1 /*

     2 * Copyright (c) 2003 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 "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  *

    16 */

    17 

    18 

    19 

    20 #if !defined(__SVGRECOG_H__)

    21 #define __SVGRECOG_H__

    22 

    23 #if !defined(__APMREC_H__)

    24 #include <apmrec.h>

    25 #endif

    26 

    27 const TInt KMimeSvgRecognizerValue = 0x101F8570;

    28 const TUid KUidMimeSvgRecognizer =

    29     {

    30     KMimeSvgRecognizerValue

    31     };

    32 

    33 const TInt KImplementationValue = 0x101F8571;

    34 const TUid KUidImplementation =

    35     {

    36     KImplementationValue

    37     };

    38 

    39 

    40 // minimum amount of file needed to determine a text file IF it's not called .TXT

    41 const TInt KMinBufferLength = 42;

    42 // maximum amount of buffer space we will ever use

    43 const TInt KMaxBufferLength = 1024;

    44 

    45 _LIT8( KDataTypeImageSvg, "image/svg+xml" );

    46 

    47 /**

    48  * A standard Symbian Recognizer for SVG MIME Type.

    49  * Inherits from CApaDataRecognizerType

    50  * Provides recognition for MIME Type 'image\svg+xml'

    51  *

    52  *  @lib SVGEngine.lib

    53  *  @since 1.0

    54  */

    55 class CSvgRecognizer : public CApaDataRecognizerType

    56     {

    57     public: // from CApaDataRecognizerType

    58 

    59         /**

    60          * Constructor

    61          *

    62          * @since 1.0

    63          * @param

    64          * @return

    65          */

    66                     CSvgRecognizer();

    67 

    68         /**

    69          * Return the preferred buffer size

    70          *

    71          * @since 1.0

    72          * @param

    73          * @return

    74          */

    75         TUint       PreferredBufSize();

    76 

    77         /**

    78          * Return the Supported Data Type

    79          *

    80          * @since 1.0

    81          * @param

    82          * @return

    83          */

    84         TDataType   SupportedDataTypeL( TInt /*aIndex*/ ) const;

    85     private: // from CApaDataRecognizerType

    86 

    87         /**

    88          * Perform the required recognition process

    89          *

    90          * @since 1.0

    91          * @param aName - A string buffer containing file name

    92          * @param aBuffer - A binary buffer that has the contents of the file

    93          * @return

    94          */

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

    96 

    97     public:

    98          /**

    99          * This is passes to the ECom Framework as an handle to the implementation

   100          *

   101          * @since 1.0

   102          * @param

   103          * @return

   104          */

   105  		static CApaDataRecognizerType* CreateRecognizerL();

   106     };

   107 

   108 #endif