layout/mathml/nsMathMLmphantomFrame.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/layout/mathml/nsMathMLmphantomFrame.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,35 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +
    1.10 +#include "nsMathMLmphantomFrame.h"
    1.11 +#include "mozilla/gfx/2D.h"
    1.12 +
    1.13 +//
    1.14 +// <mphantom> -- make content invisible but preserve its size
    1.15 +//
    1.16 +
    1.17 +nsIFrame*
    1.18 +NS_NewMathMLmphantomFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
    1.19 +{
    1.20 +  return new (aPresShell) nsMathMLmphantomFrame(aContext);
    1.21 +}
    1.22 +
    1.23 +NS_IMPL_FRAMEARENA_HELPERS(nsMathMLmphantomFrame)
    1.24 +
    1.25 +nsMathMLmphantomFrame::~nsMathMLmphantomFrame()
    1.26 +{
    1.27 +}
    1.28 +
    1.29 +NS_IMETHODIMP
    1.30 +nsMathMLmphantomFrame::InheritAutomaticData(nsIFrame* aParent)
    1.31 +{
    1.32 +  // let the base class get the default from our parent
    1.33 +  nsMathMLContainerFrame::InheritAutomaticData(aParent);
    1.34 +
    1.35 +  mPresentationData.flags |= NS_MATHML_STRETCH_ALL_CHILDREN_VERTICALLY;
    1.36 +
    1.37 +  return NS_OK;
    1.38 +}

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