1 /*

     2 * Copyright (c) 2002 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 the License "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: 

    15 *      Declaration of class CDdRecog.   

    16 *      

    17 *

    18 */

    19 

    20 

    21 #ifndef DD_RECOG_H

    22 #define DD_RECOG_H

    23 

    24 // INCLUDES

    25 

    26 #include <apmrec.h>

    27 

    28 // CLASS DECLARATION

    29 

    30 /**

    31 * DD Recognizer.

    32 */

    33 class CDdRecog : public CApaDataRecognizerType

    34     {

    35     public:     // construction

    36 

    37         /**

    38         * Constructor.

    39         */

    40         CDdRecog();

    41 

    42     public:     // from CApaDataRecognizerType

    43 

    44         /**

    45         * Return preferred buffer size.

    46         * @return Preferred buffer size.

    47         */

    48         TUint PreferredBufSize();

    49 

    50         /**

    51         * Return supported data type.

    52         * @param aIndex Index of data type.

    53         * @return Supported data type.

    54         */

    55         TDataType SupportedDataTypeL( TInt aIndex ) const;

    56 

    57     public:     // new methods

    58 

    59         /**

    60         * Factory function.

    61         * @return Recognizer.

    62         */

    63         static CApaDataRecognizerType* CreateRecognizerL();

    64 

    65     private:    // from CApaDataRecognizerType

    66 

    67         /**

    68         * Recognize content. Leaves only on general failures (OOM etc), but

    69         * does not leave on any recognition failures.

    70         * @param aName File name.

    71         * @param aBuffer Content buffer.

    72         */

    73         void DoRecognizeL( const TDesC& aName, const TDesC8& aBuffer );

    74 

    75     };

    76 

    77 #endif /* def DD_RECOG_H */