LCOV - app.info - layout/mathml/nsMathMLmsqrtFrame.cpp

LCOV - code coverage report
| Current view: | directory - layout/mathml - nsMathMLmsqrtFrame.cpp (source / functions) |  | Found | Hit | Coverage |
| Test: | app.info | Lines: | 19 | 0 | 0.0 %
| Date: | 2012-04-21 | Functions: | 9 | 0 | 0.0 %

           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                 :  *   Vilya Harvey <vilya@nag.co.uk>
          26                 :  *   Shyjan Mahamud <mahamud@cs.cmu.edu>
          27                 :  *   Karl Tomlinson <karlt+@karlt.net>, Mozilla Corporation
          28                 :  *
          29                 :  * Alternatively, the contents of this file may be used under the terms of
          30                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
          31                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
          32                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
          33                 :  * of those above. If you wish to allow use of your version of this file only
          34                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
          35                 :  * use your version of this file under the terms of the MPL, indicate your
          36                 :  * decision by deleting the provisions above and replace them with the notice
          37                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
          38                 :  * the provisions above, a recipient may use your version of this file under
          39                 :  * the terms of any one of the MPL, the GPL or the LGPL.
          40                 :  *
          41                 :  * ***** END LICENSE BLOCK ***** */
          42                 :
          43                 : #include "nsMathMLmsqrtFrame.h"
          44                 :
          45                 : //
          46                 : // <msqrt> -- form a radical - implementation
          47                 : //
          48                 :
          49                 : //NOTE:
          50                 : //  The code assumes that TeX fonts are picked.
          51                 : //  There is no fall-back to draw the branches of the sqrt explicitly
          52                 : //  in the case where TeX fonts are not there. In general, there are no
          53                 : //  fall-back(s) in MathML when some (freely-downloadable) fonts are missing.
          54                 : //  Otherwise, this will add much work and unnecessary complexity to the core
          55                 : //  MathML  engine. Assuming that authors have the free fonts is part of the
          56                 : //  deal. We are not responsible for cases of misconfigurations out there.
          57                 :
          58                 : nsIFrame*
          59               0 : NS_NewMathMLmsqrtFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
          60                 : {
          61               0 :   return new (aPresShell) nsMathMLmsqrtFrame(aContext);
          62                 : }
          63                 :
          64               0 : NS_IMPL_FRAMEARENA_HELPERS(nsMathMLmsqrtFrame)
          65                 :
          66               0 : nsMathMLmsqrtFrame::nsMathMLmsqrtFrame(nsStyleContext* aContext) :
          67               0 :   nsMathMLmencloseFrame(aContext)
          68                 : {
          69               0 : }
          70                 :
          71               0 : nsMathMLmsqrtFrame::~nsMathMLmsqrtFrame()
          72                 : {
          73               0 : }
          74                 :
          75                 : NS_IMETHODIMP
          76               0 : nsMathMLmsqrtFrame::Init(nsIContent*      aContent,
          77                 :                          nsIFrame*        aParent,
          78                 :                          nsIFrame*        aPrevInFlow)
          79                 : {
          80               0 :   nsresult rv = nsMathMLContainerFrame::Init(aContent, aParent, aPrevInFlow);
          81               0 :   AllocateMathMLChar(NOTATION_RADICAL);
          82               0 :   mNotationsToDraw |= NOTATION_RADICAL;
          83                 :
          84               0 :   return rv;
          85                 : }
          86                 :
          87                 : NS_IMETHODIMP
          88               0 : nsMathMLmsqrtFrame::InheritAutomaticData(nsIFrame* aParent)
          89                 : {
          90               0 :   nsMathMLContainerFrame::InheritAutomaticData(aParent);
          91                 :
          92               0 :   mPresentationData.flags |= NS_MATHML_STRETCH_ALL_CHILDREN_VERTICALLY;
          93                 :
          94               0 :   return NS_OK;
          95                 : }
          96                 :
          97                 : NS_IMETHODIMP
          98               0 : nsMathMLmsqrtFrame::AttributeChanged(PRInt32         aNameSpaceID,
          99                 :                                      nsIAtom*        aAttribute,
         100                 :                                      PRInt32         aModType)
         101                 : {
         102                 :   return nsMathMLContainerFrame::
         103               0 :     AttributeChanged(aNameSpaceID, aAttribute, aModType);
         104                 : }

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