/* -*- 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_SVGLineElement_h #define mozilla_dom_SVGLineElement_h #include "nsSVGPathGeometryElement.h" #include "nsSVGLength2.h" nsresult NS_NewSVGLineElement(nsIContent **aResult, already_AddRefed&& aNodeInfo); namespace mozilla { namespace dom { typedef nsSVGPathGeometryElement SVGLineElementBase; class SVGLineElement final : public SVGLineElementBase { protected: explicit SVGLineElement(already_AddRefed& aNodeInfo); virtual JSObject* WrapNode(JSContext *cx, JS::Handle aGivenProto) override; friend nsresult (::NS_NewSVGLineElement(nsIContent **aResult, already_AddRefed&& 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: // nsIContent interface NS_IMETHOD_(bool) IsAttributeMapped(const nsIAtom* name) const override; // nsSVGPathGeometryElement methods: virtual bool IsMarkable() override { return true; } virtual void GetMarkPoints(nsTArray *aMarks) override; virtual void GetAsSimplePath(SimplePath* aSimplePath) override; virtual already_AddRefed BuildPath(PathBuilder* aBuilder) override; virtual bool GetGeometryBounds(Rect* aBounds, const StrokeOptions& aStrokeOptions, const Matrix& aToBoundsSpace, const Matrix* aToNonScalingStrokeSpace = nullptr) override; virtual nsresult Clone(mozilla::dom::NodeInfo *aNodeInfo, nsINode **aResult) const override; // WebIDL already_AddRefed X1(); already_AddRefed Y1(); already_AddRefed X2(); already_AddRefed Y2(); protected: virtual LengthAttributesInfo GetLengthInfo() override; enum { ATTR_X1, ATTR_Y1, ATTR_X2, ATTR_Y2 }; nsSVGLength2 mLengthAttributes[4]; static LengthInfo sLengthInfo[4]; }; } // namespace dom } // namespace mozilla #endif // mozilla_dom_SVGLineElement_h