/*
* Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3.0 only,
* as published by the Free Software Foundation.
*
* This program 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
* version 3.0 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3.0 along with this program. If not, see
* <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#import "OFString.h"
#import "common.h"
const OFChar16 _OFWindows1250Table[] OF_VISIBILITY_HIDDEN = {
0x20AC, 0xFFFF, 0x201A, 0xFFFF, 0x201E, 0x2026, 0x2020, 0x2021,
0xFFFF, 0x2030, 0x0160, 0x2039, 0x015A, 0x0164, 0x017D, 0x0179,
0xFFFF, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
0xFFFF, 0x2122, 0x0161, 0x203A, 0x015B, 0x0165, 0x017E, 0x017A,
0x00A0, 0x02C7, 0x02D8, 0x0141, 0x00A4, 0x0104, 0x00A6, 0x00A7,
0x00A8, 0x00A9, 0x015E, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x017B,
0x00B0, 0x00B1, 0x02DB, 0x0142, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
0x00B8, 0x0105, 0x015F, 0x00BB, 0x013D, 0x02DD, 0x013E, 0x017C,
0x0154, 0x00C1, 0x00C2, 0x0102, 0x00C4, 0x0139, 0x0106, 0x00C7,
0x010C, 0x00C9, 0x0118, 0x00CB, 0x011A, 0x00CD, 0x00CE, 0x010E,
0x0110, 0x0143, 0x0147, 0x00D3, 0x00D4, 0x0150, 0x00D6, 0x00D7,
0x0158, 0x016E, 0x00DA, 0x0170, 0x00DC, 0x00DD, 0x0162, 0x00DF,
0x0155, 0x00E1, 0x00E2, 0x0103, 0x00E4, 0x013A, 0x0107, 0x00E7,
0x010D, 0x00E9, 0x0119, 0x00EB, 0x011B, 0x00ED, 0x00EE, 0x010F,
0x0111, 0x0144, 0x0148, 0x00F3, 0x00F4, 0x0151, 0x00F6, 0x00F7,
0x0159, 0x016F, 0x00FA, 0x0171, 0x00FC, 0x00FD, 0x0163, 0x02D9
};
const size_t _OFWindows1250TableOffset OF_VISIBILITY_HIDDEN =
256 - (sizeof(_OFWindows1250Table) / sizeof(*_OFWindows1250Table));
static const unsigned char page0[] = {
0xA0, 0x00, 0x00, 0x00, 0xA4, 0x00, 0xA6, 0xA7,
0xA8, 0xA9, 0x00, 0xAB, 0xAC, 0xAD, 0xAE, 0x00,
0xB0, 0xB1, 0x00, 0x00, 0xB4, 0xB5, 0xB6, 0xB7,
0xB8, 0x00, 0x00, 0xBB, 0x00, 0x00, 0x00, 0x00,
0x00, 0xC1, 0xC2, 0x00, 0xC4, 0x00, 0x00, 0xC7,
0x00, 0xC9, 0x00, 0xCB, 0x00, 0xCD, 0xCE, 0x00,
0x00, 0x00, 0x00, 0xD3, 0xD4, 0x00, 0xD6, 0xD7,
0x00, 0x00, 0xDA, 0x00, 0xDC, 0xDD, 0x00, 0xDF,
0x00, 0xE1, 0xE2, 0x00, 0xE4, 0x00, 0x00, 0xE7,
0x00, 0xE9, 0x00, 0xEB, 0x00, 0xED, 0xEE, 0x00,
0x00, 0x00, 0x00, 0xF3, 0xF4, 0x00, 0xF6, 0xF7,
0x00, 0x00, 0xFA, 0x00, 0xFC, 0xFD
};
static const uint8_t page0Start = 0xA0;
static const unsigned char page1[] = {
0xC3, 0xE3, 0xA5, 0xB9, 0xC6, 0xE6, 0x00, 0x00,
0x00, 0x00, 0xC8, 0xE8, 0xCF, 0xEF, 0xD0, 0xF0,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xCA, 0xEA,
0xCC, 0xEC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC5,
0xE5, 0x00, 0x00, 0xBC, 0xBE, 0x00, 0x00, 0xA3,
0xB3, 0xD1, 0xF1, 0x00, 0x00, 0xD2, 0xF2, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xD5, 0xF5,
0x00, 0x00, 0xC0, 0xE0, 0x00, 0x00, 0xD8, 0xF8,
0x8C, 0x9C, 0x00, 0x00, 0xAA, 0xBA, 0x8A, 0x9A,
0xDE, 0xFE, 0x8D, 0x9D, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xD9, 0xF9, 0xDB, 0xFB,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8F,
0x9F, 0xAF, 0xBF, 0x8E, 0x9E
};
static const uint8_t page1Start = 0x02;
static const unsigned char page2[] = {
0xA1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0xA2, 0xFF, 0x00, 0xB2, 0x00, 0xBD
};
static const uint8_t page2Start = 0xC7;
static const unsigned char page20[] = {
0x96, 0x97, 0x00, 0x00, 0x00, 0x91, 0x92, 0x82,
0x00, 0x93, 0x94, 0x84, 0x00, 0x86, 0x87, 0x95,
0x00, 0x00, 0x00, 0x85, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x89, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x8B, 0x9B,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x80
};
static const uint8_t page20Start = 0x13;
static const unsigned char page21[] = {
0x99
};
static const uint8_t page21Start = 0x22;
bool OF_VISIBILITY_HIDDEN
_OFUnicodeToWindows1250(const OFUnichar *input, unsigned char *output,
size_t length, bool lossy)
{
for (size_t i = 0; i < length; i++) {
OFUnichar c = input[i];
if OF_UNLIKELY (c > 0x7F) {
uint8_t idx;
if OF_UNLIKELY (c > 0xFFFF) {
if (lossy) {
output[i] = '?';
continue;
} else
return false;
}
switch (c >> 8) {
CASE_MISSING_IS_ERROR(0)
CASE_MISSING_IS_ERROR(1)
CASE_MISSING_IS_ERROR(2)
CASE_MISSING_IS_ERROR(20)
CASE_MISSING_IS_ERROR(21)
default:
if (lossy) {
output[i] = '?';
continue;
} else
return false;
}
} else
output[i] = (unsigned char)c;
}
return true;
}