mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-17 23:27:37 +00:00
149 lines
4.4 KiB
C++
149 lines
4.4 KiB
C++
/* ScummVM - Graphic Adventure Engine
|
|
*
|
|
* ScummVM is the legal property of its developers, whose names
|
|
* are too numerous to list here. Please refer to the COPYRIGHT
|
|
* file distributed with this source distribution.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
|
|
* 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 General Public License for more details.
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
*/
|
|
|
|
#include "kyra/util.h"
|
|
|
|
namespace Kyra {
|
|
|
|
int Util::decodeString1(const char *src, char *dst) {
|
|
static const uint8 decodeTable1[] = {
|
|
0x20, 0x65, 0x74, 0x61, 0x69, 0x6E, 0x6F, 0x73, 0x72, 0x6C, 0x68,
|
|
0x63, 0x64, 0x75, 0x70, 0x6D
|
|
};
|
|
|
|
static const uint8 decodeTable2[] = {
|
|
0x74, 0x61, 0x73, 0x69, 0x6F, 0x20, 0x77, 0x62, 0x20, 0x72, 0x6E,
|
|
0x73, 0x64, 0x61, 0x6C, 0x6D, 0x68, 0x20, 0x69, 0x65, 0x6F, 0x72,
|
|
0x61, 0x73, 0x6E, 0x72, 0x74, 0x6C, 0x63, 0x20, 0x73, 0x79, 0x6E,
|
|
0x73, 0x74, 0x63, 0x6C, 0x6F, 0x65, 0x72, 0x20, 0x64, 0x74, 0x67,
|
|
0x65, 0x73, 0x69, 0x6F, 0x6E, 0x72, 0x20, 0x75, 0x66, 0x6D, 0x73,
|
|
0x77, 0x20, 0x74, 0x65, 0x70, 0x2E, 0x69, 0x63, 0x61, 0x65, 0x20,
|
|
0x6F, 0x69, 0x61, 0x64, 0x75, 0x72, 0x20, 0x6C, 0x61, 0x65, 0x69,
|
|
0x79, 0x6F, 0x64, 0x65, 0x69, 0x61, 0x20, 0x6F, 0x74, 0x72, 0x75,
|
|
0x65, 0x74, 0x6F, 0x61, 0x6B, 0x68, 0x6C, 0x72, 0x20, 0x65, 0x69,
|
|
0x75, 0x2C, 0x2E, 0x6F, 0x61, 0x6E, 0x73, 0x72, 0x63, 0x74, 0x6C,
|
|
0x61, 0x69, 0x6C, 0x65, 0x6F, 0x69, 0x72, 0x61, 0x74, 0x70, 0x65,
|
|
0x61, 0x6F, 0x69, 0x70, 0x20, 0x62, 0x6D
|
|
};
|
|
|
|
int size = 0;
|
|
uint cChar = 0;
|
|
while ((cChar = *src++) != 0) {
|
|
if (cChar & 0x80) {
|
|
cChar &= 0x7F;
|
|
int index = (cChar & 0x78) >> 3;
|
|
*dst++ = decodeTable1[index];
|
|
++size;
|
|
assert(cChar < sizeof(decodeTable2));
|
|
cChar = decodeTable2[cChar];
|
|
}
|
|
|
|
*dst++ = cChar;
|
|
++size;
|
|
}
|
|
|
|
*dst++ = 0;
|
|
return size;
|
|
}
|
|
|
|
void Util::decodeString2(const char *src, char *dst) {
|
|
if (!src || !dst)
|
|
return;
|
|
|
|
char out = 0;
|
|
while ((out = *src) != 0) {
|
|
if (*src == 0x1B) {
|
|
++src;
|
|
out = *src + 0x7F;
|
|
}
|
|
*dst++ = out;
|
|
++src;
|
|
}
|
|
|
|
*dst = 0;
|
|
}
|
|
|
|
void Util::convertDOSToISO(char *str) {
|
|
uint8 *s = (uint8 *)str;
|
|
|
|
for (; *s; ++s) {
|
|
if (*s >= 128) {
|
|
uint8 c = _charMapDOSToISO[*s - 128];
|
|
|
|
if (!c)
|
|
c = 0x20;
|
|
|
|
*s = c;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Util::convertISOToDOS(char *str) {
|
|
while (*str)
|
|
convertISOToDOS(*str++);
|
|
}
|
|
|
|
void Util::convertISOToDOS(char &c) {
|
|
uint8 code = (uint8)c;
|
|
if (code >= 128) {
|
|
code = _charMapISOToDOS[code - 128];
|
|
if (!code)
|
|
code = 0x20;
|
|
}
|
|
|
|
c = code;
|
|
}
|
|
|
|
// CP850 to ISO-8859-1 (borrowed from engines/saga/font_map.cpp)
|
|
const uint8 Util::_charMapDOSToISO[128] = {
|
|
199, 252, 233, 226, 228, 224, 229, 231, 234, 235, 232,
|
|
239, 238, 236, 196, 197, 201, 230, 198, 244, 246, 242,
|
|
251, 249, 255, 214, 220, 248, 163, 216, 215, 0, 225,
|
|
237, 243, 250, 241, 209, 170, 186, 191, 174, 172, 189,
|
|
188, 161, 171, 187, 0, 0, 0, 0, 0, 193, 194,
|
|
192, 169, 0, 0, 0, 0, 162, 165, 0, 0, 0,
|
|
0, 0, 0, 0, 227, 195, 0, 0, 0, 0, 0,
|
|
0, 0, 164, 240, 208, 202, 203, 200, 0, 205, 206,
|
|
207, 0, 0, 0, 0, 166, 204, 0, 211, 223, 212,
|
|
210, 245, 213, 181, 254, 222, 218, 219, 217, 253, 221,
|
|
175, 180, 173, 177, 0, 190, 182, 167, 247, 184, 176,
|
|
168, 183, 185, 179, 178, 0, 160
|
|
};
|
|
|
|
// ISO-8859-1 to CP850
|
|
const uint8 Util::_charMapISOToDOS[128] = {
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255,
|
|
173, 189, 156, 207, 190, 221, 245, 249, 184, 166, 174,
|
|
170, 240, 169, 238, 248, 241, 253, 252, 239, 230, 244,
|
|
250, 247, 251, 167, 175, 172, 171, 243, 168, 183, 181,
|
|
182, 199, 142, 143, 146, 128, 212, 144, 210, 211, 222,
|
|
214, 215, 216, 209, 165, 227, 224, 226, 229, 153, 158,
|
|
157, 235, 233, 234, 154, 237, 232, 225, 133, 160, 131,
|
|
198, 132, 134, 145, 135, 138, 130, 136, 137, 141, 161,
|
|
140, 139, 208, 164, 149, 162, 147, 228, 148, 246, 155,
|
|
151, 163, 150, 129, 236, 231, 152
|
|
};
|
|
|
|
} // End of namespace Kyra
|