layout/mathml/nsMathMLmsubFrame.h
author Ms2ger <ms2ger@gmail.com>
Thu, 09 Aug 2012 09:09:40 +0200
changeset 101928 4587cc2d01545d18cea6d650e725af5751f549ee
parent 94484 f4157e8c410708d76703f19e4dfb61859bfe32d8
child 106701 52fdeb6d8d6dc6947dc4712f0781fd17beba65d1
permissions -rw-r--r--
Bug 780387 - Part b: Stop using PRIntn; r=bsmedberg

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/. */

#ifndef nsMathMLmsubFrame_h___
#define nsMathMLmsubFrame_h___

#include "nsCOMPtr.h"
#include "nsMathMLContainerFrame.h"

//
// <msub> -- attach a subscript to a base
//

class nsMathMLmsubFrame : public nsMathMLContainerFrame {
public:
  NS_DECL_FRAMEARENA_HELPERS

  friend nsIFrame* NS_NewMathMLmsubFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);

  NS_IMETHOD
  TransmitAutomaticData();

  virtual nsresult
  Place(nsRenderingContext& aRenderingContext,
        bool                 aPlaceOrigin,
        nsHTMLReflowMetrics& aDesiredSize);

  static nsresult
  PlaceSubScript (nsPresContext*      aPresContext,
                  nsRenderingContext& aRenderingContext,
                  bool                 aPlaceOrigin,
                  nsHTMLReflowMetrics& aDesiredSize,
                  nsMathMLContainerFrame* aForFrame,
                  nscoord              aUserSubScriptShift,
                  nscoord              aScriptSpace);

 protected:
  nsMathMLmsubFrame(nsStyleContext* aContext) : nsMathMLContainerFrame(aContext) {}
  virtual ~nsMathMLmsubFrame();
  
  virtual int GetSkipSides() const { return 0; }
};

#endif /* nsMathMLmsubFrame_h___ */