/*

 * 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 SkSVGSVG_DEFINED

#define SkSVGSVG_DEFINED

#include "include/core/SkRefCnt.h"

#include "include/core/SkSize.h"

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

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

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

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

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

#include "src/base/SkTLazy.h"

class SkSVGLengthContext;

class SkSVGRenderContext;

enum class SkSVGAttribute;

class SK_API SkSVGSVG : public SkSVGContainer {

public:

    enum class Type {

        kRoot,

        kInner,

    };

    static sk_sp<SkSVGSVG> Make(Type t = Type::kInner) { return sk_sp<SkSVGSVG>(new SkSVGSVG(t)); }

    SVG_ATTR(X                  , SkSVGLength, SkSVGLength(0))

    SVG_ATTR(Y                  , SkSVGLength, SkSVGLength(0))

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

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

    SVG_ATTR(PreserveAspectRatio, SkSVGPreserveAspectRatio, SkSVGPreserveAspectRatio())

    SVG_OPTIONAL_ATTR(ViewBox, SkSVGViewBoxType)

    SkSize intrinsicSize(const SkSVGLengthContext&) const;

    void renderNode(const SkSVGRenderContext&, const SkSVGIRI& iri) const;

protected:

    bool onPrepareToRender(SkSVGRenderContext*) const override;

    void onSetAttribute(SkSVGAttribute, const SkSVGValue&) override;

private:

    explicit SkSVGSVG(Type t)

        : INHERITED(SkSVGTag::kSvg)

        , fType(t)

    {}

    // Some attributes behave differently for the outermost svg element.

    const Type fType;

    using INHERITED = SkSVGContainer;

};

#endif // SkSVGSVG_DEFINED