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LibGfx: Implement serialization of SignatureTagData
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@ -139,6 +139,16 @@ static ErrorOr<ByteBuffer> encode_s15_fixed_array(S15Fixed16ArrayTagData const&
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return bytes;
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}
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static ErrorOr<ByteBuffer> encode_signature(SignatureTagData const& tag_data)
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{
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// ICC v4, 10.23 signatureType
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auto bytes = TRY(ByteBuffer::create_uninitialized(3 * sizeof(u32)));
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*bit_cast<BigEndian<u32>*>(bytes.data()) = (u32)SignatureTagData::Type;
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*bit_cast<BigEndian<u32>*>(bytes.data() + 4) = 0;
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*bit_cast<BigEndian<u32>*>(bytes.data() + 8) = tag_data.signature();
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return bytes;
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}
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static ErrorOr<ByteBuffer> encode_xyz(XYZTagData const& tag_data)
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{
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// ICC v4, 10.31 XYZType
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@ -168,6 +178,8 @@ static ErrorOr<ByteBuffer> encode_tag_data(TagData const& tag_data)
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return encode_parametric_curve(static_cast<ParametricCurveTagData const&>(tag_data));
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case S15Fixed16ArrayTagData::Type:
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return encode_s15_fixed_array(static_cast<S15Fixed16ArrayTagData const&>(tag_data));
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case SignatureTagData::Type:
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return encode_signature(static_cast<SignatureTagData const&>(tag_data));
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case XYZTagData::Type:
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return encode_xyz(static_cast<XYZTagData const&>(tag_data));
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}
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