/*

 * Copyright 2016 Google Inc.

 *

 * Use of this source code is governed by a BSD-style license that can be

 * found in the LICENSE file.

 */

#ifndef SkSVGLinearGradient_DEFINED

#define SkSVGLinearGradient_DEFINED

#include "include/core/SkColor.h"

#include "include/core/SkRefCnt.h"

#include "include/core/SkScalar.h"

#include "include/private/base/SkAPI.h"

#include "modules/svg/include/SkSVGGradient.h"

#include "modules/svg/include/SkSVGNode.h"

#include "modules/svg/include/SkSVGTypes.h"

class SkMatrix;

class SkSVGRenderContext;

class SkShader;

enum class SkTileMode;

class SK_API SkSVGLinearGradient final : public SkSVGGradient {

public:

    static sk_sp<SkSVGLinearGradient> Make() {

        return sk_sp<SkSVGLinearGradient>(new SkSVGLinearGradient());

    }

    SVG_ATTR(X1, SkSVGLength, SkSVGLength(0  , SkSVGLength::Unit::kPercentage))

    SVG_ATTR(Y1, SkSVGLength, SkSVGLength(0  , SkSVGLength::Unit::kPercentage))

    SVG_ATTR(X2, SkSVGLength, SkSVGLength(100, SkSVGLength::Unit::kPercentage))

    SVG_ATTR(Y2, SkSVGLength, SkSVGLength(0  , SkSVGLength::Unit::kPercentage))

protected:

    bool parseAndSetAttribute(const char*, const char*) override;

    sk_sp<SkShader> onMakeShader(const SkSVGRenderContext&,

                                 const SkColor4f*, const SkScalar*, int count,

                                 SkTileMode, const SkMatrix&) const override;

private:

    SkSVGLinearGradient();

    using INHERITED = SkSVGGradient;

};

#endif // SkSVGLinearGradient_DEFINED