70 lines
2.5 KiB
C++
70 lines
2.5 KiB
C++
/*
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* Copyright (C) 2019 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 "SVGDecoratedPrimitive.h"
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namespace WebCore {
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template<typename DecorationType, typename EnumType>
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class SVGDecoratedEnumeration : public SVGDecoratedPrimitive<DecorationType, EnumType> {
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using Base = SVGDecoratedPrimitive<DecorationType, EnumType>;
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using Base::Base;
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using Base::m_value;
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public:
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static auto create(const EnumType& value)
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{
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static_assert(std::is_integral<DecorationType>::value, "DecorationType form enum should be integral.");
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return adoptRef(*new SVGDecoratedEnumeration(value));
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}
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private:
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bool setValue(const DecorationType& value) override
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{
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if (!value || value > SVGIDLEnumLimits<EnumType>::highestExposedEnumValue())
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return false;
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Base::setValueInternal(value);
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return true;
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}
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DecorationType value() const override
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{
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if (Base::value() > SVGIDLEnumLimits<EnumType>::highestExposedEnumValue())
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return m_outOfRangeEnumValue;
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return Base::value();
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}
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Ref<SVGDecoratedProperty<DecorationType>> clone() override
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{
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return create(m_value);
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}
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static const DecorationType m_outOfRangeEnumValue = 0;
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};
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}
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