nsMathMLmsqrtFrame.cpp

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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 http://mozilla.org/MPL/2.0/. */

#include "nsMathMLmsqrtFrame.h"

#include "mozilla/PresShell.h"

#include "mozilla/gfx/2D.h"

//

// <msqrt> -- form a radical - implementation

//

using namespace mozilla;

nsIFrame* NS_NewMathMLmsqrtFrame(PresShell* aPresShell, ComputedStyle* aStyle) {

  return new (aPresShell)

      nsMathMLmsqrtFrame(aStyle, aPresShell->GetPresContext());

NS_IMPL_FRAMEARENA_HELPERS(nsMathMLmsqrtFrame)

nsMathMLmsqrtFrame::nsMathMLmsqrtFrame(ComputedStyle* aStyle,

                                       nsPresContext* aPresContext)

    : nsMathMLmencloseFrame(aStyle, aPresContext, kClassID) {}

nsMathMLmsqrtFrame::~nsMathMLmsqrtFrame() = default;

void nsMathMLmsqrtFrame::Init(nsIContent* aContent, nsContainerFrame* aParent,

                              nsIFrame* aPrevInFlow) {

  nsMathMLContainerFrame::Init(aContent, aParent, aPrevInFlow);

  AllocateMathMLChar(NOTATION_RADICAL);

  mNotationsToDraw += NOTATION_RADICAL;

NS_IMETHODIMP

nsMathMLmsqrtFrame::InheritAutomaticData(nsIFrame* aParent) {

  nsMathMLContainerFrame::InheritAutomaticData(aParent);

  mPresentationData.flags |= NS_MATHML_STRETCH_ALL_CHILDREN_VERTICALLY;

  return NS_OK;

nsresult nsMathMLmsqrtFrame::AttributeChanged(int32_t aNameSpaceID,

                                              nsAtom* aAttribute,

                                              int32_t aModType) {

  return nsMathMLContainerFrame::AttributeChanged(aNameSpaceID, aAttribute,

                                                  aModType);