std::vector<CodePageInfo> enumCodePages()
{
std::vector<CodePageInfo> cpinfo;
IEnumCodePage *pEnumCodePage = nullptr;
ULONG ccpInfo;
HRESULT hr = m_pmlang->EnumCodePages(MIMECONTF_SAVABLE_BROWSER | MIMECONTF_VALID | MIMECONTF_VALID_NLS, 0, &pEnumCodePage);
if (FAILED(hr))
return cpinfo;
std::unique_ptr<MIMECPINFO[]> pcpInfo(new MIMECPINFO[256]);
if (FAILED(pEnumCodePage->Next(256, pcpInfo.get(), &ccpInfo)))
return cpinfo;
cpinfo.resize(ccpInfo);
for (int i = 0; i < (int)ccpInfo; i++)
{
cpinfo[i].codepage = pcpInfo[i].uiCodePage;
cpinfo[i].desc = ucr::toTString(pcpInfo[i].wszDescription);
}
return cpinfo;
}
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();
}
}
