TextEncoding TextEncoding::WebCharset(const UnicodeChar * name)
{
// This method of converting encoding names to code pages
// supported on all Windows machines with IE 5.0 or later installed,
// and on some Windows CE devices. However, we can't depend on it,
// so fall back to hard-coded names if using IMultiLanguage2 fails.
try {
Component<IMultiLanguage2> multiLanguage(CLSID_CMultiLanguage);
Component<IEnumCodePage> enumCodePage;
ThrowIfXMLError(multiLanguage->EnumCodePages(0, LOCALE_INVARIANT, enumCodePage.Adopt()));
MIMECPINFO cpInfo;
ULONG cpCount;
while (enumCodePage->Next(1, &cpInfo, &cpCount) == S_OK) {
if (::_wcsicmp(cpInfo.wszWebCharset, name) == 0) {
return TextEncoding(cpInfo.uiCodePage);
}
}
}
catch (...) {
}
if (_wcsicmp(name, L"UTF-8") == 0) {
return UTF8();
}
else if (_wcsicmp(name, L"UTF-16") == 0) {
return UTF16();
}
else if (_wcsicmp(name, L"ISO-10646-UCS-2") == 0) {
return UCS2();
}
else if (_wcsicmp(name, L"ISO-8859-1") == 0) {
return ISOLatin1();
}
else if (_wcsicmp(name, L"Shift_JIS") == 0) {
return ShiftJIS();
}
else if (_wcsicmp(name, L"Windows-1252") == 0) {
return WindowsLatin1();
}
else {
throw XMLException(0, "Unknown encoding");
}
}
