/* -*- 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 DOM_SVG_SVGLINEELEMENT_H_
#define DOM_SVG_SVGLINEELEMENT_H_
#include "SVGAnimatedLength.h"
#include "SVGGeometryElement.h"
nsresult NS_NewSVGLineElement(
nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
namespace mozilla::dom {
using SVGLineElementBase = SVGGeometryElement;
class SVGLineElement final :
public SVGLineElementBase {
protected:
explicit SVGLineElement(already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
JSObject* WrapNode(JSContext* cx, JS::Handle<JSObject*> aGivenProto) override;
friend nsresult(::NS_NewSVGLineElement(
nsIContent** aResult,
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
// If the input line has length zero and linecaps aren't butt, adjust |aX2| by
// a tiny amount to a barely-nonzero-length line that all of our draw targets
// will render
void MaybeAdjustForZeroLength(
float aX1,
float aY1,
float& aX2,
float aY2);
public:
// SVGGeometryElement methods:
bool IsMarkable() override {
return true; }
void GetMarkPoints(nsTArray<SVGMark>* aMarks) override;
void GetAsSimplePath(SimplePath* aSimplePath) override;
already_AddRefed<Path> BuildPath(PathBuilder* aBuilder) override;
bool GetGeometryBounds(
Rect* aBounds,
const StrokeOptions& aStrokeOptions,
const Matrix& aToBoundsSpace,
const Matrix* aToNonScalingStrokeSpace = nullptr) override;
nsresult Clone(dom::NodeInfo*, nsINode** aResult)
const override;
// WebIDL
already_AddRefed<DOMSVGAnimatedLength> X1();
already_AddRefed<DOMSVGAnimatedLength> Y1();
already_AddRefed<DOMSVGAnimatedLength> X2();
already_AddRefed<DOMSVGAnimatedLength> Y2();
protected:
LengthAttributesInfo GetLengthInfo() override;
enum { ATTR_X1, ATTR_Y1, ATTR_X2, ATTR_Y2 };
SVGAnimatedLength mLengthAttributes[4];
static LengthInfo sLengthInfo[4];
};
}
// namespace mozilla::dom
#endif // DOM_SVG_SVGLINEELEMENT_H_
