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/*
* Copyright (C) 2023, 2024 Igalia S.L.
*
* 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 "RenderSVGResourcePaintServer.h"
#include "SVGGradientElement.h"
namespace WebCore {
class Gradient;
class RenderSVGResourceGradient : public RenderSVGResourcePaintServer {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(RenderSVGResourceGradient);
WTF_OVERRIDE_DELETE_FOR_CHECKED_PTR(RenderSVGResourceGradient);
public:
virtual ~RenderSVGResourceGradient();
inline SVGGradientElement& gradientElement() const;
bool prepareFillOperation(GraphicsContext&, const RenderLayerModelObject&, const RenderStyle&) final;
bool prepareStrokeOperation(GraphicsContext&, const RenderLayerModelObject&, const RenderStyle&) final;
virtual void invalidateGradient() = 0;
virtual SVGUnitTypes::SVGUnitType gradientUnits() const = 0;
protected:
RenderSVGResourceGradient(Type, SVGElement&, RenderStyle&&);
virtual void collectGradientAttributesIfNeeded() = 0;
virtual RefPtr<Gradient> createGradient(const RenderStyle&) = 0;
virtual AffineTransform gradientTransform() const = 0;
bool buildGradientIfNeeded(const RenderLayerModelObject&, const RenderStyle&, AffineTransform& userspaceTransform);
GradientColorStops stopsByApplyingColorFilter(const GradientColorStops&, const RenderStyle&) const;
GradientSpreadMethod platformSpreadMethodFromSVGType(SVGSpreadMethodType) const;
RefPtr<Gradient> m_gradient;
};
}
SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderSVGResourceGradient, isRenderSVGResourceGradient())
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