LCOV - code coverage report
Current view: directory - layout/mathml - nsMathMLmspaceFrame.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 47 0 0.0 %
Date: 2012-06-02 Functions: 8 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                 :  *
      25                 :  * Alternatively, the contents of this file may be used under the terms of
      26                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      27                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      29                 :  * of those above. If you wish to allow use of your version of this file only
      30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      31                 :  * use your version of this file under the terms of the MPL, indicate your
      32                 :  * decision by deleting the provisions above and replace them with the notice
      33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      34                 :  * the provisions above, a recipient may use your version of this file under
      35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      36                 :  *
      37                 :  * ***** END LICENSE BLOCK ***** */
      38                 : 
      39                 : 
      40                 : #include "nsCOMPtr.h"
      41                 : #include "nsFrame.h"
      42                 : #include "nsPresContext.h"
      43                 : #include "nsStyleContext.h"
      44                 : #include "nsStyleConsts.h"
      45                 : 
      46                 : #include "nsMathMLmspaceFrame.h"
      47                 : 
      48                 : 
      49                 : //
      50                 : // <mspace> -- space - implementation
      51                 : //
      52                 : 
      53                 : nsIFrame*
      54               0 : NS_NewMathMLmspaceFrame(nsIPresShell* aPresShell, nsStyleContext* aContext)
      55                 : {
      56               0 :   return new (aPresShell) nsMathMLmspaceFrame(aContext);
      57                 : }
      58                 : 
      59               0 : NS_IMPL_FRAMEARENA_HELPERS(nsMathMLmspaceFrame)
      60                 : 
      61               0 : nsMathMLmspaceFrame::~nsMathMLmspaceFrame()
      62                 : {
      63               0 : }
      64                 : 
      65                 : bool
      66               0 : nsMathMLmspaceFrame::IsLeaf() const
      67                 : {
      68               0 :   return true;
      69                 : }
      70                 : 
      71                 : void
      72               0 : nsMathMLmspaceFrame::ProcessAttributes(nsPresContext* aPresContext)
      73                 : {
      74                 :   /*
      75                 :   parse the attributes
      76                 : 
      77                 :   width  = number h-unit 
      78                 :   height = number v-unit 
      79                 :   depth  = number v-unit 
      80                 :   */
      81                 : 
      82               0 :   nsAutoString value;
      83               0 :   nsCSSValue cssValue;
      84                 : 
      85                 :   // width 
      86               0 :   mWidth = 0;
      87                 :   GetAttribute(mContent, mPresentationData.mstyle, nsGkAtoms::width,
      88               0 :                value);
      89               0 :   if (!value.IsEmpty()) {
      90               0 :     if ((ParseNumericValue(value, cssValue) ||
      91               0 :          ParseNamedSpaceValue(mPresentationData.mstyle, value, cssValue)) &&
      92               0 :          cssValue.IsLengthUnit()) {
      93               0 :       mWidth = CalcLength(aPresContext, mStyleContext, cssValue);
      94                 :     }
      95                 :   }
      96                 : 
      97                 :   // height
      98               0 :   mHeight = 0;
      99                 :   GetAttribute(mContent, mPresentationData.mstyle, nsGkAtoms::height,
     100               0 :                value);
     101               0 :   if (!value.IsEmpty()) {
     102               0 :     if ((ParseNumericValue(value, cssValue) ||
     103               0 :          ParseNamedSpaceValue(mPresentationData.mstyle, value, cssValue)) &&
     104               0 :          cssValue.IsLengthUnit()) {
     105               0 :       mHeight = CalcLength(aPresContext, mStyleContext, cssValue);
     106                 :     }
     107                 :   }
     108                 : 
     109                 :   // depth
     110               0 :   mDepth = 0;
     111                 :   GetAttribute(mContent, mPresentationData.mstyle, nsGkAtoms::depth_,
     112               0 :                value);
     113               0 :   if (!value.IsEmpty()) {
     114               0 :     if ((ParseNumericValue(value, cssValue) ||
     115               0 :          ParseNamedSpaceValue(mPresentationData.mstyle, value, cssValue)) &&
     116               0 :          cssValue.IsLengthUnit()) {
     117               0 :       mDepth = CalcLength(aPresContext, mStyleContext, cssValue);
     118                 :     }
     119                 :   }
     120               0 : }
     121                 : 
     122                 : NS_IMETHODIMP
     123               0 : nsMathMLmspaceFrame::Reflow(nsPresContext*          aPresContext,
     124                 :                             nsHTMLReflowMetrics&     aDesiredSize,
     125                 :                             const nsHTMLReflowState& aReflowState,
     126                 :                             nsReflowStatus&          aStatus)
     127                 : {
     128               0 :   ProcessAttributes(aPresContext);
     129                 : 
     130               0 :   mBoundingMetrics = nsBoundingMetrics();
     131               0 :   mBoundingMetrics.width = mWidth;
     132               0 :   mBoundingMetrics.ascent = mHeight;
     133               0 :   mBoundingMetrics.descent = mDepth;
     134               0 :   mBoundingMetrics.leftBearing = 0;
     135               0 :   mBoundingMetrics.rightBearing = mWidth;
     136                 : 
     137               0 :   aDesiredSize.ascent = mHeight;
     138               0 :   aDesiredSize.width = mWidth;
     139               0 :   aDesiredSize.height = aDesiredSize.ascent + mDepth;
     140                 :   // Also return our bounding metrics
     141               0 :   aDesiredSize.mBoundingMetrics = mBoundingMetrics;
     142                 : 
     143               0 :   aStatus = NS_FRAME_COMPLETE;
     144               0 :   NS_FRAME_SET_TRUNCATION(aStatus, aReflowState, aDesiredSize);
     145               0 :   return NS_OK;
     146                 : }

Generated by: LCOV version 1.7