void CustomFontManager::ValidateUri(WinString const& uriString)
{
    if (uriString == WinString())
        return;

    ComPtr<IUriRuntimeClass> uri;
    ThrowIfFailed(m_uriFactory->CreateWithRelativeUri(WinString(L"ms-appx://"), uriString, &uri));

    WinString schemeName;
    ThrowIfFailed(uri->get_SchemeName(schemeName.GetAddressOf()));

    if (!schemeName.Equals(HStringReference(L"ms-appx").Get()) &&
        !schemeName.Equals(HStringReference(L"ms-appdata").Get()))
    {
        ThrowHR(E_INVALIDARG, Strings::InvalidFontFamilyUriScheme);
    }
}
Esempio n. 2
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static bool IsSame(HSTRING* outputValue, WinString const& value)
{
    return value.Equals(*outputValue);
}