89 lines
2.7 KiB
C++
89 lines
2.7 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 nsMathMLmstyleFrame_h___
|
|
#define nsMathMLmstyleFrame_h___
|
|
|
|
#include "nsCOMPtr.h"
|
|
#include "nsMathMLContainerFrame.h"
|
|
|
|
//
|
|
// <mstyle> -- style change
|
|
//
|
|
|
|
#if 0
|
|
|
|
#define NS_MATHML_MSTYLE_SCRIPTLEVEL_EXPLICIT (1)
|
|
#define NS_MATHML_MSTYLE_DISPLAYSTYLE (1<<1)
|
|
|
|
#define NS_MATHML_MSTYLE_HAS_SCRIPTLEVEL_EXPLICIT(_flags) \
|
|
(NS_MATHML_MSTYLE_SCRIPTLEVEL_EXPLICIT == ((_flags) & NS_MATHML_MSTYLE_SCRIPTLEVEL_EXPLICIT))
|
|
|
|
#define NS_MATHML_MSTYLE_HAS_DISPLAYSTYLE(_flags) \
|
|
(NS_MATHML_MSTYLE_DISPLAYSTYLE == ((_flags) & NS_MATHML_MSTYLE_DISPLAYSTYLE))
|
|
|
|
#endif
|
|
|
|
class nsMathMLmstyleFrame : public nsMathMLContainerFrame {
|
|
public:
|
|
friend nsresult NS_NewMathMLmstyleFrame(nsIPresShell* aPresShell, nsIFrame** aNewFrame);
|
|
|
|
NS_IMETHOD
|
|
Init(nsIPresContext* aPresContext,
|
|
nsIContent* aContent,
|
|
nsIFrame* aParent,
|
|
nsIStyleContext* aContext,
|
|
nsIFrame* aPrevInFlow);
|
|
|
|
NS_IMETHOD
|
|
UpdatePresentationData(PRInt32 aScriptLevel,
|
|
PRBool aDisplayStyle);
|
|
|
|
NS_IMETHOD
|
|
UpdatePresentationDataFromChildAt(PRInt32 aIndex,
|
|
PRInt32 aScriptLevelIncrement,
|
|
PRBool aDisplayStyle);
|
|
|
|
NS_IMETHOD
|
|
SetInitialChildList(nsIPresContext* aPresContext,
|
|
nsIAtom* aListName,
|
|
nsIFrame* aChildList)
|
|
{
|
|
nsresult rv;
|
|
rv = nsMathMLContainerFrame::SetInitialChildList(aPresContext, aListName, aChildList);
|
|
UpdatePresentationDataFromChildAt(0, mInnerScriptLevelIncrement, NS_MATHML_IS_DISPLAYSTYLE(mPresentationData.flags));
|
|
InsertScriptLevelStyleContext(aPresContext);
|
|
return rv;
|
|
}
|
|
|
|
protected:
|
|
nsMathMLmstyleFrame();
|
|
virtual ~nsMathMLmstyleFrame();
|
|
|
|
virtual PRIntn GetSkipSides() const { return 0; }
|
|
|
|
PRInt32 mInnerScriptLevelIncrement;
|
|
// PRInt32 mFlags;
|
|
};
|
|
|
|
#endif /* nsMathMLmstyleFrame_h___ */
|