output[i] = 0x88;
break;
case 0x2030:
output[i] = 0x89;
break;
case 0x409:
output[i] = 0x8A;
break;
case 0x2039:
output[i] = 0x8B;
break;
case 0x40A:
output[i] = 0x8C;
break;
case 0x40C:
output[i] = 0x8D;
break;
case 0x40B:
output[i] = 0x8E;
break;
case 0x40F:
output[i] = 0x8F;
break;
case 0x452:
output[i] = 0x90;
break;
case 0x2018:
output[i] = 0x91;
break;
case 0x2019:
output[i] = 0x92;
break;
case 0x201C:
output[i] = 0x93;
break;
case 0x201D:
output[i] = 0x94;
break;
case 0x2022:
output[i] = 0x95;
break;
case 0x2013:
output[i] = 0x96;
break;
case 0x2014:
output[i] = 0x97;
break;
case 0x2122:
output[i] = 0x99;
break;
case 0x459:
output[i] = 0x9A;
break;
case 0x203A:
output[i] = 0x9B;
break;
case 0x45A:
output[i] = 0x9C;
break;
case 0x45C:
output[i] = 0x9D;
break;
case 0x45B:
output[i] = 0x9E;
break;
case 0x45F:
output[i] = 0x9F;
break;
case 0xA0:
output[i] = 0xA0;
break;
case 0x40E:
output[i] = 0xA1;
break;
case 0x45E:
output[i] = 0xA2;
break;
case 0x408:
output[i] = 0xA3;
break;
case 0xA4:
output[i] = 0xA4;
break;
case 0x490:
output[i] = 0xA5;
break;
case 0xA6:
output[i] = 0xA6;
break;
case 0xA7:
output[i] = 0xA7;
break;
case 0x401:
output[i] = 0xA8;
break;
case 0xA9:
output[i] = 0xA9;
break;
case 0x404:
output[i] = 0xAA;
break;
case 0xAB:
output[i] = 0xAB;
break;
case 0xAC:
output[i] = 0xAC;
break;
case 0xAD:
output[i] = 0xAD;
break;
case 0xAE:
output[i] = 0xAE;
break;
case 0x407:
output[i] = 0xAF;
break;
case 0xB0:
output[i] = 0xB0;
break;
case 0xB1:
output[i] = 0xB1;
break;
case 0x406:
output[i] = 0xB2;
break;
case 0x456:
output[i] = 0xB3;
break;
case 0x491:
output[i] = 0xB4;
break;
case 0xB5:
output[i] = 0xB5;
break;
case 0xB6:
output[i] = 0xB6;
break;
case 0xB7:
output[i] = 0xB7;
break;
case 0x451:
output[i] = 0xB8;
break;
case 0x2116:
output[i] = 0xB9;
break;
case 0x454:
output[i] = 0xBA;
break;
case 0xBB:
output[i] = 0xBB;
break;
case 0x458:
output[i] = 0xBC;
break;
case 0x405:
output[i] = 0xBD;
break;
case 0x455:
output[i] = 0xBE;
break;
case 0x457:
output[i] = 0xBF;
break;
default:
if (lossy)
output[i] = '?';
else
return false;
break;
}
}
} else
output[i] = (unsigned char)c;
}
return true;
}