diff -r 2e2a89493e2b -r 48dd0f169f0d imagehandlingutilities/thumbnailmanager/plugins/image/inc/thumbnailimagedecoderv2.h --- a/imagehandlingutilities/thumbnailmanager/plugins/image/inc/thumbnailimagedecoderv2.h Fri Sep 03 10:29:37 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,143 +0,0 @@ -/* -* Copyright (c) 2006-2007 Nokia Corporation and/or its subsidiary(-ies). -* All rights reserved. -* This component and the accompanying materials are made available -* under the terms of "Eclipse Public License v1.0" -* which accompanies this distribution, and is available -* at the URL "http://www.eclipse.org/legal/epl-v10.html". -* -* Initial Contributors: -* Nokia Corporation - initial contribution. -* -* Contributors: -* -* Description: Image thumbnail decoderv2. - * -*/ - - -#ifndef THUMBNAILIMAGEDECODERV2_H -#define THUMBNAILIMAGEDECODERV2_H - -#include "thumbnailprovider.h" - -class CImageDecoder; -class CFbsBitmap; - -/** - * Image thumbnail decoder. - * - * @since S60 v5.0 - */ -class CThumbnailImageDecoderv2: public CActive - { -public: - - /** - * C++ default constructor - * - * @since S60 v5.0 - * @param aFs File server session - * @return New image thumbnail decoder instance. - */ - CThumbnailImageDecoderv2( RFs& aFs); - - /** - * Destructor - * - * @since S60 v5.0 - */ - virtual ~CThumbnailImageDecoderv2(); - - /** - * Creates a decoder from the given image buffer and gets image - * information - * - * @since S60 v5.0 - * @param aBuffer Source image buffer. - * @param aObserver Observer to relay notifications about completed - * operations. - */ - void CreateL(TDesC8& aBuffer, MThumbnailProviderObserver& aObserver); - - /** - * Decode image. - * - * @since S60 v5.0 - * @param aDisplayMode Preferred display mode. - */ - void DecodeL(); - -private: - /** - * Used to release reserved resources. - * - * @since S60 v5.0 - */ - void Release(); - - /** - * Implements cancellation of an outstanding request. - * - * @since S60 v5.0 - */ - void DoCancel(); - - /** - * Handles an active object's request completion event. - * - * @since S60 v5.0 - */ - void RunL(); - - /** - * Creates image decoder to be used. - * - * @since S60 v5.0 - */ - void CreateDecoderL(); - - /** - * Leave if image is corrupt - * - * @since S60 v5.0 - */ - void LeaveIfCorruptL(const TInt aError ); - -private: - // data - - /** - * Image decoder. - * Own. - */ - CImageDecoder* iDecoder; - - /** - * Original size of the image in pixels. - */ - TSize iOriginalSize; - - /** - * Decoded bitmap. - * Own. - */ - CFbsBitmap* iBitmap; - - /** - * Used fileserver. - */ - RFs& iFs; - - /** - * Buffer from which thumbnail is to be created. - */ - TDesC8* iBuffer; - - /** - * Observer. - */ - MThumbnailProviderObserver* iObserver; // not own -}; - -#endif // THUMBNAILIMAGEDECODERV2_H