1 /*

     2 * Copyright (c) 2005-2009 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 "Symbian Foundation License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 /**

    19 @test

    20 @internalComponent

    21 

    22 This contains CT_DataFbsBitmap

    23 */

    24 

    25 #if (!defined __T_DATA_FBS_BITMAP_H__)

    26 #define __T_DATA_FBS_BITMAP_H__

    27 

    28 //	User Includes

    29 #include "DataWrapperBase.h"

    30 

    31 //	EPOC includes

    32 #include <e32std.h>

    33 #include <fbs.h>

    34 #include <s32file.h>

    35 #include <bitdev.h>

    36 

    37 class CT_DataFbsBitmap : public CDataWrapperBase

    38 	{

    39 public:

    40 	static CT_DataFbsBitmap*	NewL();

    41 	~CT_DataFbsBitmap();

    42 

    43 	virtual TBool	DoCommandL(const TTEFFunction& aCommand, const TTEFSectionName& aSection, const TInt aAsyncErrorIndex);

    44 

    45 	virtual TAny*	GetObject();

    46     virtual void    SetObjectL(TAny* aAny);

    47 	virtual void	DisownObjectL();

    48 

    49 protected:

    50 	CT_DataFbsBitmap();

    51 	void	ConstructL();

    52 

    53 	virtual CFbsBitmap*		GetFbsBitmap() const;

    54 

    55 	void	RunL(CActive* aActive, TInt aIndex);

    56 	void	DoCancel(CActive* aActive, TInt aIndex);

    57 

    58 private:

    59 	void	DestroyData();

    60 	void	DoCmdNewL();

    61 	void	DoCmdDestructor();

    62 	void	DoCmdCompress(const TDesC& aSection);

    63 	void	DoCmdCompressInBackground(const TDesC& aSection, const TInt aAsyncErrorIndex);

    64 	void	DoCmdCreate(const TDesC& aSection);

    65 	void	DoCmdCreateHardwareBitmap(const TDesC& aSection);

    66 	void	DoCmdDataAddress(const TDesC& aSection);

    67 	void	DoCmdDataStride(const TDesC& aSection);

    68 	void	DoCmdDisplayMode(const TDesC& aSection);

    69 	void	DoCmdDuplicateL(const TDesC& aSection);

    70 	void	DoCmdExternalizeL(const TDesC& aSection);

    71 	void	DoCmdExternalizeRectangleL(const TDesC& aSection);

    72 	void	DoCmdGetPaletteL(const TDesC& aSection);

    73 	void	DoCmdGetPixel(const TDesC& aSection);

    74 	void	DoCmdGetScanLineL(const TDesC& aSection);

    75 	void	DoCmdGetVerticalScanLineL(const TDesC& aSection);

    76 	void	DoCmdHandle(const TDesC& aSection);

    77 	void	DoCmdHardwareBitmapHandle(const TDesC& aSection);

    78 	void	DoCmdHeader();

    79 	void	DoCmdHorizontalPixelsToTwips(const TDesC& aSection);

    80 	void	DoCmdHorizontalTwipsToPixels(const TDesC& aSection);

    81 	void	DoCmdInitialDisplayMode(const TDesC& aSection);

    82 	void	DoCmdInternalizeL(const TDesC& aSection);

    83 	void	DoCmdIsCompressedInRAM(const TDesC& aSection);

    84 	void	DoCmdIsFileInRom(const TDesC& aSection);

    85 	void	DoCmdIsLargeBitmap(const TDesC& aSection);

    86 	void	DoCmdIsMonochrome(const TDesC& aSection);

    87 	void	DoCmdIsRomBitmap(const TDesC& aSection);

    88 	void	DoCmdLoadL(const TDesC& aSection);

    89 	void	DoCmdLoadAndCompressL(const TDesC& aSection);

    90 	void	DoCmdLockHeap(const TDesC& aSection);

    91 	void	DoCmdLockHeapLC(const TDesC& aSection);

    92 	void	DoCmdPaletteAttributes(const TDesC& aSection);

    93 	void	DoCmdReset();

    94 	void	DoCmdResize(const TDesC& aSection);

    95 	void	DoCmdSave(const TDesC& aSection);

    96 	void	DoCmdScanLineLength(const TDesC& aSection);

    97 	void	DoCmdSetDisplayMode(const TDesC& aSection);

    98 	void	DoCmdSetPaletteL(const TDesC& aSection);

    99 	void	DoCmdSetRomBitmapL(const TDesC& aSection);

   100 	void	DoCmdSetScanLineL(const TDesC& aSection);

   101 	void	DoCmdSetSizeInTwipsL(const TDesC& aSection);

   102 	void	DoCmdSizeInPixels(const TDesC& aSection);

   103 	void	DoCmdSizeInTwips(const TDesC& aSection);

   104 	void	DoCmdStoreL(const TDesC& aSection);

   105 	void	DoCmdSwapWidthAndHeight();

   106 	void	DoCmdUnlockHeapL(const TDesC& aSection);

   107 	void	DoCmdVerticalPixelsToTwips(const TDesC& aSection);

   108 	void	DoCmdVerticalTwipsToPixels(const TDesC& aSection);

   109 

   110 	//	MTPActiveCallback implementation

   111 	void	RunCompressInBackground(const TInt aIndex);

   112 	void	DoCancelCompressInBackground(const TInt aIndex);

   113 

   114 	//	Helpers

   115 	void				ExternalizeImplL(const TDesC& aSection, const TRect& aRect, TBool aUseRect);

   116 	void				LoadOrLoadAndCompressL(const TDesC& aSection, TBool aCompress);

   117 	inline TDisplayMode	GetDisplayMode() const;

   118 

   119 private:

   120 	/** CFbsBitmap class instance that is tested */

   121 	CFbsBitmap*			iFbsBitmap;

   122 	TDisplayMode		iDisplayMode;

   123 

   124 	/** Pop when unlocking */

   125 	TBool				iPopWhenUnlocking;

   126 	

   127 	TBool				iCompressFailed;

   128 

   129 	/** Active object for CompressInBackground async operation */

   130 	CActiveCallback*	iActiveCompressInBackground;

   131 	};

   132 

   133 #include "T_DataFbsBitmap.inl"

   134 

   135 #endif /* __T_DATA_FBS_BITMAP_H__ */