gecko/layout/generic/nsFirstLetterFrame.h
Jonathan Watt 9ac7bb2267 Bug 767388 - Kill NS_DEBUG. r=bz.
--HG--
extra : rebase_source : d045208a26345712dbb4628c973c616cd9504f28
2012-06-25 20:59:42 +01:00

89 lines
3.5 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 nsFirstLetterFrame_h__
#define nsFirstLetterFrame_h__
/* rendering object for CSS :first-letter pseudo-element */
#include "nsContainerFrame.h"
class nsFirstLetterFrame : public nsContainerFrame {
public:
NS_DECL_QUERYFRAME_TARGET(nsFirstLetterFrame)
NS_DECL_QUERYFRAME
NS_DECL_FRAMEARENA_HELPERS
nsFirstLetterFrame(nsStyleContext* aContext) : nsContainerFrame(aContext) {}
NS_IMETHOD BuildDisplayList(nsDisplayListBuilder* aBuilder,
const nsRect& aDirtyRect,
const nsDisplayListSet& aLists);
NS_IMETHOD Init(nsIContent* aContent,
nsIFrame* aParent,
nsIFrame* aPrevInFlow);
NS_IMETHOD SetInitialChildList(ChildListID aListID,
nsFrameList& aChildList);
#ifdef DEBUG
NS_IMETHOD GetFrameName(nsAString& aResult) const;
#endif
virtual nsIAtom* GetType() const;
bool IsFloating() const { return GetStateBits() & NS_FRAME_OUT_OF_FLOW; }
virtual bool IsFrameOfType(PRUint32 aFlags) const
{
if (!IsFloating())
aFlags = aFlags & ~(nsIFrame::eLineParticipant);
return nsContainerFrame::IsFrameOfType(aFlags &
~(nsIFrame::eBidiInlineContainer));
}
virtual nscoord GetMinWidth(nsRenderingContext *aRenderingContext);
virtual nscoord GetPrefWidth(nsRenderingContext *aRenderingContext);
virtual void AddInlineMinWidth(nsRenderingContext *aRenderingContext,
InlineMinWidthData *aData);
virtual void AddInlinePrefWidth(nsRenderingContext *aRenderingContext,
InlinePrefWidthData *aData);
virtual nsSize ComputeSize(nsRenderingContext *aRenderingContext,
nsSize aCBSize, nscoord aAvailableWidth,
nsSize aMargin, nsSize aBorder, nsSize aPadding,
PRUint32 aFlags) MOZ_OVERRIDE;
NS_IMETHOD Reflow(nsPresContext* aPresContext,
nsHTMLReflowMetrics& aDesiredSize,
const nsHTMLReflowState& aReflowState,
nsReflowStatus& aStatus);
virtual bool CanContinueTextRun() const;
virtual nscoord GetBaseline() const;
//override of nsFrame method
NS_IMETHOD GetChildFrameContainingOffset(PRInt32 inContentOffset,
bool inHint,
PRInt32* outFrameContentOffset,
nsIFrame **outChildFrame);
nscoord GetFirstLetterBaseline() const { return mBaseline; }
// For floating first letter frames, create a continuation for aChild and
// place it in the correct place. aContinuation is an outparam for the
// continuation that is created. aIsFluid determines if the continuation is
// fluid or not.
nsresult CreateContinuationForFloatingParent(nsPresContext* aPresContext,
nsIFrame* aChild,
nsIFrame** aContinuation,
bool aIsFluid);
protected:
nscoord mBaseline;
virtual PRIntn GetSkipSides() const;
void DrainOverflowFrames(nsPresContext* aPresContext);
};
#endif /* nsFirstLetterFrame_h__ */