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nsMathMLmstyleFrame.h
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00001 /* ***** BEGIN LICENSE BLOCK *****
00002  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00003  *
00004  * The contents of this file are subject to the Mozilla Public License Version
00005  * 1.1 (the "License"); you may not use this file except in compliance with
00006  * the License. You may obtain a copy of the License at
00007  * http://www.mozilla.org/MPL/
00008  *
00009  * Software distributed under the License is distributed on an "AS IS" basis,
00010  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00011  * for the specific language governing rights and limitations under the
00012  * License.
00013  *
00014  * The Original Code is Mozilla MathML Project.
00015  *
00016  * The Initial Developer of the Original Code is
00017  * The University Of Queensland.
00018  * Portions created by the Initial Developer are Copyright (C) 1999
00019  * the Initial Developer. All Rights Reserved.
00020  *
00021  * Contributor(s):
00022  *   Roger B. Sidje <rbs@maths.uq.edu.au>
00023  *   David J. Fiddes <D.J.Fiddes@hw.ac.uk>
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either of the GNU General Public License Version 2 or later (the "GPL"),
00027  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
00029  * of those above. If you wish to allow use of your version of this file only
00030  * under the terms of either the GPL or the LGPL, and not to allow others to
00031  * use your version of this file under the terms of the MPL, indicate your
00032  * decision by deleting the provisions above and replace them with the notice
00033  * and other provisions required by the GPL or the LGPL. If you do not delete
00034  * the provisions above, a recipient may use your version of this file under
00035  * the terms of any one of the MPL, the GPL or the LGPL.
00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #ifndef nsMathMLmstyleFrame_h___
00040 #define nsMathMLmstyleFrame_h___
00041 
00042 #include "nsCOMPtr.h"
00043 #include "nsMathMLContainerFrame.h"
00044 
00045 //
00046 // <mstyle> -- style change
00047 //
00048 
00049 class nsMathMLmstyleFrame : public nsMathMLContainerFrame {
00050 public:
00051   friend nsresult NS_NewMathMLmstyleFrame(nsIPresShell* aPresShell, nsIFrame** aNewFrame);
00052 
00053   NS_IMETHOD
00054   AttributeChanged(nsIContent*     aContent,
00055                    PRInt32         aNameSpaceID,
00056                    nsIAtom*        aAttribute,
00057                    PRInt32         aModType);
00058 
00059   NS_IMETHOD
00060   InheritAutomaticData(nsIFrame* aParent);
00061 
00062   NS_IMETHOD
00063   TransmitAutomaticData();
00064 
00065   NS_IMETHOD
00066   UpdatePresentationData(PRInt32         aScriptLevelIncrement,
00067                          PRUint32        aFlagsValues,
00068                          PRUint32        aFlagsToUpdate);
00069 
00070   NS_IMETHOD
00071   UpdatePresentationDataFromChildAt(PRInt32         aFirstIndex,
00072                                     PRInt32         aLastIndex,
00073                                     PRInt32         aScriptLevelIncrement,
00074                                     PRUint32        aFlagsValues,
00075                                     PRUint32        aFlagsToUpdate);
00076 
00077 protected:
00078   nsMathMLmstyleFrame();
00079   virtual ~nsMathMLmstyleFrame();
00080 
00081   virtual PRIntn GetSkipSides() const { return 0; }
00082 };
00083 
00084 #endif /* nsMathMLmstyleFrame_h___ */