114 lines
4.6 KiB
C++
114 lines
4.6 KiB
C++
/*
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* Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
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* Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
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* Copyright (C) 2018-2019 Apple Inc. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#pragma once
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#include "FEComponentTransfer.h"
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#include "SVGElement.h"
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namespace WebCore {
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template<>
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struct SVGPropertyTraits<ComponentTransferType> {
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static unsigned highestEnumValue() { return FECOMPONENTTRANSFER_TYPE_GAMMA; }
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static String toString(ComponentTransferType type)
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{
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switch (type) {
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case FECOMPONENTTRANSFER_TYPE_UNKNOWN:
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return emptyString();
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case FECOMPONENTTRANSFER_TYPE_IDENTITY:
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return "identity"_s;
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case FECOMPONENTTRANSFER_TYPE_TABLE:
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return "table"_s;
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case FECOMPONENTTRANSFER_TYPE_DISCRETE:
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return "discrete"_s;
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case FECOMPONENTTRANSFER_TYPE_LINEAR:
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return "linear"_s;
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case FECOMPONENTTRANSFER_TYPE_GAMMA:
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return "gamma"_s;
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}
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ASSERT_NOT_REACHED();
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return emptyString();
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}
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static ComponentTransferType fromString(const String& value)
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{
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if (value == "identity")
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return FECOMPONENTTRANSFER_TYPE_IDENTITY;
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if (value == "table")
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return FECOMPONENTTRANSFER_TYPE_TABLE;
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if (value == "discrete")
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return FECOMPONENTTRANSFER_TYPE_DISCRETE;
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if (value == "linear")
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return FECOMPONENTTRANSFER_TYPE_LINEAR;
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if (value == "gamma")
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return FECOMPONENTTRANSFER_TYPE_GAMMA;
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return FECOMPONENTTRANSFER_TYPE_UNKNOWN;
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}
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};
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class SVGComponentTransferFunctionElement : public SVGElement {
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WTF_MAKE_ISO_ALLOCATED(SVGComponentTransferFunctionElement);
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public:
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ComponentTransferFunction transferFunction() const;
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ComponentTransferType type() const { return m_type->currentValue<ComponentTransferType>(); }
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const SVGNumberList& tableValues() const { return m_tableValues->currentValue(); }
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float slope() const { return m_slope->currentValue(); }
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float intercept() const { return m_intercept->currentValue(); }
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float amplitude() const { return m_amplitude->currentValue(); }
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float exponent() const { return m_exponent->currentValue(); }
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float offset() const { return m_offset->currentValue(); }
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SVGAnimatedEnumeration& typeAnimated() { return m_type; }
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SVGAnimatedNumberList& tableValuesAnimated() { return m_tableValues; }
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SVGAnimatedNumber& slopeAnimated() { return m_slope; }
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SVGAnimatedNumber& interceptAnimated() { return m_intercept; }
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SVGAnimatedNumber& amplitudeAnimated() { return m_amplitude; }
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SVGAnimatedNumber& exponentAnimated() { return m_exponent; }
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SVGAnimatedNumber& offsetAnimated() { return m_offset; }
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protected:
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SVGComponentTransferFunctionElement(const QualifiedName&, Document&);
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using PropertyRegistry = SVGPropertyOwnerRegistry<SVGComponentTransferFunctionElement, SVGElement>;
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const SVGPropertyRegistry& propertyRegistry() const override { return m_propertyRegistry; }
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void parseAttribute(const QualifiedName&, const AtomString&) override;
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void svgAttributeChanged(const QualifiedName&) override;
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bool rendererIsNeeded(const RenderStyle&) override { return false; }
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private:
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PropertyRegistry m_propertyRegistry { *this };
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Ref<SVGAnimatedEnumeration> m_type { SVGAnimatedEnumeration::create(this, FECOMPONENTTRANSFER_TYPE_IDENTITY) };
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Ref<SVGAnimatedNumberList> m_tableValues { SVGAnimatedNumberList::create(this) };
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Ref<SVGAnimatedNumber> m_slope { SVGAnimatedNumber::create(this, 1) };
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Ref<SVGAnimatedNumber> m_intercept { SVGAnimatedNumber::create(this) };
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Ref<SVGAnimatedNumber> m_amplitude { SVGAnimatedNumber::create(this, 1) };
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Ref<SVGAnimatedNumber> m_exponent { SVGAnimatedNumber::create(this, 1) };
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Ref<SVGAnimatedNumber> m_offset { SVGAnimatedNumber::create(this) };
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};
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} // namespace WebCore
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