SkSVGFeBlend.h

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/*
 * Copyright 2020 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
#ifndef SkSVGFeBlend_DEFINED
#define SkSVGFeBlend_DEFINED
 
#include "modules/svg/include/SkSVGFe.h"
#include "modules/svg/include/SkSVGTypes.h"
 
class SK_API SkSVGFeBlend : public SkSVGFe {
public:
    enum class Mode {
        kNormal,
        kMultiply,
        kScreen,
        kDarken,
        kLighten,
    };
 
    static sk_sp<SkSVGFeBlend> Make() { return sk_sp<SkSVGFeBlend>(new SkSVGFeBlend()); }
 
    SVG_ATTR(Mode, Mode, Mode::kNormal)
    SVG_ATTR(In2, SkSVGFeInputType, SkSVGFeInputType())
 
protected:
    sk_sp<SkImageFilter> onMakeImageFilter(const SkSVGRenderContext&,
                                           const SkSVGFilterContext&) const override;
 
    std::vector<SkSVGFeInputType> getInputs() const override {
        return {this->getIn(), this->getIn2()};
    }
 
    bool parseAndSetAttribute(const char*, const char*) override;
 
private:
    SkSVGFeBlend() : INHERITED(SkSVGTag::kFeBlend) {}
 
    using INHERITED = SkSVGFe;
};
 
#endif  // SkSVGFeBlend_DEFINED