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 "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 

    21 #ifndef AKN_SVG_FORMAT_HANDLER_H

    22 #define AKN_SVG_FORMAT_HANDLER_H

    23 

    24 // INCLUDES

    25 #include <e32std.h>

    26 #include <SVGEngineInterfaceImpl.h>

    27 #include <SVGRequestObserver.h>

    28 

    29 #include "AknIconFormatHandler.h"

    30 

    31 // FORWARD DECLARATIONS

    32 

    33 class CFbsBitmap;

    34 class MAknIconChangeObserver;

    35 // CLASS DECLARATION

    36 

    37 /**

    38 * CAknSvgFormatHandler

    39 */

    40 NONSHARABLE_CLASS(CAknSvgFormatHandler) :

    41     public CBase,

    42     public MAknIconFormatHandler,

    43     public MSvgRequestObserver

    44 	{

    45     public:  // Constructors and destructor

    46 

    47         static CAknSvgFormatHandler* NewL(TInt aType=1,TSize aBitmapSize=TSize(0,0),TDisplayMode aBitmapDspMode=ENone,TDisplayMode aMaskDspMode=ENone);

    48         ~CAknSvgFormatHandler();

    49 

    50     public: // From MAknIconFormatHandler

    51 

    52         void SetScaleMode( TScaleMode aMode );

    53 

    54         void SetRotation( TInt aAngle );

    55 

    56         void GetContentDimensionsL( TAknContentDimensions& aContentDimensions );

    57 

    58         void SetObserver( MAknIconChangeObserver *aObserver );

    59 

    60         void SupportedDisplayMode(

    61             TDisplayMode& aMode, TDisplayMode aPreferredMode );

    62 

    63         void PrepareIconL( const TDesC8& aIconData, TInt& aHandle );

    64 

    65         void UsePreparedIconL( TInt aHandle );

    66 

    67         void RenderPreparedIconL(

    68             CFbsBitmap* aBitmap,

    69             CFbsBitmap* aMask,TSize Bitmapsize=TSize(0,0),TDisplayMode Bitmapdepth=ENone,TDisplayMode Maskdepth=ENone, TRgb aColor = TRgb(0,0,0), TBool aMarginFlag = EFalse );

    70 

    71         void UnprepareIcon( TInt aHandle );

    72 

    73         void SetAnimated( TBool aAnimated );

    74         

    75         TInt IconFormatType();

    76 

    77 

    78     private: // From MSvgRequestObserver

    79     

    80 		void UpdateScreen();

    81 		TBool ScriptCall( const TDesC& aScript,CSvgElementImpl* aCallerElement );

    82 	    TInt FetchImage( const TDesC& aUri, RFs& aSession, RFile& aFileHandle );

    83 	    void UpdatePresentation(const TInt32&  aNoOfAnimation);

    84 	    TInt FetchFont( const TDesC& aUri, RFs& aSession, RFile& aFileHandle );

    85 

    86     private: // New functions

    87 

    88         void InitializeEngineL();

    89         void CheckHandleActivatedL( CFbsBitmap* aBitmap, CFbsBitmap* aMask );

    90 

    91         static void LeaveIfErrorL( MSvgError* aError );

    92         static TInt SvgErrorToSymbianError( const TSvgErrorCode aError );

    93         

    94         static void CleanupNullMaskPointer( TAny* aParam );

    95         

    96         void SetEngineScaleMode();

    97 

    98     private: // Private constructors

    99         CAknSvgFormatHandler(TSize aBitmapSize,TDisplayMode aBitmapDspMode,TDisplayMode aMaskDspMode);

   100         void ConstructL();

   101 

   102     private: // Data

   103 

   104         CSvgEngineInterfaceImpl* iSvgEngine;

   105         MAknIconChangeObserver* iObserver;

   106         CFbsBitmap* iDummyBitmap; // TODO: remove when can

   107         CFbsBitmap* iMask; // not owned

   108         TInt iMode;

   109         TInt iAngle;

   110         TBool iAnimated;

   111         TSize iBitmapSize;

   112         TDisplayMode iBitmapDspMode;

   113         TDisplayMode iMaskDspMode;

   114 

   115         TInt iHandle;

   116 

   117         enum

   118             {

   119             ENotActivated = 0,

   120             EActivated = 1,

   121             EActivatedWithFrameBuffer = 2

   122             };

   123 

   124         TInt iHandleActivationStatus;

   125     };

   126 

   127 #endif      // AKN_SVG_FORMAT_HANDLER_H

   128             

   129 // End of File