mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
103 lines
3.2 KiB
C++
103 lines
3.2 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 nsMathMLmoFrame_h___
|
|
#define nsMathMLmoFrame_h___
|
|
|
|
#include "mozilla/Attributes.h"
|
|
#include "nsMathMLTokenFrame.h"
|
|
#include "nsMathMLChar.h"
|
|
|
|
//
|
|
// <mo> -- operator, fence, or separator
|
|
//
|
|
|
|
class nsMathMLmoFrame : public nsMathMLTokenFrame {
|
|
public:
|
|
NS_DECL_FRAMEARENA_HELPERS
|
|
|
|
friend nsIFrame* NS_NewMathMLmoFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
|
|
|
|
virtual eMathMLFrameType GetMathMLFrameType() MOZ_OVERRIDE;
|
|
|
|
virtual void
|
|
SetAdditionalStyleContext(int32_t aIndex,
|
|
nsStyleContext* aStyleContext) MOZ_OVERRIDE;
|
|
virtual nsStyleContext*
|
|
GetAdditionalStyleContext(int32_t aIndex) const MOZ_OVERRIDE;
|
|
|
|
virtual void BuildDisplayList(nsDisplayListBuilder* aBuilder,
|
|
const nsRect& aDirtyRect,
|
|
const nsDisplayListSet& aLists) MOZ_OVERRIDE;
|
|
|
|
NS_IMETHOD
|
|
InheritAutomaticData(nsIFrame* aParent) MOZ_OVERRIDE;
|
|
|
|
NS_IMETHOD
|
|
TransmitAutomaticData() MOZ_OVERRIDE;
|
|
|
|
virtual nsresult
|
|
SetInitialChildList(ChildListID aListID,
|
|
nsFrameList& aChildList) MOZ_OVERRIDE;
|
|
|
|
virtual void
|
|
Reflow(nsPresContext* aPresContext,
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
|
const nsHTMLReflowState& aReflowState,
|
|
nsReflowStatus& aStatus) MOZ_OVERRIDE;
|
|
|
|
virtual void MarkIntrinsicWidthsDirty() MOZ_OVERRIDE;
|
|
|
|
virtual void
|
|
GetIntrinsicWidthMetrics(nsRenderingContext* aRenderingContext,
|
|
nsHTMLReflowMetrics& aDesiredSize) MOZ_OVERRIDE;
|
|
|
|
virtual nsresult
|
|
AttributeChanged(int32_t aNameSpaceID,
|
|
nsIAtom* aAttribute,
|
|
int32_t aModType) MOZ_OVERRIDE;
|
|
|
|
// This method is called by the parent frame to ask <mo>
|
|
// to stretch itself.
|
|
NS_IMETHOD
|
|
Stretch(nsRenderingContext& aRenderingContext,
|
|
nsStretchDirection aStretchDirection,
|
|
nsBoundingMetrics& aContainerSize,
|
|
nsHTMLReflowMetrics& aDesiredStretchSize) MOZ_OVERRIDE;
|
|
|
|
virtual nsresult
|
|
ChildListChanged(int32_t aModType) MOZ_OVERRIDE
|
|
{
|
|
ProcessTextData();
|
|
return nsMathMLContainerFrame::ChildListChanged(aModType);
|
|
}
|
|
|
|
protected:
|
|
nsMathMLmoFrame(nsStyleContext* aContext) : nsMathMLTokenFrame(aContext) {}
|
|
virtual ~nsMathMLmoFrame();
|
|
|
|
nsMathMLChar mMathMLChar; // Here is the MathMLChar that will deal with the operator.
|
|
nsOperatorFlags mFlags;
|
|
float mMinSize;
|
|
float mMaxSize;
|
|
|
|
bool UseMathMLChar();
|
|
|
|
// overload the base method so that we can setup our nsMathMLChar
|
|
void ProcessTextData();
|
|
|
|
// helper to get our 'form' and lookup in the Operator Dictionary to fetch
|
|
// our default data that may come from there, and to complete the setup
|
|
// using attributes that we may have
|
|
void
|
|
ProcessOperatorData();
|
|
|
|
// helper to double check thar our char should be rendered as a selected char
|
|
bool
|
|
IsFrameInSelection(nsIFrame* aFrame);
|
|
};
|
|
|
|
#endif /* nsMathMLmoFrame_h___ */
|