LCOV - code coverage report
Current view: directory - content/svg/content/src - SVGPoint.h (source / functions) Found Hit Coverage
Test: app.info Lines: 31 0 0.0 %
Date: 2012-06-02 Functions: 12 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 SVG Project code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is the Mozilla Foundation.
      18                 :  * Portions created by the Initial Developer are Copyright (C) 2010
      19                 :  * the Initial Developer. All Rights Reserved.
      20                 :  *
      21                 :  * Contributor(s):
      22                 :  *
      23                 :  * Alternatively, the contents of this file may be used under the terms of
      24                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      25                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      26                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      27                 :  * of those above. If you wish to allow use of your version of this file only
      28                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      29                 :  * use your version of this file under the terms of the MPL, indicate your
      30                 :  * decision by deleting the provisions above and replace them with the notice
      31                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      32                 :  * the provisions above, a recipient may use your version of this file under
      33                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      34                 :  *
      35                 :  * ***** END LICENSE BLOCK ***** */
      36                 : 
      37                 : #ifndef MOZILLA_SVGPOINT_H__
      38                 : #define MOZILLA_SVGPOINT_H__
      39                 : 
      40                 : #include "nsDebug.h"
      41                 : #include "gfxPoint.h"
      42                 : 
      43                 : namespace mozilla {
      44                 : 
      45                 : /**
      46                 :  * This class is currently used for point list attributes.
      47                 :  *
      48                 :  * The DOM wrapper class for this class is DOMSVGPoint.
      49                 :  */
      50                 : class SVGPoint
      51               0 : {
      52                 : public:
      53                 : 
      54               0 :   SVGPoint()
      55                 : #ifdef DEBUG
      56                 :     : mX(0.0f)
      57               0 :     , mY(0.0f)
      58                 : #endif
      59               0 :   {}
      60                 : 
      61               0 :   SVGPoint(float aX, float aY)
      62                 :     : mX(aX)
      63               0 :     , mY(aY)
      64                 :   {
      65               0 :     NS_ASSERTION(IsValid(), "Constructed an invalid SVGPoint");
      66               0 :   }
      67                 : 
      68               0 :   SVGPoint(const SVGPoint &aOther)
      69                 :     : mX(aOther.mX)
      70               0 :     , mY(aOther.mY)
      71               0 :   {}
      72                 : 
      73               0 :   SVGPoint& operator=(const SVGPoint &rhs) {
      74               0 :     mX = rhs.mX;
      75               0 :     mY = rhs.mY;
      76               0 :     return *this;
      77                 :   }
      78                 : 
      79                 :   bool operator==(const SVGPoint &rhs) const {
      80                 :     return mX == rhs.mX && mY == rhs.mY;
      81                 :   }
      82                 : 
      83               0 :   SVGPoint& operator+=(const SVGPoint &rhs) {
      84               0 :     mX += rhs.mX;
      85               0 :     mY += rhs.mY;
      86               0 :     return *this;
      87                 :   }
      88                 : 
      89               0 :   operator gfxPoint() const {
      90               0 :     return gfxPoint(mX, mY);
      91                 :   }
      92                 : 
      93                 : #ifdef DEBUG
      94               0 :   bool IsValid() const {
      95               0 :     return NS_finite(mX) && NS_finite(mY);
      96                 :   }
      97                 : #endif
      98                 : 
      99                 :   float mX;
     100                 :   float mY;
     101                 : };
     102                 : 
     103               0 : inline SVGPoint operator+(const SVGPoint& aP1,
     104                 :                           const SVGPoint& aP2)
     105                 : {
     106               0 :   return SVGPoint(aP1.mX + aP2.mX, aP1.mY + aP2.mY);
     107                 : }
     108                 : 
     109               0 : inline SVGPoint operator-(const SVGPoint& aP1,
     110                 :                           const SVGPoint& aP2)
     111                 : {
     112               0 :   return SVGPoint(aP1.mX - aP2.mX, aP1.mY - aP2.mY);
     113                 : }
     114                 : 
     115               0 : inline SVGPoint operator*(float aFactor,
     116                 :                           const SVGPoint& aPoint)
     117                 : {
     118               0 :   return SVGPoint(aFactor * aPoint.mX, aFactor * aPoint.mY);
     119                 : }
     120                 : 
     121               0 : inline SVGPoint operator*(const SVGPoint& aPoint,
     122                 :                           float aFactor)
     123                 : {
     124               0 :   return SVGPoint(aFactor * aPoint.mX, aFactor * aPoint.mY);
     125                 : }
     126                 : 
     127                 : } // namespace mozilla
     128                 : 
     129                 : #endif // MOZILLA_SVGPOINT_H__

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