85 lines
2.7 KiB
C++
85 lines
2.7 KiB
C++
/*
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* Copyright (C) 2020 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "Color.h"
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namespace WebCore {
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struct CompositionHighlight {
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CompositionHighlight() = default;
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CompositionHighlight(unsigned startOffset, unsigned endOffset, const Color& c)
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: startOffset(startOffset)
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, endOffset(endOffset)
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, color(c)
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{
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}
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#if PLATFORM(IOS_FAMILY)
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static constexpr auto defaultCompositionFillColor = SRGBA<uint8_t> { 175, 192, 227, 60 };
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#else
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static constexpr auto defaultCompositionFillColor = SRGBA<uint8_t> { 225, 221, 85 };
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#endif
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unsigned startOffset { 0 };
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unsigned endOffset { 0 };
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Color color { defaultCompositionFillColor };
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template<class Encoder> void encode(Encoder&) const;
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template<class Decoder> static std::optional<CompositionHighlight> decode(Decoder&);
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};
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template<class Encoder>
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void CompositionHighlight::encode(Encoder& encoder) const
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{
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encoder << startOffset;
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encoder << endOffset;
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encoder << color;
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}
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template<class Decoder>
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std::optional<CompositionHighlight> CompositionHighlight::decode(Decoder& decoder)
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{
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std::optional<unsigned> startOffset;
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decoder >> startOffset;
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if (!startOffset)
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return std::nullopt;
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std::optional<unsigned> endOffset;
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decoder >> endOffset;
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if (!endOffset)
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return std::nullopt;
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std::optional<Color> color;
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decoder >> color;
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if (!color)
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return std::nullopt;
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return {{ *startOffset, *endOffset, *color }};
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}
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} // namespace WebCore
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