1 /*

     2 * Copyright (c) 2004-2008 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:  Poly line class.

    15 *

    16 */

    17 

    18 

    19 #ifndef AKNSALPOLYLINE_H

    20 #define AKNSALPOLYLINE_H

    21 

    22 #include "AknsAlPolyBase.h"

    23 #include "AknsAlFixed.h"

    24 

    25 

    26 /**

    27 * Poly line class.

    28 * The class is not intended for derivation outside the library.

    29 *

    30 * @since 3.0

    31 */

    32 class CAknsAlPolyLine : public CAknsAlPolyBase

    33     {

    34     public:  // Constructors

    35 

    36         static CAknsAlPolyLine* NewL();

    37 

    38         /**

    39         * Destructor

    40         *

    41         * @since 3.0

    42         */

    43         ~CAknsAlPolyLine();

    44 

    45     public: // New functions

    46 

    47         /**

    48         * Returns the point in poly(line/spline) in scaled area.

    49         *

    50         * @param aPosition 32-bit integer representing the position in poly(line/spline).

    51         *   If aPosition is 0, starting point is returned and if aPosition is 0xffffffff,

    52         *   the last point is returned.

    53         *

    54         * @return Point in poly(line/spline) scaled to the set area or if no

    55         *   area is set, returned values are in scale from 0 to 1.

    56         *

    57         * @since 3.0

    58         */

    59         TPoint GetPolyPoint( const TUint32 aPosition );

    60 

    61         /**

    62         * Calculates and sets the lengths of poly segments. This is automatically

    63         * called after the points have been set.

    64         *

    65         * @return Returns KErrNoMemory if the lengths couldn't be saved.

    66         */

    67         void CalculateLengthsL( );

    68 

    69     private:

    70 

    71         /**

    72         * Default constructor.

    73         *

    74         * @since 3.0

    75         */

    76         CAknsAlPolyLine();

    77     };

    78 

    79 #endif //AKNSALPOLYLINE_H

    80 

    81 // End of file