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using WebCore::FontPlatformData::IPCData = std::variant<WebCore::FontPlatformSerializedData, WebCore::FontPlatformSerializedCreationData>;

[RefCounted] class WebCore::Font {
    WebCore::FontInternalAttributes attributes();
    WebCore::FontPlatformData platformData();
}

[CreateUsing=fromIPCData] class WebCore::FontPlatformData {
    float size();
    WebCore::FontOrientation orientation();
    WebCore::FontWidthVariant widthVariant();
    WebCore::TextRenderingMode textRenderingMode();
    bool syntheticBold();
    bool syntheticOblique();
    WebCore::FontPlatformData::IPCData toIPCData();
}

header: <WebCore/FontPlatformData.h>
[CustomHeader] struct WebCore::FontPlatformDataAttributes {
    float m_size;
    WebCore::FontOrientation m_orientation;
    WebCore::FontWidthVariant m_widthVariant;
    WebCore::TextRenderingMode m_textRenderingMode;
    bool m_syntheticBold;
    bool m_syntheticOblique;
#if PLATFORM(WIN) && USE(CAIRO)
    LOGFONT m_font;
#endif
#if USE(CORE_TEXT)
    RetainPtr<CFDictionaryRef> m_attributes;
    CTFontDescriptorOptions m_options;
    RetainPtr<CFStringRef> m_url;
    RetainPtr<CFStringRef> m_psName;
#endif
#if USE(SKIA)
    SkString m_familyName;
    SkFontStyle m_style;
    Vector<hb_feature_t> m_features;
#endif
};

header: <WebCore/FontCustomPlatformData.h>
[CustomHeader] struct WebCore::FontCustomPlatformSerializedData {
    Ref<WebCore::SharedBuffer> fontFaceData;
    String itemInCollection;
    WebCore::RenderingResourceIdentifier renderingResourceIdentifier;
};
