1 /*

     2 * Copyright (c) 2003 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:  NVG Decoder header file

    15 *

    16 */

    17 

    18 

    19 #ifndef NVGICON_H_

    20 #define NVGICON_H_

    21 

    22 #include <e32base.h>

    23 

    24 class CNvgEngine;

    25 

    26 /*!

    27  * @class MNVGIcon

    28  *        base class for NVG icons

    29  */

    30 class MNVGIcon

    31     {

    32 public:

    33     

    34     /*!

    35      * @fn			SetPreserveAspectRatio

    36      * @brief		Sets the Aspect ration for the NVG icon

    37      * @return	KErrNone if success, appropriate error code on failure

    38      */

    39     virtual TInt SetPreserveAspectRatio(TInt aPreserveAspectSetting, 

    40                                         TInt aSmilFitSetting) = 0;

    41                                         

    42     /*!

    43      * @fn		Rotate

    44      * @brief	Rotates the icon 

    45      * @param aAngle	angle of rotation

    46      * @param aX x coordinate rotation center

    47      * @param aY y coordinate rotation center

    48      * @return	KErrNone if success, appropriate error code on failure

    49      */

    50     virtual TInt Rotate(TReal32 aAngle, TReal32 aX, TReal32 aY) __SOFTFP = 0;

    51 

    52     /*!

    53      * @fn		Draw

    54      * @brief	Draws the icon 

    55      * @param aSize	size of the icon

    56      * @param aNVGEngine NVG engine instance

    57      * @return	KErrNone if success, appropriate error code on failure

    58      */

    59     virtual TInt Draw(const TSize aSize, CNvgEngine * aNVGEngine) = 0;

    60     

    61     /*!

    62      * @fn		~MNVGIcon()

    63      * @brief	Destructs the icon 

    64      */

    65     virtual ~MNVGIcon();

    66     };

    67 

    68 #endif