diff -r 34024902876b -r 50d5061ee01e camappengine/StillConverter/Inc/CaeStillConverter.h --- a/camappengine/StillConverter/Inc/CaeStillConverter.h Fri Mar 19 09:33:47 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,159 +0,0 @@ -/* -* Copyright (c) 2002 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: Still Image Converter base class for Camera Application Engine -* -*/ - - - -#ifndef CAESTILLCONVERTER_H -#define CAESTILLCONVERTER_H - -// INCLUDES -#include - -// CONSTANTS - -const TUid KUidSpecialFreeScalingDecoder = { 0x101FF555 }; // This decoder supports free scaling - -// CLASS DECLARATION - -/** -* Still Converter class. -* Base class for still image conversions by the Camera Application Engine. -*/ -NONSHARABLE_CLASS( CCaeStillConverter ) : public CActive - { - - public: - - /** - * Destructor. - */ - virtual ~CCaeStillConverter(); - - protected: - - /** - * Internal state. - */ - enum - { - EIdle, - EConvert - }; - - protected: // Functions from base classes - /** - * From CActive, handles an active object’s request completion event. - * @return void - */ - void RunL(); - - /** - * From CActive, called if CCaeStillConverter function RunL() leaves. - * @param aError Standard Symbian OS error code - * @return Error code KErrNone - */ - TInt RunError( - TInt aError ); - - protected: - /** - * C++ constructor. - */ - CCaeStillConverter(); - - /** - * Symbian 2nd phase constructor that can leave. - * This is intended to be called from derived class ConstructL(). - */ - void ConstructL(); - - protected: - /** - * Returns the engine state. - * @return Boolean indicating if Still Converter is busy - */ - TBool IsBusy() const; - - protected: // To be implemented in a derived class. - /** - * Converts (encodes or decodes) the image. - * @return void - */ - virtual void ConvertL() = 0; - - /** - * Perfoms necessary cleanup and delivers the result to the client. - * @param aError Error code KErrNone to indicate success or a standard Symbian OS error code - * @return void - */ - virtual void ConversionComplete( - TInt aError ) = 0; - - /** - * Sets the specific image codec implementation to be used in decoding and encoding. - * @since 3.1 - * @param aCodecUid The UID of the specific image codec to be used. - * @return void - */ - virtual void SetImageCodecL( - TUid aCodecUid ) = 0; - - protected: // Data - - // Class for image data. - class CImageItem: public CBase - { - public: - CImageItem() {}; - virtual ~CImageItem() - { - delete iBitmap; - delete iImageBuffer; - delete iFrameImageData; - }; - public: - // Bitmap. - CFbsBitmap* iBitmap; - // Bitmap target size. - TSize iBitmapSize; - // Bitmap target size for free scaling. - TSize iFullyScaledBitmapSize; - // Bitmap display mode. - TDisplayMode iBitmapDisplayMode; - // Image in some common image file format (like Jpeg) - HBufC8* iImageBuffer; - // Info for encoder - CFrameImageData* iFrameImageData; - // UID of conversion target image type. - TUid iImageTypeUid; - }; - - // Specific image codec UID. - TUid iImageCodecUid; - - // Pointer to array of CImageItem. - RPointerArray* iImageQueue; - - // Still Converter state. - TInt iState; - - }; - - -#endif // CAESTILLCONVERTER_H - -// End of File