static std::string ToUtf8(const std::wstring& widestring)
{
size_t widesize = widestring.length();
if (sizeof(wchar_t) == 2)
{
size_t utf8size = 3 * widesize + 1;
char* utf8stringnative = new char[utf8size];
const UTF16* sourcestart = reinterpret_cast<const UTF16*>(widestring.c_str());
const UTF16* sourceend = sourcestart + widesize;
UTF8* targetstart = reinterpret_cast<UTF8*>(utf8stringnative);
UTF8* targetend = targetstart + utf8size;
ConversionResult res = ConvertUTF16toUTF8(&sourcestart, sourceend, &targetstart, targetend, strictConversion);
if (res != conversionOK)
{
delete [] utf8stringnative;
throw std::exception();
}
*targetstart = 0;
std::string resultstring(utf8stringnative);
delete [] utf8stringnative;
return resultstring;
}
else if (sizeof(wchar_t) == 4)
{
size_t utf8size = 4 * widesize + 1;
char* utf8stringnative = new char[utf8size];
const UTF32* sourcestart = reinterpret_cast<const UTF32*>(widestring.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;
throw std::exception();
}
*targetstart = 0;
std::string resultstring(utf8stringnative);
delete [] utf8stringnative;
return resultstring;
}
else
{
throw std::exception();
}
return "";
}
static std::wstring FromUtf8(const std::string& utf8string)
{
size_t widesize = utf8string.length();
if (sizeof(wchar_t) == 2)
{
wchar_t* widestringnative = new wchar_t[widesize+1];
const UTF8* sourcestart = reinterpret_cast<const UTF8*>(utf8string.c_str());
const UTF8* sourceend = sourcestart + widesize;
UTF16* targetstart = reinterpret_cast<UTF16*>(widestringnative);
UTF16* targetend = targetstart + widesize+1;
ConversionResult res = ConvertUTF8toUTF16(&sourcestart, sourceend, &targetstart, targetend, strictConversion);
if (res != conversionOK)
{
delete [] widestringnative;
throw std::exception();
}
*targetstart = 0;
std::wstring resultstring(widestringnative);
delete [] widestringnative;
return resultstring;
}
else if (sizeof(wchar_t) == 4)
{
wchar_t* widestringnative = new wchar_t[widesize+1];
const UTF8* sourcestart = reinterpret_cast<const UTF8*>(utf8string.c_str());
const UTF8* sourceend = sourcestart + widesize;
UTF32* targetstart = reinterpret_cast<UTF32*>(widestringnative);
UTF32* targetend = targetstart + widesize+1;
ConversionResult res = ConvertUTF8toUTF32(&sourcestart, sourceend, &targetstart, targetend, strictConversion);
if (res != conversionOK)
{
delete [] widestringnative;
throw std::exception();
}
*targetstart = 0;
std::wstring resultstring(widestringnative);
delete [] widestringnative;
return resultstring;
}
else
{
throw std::exception();
}
return L"";
}
//Unicode ת Utf8
std::string CharTransform::Unicode2Utf8(const std::wstring& widestring)
{
int utf8size = ::WideCharToMultiByte(CP_UTF8, 0, widestring.c_str(), -1, NULL, 0, NULL, NULL);
if (utf8size == 0)
{
throw std::exception("Error in conversion.");
}
std::vector<char> resultstring(utf8size);
int convresult = ::WideCharToMultiByte(CP_UTF8, 0, widestring.c_str(), -1, &resultstring[0], utf8size, NULL, NULL);
if (convresult != utf8size)
{
throw std::exception("La falla!");
}
return std::string(&resultstring[0]);
}
WString Converter::Acsi2WideByte(const AString& strascii){
int widesize = MultiByteToWideChar (CP_ACP, 0, (char*)strascii.c_str(), -1, NULL, 0);
if (widesize == ERROR_NO_UNICODE_TRANSLATION) {
throw std::exception("Invalid UTF-8 sequence.");
}
if (widesize == 0) {
throw std::exception("Error in conversion.");
}
std::vector<wchar_t> resultstring(widesize);
int convresult = MultiByteToWideChar (CP_ACP, 0, (char*)strascii.c_str(), -1, &resultstring[0], widesize);
if (convresult != widesize) {
throw std::exception("La falla!");
}
return WString(&resultstring[0]);
}
AString Converter::WideByte2Acsi(const WString& wstrcode){
int asciisize = ::WideCharToMultiByte(CP_OEMCP, 0, wstrcode.c_str(), -1, NULL, 0, NULL, NULL);
if (asciisize == ERROR_NO_UNICODE_TRANSLATION) {
throw std::exception("Invalid UTF-8 sequence.");
}
if (asciisize == 0) {
throw std::exception("Error in conversion.");
}
std::vector<char> resultstring(asciisize);
int convresult =::WideCharToMultiByte(CP_OEMCP, 0, wstrcode.c_str(), -1, &resultstring[0], asciisize, NULL, NULL);
if (convresult != asciisize) {
throw std::exception("La falla!");
}
return AString(&resultstring[0]);
}
std::wstring CharTransform::Utf82Unicode(const std::string& utf8string)
{
int widesize = ::MultiByteToWideChar(CP_UTF8, 0, utf8string.c_str(), -1, NULL, 0);
if (widesize == ERROR_NO_UNICODE_TRANSLATION)
{
throw std::exception("Invalid UTF-8 sequence.");
}
if (widesize == 0)
{
throw std::exception("Error in conversion.");
}
std::vector<wchar_t> resultstring(widesize);
int convresult = ::MultiByteToWideChar(CP_UTF8, 0, utf8string.c_str(), -1, &resultstring[0], widesize);
if (convresult != widesize)
{
throw std::exception("La falla!");
}
return std::wstring(&resultstring[0]);
}
