/* -*- 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 LAYOUT_SVG_CSSCLIPPATHINSTANCE_H_ #define LAYOUT_SVG_CSSCLIPPATHINSTANCE_H_ #include "gfxMatrix.h" #include "gfxPoint.h" #include "mozilla/gfx/2D.h" #include "nsRect.h" #include "nsStyleStruct.h" class nsIFrame; class gfxContext; namespace mozilla { class MOZ_STACK_CLASS CSSClipPathInstance { using DrawTarget = gfx::DrawTarget; using Path = gfx::Path; using Rect = gfx::Rect; public: static void ApplyBasicShapeOrPathClip(gfxContext& aContext, nsIFrame* aFrame, const gfxMatrix& aTransform); static RefPtr<Path> CreateClipPathForFrame(gfx::DrawTarget* aDt, nsIFrame* aFrame, const gfxMatrix& aTransform); // aPoint is in CSS pixels. static bool HitTestBasicShapeOrPathClip(nsIFrame* aFrame, const gfxPoint& aPoint); static Maybe<Rect> GetBoundingRectForBasicShapeOrPathClip( nsIFrame* aFrame, const StyleClipPath&); private: explicit CSSClipPathInstance(nsIFrame* aFrame, const StyleClipPath& aClipPath) : mTargetFrame(aFrame), mClipPathStyle(aClipPath) {} already_AddRefed<Path> CreateClipPath(DrawTarget* aDrawTarget, const gfxMatrix& aTransform); already_AddRefed<Path> CreateClipPathCircle(DrawTarget* aDrawTarget, const nsRect& aRefBox); already_AddRefed<Path> CreateClipPathEllipse(DrawTarget* aDrawTarget, const nsRect& aRefBox); already_AddRefed<Path> CreateClipPathPolygon(DrawTarget* aDrawTarget, const nsRect& aRefBox); already_AddRefed<Path> CreateClipPathInset(DrawTarget* aDrawTarget, const nsRect& aRefBox); already_AddRefed<Path> CreateClipPathPath(DrawTarget* aDrawTarget); /** * The frame for the element that is currently being clipped. */ nsIFrame* mTargetFrame; const StyleClipPath& mClipPathStyle; }; } // namespace mozilla #endif // LAYOUT_SVG_CSSCLIPPATHINSTANCE_H_