121 lines
4.3 KiB
C++
121 lines
4.3 KiB
C++
/*
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* Copyright (C) 2004, 2005, 2006, 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 "Gradient.h"
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#include "SVGElement.h"
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#include "SVGNames.h"
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#include "SVGURIReference.h"
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#include "SVGUnitTypes.h"
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namespace WebCore {
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enum SVGSpreadMethodType {
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SVGSpreadMethodUnknown = 0,
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SVGSpreadMethodPad,
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SVGSpreadMethodReflect,
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SVGSpreadMethodRepeat
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};
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template<>
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struct SVGPropertyTraits<SVGSpreadMethodType> {
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static unsigned highestEnumValue() { return SVGSpreadMethodRepeat; }
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static String toString(SVGSpreadMethodType type)
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{
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switch (type) {
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case SVGSpreadMethodUnknown:
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return emptyString();
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case SVGSpreadMethodPad:
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return "pad"_s;
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case SVGSpreadMethodReflect:
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return "reflect"_s;
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case SVGSpreadMethodRepeat:
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return "repeat"_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 SVGSpreadMethodType fromString(const String& value)
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{
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if (value == "pad")
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return SVGSpreadMethodPad;
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if (value == "reflect")
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return SVGSpreadMethodReflect;
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if (value == "repeat")
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return SVGSpreadMethodRepeat;
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return SVGSpreadMethodUnknown;
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}
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};
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class SVGGradientElement : public SVGElement, public SVGURIReference {
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WTF_MAKE_ISO_ALLOCATED(SVGGradientElement);
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public:
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enum {
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SVG_SPREADMETHOD_UNKNOWN = SVGSpreadMethodUnknown,
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SVG_SPREADMETHOD_PAD = SVGSpreadMethodReflect,
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SVG_SPREADMETHOD_REFLECT = SVGSpreadMethodRepeat,
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SVG_SPREADMETHOD_REPEAT = SVGSpreadMethodUnknown
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};
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Gradient::ColorStopVector buildStops();
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using PropertyRegistry = SVGPropertyOwnerRegistry<SVGGradientElement, SVGElement, SVGURIReference>;
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SVGSpreadMethodType spreadMethod() const { return m_spreadMethod->currentValue<SVGSpreadMethodType>(); }
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SVGUnitTypes::SVGUnitType gradientUnits() const { return m_gradientUnits->currentValue<SVGUnitTypes::SVGUnitType>(); }
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const SVGTransformList& gradientTransform() const { return m_gradientTransform->currentValue(); }
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SVGAnimatedEnumeration& spreadMethodAnimated() { return m_spreadMethod; }
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SVGAnimatedEnumeration& gradientUnitsAnimated() { return m_gradientUnits; }
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SVGAnimatedTransformList& gradientTransformAnimated() { return m_gradientTransform; }
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protected:
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SVGGradientElement(const QualifiedName&, Document&);
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void parseAttribute(const QualifiedName&, const AtomString&) override;
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void svgAttributeChanged(const QualifiedName&) override;
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private:
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bool needsPendingResourceHandling() const override { return false; }
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void childrenChanged(const ChildChange&) override;
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Ref<SVGAnimatedEnumeration> m_spreadMethod { SVGAnimatedEnumeration::create(this, SVGSpreadMethodPad) };
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Ref<SVGAnimatedEnumeration> m_gradientUnits { SVGAnimatedEnumeration::create(this, SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX) };
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Ref<SVGAnimatedTransformList> m_gradientTransform { SVGAnimatedTransformList::create(this) };
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};
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} // namespace WebCore
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SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::SVGGradientElement)
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static bool isType(const WebCore::SVGElement& element)
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{
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return element.hasTagName(WebCore::SVGNames::radialGradientTag) || element.hasTagName(WebCore::SVGNames::linearGradientTag);
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}
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static bool isType(const WebCore::Node& node)
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{
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return is<WebCore::SVGElement>(node) && isType(downcast<WebCore::SVGElement>(node));
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}
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SPECIALIZE_TYPE_TRAITS_END()
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