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: 2012-06-02 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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