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/* 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.
*
*/
/*
* This file is based on WME Lite.
* http://dead-code.org/redir.php?target=wmelite
* Copyright (c) 2011 Jan Nedoma
*/
#include "common/language.h"
#include "common/tokenizer.h"
#include "engines/wintermute/base/base_engine.h"
#include "engines/wintermute/utils/string_util.h"
#include "engines/wintermute/utils/convert_utf.h"
namespace Wintermute {
//////////////////////////////////////////////////////////////////////////
bool StringUtil::compareNoCase(const AnsiString &str1, const AnsiString &str2) {
return (str1.compareToIgnoreCase(str2) == 0);
}
//////////////////////////////////////////////////////////////////////////
/*bool StringUtil::CompareNoCase(const WideString &str1, const WideString &str2) {
WideString str1lc = str1;
WideString str2lc = str2;
ToLowerCase(str1lc);
ToLowerCase(str2lc);
return (str1lc == str2lc);
}*/
//////////////////////////////////////////////////////////////////////////
WideString StringUtil::utf8ToWide(const Utf8String &Utf8Str) {
size_t wideSize = Utf8Str.size();
uint32 *wideStringNative = new uint32[wideSize + 1];
const UTF8 *sourceStart = reinterpret_cast<const UTF8 *>(Utf8Str.c_str());
const UTF8 *sourceEnd = sourceStart + wideSize;
UTF32 *targetStart = reinterpret_cast<UTF32 *>(wideStringNative);
UTF32 *targetEnd = targetStart + wideSize;
ConversionResult res = ConvertUTF8toUTF32(&sourceStart, sourceEnd, &targetStart, targetEnd, strictConversion);
if (res != conversionOK) {
delete[] wideStringNative;
return WideString();
}
*targetStart = 0;
WideString resultString(wideStringNative);
delete[] wideStringNative;
return resultString;
}
//////////////////////////////////////////////////////////////////////////
Utf8String StringUtil::wideToUtf8(const WideString &WideStr) {
size_t wideSize = WideStr.size();
size_t utf8Size = 4 * wideSize + 1;
char *utf8StringNative = new char[utf8Size];
const UTF32 *sourceStart = reinterpret_cast<const UTF32 *>(WideStr.c_str());
const UTF32 *sourceEnd = sourceStart + wideSize;
UTF8 *targetStart = reinterpret_cast<UTF8 *>(utf8StringNative);
UTF8 *targetEnd = targetStart + utf8Size;
ConversionResult res = ConvertUTF32toUTF8(&sourceStart, sourceEnd, &targetStart, targetEnd, strictConversion);
if (res != conversionOK) {
delete[] utf8StringNative;
return Utf8String();
}
*targetStart = 0;
Utf8String resultString(utf8StringNative);
delete[] utf8StringNative;
return resultString;
}
//////////////////////////////////////////////////////////////////////////
Common::CodePage StringUtil::mapCodePage(TTextCharset charset) {
switch (charset) {
case CHARSET_EASTEUROPE:
return Common::kWindows1250;
case CHARSET_RUSSIAN:
return Common::kWindows1251;
case CHARSET_ANSI:
return Common::kWindows1252;
case CHARSET_GREEK:
return Common::kWindows1253;
case CHARSET_TURKISH:
return Common::kWindows1254;
case CHARSET_HEBREW:
return Common::kWindows1255;
case CHARSET_BALTIC:
return Common::kWindows1257;
case CHARSET_DEFAULT:
switch (BaseEngine::instance().getLanguage()) {
//cp1250: Central Europe
case Common::CZ_CZE:
case Common::HR_HRV:
case Common::HU_HUN:
case Common::PL_POL:
case Common::SK_SVK:
return Common::kWindows1250;
//cp1251: Cyrillic
case Common::RU_RUS:
case Common::UA_UKR:
return Common::kWindows1251;
//cp1252: Western Europe
case Common::DA_DAN:
case Common::DE_DEU:
case Common::EN_ANY:
case Common::EN_GRB:
case Common::EN_USA:
case Common::ES_ESP:
case Common::FI_FIN:
case Common::FR_FRA:
case Common::IT_ITA:
case Common::NB_NOR:
case Common::NL_NLD:
case Common::PT_BRA:
case Common::PT_POR:
case Common::SE_SWE:
case Common::UNK_LANG:
return Common::kWindows1252;
//cp1253: Greek
case Common::GR_GRE:
return Common::kWindows1253;
//cp1254: Turkish
case Common::TR_TUR:
return Common::kWindows1254;
//cp1255: Hebrew
case Common::HE_ISR:
return Common::kWindows1255;
//cp1257: Baltic
case Common::ET_EST:
case Common::LV_LAT:
return Common::kWindows1257;
case Common::JA_JPN:
case Common::KO_KOR:
case Common::ZH_CNA:
case Common::ZH_TWN:
default:
warning("Unsupported charset: %d", charset);
return Common::kWindows1252;
}
case CHARSET_OEM:
case CHARSET_CHINESEBIG5:
case CHARSET_GB2312:
case CHARSET_HANGUL:
case CHARSET_MAC:
case CHARSET_SHIFTJIS:
case CHARSET_SYMBOL:
case CHARSET_VIETNAMESE:
case CHARSET_JOHAB:
case CHARSET_ARABIC:
case CHARSET_THAI:
default:
warning("Unsupported charset: %d", charset);
return Common::kWindows1252;
}
}
//////////////////////////////////////////////////////////////////////////
WideString StringUtil::ansiToWide(const AnsiString &str, TTextCharset charset) {
return Common::convertToU32String(str.c_str(), mapCodePage(charset));
}
//////////////////////////////////////////////////////////////////////////
AnsiString StringUtil::wideToAnsi(const WideString &wstr, TTextCharset charset) {
return Common::convertFromU32String(wstr, mapCodePage(charset));
}
//////////////////////////////////////////////////////////////////////////
bool StringUtil::isUtf8BOM(const byte *buffer, uint32 bufferSize) {
if (bufferSize > 3 && buffer[0] == 0xEF && buffer[1] == 0xBB && buffer[2] == 0xBF) {
return true;
} else {
return false;
}
}
//////////////////////////////////////////////////////////////////////////
int StringUtil::indexOf(const WideString &str, const WideString &toFind, size_t startFrom) {
return str.find(toFind, startFrom);
}
Common::String StringUtil::encodeSetting(const Common::String &str) {
for (uint32 i = 0; i < str.size(); i++) {
if ((str[i] < 33) || (str[i] == '=') || (str[i] > 126)) {
error("Setting contains illegal characters: %s", str.c_str());
}
}
return str;
}
Common::String StringUtil::decodeSetting(const Common::String &str) {
return str;
}
//////////////////////////////////////////////////////////////////////////
AnsiString StringUtil::toString(int val) {
return Common::String::format("%d", val);
}
} // End of namespace Wintermute
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