mirror of
https://github.com/libretro/scummvm.git
synced 2025-02-05 18:41:12 +00:00
1dfdcc7252
Reorganize all files in sub directories. The file placement isn't as intuitive as it might be for other engines, which is probably the reason why this hasn't been done before.
149 lines
4.4 KiB
C++
149 lines
4.4 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "kyra/engine/util.h"
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namespace Kyra {
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int Util::decodeString1(const char *src, char *dst) {
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static const uint8 decodeTable1[] = {
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0x20, 0x65, 0x74, 0x61, 0x69, 0x6E, 0x6F, 0x73, 0x72, 0x6C, 0x68,
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0x63, 0x64, 0x75, 0x70, 0x6D
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};
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static const uint8 decodeTable2[] = {
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0x74, 0x61, 0x73, 0x69, 0x6F, 0x20, 0x77, 0x62, 0x20, 0x72, 0x6E,
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0x73, 0x64, 0x61, 0x6C, 0x6D, 0x68, 0x20, 0x69, 0x65, 0x6F, 0x72,
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0x61, 0x73, 0x6E, 0x72, 0x74, 0x6C, 0x63, 0x20, 0x73, 0x79, 0x6E,
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0x73, 0x74, 0x63, 0x6C, 0x6F, 0x65, 0x72, 0x20, 0x64, 0x74, 0x67,
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0x65, 0x73, 0x69, 0x6F, 0x6E, 0x72, 0x20, 0x75, 0x66, 0x6D, 0x73,
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0x77, 0x20, 0x74, 0x65, 0x70, 0x2E, 0x69, 0x63, 0x61, 0x65, 0x20,
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0x6F, 0x69, 0x61, 0x64, 0x75, 0x72, 0x20, 0x6C, 0x61, 0x65, 0x69,
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0x79, 0x6F, 0x64, 0x65, 0x69, 0x61, 0x20, 0x6F, 0x74, 0x72, 0x75,
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0x65, 0x74, 0x6F, 0x61, 0x6B, 0x68, 0x6C, 0x72, 0x20, 0x65, 0x69,
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0x75, 0x2C, 0x2E, 0x6F, 0x61, 0x6E, 0x73, 0x72, 0x63, 0x74, 0x6C,
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0x61, 0x69, 0x6C, 0x65, 0x6F, 0x69, 0x72, 0x61, 0x74, 0x70, 0x65,
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0x61, 0x6F, 0x69, 0x70, 0x20, 0x62, 0x6D
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};
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int size = 0;
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uint cChar = 0;
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while ((cChar = *src++) != 0) {
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if (cChar & 0x80) {
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cChar &= 0x7F;
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int index = (cChar & 0x78) >> 3;
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*dst++ = decodeTable1[index];
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++size;
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assert(cChar < sizeof(decodeTable2));
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cChar = decodeTable2[cChar];
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}
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*dst++ = cChar;
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++size;
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}
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*dst++ = 0;
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return size;
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}
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void Util::decodeString2(const char *src, char *dst) {
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if (!src || !dst)
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return;
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char out = 0;
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while ((out = *src) != 0) {
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if (*src == 0x1B) {
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++src;
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out = *src + 0x7F;
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}
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*dst++ = out;
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++src;
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}
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*dst = 0;
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}
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void Util::convertDOSToISO(char *str) {
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uint8 *s = (uint8 *)str;
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for (; *s; ++s) {
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if (*s >= 128) {
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uint8 c = _charMapDOSToISO[*s - 128];
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if (!c)
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c = 0x20;
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*s = c;
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}
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}
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}
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void Util::convertISOToDOS(char *str) {
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while (*str)
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convertISOToDOS(*str++);
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}
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void Util::convertISOToDOS(char &c) {
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uint8 code = (uint8)c;
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if (code >= 128) {
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code = _charMapISOToDOS[code - 128];
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if (!code)
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code = 0x20;
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}
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c = code;
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}
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// CP850 to ISO-8859-1 (borrowed from engines/saga/font_map.cpp)
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const uint8 Util::_charMapDOSToISO[128] = {
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199, 252, 233, 226, 228, 224, 229, 231, 234, 235, 232,
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239, 238, 236, 196, 197, 201, 230, 198, 244, 246, 242,
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251, 249, 255, 214, 220, 248, 163, 216, 215, 0, 225,
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237, 243, 250, 241, 209, 170, 186, 191, 174, 172, 189,
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188, 161, 171, 187, 0, 0, 0, 0, 0, 193, 194,
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192, 169, 0, 0, 0, 0, 162, 165, 0, 0, 0,
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0, 0, 0, 0, 227, 195, 0, 0, 0, 0, 0,
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0, 0, 164, 240, 208, 202, 203, 200, 0, 205, 206,
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207, 0, 0, 0, 0, 166, 204, 0, 211, 223, 212,
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210, 245, 213, 181, 254, 222, 218, 219, 217, 253, 221,
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175, 180, 173, 177, 0, 190, 182, 167, 247, 184, 176,
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168, 183, 185, 179, 178, 0, 160
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};
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// ISO-8859-1 to CP850
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const uint8 Util::_charMapISOToDOS[128] = {
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 255,
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173, 189, 156, 207, 190, 221, 245, 249, 184, 166, 174,
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170, 240, 169, 238, 248, 241, 253, 252, 239, 230, 244,
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250, 247, 251, 167, 175, 172, 171, 243, 168, 183, 181,
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182, 199, 142, 143, 146, 128, 212, 144, 210, 211, 222,
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214, 215, 216, 209, 165, 227, 224, 226, 229, 153, 158,
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157, 235, 233, 234, 154, 237, 232, 225, 133, 160, 131,
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198, 132, 134, 145, 135, 138, 130, 136, 137, 141, 161,
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140, 139, 208, 164, 149, 162, 147, 228, 148, 246, 155,
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151, 163, 150, 129, 236, 231, 152
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};
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} // End of namespace Kyra
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