layout/mathml/nsMathMLmunderoverFrame.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/layout/mathml/nsMathMLmunderoverFrame.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,57 @@
     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 +#ifndef nsMathMLmunderoverFrame_h___
    1.10 +#define nsMathMLmunderoverFrame_h___
    1.11 +
    1.12 +#include "mozilla/Attributes.h"
    1.13 +#include "nsMathMLContainerFrame.h"
    1.14 +
    1.15 +//
    1.16 +// <munderover> -- attach an underscript-overscript pair to a base
    1.17 +//
    1.18 +
    1.19 +class nsMathMLmunderoverFrame : public nsMathMLContainerFrame {
    1.20 +public:
    1.21 +  NS_DECL_FRAMEARENA_HELPERS
    1.22 +
    1.23 +  friend nsIFrame* NS_NewMathMLmunderoverFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
    1.24 +
    1.25 +  virtual nsresult
    1.26 +  Place(nsRenderingContext& aRenderingContext,
    1.27 +        bool                 aPlaceOrigin,
    1.28 +        nsHTMLReflowMetrics& aDesiredSize) MOZ_OVERRIDE;
    1.29 +
    1.30 +  NS_IMETHOD
    1.31 +  InheritAutomaticData(nsIFrame* aParent) MOZ_OVERRIDE;
    1.32 +
    1.33 +  NS_IMETHOD
    1.34 +  TransmitAutomaticData() MOZ_OVERRIDE;
    1.35 +
    1.36 +  NS_IMETHOD
    1.37 +  UpdatePresentationData(uint32_t        aFlagsValues,
    1.38 +                         uint32_t        aFlagsToUpdate) MOZ_OVERRIDE;
    1.39 +
    1.40 +  virtual nsresult
    1.41 +  AttributeChanged(int32_t         aNameSpaceID,
    1.42 +                   nsIAtom*        aAttribute,
    1.43 +                   int32_t         aModType) MOZ_OVERRIDE;
    1.44 +
    1.45 +  uint8_t
    1.46 +  ScriptIncrement(nsIFrame* aFrame) MOZ_OVERRIDE;
    1.47 +
    1.48 +protected:
    1.49 +  nsMathMLmunderoverFrame(nsStyleContext* aContext) : nsMathMLContainerFrame(aContext),
    1.50 +                                                      mIncrementUnder(false),
    1.51 +                                                      mIncrementOver(false) {}
    1.52 +  virtual ~nsMathMLmunderoverFrame();
    1.53 +
    1.54 +private:
    1.55 +  bool mIncrementUnder;
    1.56 +  bool mIncrementOver;
    1.57 +};
    1.58 +
    1.59 +
    1.60 +#endif /* nsMathMLmunderoverFrame_h___ */

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