Function WstringToString

exporter/src/platform/win/PAGViewerCheck.cpp:86–100

}

static std::string WstringToString(const std::wstring& wstr) {
  if (wstr.empty()) {
    return "";
  }

  auto size = WideCharToMultiByte(CP_UTF8, 0, wstr.c_str(), static_cast<int>(wstr.length()),
                                  nullptr, 0, nullptr, nullptr);
  if (size <= 0) {
    return std::string();
  }
  std::string result(size, 0);
  WideCharToMultiByte(CP_UTF8, 0, wstr.c_str(), static_cast<int>(wstr.length()), &result[0], size,
                      nullptr, nullptr);
  return result;
}

static std::string ReadRegistryStringValue(const RegistryKey& key, const std::wstring& valueName) {
  if (!key.isValid()) {