/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_SVGPathElement_h

#define mozilla_dom_SVGPathElement_h

#include "mozilla/gfx/2D.h"

#include "mozilla/RefPtr.h"

#include "SVGAnimatedPathSegList.h"

#include "SVGGeometryElement.h"

#include "DOMSVGPathSeg.h"

nsresult NS_NewSVGPathElement(nsIContent **aResult,

                              already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);

namespace mozilla {

class nsISVGPoint;

namespace dom {

typedef SVGGeometryElement SVGPathElementBase;

class SVGPathElement final : public SVGPathElementBase

{

  typedef mozilla::gfx::Path Path;

protected:

  friend nsresult (::NS_NewSVGPathElement(nsIContent **aResult,

                                          already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));

  virtual JSObject* WrapNode(JSContext *cx, JS::Handle<JSObject*> aGivenProto) override;

  explicit SVGPathElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);

public:

  NS_DECL_ADDSIZEOFEXCLUDINGTHIS

  // nsIContent interface

  NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* name) const override;

  // nsSVGSVGElement methods:

  virtual bool HasValidDimensions() const override;

  // SVGGeometryElement methods:

  virtual bool AttributeDefinesGeometry(const nsAtom *aName) override;

  virtual bool IsMarkable() override;

  virtual void GetMarkPoints(nsTArray<nsSVGMark> *aMarks) override;

  virtual already_AddRefed<Path> BuildPath(PathBuilder* aBuilder) override;

  /**

   * This returns a path without the extra little line segments that

   * ApproximateZeroLengthSubpathSquareCaps can insert if we have square-caps.

   * See the comment for that function for more info on that.

   */

  virtual already_AddRefed<Path> GetOrBuildPathForMeasuring() override;

  // nsIContent interface

  virtual nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;

  virtual SVGAnimatedPathSegList* GetAnimPathSegList() override {

    return &mD;

  }

  virtual nsAtom* GetPathDataAttrName() const override {

    return nsGkAtoms::d;

  }

  // WebIDL

  uint32_t GetPathSegAtLength(float distance);

  already_AddRefed<DOMSVGPathSegClosePath> CreateSVGPathSegClosePath();

  already_AddRefed<DOMSVGPathSegMovetoAbs> CreateSVGPathSegMovetoAbs(float x, float y);

  already_AddRefed<DOMSVGPathSegMovetoRel> CreateSVGPathSegMovetoRel(float x, float y);

  already_AddRefed<DOMSVGPathSegLinetoAbs> CreateSVGPathSegLinetoAbs(float x, float y);

  already_AddRefed<DOMSVGPathSegLinetoRel> CreateSVGPathSegLinetoRel(float x, float y);

  already_AddRefed<DOMSVGPathSegCurvetoCubicAbs>

    CreateSVGPathSegCurvetoCubicAbs(float x, float y, float x1, float y1, float x2, float y2);

  already_AddRefed<DOMSVGPathSegCurvetoCubicRel>

    CreateSVGPathSegCurvetoCubicRel(float x, float y, float x1, float y1, float x2, float y2);

  already_AddRefed<DOMSVGPathSegCurvetoQuadraticAbs>

    CreateSVGPathSegCurvetoQuadraticAbs(float x, float y, float x1, float y1);

  already_AddRefed<DOMSVGPathSegCurvetoQuadraticRel>

    CreateSVGPathSegCurvetoQuadraticRel(float x, float y, float x1, float y1);

  already_AddRefed<DOMSVGPathSegArcAbs>

    CreateSVGPathSegArcAbs(float x, float y, float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag);

  already_AddRefed<DOMSVGPathSegArcRel>

    CreateSVGPathSegArcRel(float x, float y, float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag);

  already_AddRefed<DOMSVGPathSegLinetoHorizontalAbs> CreateSVGPathSegLinetoHorizontalAbs(float x);

  already_AddRefed<DOMSVGPathSegLinetoHorizontalRel> CreateSVGPathSegLinetoHorizontalRel(float x);

  already_AddRefed<DOMSVGPathSegLinetoVerticalAbs> CreateSVGPathSegLinetoVerticalAbs(float y);

  already_AddRefed<DOMSVGPathSegLinetoVerticalRel> CreateSVGPathSegLinetoVerticalRel(float y);

  already_AddRefed<DOMSVGPathSegCurvetoCubicSmoothAbs>

    CreateSVGPathSegCurvetoCubicSmoothAbs(float x, float y, float x2, float y2);

  already_AddRefed<DOMSVGPathSegCurvetoCubicSmoothRel>

    CreateSVGPathSegCurvetoCubicSmoothRel(float x, float y, float x2, float y2);

  already_AddRefed<DOMSVGPathSegCurvetoQuadraticSmoothAbs>

    CreateSVGPathSegCurvetoQuadraticSmoothAbs(float x, float y);

  already_AddRefed<DOMSVGPathSegCurvetoQuadraticSmoothRel>

    CreateSVGPathSegCurvetoQuadraticSmoothRel(float x, float y);

  already_AddRefed<DOMSVGPathSegList> PathSegList();

  already_AddRefed<DOMSVGPathSegList> AnimatedPathSegList();

protected:

  SVGAnimatedPathSegList mD;

};

} // namespace dom

} // namespace mozilla

#endif // mozilla_dom_SVGPathElement_h