void TextCodecWin::enumerateSupportedEncodings(EncodingReceiver& receiver)
{
languageManager();
for (CharsetSet::iterator i = supportedCharsets().begin(); i != supportedCharsets().end(); ++i) {
HashMap<String, CharsetInfo>::iterator j = knownCharsets().find(*i);
if (j != knownCharsets().end() && !receiver.receive(j->value.m_name.data(), j->value.m_friendlyName.charactersWithNullTermination().data(), j->value.m_codePage))
break;
}
}
void TextCodecWin::registerExtendedCodecs(TextCodecRegistrar registrar)
{
languageManager();
for (CharsetSet::iterator i = supportedCharsets().begin(); i != supportedCharsets().end(); ++i) {
HashMap<String, CharsetInfo>::iterator j = knownCharsets().find(*i);
if (j != knownCharsets().end())
registrar(j->value.m_name.data(), newTextCodecWin, 0);
}
}
void TextCodecWin::registerExtendedEncodingNames(EncodingNameRegistrar registrar)
{
languageManager();
for (CharsetSet::iterator i = supportedCharsets().begin(); i != supportedCharsets().end(); ++i) {
HashMap<String, CharsetInfo>::iterator j = knownCharsets().find(*i);
if (j != knownCharsets().end()) {
registrar(j->value.m_name.data(), j->value.m_name.data());
for (Vector<CString>::const_iterator alias = j->value.m_aliases.begin(); alias != j->value.m_aliases.end(); ++alias)
registrar(alias->data(), j->value.m_name.data());
}
}
}
static UINT getCodePage(const char* name)
{
// Explicitly use a "const" reference to fix the silly VS build error
// saying "==" is not found for const_iterator and iterator
const HashMap<String, CharsetInfo>& charsets = knownCharsets();
HashMap<String, CharsetInfo>::const_iterator i = charsets.find(name);
return i == charsets.end() ? CP_ACP : i->value.m_codePage;
}
LanguageManager::LanguageManager()
{
COMPtr<IMultiLanguage> multiLanguage;
if (FAILED(::CoCreateInstance(CLSID_CMultiLanguage, 0, CLSCTX_INPROC_SERVER, IID_IMultiLanguage, reinterpret_cast<LPVOID*>(&multiLanguage))))
return;
COMPtr<IEnumCodePage> enumInterface;
if (FAILED(multiLanguage->EnumCodePages(MIMECONTF_BROWSER, &enumInterface)))
return;
MIMECPINFO cpInfo;
ULONG ccpInfo;
while (SUCCEEDED(enumInterface->Next(1, &cpInfo, &ccpInfo)) && ccpInfo) {
if (!IsValidCodePage(cpInfo.uiCodePage))
continue;
HashMap<UINT, CString>::iterator i = codePageCharsets().find(cpInfo.uiCodePage);
CString name(String(cpInfo.wszWebCharset).latin1());
if (i == codePageCharsets().end()) {
CharsetInfo info;
info.m_codePage = cpInfo.uiCodePage;
knownCharsets().set(name.data(), info);
i = codePageCharsets().set(cpInfo.uiCodePage, name).iterator;
}
if (i != codePageCharsets().end()) {
HashMap<String, CharsetInfo>::iterator j = knownCharsets().find(String(i->value.data(), i->value.length()));
ASSERT(j != knownCharsets().end());
CharsetInfo& info = j->value;
info.m_name = i->value.data();
info.m_friendlyName = cpInfo.wszDescription;
info.m_aliases.append(name);
info.m_aliases.append(String(cpInfo.wszHeaderCharset).latin1());
info.m_aliases.append(String(cpInfo.wszBodyCharset).latin1());
String cpName = "cp" + String::number(cpInfo.uiCodePage);
info.m_aliases.append(cpName.latin1());
supportedCharsets().add(i->value.data());
}
}
}
LanguageManager::LanguageManager()
{
IEnumCodePage* enumInterface;
IMultiLanguage* mli = FontCache::getMultiLanguageInterface();
if (mli && S_OK == mli->EnumCodePages(MIMECONTF_BROWSER, &enumInterface)) {
MIMECPINFO cpInfo;
ULONG ccpInfo;
while (S_OK == enumInterface->Next(1, &cpInfo, &ccpInfo) && ccpInfo) {
if (!IsValidCodePage(cpInfo.uiCodePage))
continue;
HashMap<UINT, CString>::iterator i = codePageCharsets().find(cpInfo.uiCodePage);
CString name(String(cpInfo.wszWebCharset).latin1());
if (i == codePageCharsets().end()) {
CharsetInfo info;
info.m_codePage = cpInfo.uiCodePage;
knownCharsets().set(name.data(), info);
i = codePageCharsets().set(cpInfo.uiCodePage, name).iterator;
}
if (i != codePageCharsets().end()) {
HashMap<String, CharsetInfo>::iterator j = knownCharsets().find(String(i->second.data(), i->second.length()));
ASSERT(j != knownCharsets().end());
CharsetInfo& info = j->second;
info.m_name = i->second.data();
info.m_friendlyName = cpInfo.wszDescription;
info.m_aliases.append(name);
info.m_aliases.append(String(cpInfo.wszHeaderCharset).latin1());
info.m_aliases.append(String(cpInfo.wszBodyCharset).latin1());
String cpName = "cp" + String::number(cpInfo.uiCodePage);
info.m_aliases.append(cpName.latin1());
supportedCharsets().add(i->second.data());
}
}
enumInterface->Release();
}
}