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#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1.  Redistributions of source code must retain the above copyright
#     notice, this list of conditions and the following disclaimer.
# 2.  Redistributions in binary form must reproduce the above copyright
#     notice, this list of conditions and the following disclaimer in the
#     documentation and/or other materials provided with the distribution.
#
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

header: <WebCore/Font.h>
[Nested] enum class WebCore::FontOrigin : bool;
[Nested] enum class WebCore::FontIsInterstitial : bool;
[Nested] enum class WebCore::FontVisibility : bool;
[Nested] enum class WebCore::FontIsOrientationFallback : bool;

header: <WebCore/Font.h>
[CustomHeader] struct WebCore::FontInternalAttributes {
    std::optional<WebCore::RenderingResourceIdentifier> renderingResourceIdentifier;
    [BitField] WebCore::FontOrigin origin;
    [BitField] WebCore::FontIsInterstitial isInterstitial;
    [BitField] WebCore::FontVisibility visibility;
    [BitField] WebCore::FontIsOrientationFallback isTextOrientationFallback;
};

enum class WebCore::FontOrientation : bool

enum class WebCore::FontWidthVariant : uint8_t {
    RegularWidth,
    HalfWidth,
    ThirdWidth,
    QuarterWidth,
};

enum class WebCore::TextRenderingMode : uint8_t {
    Auto,
    OptimizeSpeed,
    OptimizeLegibility,
    GeometricPrecision
};

#if !USE(CORE_TEXT)
using WebCore::FontPlatformData::IPCData = Variant<WebCore::FontPlatformSerializedData, WebCore::CustomFontCreationData>;

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

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)
    std::optional<WebCore::FontPlatformSerializedAttributes> serializableAttributes();
    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;
};

#if USE(CORE_TEXT)

header: <WebCore/FontPlatformData.h>

[CustomHeader] struct WebCore::FontPlatformSerializedTraits {
    String uiFontDesign;
    RetainPtr<CFNumberRef> weight;
    RetainPtr<CFNumberRef> width;
    RetainPtr<CFNumberRef> symbolic;
    RetainPtr<CFNumberRef> grade;
};

[CustomHeader] struct WebCore::FontPlatformOpticalSize {
    Variant<RetainPtr<CFNumberRef>, String> opticalSize;
};

[CustomHeader] struct WebCore::FontPlatformFeatureSetting {
    RetainPtr<CFNumberRef> type;
    RetainPtr<CFNumberRef> selector;
    RetainPtr<CFStringRef> tag;
    RetainPtr<CFNumberRef> value;
};

[CustomHeader] struct WebCore::FontPlatformSerializedAttributes {
    String fontName;
    String descriptorLanguage;
    String descriptorTextStyle;

    RetainPtr<CFDataRef> matrix;

    RetainPtr<CFBooleanRef> ignoreLegibilityWeight;

    RetainPtr<CFNumberRef> baselineAdjust;
    RetainPtr<CFNumberRef> fallbackOption;
    RetainPtr<CFNumberRef> fixedAdvance;
    RetainPtr<CFNumberRef> orientation;
    RetainPtr<CFNumberRef> palette;
    RetainPtr<CFNumberRef> size;
    RetainPtr<CFNumberRef> sizeCategory;
    RetainPtr<CFNumberRef> track;
    RetainPtr<CFNumberRef> unscaledTracking;

    std::optional<Vector<std::pair<RetainPtr<CFNumberRef>, RetainPtr<CGColorRef>>>> paletteColors;
    std::optional<Vector<std::pair<RetainPtr<CFNumberRef>, RetainPtr<CFNumberRef>>>> variations;

    std::optional<WebCore::FontPlatformOpticalSize> opticalSize;
    std::optional<WebCore::FontPlatformSerializedTraits> traits;

    std::optional<Vector<WebCore::FontPlatformFeatureSetting>> featureSettings;

#if HAVE(ADDITIONAL_FONT_PLATFORM_SERIALIZED_ATTRIBUTES)
    RetainPtr<CFNumberRef> additionalNumber;
#endif
};

[CustomHeader] struct WebCore::CustomFontCreationData {
    WebCore::FontMetadata metadata;
    Vector<uint8_t> fontFaceData;
    std::optional<WebCore::FontPlatformSerializedAttributes> attributes;
    String itemInCollection;
};

[CustomHeader] struct WebCore::FontMetadata {
    double pointSize;
    WebCore::FontOrientation orientation;
    WebCore::FontWidthVariant widthVariant;
    WebCore::TextRenderingMode textRenderingMode;
    bool syntheticBold;
    bool syntheticOblique;
}

using WebCore::SystemUIFontType = uint32_t;

[CustomHeader, Nested] struct WebCore::InstalledFont::SystemUIFont {
    WebCore::SystemUIFontType systemUIFontType;
    String language;
}

[CustomHeader, Nested] struct WebCore::InstalledFont::PostScriptFont {
    String postScriptName;
    CTFontDescriptorOptions fontDescriptorOptions;
    std::optional<WebCore::FontPlatformSerializedAttributes> fontSerializedAttributes
}

[CustomHeader] struct WebCore::InstalledFont {
    Variant<WebCore::InstalledFont::SystemUIFont, WebCore::InstalledFont::PostScriptFont> font;
    WebCore::FontMetadata metadata;
}


[RefCounted, CreateUsing=fromIPCData] class WebCore::Font {
    Variant<WebCore::InstalledFont, WebCore::CustomFontCreationData> toSerializableFont();
}

#endif // USE(CORE_TEXT)

#if !USE(CORE_TEXT)
[RefCounted] class WebCore::Font {
    WebCore::FontInternalAttributes attributes();
    WebCore::FontPlatformData platformData();
}
#endif
