1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is Mozilla MathML Project.
16 : *
17 : * The Initial Developer of the Original Code is
18 : * The University Of Queensland.
19 : * Portions created by the Initial Developer are Copyright (C) 1999
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : * Roger B. Sidje <rbs@maths.uq.edu.au>
24 : * David J. Fiddes <D.J.Fiddes@hw.ac.uk>
25 : *
26 : * Alternatively, the contents of this file may be used under the terms of
27 : * either of the GNU General Public License Version 2 or later (the "GPL"),
28 : * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 : * in which case the provisions of the GPL or the LGPL are applicable instead
30 : * of those above. If you wish to allow use of your version of this file only
31 : * under the terms of either the GPL or the LGPL, and not to allow others to
32 : * use your version of this file under the terms of the MPL, indicate your
33 : * decision by deleting the provisions above and replace them with the notice
34 : * and other provisions required by the GPL or the LGPL. If you do not delete
35 : * the provisions above, a recipient may use your version of this file under
36 : * the terms of any one of the MPL, the GPL or the LGPL.
37 : *
38 : * ***** END LICENSE BLOCK ***** */
39 :
40 :
41 : #include "nsCOMPtr.h"
42 : #include "nsFrame.h"
43 : #include "nsPresContext.h"
44 : #include "nsStyleConsts.h"
45 :
46 : #include "nsMathMLmphantomFrame.h"
47 :
48 : //
49 : // <mphantom> -- make content invisible but preserve its size
50 : //
51 :
52 : nsIFrame*
53 0 : NS_NewMathMLmphantomFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
54 : {
55 0 : return new (aPresShell) nsMathMLmphantomFrame(aContext);
56 : }
57 :
58 0 : NS_IMPL_FRAMEARENA_HELPERS(nsMathMLmphantomFrame)
59 :
60 0 : nsMathMLmphantomFrame::~nsMathMLmphantomFrame()
61 : {
62 0 : }
63 :
64 : NS_IMETHODIMP
65 0 : nsMathMLmphantomFrame::InheritAutomaticData(nsIFrame* aParent)
66 : {
67 : // let the base class get the default from our parent
68 0 : nsMathMLContainerFrame::InheritAutomaticData(aParent);
69 :
70 0 : mPresentationData.flags |= NS_MATHML_STRETCH_ALL_CHILDREN_VERTICALLY;
71 :
72 0 : return NS_OK;
73 : }
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