1 /**

     2 * Copyright (c) 2010 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: CUpnpSvgImageConverter class declaration.

    15 *

    16 */

    17 

    18 #ifndef __UPNPSVGIMAGECONVERTER_H__

    19 #define __UPNPSVGIMAGECONVERTER_H__

    20 

    21 // Include Files

    22 #include <SVGEngineInterfaceImpl.h>

    23 #include <SvgJavaInterfaceImpl.h>

    24 

    25 /**

    26  * CUpnpSvgImageConverter class acts as an intermediate between the invoker and the

    27  * actual converter.Class encapsulates svg to bitmap conversion process.

    28  * Does all the pre-processing needed before invoking actual conversion API.

    29  * It takes svg file as an input and provides bmp ( converted ) file as an output.

    30  * This class is responsible for creating a new thread and allocating resources to it.

    31  * The icon file conversion happens in the new thread being created.

    32  */

    33 class CUpnpSvgImageConverter : public CBase                      

    34     {

    35 public:

    36     /**

    37     * Two-phased constructor

    38     * @param aIconWidth width of the requested icon

    39     * @param aIconHeight height of the requested icon

    40     */

    41     static CUpnpSvgImageConverter* NewL( TInt aIconWidth, TInt aIconHeight );

    42     /**

    43      * Prepares the DOM for given SVG file, creates a new thread and returns

    44      * the converted icon(bmp) file path

    45      */ 

    46     void ConvertToBitmapL( const TDesC& aSvgFile, RBuf& aBitmapFile );

    47     ~CUpnpSvgImageConverter();

    48     CFbsBitmap& BitmapObject()const;

    49     //static thread method serving as thread's main function

    50     static TInt ImageConverter( TAny* aParam );

    51     //Leaving variant of thread function

    52     static void ImageConverterL( CUpnpSvgImageConverter& aSvgConverter ); 

    53   

    54 private: 

    55     // Constructors

    56     CUpnpSvgImageConverter( );

    57     void ConstructL( TInt aIconWidth, TInt aIconHeight );

    58     // Thread creation method

    59     void StartThreadL( );

    60     // "Getter" methods

    61     RFs& FileSession( );

    62     const TDesC& Filepath( )const;

    63         

    64 private:

    65     RFbsSession                  iFbsSession;

    66     RFs                          iFileSession; 

    67     CFbsBitmap*                  iMask;

    68     CSvgEngineInterfaceImpl*     iSvgModule;

    69     RBuf                         iBitMapFilePath;

    70     CFbsBitmap*                  iBitmap;

    71     RFile                        iFile; 

    72     };

    73 

    74 #endif // __UPNPSVGIMAGECONVERTER_H__