skia2/experimental/svg/model/SkSVGGradient.h
Florin Malita 97e0861b67 [SVG] Replace custom attribute value wrappers with std::variant
Less boilerplate, more STL.

Change-Id: I601f75877d60085cbf3d39f401543fbe9c086f90
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/282836
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Florin Malita <fmalita@chromium.org>
2020-04-10 13:35:53 +00:00

50 lines
1.6 KiB
C++

/*
* 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 SkSVGGradient : public SkSVGHiddenContainer {
public:
~SkSVGGradient() override = default;
void setHref(const SkSVGStringType&);
void setGradientTransform(const SkSVGTransformType&);
void setSpreadMethod(const SkSVGSpreadMethod&);
protected:
explicit SkSVGGradient(SkSVGTag t) : INHERITED(t) {}
void onSetAttribute(SkSVGAttribute, const SkSVGAttributeValue&) 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;
private:
using StopPositionArray = SkSTArray<2, SkScalar, true>;
using StopColorArray = SkSTArray<2, SkColor, true>;
void collectColorStops(const SkSVGRenderContext&, StopPositionArray*, StopColorArray*) const;
SkSVGStringType fHref;
SkSVGTransformType fGradientTransform = SkSVGTransformType(SkMatrix::I());
SkSVGSpreadMethod fSpreadMethod = SkSVGSpreadMethod(SkSVGSpreadMethod::Type::kPad);
typedef SkSVGHiddenContainer INHERITED;
};
#endif // SkSVGGradient_DEFINED