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/* -*- 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 */
#ifndef nsMathMLmspaceFrame_h___
#define nsMathMLmspaceFrame_h___
#include "mozilla/Attributes.h"
#include "nsMathMLContainerFrame.h"
namespace mozilla {
class PresShell;
} // namespace mozilla
// <mspace> -- space
class nsMathMLmspaceFrame final : public nsMathMLContainerFrame {
friend nsIFrame* NS_NewMathMLmspaceFrame(mozilla::PresShell* aPresShell,
ComputedStyle* aStyle);
TransmitAutomaticData() override {
// The REC defines the following elements to be space-like:
// * an mtext, mspace, maligngroup, or malignmark element;
mPresentationData.flags |= NS_MATHML_SPACE_LIKE;
return NS_OK;
virtual void Reflow(nsPresContext* aPresContext, ReflowOutput& aDesiredSize,
const ReflowInput& aReflowInput,
nsReflowStatus& aStatus) override;
explicit nsMathMLmspaceFrame(ComputedStyle* aStyle,
nsPresContext* aPresContext)
: nsMathMLContainerFrame(aStyle, aPresContext, kClassID),
mDepth(0) {}
virtual ~nsMathMLmspaceFrame();
virtual nsresult MeasureForWidth(DrawTarget* aDrawTarget,
ReflowOutput& aDesiredSize) override;
nscoord mWidth;
nscoord mHeight;
nscoord mDepth;
// helper method to initialize our member data
void ProcessAttributes(nsPresContext* aPresContext);
#endif /* nsMathMLmspaceFrame_h___ */