static TextEncoding sLookupName(const string& iName)
{
TextEncoding theTE;
Str255 theNameStr255;
ZString::sToPString(iName, theNameStr255, 255);
if (noErr == TECGetTextEncodingFromInternetName(&theTE, theNameStr255))
return theTE;
// Try again, forcing lower case
ZString::sToPString(ZUnicode::sToLower(iName), theNameStr255, 255);
if (noErr == TECGetTextEncodingFromInternetName(&theTE, theNameStr255))
return theTE;
// Work our way through any aliases ZTextCoder may know about
vector<string> aliases;
ZTextCoder::sGetAliases(iName, aliases);
for (vector<string>::iterator i = aliases.begin(); i != aliases.end(); ++i)
{
ZString::sToPString(ZUnicode::sToLower(*i), theNameStr255, 255);
if (noErr == TECGetTextEncodingFromInternetName(&theTE, theNameStr255))
return theTE;
}
return 0;
}
// ---------------------------------------------------------------------------
// MacOSTransService: The protected virtual transcoding service API
// ---------------------------------------------------------------------------
XMLTranscoder*
MacOSUnicodeConverter::makeNewXMLTranscoder(const XMLCh* const encodingName
, XMLTransService::Codes& resValue
, const XMLSize_t blockSize
, MemoryManager* const manager)
{
XMLTranscoder* result = NULL;
resValue = XMLTransService::Ok;
TextToUnicodeInfo textToUnicodeInfo = NULL;
UnicodeToTextInfo unicodeToTextInfo = NULL;
// Map the encoding to a Mac OS Encoding value
Str255 pasEncodingName;
char cEncodingName[256];
ConvertWideToNarrow(encodingName, cEncodingName, sizeof(cEncodingName));
CopyCStringToPascal(cEncodingName, pasEncodingName);
TextEncoding textEncoding = 0;
OSStatus status = TECGetTextEncodingFromInternetName (
&textEncoding,
pasEncodingName);
// Make a transcoder for that encoding
if (status == noErr)
result = makeNewXMLTranscoder(encodingName, resValue, blockSize, textEncoding, manager);
else
resValue = XMLTransService::UnsupportedEncoding;
return result;
}
