зеркало из https://github.com/mozilla/gecko-dev.git
53 строки
1.8 KiB
C++
53 строки
1.8 KiB
C++
/* -*- 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() {}
|
|
|
|
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);
|
|
}
|