1 /*

     2 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Graphics Extension Library header file

    15 *

    16 */

    17 

    18 

    19 #ifndef GFXPOINT2D_H

    20 #define GFXPOINT2D_H

    21 

    22 #include <e32std.h>

    23 #include "GfxFloatFixPt.h"

    24 

    25 

    26 /**

    27  * Implementation of a 2D point.

    28  *

    29  *  @lib Gfx2D.lib

    30  *  @since 1.0

    31  */

    32 class TGfxPoint2D

    33     {

    34     public:

    35 

    36         /**

    37          * Constructor.  Default coordinates to (0, 0).

    38          *

    39          * @since 1.0

    40          * @return

    41          */

    42          TGfxPoint2D();

    43 

    44         /**

    45          * Constructor.  Define point to be at the given coordinates.

    46          *

    47          * @since 1.0

    48          * @param aX : x coordinate

    49          * @param aY : y coordinate

    50          * @return

    51          */

    52          TGfxPoint2D( TFloatFixPt aX, TFloatFixPt aY );

    53 

    54         /**

    55          * Get distance between this point and the given point.

    56          *

    57          * @since 1.0

    58          * @param aPoint : point for distance calculation

    59          * @return distance between two points.

    60          */

    61          TFloatFixPt Distance( const TGfxPoint2D& aPoint );

    62 

    63         /**

    64          * Get distance squared between this point and the given point.

    65          *

    66          * @since 1.0

    67          * @param aPoint : point for distance calculation

    68          * @return distance squared between two points.

    69          */

    70          TFloatFixPt DistanceSq( const TGfxPoint2D& aPoint );

    71 		

    72 		 TInt operator==( const TGfxPoint2D& aPoint ) const;

    73 		

    74 		 TInt operator!=( const TGfxPoint2D& aPoint ) const;

    75 		

    76     public:

    77         // Coordinates

    78         TFloatFixPt          iX;

    79         TFloatFixPt          iY;

    80     };

    81 

    82 #endif      // GFXPOINT2D_H