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* Copyright 2017 Google Inc.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#ifndef SkSVGGradient_DEFINED
#define SkSVGGradient_DEFINED
#include "experimental/svg/model/SkSVGHiddenContainer.h"
#include "experimental/svg/model/SkSVGTypes.h"
#include "include/core/SkShader.h"
class SkMatrix;
class SkSVGRenderContext;
class SkSVGStop;
class SkSVGGradient : public SkSVGHiddenContainer {
~SkSVGGradient() override = default;
void setHref(const SkSVGStringType&);
void setGradientTransform(const SkSVGTransformType&);
void setSpreadMethod(const SkSVGSpreadMethod&);
explicit SkSVGGradient(SkSVGTag t) : INHERITED(t) {}
void onSetAttribute(SkSVGAttribute, const SkSVGValue&) override;
bool onAsPaint(const SkSVGRenderContext&, SkPaint*) const final;
virtual sk_sp<SkShader> onMakeShader(const SkSVGRenderContext&,
const SkColor*, const SkScalar*, int count,
SkTileMode, const SkMatrix& localMatrix) const = 0;
using StopPositionArray = SkSTArray<2, SkScalar, true>;
using StopColorArray = SkSTArray<2, SkColor, true>;
void collectColorStops(const SkSVGRenderContext&, StopPositionArray*, StopColorArray*) const;
SkColor resolveStopColor(const SkSVGRenderContext&, const SkSVGStop&) const;
SkSVGStringType fHref;
SkSVGTransformType fGradientTransform = SkSVGTransformType(SkMatrix::I());
SkSVGSpreadMethod fSpreadMethod = SkSVGSpreadMethod(SkSVGSpreadMethod::Type::kPad);
typedef SkSVGHiddenContainer INHERITED;
#endif // SkSVGGradient_DEFINED