imagehandling_plat/thumbnailmanager_api/inc/thumbnaildata.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 13 Oct 2010 14:53:56 +0300
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/*
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* Copyright (c) 2006-2007 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:  Thumbnail object
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 *
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*/
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#ifndef THUMBNAILDATA_H
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#define THUMBNAILDATA_H
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#include <e32std.h>
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class CFbsBitmap;
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/**
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 *  Thumbnail object.
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 *
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 *  @since S60 S60 v5.0
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 */
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NONSHARABLE_CLASS( MThumbnailData )
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    {
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public:
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    /**
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     * Get a pointer to a CFbsBitmap containing the thumbnail image. Ownership
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     * of the object is not transferred (i.e. client must not delete the
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     * pointer).
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     *
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     * @since S60 v5.0
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     * @return Pointer to a bitmap representing the thumbnail or NULL if
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     *         thumbnail pointer is not available or it has been detached.
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     */
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    virtual CFbsBitmap* Bitmap() = 0;
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    /**
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     * Get a pointer to a CFbsBitmap containing the thumbnail image. Ownership
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     * of the object is transferred to the caller. Client must delete the
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     * bitmap after it is done processing it.
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     *
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     * @since S60 v5.0
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     * @return Pointer to a bitmap representing the thumbnail or NULL if
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     *         thumbnail pointer is not available or it has been detached.
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     *         Caller assumes ownership of the bitmap.
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     */
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    virtual CFbsBitmap* DetachBitmap() = 0;
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    /**
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     * Get client data structure.
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     *
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     * @since S60 v5.0
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     * @return A pointer for client data specified as a parameter for
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     *         GetThumbnailL() or NULL if not specified.
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     */
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    virtual TAny* ClientData() = 0;
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};
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#endif // THUMBNAILDATA_H