94 lines
3.6 KiB
C++
94 lines
3.6 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, 2007 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 "SVGElement.h"
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#include "SVGTests.h"
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#include "SVGTransformable.h"
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namespace WebCore {
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class AffineTransform;
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class Path;
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class SVGRect;
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class SVGMatrix;
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class SVGGraphicsElement : public SVGElement, public SVGTransformable, public SVGTests {
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WTF_MAKE_ISO_ALLOCATED(SVGGraphicsElement);
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public:
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virtual ~SVGGraphicsElement();
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Ref<SVGMatrix> getCTMForBindings();
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AffineTransform getCTM(StyleUpdateStrategy = AllowStyleUpdate) override;
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Ref<SVGMatrix> getScreenCTMForBindings();
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AffineTransform getScreenCTM(StyleUpdateStrategy = AllowStyleUpdate) override;
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SVGElement* nearestViewportElement() const override;
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SVGElement* farthestViewportElement() const override;
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AffineTransform localCoordinateSpaceTransform(SVGLocatable::CTMScope mode) const override { return SVGTransformable::localCoordinateSpaceTransform(mode); }
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AffineTransform animatedLocalTransform() const override;
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AffineTransform* supplementalTransform() override;
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Ref<SVGRect> getBBoxForBindings();
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FloatRect getBBox(StyleUpdateStrategy = AllowStyleUpdate) override;
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bool shouldIsolateBlending() const { return m_shouldIsolateBlending; }
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void setShouldIsolateBlending(bool isolate) { m_shouldIsolateBlending = isolate; }
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// "base class" methods for all the elements which render as paths
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virtual Path toClipPath();
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RenderPtr<RenderElement> createElementRenderer(RenderStyle&&, const RenderTreePosition&) override;
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size_t approximateMemoryCost() const override { return sizeof(*this); }
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using PropertyRegistry = SVGPropertyOwnerRegistry<SVGGraphicsElement, SVGElement, SVGTests>;
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const SVGTransformList& transform() const { return m_transform->currentValue(); }
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SVGAnimatedTransformList& transformAnimated() { return m_transform; }
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protected:
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SVGGraphicsElement(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 isSVGGraphicsElement() const override { return true; }
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// Used by <animateMotion>
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std::unique_ptr<AffineTransform> m_supplementalTransform;
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// Used to isolate blend operations caused by masking.
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bool m_shouldIsolateBlending;
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Ref<SVGAnimatedTransformList> m_transform { SVGAnimatedTransformList::create(this) };
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};
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} // namespace WebCore
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SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::SVGGraphicsElement)
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static bool isType(const WebCore::SVGElement& element) { return element.isSVGGraphicsElement(); }
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static bool isType(const WebCore::Node& node) { return is<WebCore::SVGElement>(node) && isType(downcast<WebCore::SVGElement>(node)); }
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SPECIALIZE_TYPE_TRAITS_END()
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