svgt_plat/nvg_api/inc/NVGIcon.h
author hgs
Wed, 03 Nov 2010 18:56:10 +0200
changeset 46 88edb906c587
permissions -rw-r--r--
201044
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/*
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* Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  NVG Decoder header file
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*
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*/
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#ifndef NVGICON_H_
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#define NVGICON_H_
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#include <e32base.h>
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class CNvgEngine;
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/*!
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 * @class MNVGIcon
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 *        base class for NVG icons
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 */
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class MNVGIcon
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    {
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public:
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    /*!
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     * @fn			SetPreserveAspectRatio
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     * @brief		Sets the Aspect ration for the NVG icon
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     * @return	KErrNone if success, appropriate error code on failure
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     */
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    virtual TInt SetPreserveAspectRatio(TInt aPreserveAspectSetting, 
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                                        TInt aSmilFitSetting) = 0;
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    /*!
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     * @fn		Rotate
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     * @brief	Rotates the icon 
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     * @param aAngle	angle of rotation
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     * @param aX x coordinate rotation center
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     * @param aY y coordinate rotation center
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     * @return	KErrNone if success, appropriate error code on failure
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     */
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    virtual TInt Rotate(TReal32 aAngle, TReal32 aX, TReal32 aY) __SOFTFP = 0;
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    /*!
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     * @fn		Draw
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     * @brief	Draws the icon 
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     * @param aSize	size of the icon
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     * @param aNVGEngine NVG engine instance
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     * @return	KErrNone if success, appropriate error code on failure
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     */
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    virtual TInt Draw(const TSize aSize, CNvgEngine * aNVGEngine) = 0;
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    /*!
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     * @fn		~MNVGIcon()
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     * @brief	Destructs the icon 
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     */
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    virtual ~MNVGIcon();
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    };
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#endif