gecko-dev/layout/mathml/nsMathMLmrootFrame.h

60 строки
1.7 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/. */
#ifndef nsMathMLmrootFrame_h___
#define nsMathMLmrootFrame_h___
#include "nsCOMPtr.h"
#include "nsMathMLContainerFrame.h"
//
// <msqrt> and <mroot> -- form a radical
//
class nsMathMLmrootFrame : public nsMathMLContainerFrame {
public:
NS_DECL_FRAMEARENA_HELPERS
friend nsIFrame* NS_NewMathMLmrootFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
virtual void
SetAdditionalStyleContext(PRInt32 aIndex,
nsStyleContext* aStyleContext);
virtual nsStyleContext*
GetAdditionalStyleContext(PRInt32 aIndex) const;
NS_IMETHOD
Init(nsIContent* aContent,
nsIFrame* aParent,
nsIFrame* aPrevInFlow);
NS_IMETHOD
TransmitAutomaticData();
NS_IMETHOD
Reflow(nsPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
virtual nscoord
GetIntrinsicWidth(nsRenderingContext* aRenderingContext);
NS_IMETHOD BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists);
protected:
nsMathMLmrootFrame(nsStyleContext* aContext);
virtual ~nsMathMLmrootFrame();
virtual int GetSkipSides() const { return 0; }
nsMathMLChar mSqrChar;
nsRect mBarRect;
};
#endif /* nsMathMLmrootFrame_h___ */