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/*
* Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
* Copyright (C) 2018-2022 Apple Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#include "FEComposite.h"
#include "SVGFilterPrimitiveStandardAttributes.h"
#include <wtf/SortedArrayMap.h>
namespace WebCore {
template<>
inline unsigned SVGIDLEnumLimits<CompositeOperationType>::highestExposedEnumValue() { return FECOMPOSITE_OPERATOR_ARITHMETIC; }
template<>
struct SVGPropertyTraits<CompositeOperationType> {
static unsigned highestEnumValue() { return FECOMPOSITE_OPERATOR_LIGHTER; }
static String toString(CompositeOperationType type)
{
switch (type) {
case FECOMPOSITE_OPERATOR_UNKNOWN:
return emptyString();
case FECOMPOSITE_OPERATOR_OVER:
return "over"_s;
case FECOMPOSITE_OPERATOR_IN:
return "in"_s;
case FECOMPOSITE_OPERATOR_OUT:
return "out"_s;
case FECOMPOSITE_OPERATOR_ATOP:
return "atop"_s;
case FECOMPOSITE_OPERATOR_XOR:
return "xor"_s;
case FECOMPOSITE_OPERATOR_ARITHMETIC:
return "arithmetic"_s;
case FECOMPOSITE_OPERATOR_LIGHTER:
return "lighter"_s;
}
ASSERT_NOT_REACHED();
return emptyString();
}
static CompositeOperationType fromString(const String& value)
{
static constexpr std::pair<ComparableASCIILiteral, CompositeOperationType> mappings[] = {
{ "arithmetic", FECOMPOSITE_OPERATOR_ARITHMETIC },
{ "atop", FECOMPOSITE_OPERATOR_ATOP },
{ "in", FECOMPOSITE_OPERATOR_IN },
{ "lighter", FECOMPOSITE_OPERATOR_LIGHTER },
{ "out", FECOMPOSITE_OPERATOR_OUT },
{ "over", FECOMPOSITE_OPERATOR_OVER },
{ "xor", FECOMPOSITE_OPERATOR_XOR },
};
static constexpr SortedArrayMap map { mappings };
return map.get(value, FECOMPOSITE_OPERATOR_UNKNOWN);
}
};
class SVGFECompositeElement final : public SVGFilterPrimitiveStandardAttributes {
WTF_MAKE_ISO_ALLOCATED(SVGFECompositeElement);
public:
static Ref<SVGFECompositeElement> create(const QualifiedName&, Document&);
String in1() const { return m_in1->currentValue(); }
String in2() const { return m_in2->currentValue(); }
CompositeOperationType svgOperator() const { return m_svgOperator->currentValue<CompositeOperationType>(); }
float k1() const { return m_k1->currentValue(); }
float k2() const { return m_k2->currentValue(); }
float k3() const { return m_k3->currentValue(); }
float k4() const { return m_k4->currentValue(); }
SVGAnimatedString& in1Animated() { return m_in1; }
SVGAnimatedString& in2Animated() { return m_in2; }
SVGAnimatedEnumeration& svgOperatorAnimated() { return m_svgOperator; }
SVGAnimatedNumber& k1Animated() { return m_k1; }
SVGAnimatedNumber& k2Animated() { return m_k2; }
SVGAnimatedNumber& k3Animated() { return m_k3; }
SVGAnimatedNumber& k4Animated() { return m_k4; }
private:
SVGFECompositeElement(const QualifiedName&, Document&);
using PropertyRegistry = SVGPropertyOwnerRegistry<SVGFECompositeElement, SVGFilterPrimitiveStandardAttributes>;
const SVGPropertyRegistry& propertyRegistry() const final { return m_propertyRegistry; }
void parseAttribute(const QualifiedName&, const AtomString&) override;
void svgAttributeChanged(const QualifiedName&) override;
bool setFilterEffectAttribute(FilterEffect&, const QualifiedName&) override;
Vector<AtomString> filterEffectInputsNames() const override { return { AtomString { in1() }, AtomString { in2() } }; }
RefPtr<FilterEffect> createFilterEffect(const FilterEffectVector&, const GraphicsContext& destinationContext) const override;
PropertyRegistry m_propertyRegistry { *this };
Ref<SVGAnimatedString> m_in1 { SVGAnimatedString::create(this) };
Ref<SVGAnimatedString> m_in2 { SVGAnimatedString::create(this) };
Ref<SVGAnimatedEnumeration> m_svgOperator { SVGAnimatedEnumeration::create(this, FECOMPOSITE_OPERATOR_OVER) };
Ref<SVGAnimatedNumber> m_k1 { SVGAnimatedNumber::create(this) };
Ref<SVGAnimatedNumber> m_k2 { SVGAnimatedNumber::create(this) };
Ref<SVGAnimatedNumber> m_k3 { SVGAnimatedNumber::create(this) };
Ref<SVGAnimatedNumber> m_k4 { SVGAnimatedNumber::create(this) };
};
} // namespace WebCore