gecko-dev/layout/svg/nsSVGInnerSVGFrame.h

70 строки
2.0 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */
#include "nsSVGContainerFrame.h"
#include "nsISVGSVGFrame.h"
#include "gfxMatrix.h"
class nsRenderingContext;
typedef nsSVGDisplayContainerFrame nsSVGInnerSVGFrameBase;
class nsSVGInnerSVGFrame : public nsSVGInnerSVGFrameBase,
public nsISVGSVGFrame
{
friend nsIFrame*
NS_NewSVGInnerSVGFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
protected:
nsSVGInnerSVGFrame(nsStyleContext* aContext) :
nsSVGInnerSVGFrameBase(aContext) {}
public:
NS_DECL_QUERYFRAME_TARGET(nsSVGInnerSVGFrame)
NS_DECL_QUERYFRAME
NS_DECL_FRAMEARENA_HELPERS
#ifdef DEBUG
NS_IMETHOD Init(nsIContent* aContent,
nsIFrame* aParent,
nsIFrame* aPrevInFlow);
#endif
/**
* Get the "type" of the frame
*
* @see nsGkAtoms::svgInnerSVGFrame
*/
virtual nsIAtom* GetType() const;
#ifdef DEBUG
NS_IMETHOD GetFrameName(nsAString& aResult) const
{
return MakeFrameName(NS_LITERAL_STRING("SVGInnerSVG"), aResult);
}
#endif
NS_IMETHOD AttributeChanged(int32_t aNameSpaceID,
nsIAtom* aAttribute,
int32_t aModType);
// nsISVGChildFrame interface:
NS_IMETHOD PaintSVG(nsRenderingContext *aContext, const nsIntRect *aDirtyRect);
virtual void ReflowSVG();
virtual void NotifySVGChanged(uint32_t aFlags);
NS_IMETHOD_(nsIFrame*) GetFrameForPoint(const nsPoint &aPoint);
// nsSVGContainerFrame methods:
virtual gfxMatrix GetCanvasTM(uint32_t aFor);
virtual bool HasChildrenOnlyTransform(gfxMatrix *aTransform) const;
// nsISVGSVGFrame interface:
virtual void NotifyViewportOrTransformChanged(uint32_t aFlags);
protected:
nsAutoPtr<gfxMatrix> mCanvasTM;
};