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 

    24 /**

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

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

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

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

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

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

    31  */

    32 class CUpnpSvgImageConverter : public CBase                      

    33     {

    34 public:

    35     /**

    36     * Two-phased constructor

    37     * @param aIconWidth width of the requested icon

    38     * @param aIconHeight height of the requested icon

    39     */

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

    41     /**

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

    43      * the converted icon(bmp) file path

    44      */ 

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

    46     ~CUpnpSvgImageConverter();

    47     CFbsBitmap& BitmapObject()const;

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

    49     static TInt ImageConverter( TAny* aParam );

    50     //Leaving variant of thread function

    51     static void ImageConverterL( CUpnpSvgImageConverter& aSvgConverter ); 

    52   

    53 private: 

    54     // Constructors

    55     CUpnpSvgImageConverter( );

    56     void ConstructL( TInt aIconWidth, TInt aIconHeight );

    57     // Thread creation method

    58     void StartThreadL( );

    59     // "Getter" method to fetch file path

    60     const TDesC& Filepath( )const;

    61         

    62 private:

    63     RFbsSession                  iFbsSession;

    64     RFs                          iFileSession; 

    65     CFbsBitmap*                  iMask;

    66     CSvgEngineInterfaceImpl*     iSvgModule;

    67     RBuf                         iBitMapFilePath;

    68     CFbsBitmap*                  iBitmap;

    69     };

    70 

    71 #endif // __UPNPSVGIMAGECONVERTER_H__