зеркало из https://github.com/mozilla/gecko-dev.git
59 строки
1.6 KiB
C++
59 строки
1.6 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsMathMLmsqrtFrame.h"
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#include "mozilla/gfx/2D.h"
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//
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// <msqrt> -- form a radical - implementation
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//
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nsIFrame*
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NS_NewMathMLmsqrtFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
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{
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return new (aPresShell) nsMathMLmsqrtFrame(aContext);
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}
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NS_IMPL_FRAMEARENA_HELPERS(nsMathMLmsqrtFrame)
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nsMathMLmsqrtFrame::nsMathMLmsqrtFrame(nsStyleContext* aContext) :
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nsMathMLmencloseFrame(aContext, kClassID)
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{
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}
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nsMathMLmsqrtFrame::~nsMathMLmsqrtFrame()
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{
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}
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void
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nsMathMLmsqrtFrame::Init(nsIContent* aContent,
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nsContainerFrame* aParent,
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nsIFrame* aPrevInFlow)
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{
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nsMathMLContainerFrame::Init(aContent, aParent, aPrevInFlow);
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AllocateMathMLChar(NOTATION_RADICAL);
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mNotationsToDraw += NOTATION_RADICAL;
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}
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NS_IMETHODIMP
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nsMathMLmsqrtFrame::InheritAutomaticData(nsIFrame* aParent)
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{
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nsMathMLContainerFrame::InheritAutomaticData(aParent);
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mPresentationData.flags |= NS_MATHML_STRETCH_ALL_CHILDREN_VERTICALLY;
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return NS_OK;
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}
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nsresult
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nsMathMLmsqrtFrame::AttributeChanged(int32_t aNameSpaceID,
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nsAtom* aAttribute,
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int32_t aModType)
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{
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return nsMathMLContainerFrame::
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AttributeChanged(aNameSpaceID, aAttribute, aModType);
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}
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