Mozilla/mozilla/layout/mathml/base/src/nsMathMLmphantomFrame.h

56 lines
1.7 KiB
C++

/*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Mozilla MathML Project.
*
* The Initial Developer of the Original Code is The University Of
* Queensland. Portions created by The University Of Queensland are
* Copyright (C) 1999 The University Of Queensland. All Rights Reserved.
*
* Contributor(s):
* Roger B. Sidje <rbs@maths.uq.edu.au>
* David J. Fiddes <D.J.Fiddes@hw.ac.uk>
*/
#ifndef nsMathMLmphantomFrame_h___
#define nsMathMLmphantomFrame_h___
#include "nsCOMPtr.h"
#include "nsMathMLContainerFrame.h"
//
// <mphantom> -- make content invisible but preserve its size
//
class nsMathMLmphantomFrame : public nsMathMLContainerFrame {
public:
friend nsresult NS_NewMathMLmphantomFrame(nsIPresShell* aPresShell, nsIFrame** aNewFrame);
NS_IMETHOD
InheritAutomaticData(nsIPresContext* aPresContext,
nsIFrame* aParent);
NS_IMETHOD
Paint(nsIPresContext* aPresContext,
nsIRenderingContext& aRenderingContext,
const nsRect& aDirtyRect,
nsFramePaintLayer aWhichLayer,
PRUint32 aFlags = 0);
protected:
nsMathMLmphantomFrame();
virtual ~nsMathMLmphantomFrame();
virtual PRIntn GetSkipSides() const { return 0; }
};
#endif /* nsMathMLmphantomFrame_h___ */