/*

* Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

/**

@test

@internalComponent

This contains CT_DataFbsColor256BitmapUtil

*/

//	User includes

#include "T_DataFbsColor256BitmapUtil.h"

#include "T_GraphicsUtil.h"

/*@{*/

///	Parameters

_LIT(KDither,							"dither");

_LIT(KBitmapFrom,						"bitmap_from");

_LIT(KBitmapTo,							"bitmap_to");

_LIT(KPalette,							"palette");

///	Enumeration parameter values

_LIT(KDitherNoDither,					"ENoDither");

_LIT(KDitherFloydSteinberg,				"EFloydSteinberg");

///	Commands

_LIT(KCmdNewL,							"NewL");

_LIT(KCmdCopyBitmap,					"CopyBitmap");

_LIT(KCleanup,							"~");

/*@}*/

/**

* Two phase constructor

*/

CT_DataFbsColor256BitmapUtil* CT_DataFbsColor256BitmapUtil::NewL()

	{

	CT_DataFbsColor256BitmapUtil* ret = new (ELeave) CT_DataFbsColor256BitmapUtil();

	CleanupStack::PushL(ret);

	ret->ConstructL();

	CleanupStack::Pop(ret);

	return ret;

	}

/**

* Protected constructor. First phase construction

*/

CT_DataFbsColor256BitmapUtil::CT_DataFbsColor256BitmapUtil()

:	CDataWrapperBase()

,	iFbsColor256BitmapUtil(NULL)

	{

	}

void CT_DataFbsColor256BitmapUtil::ConstructL()

	{

	}

CT_DataFbsColor256BitmapUtil::~CT_DataFbsColor256BitmapUtil()

	{

	DestroyData();

	}

/**

* Contains cleanup implementation

*/

void CT_DataFbsColor256BitmapUtil::DestroyData()

	{

	delete iFbsColor256BitmapUtil;

	iFbsColor256BitmapUtil = NULL;

	}

/**

* Return a pointer to the object that the data wraps

*

* @return pointer to the object that the data wraps

*/

TAny* CT_DataFbsColor256BitmapUtil::GetObject()

	{

	return iFbsColor256BitmapUtil;

	}

/**

* Process a command read from the ini file

*

* @param aDataWrapper	test step requiring command to be processed

* @param aCommand	the command to process

* @param aSection		the entry in the ini file requiring the command to be processed

*

* @return ETrue if the command is processed

*/

TBool CT_DataFbsColor256BitmapUtil::DoCommandL(const TTEFFunction& aCommand, const TTEFSectionName& aSection, const TInt /*aAsyncErrorIndex*/)

	{

	TBool retVal = ETrue;

	if (aCommand == KCmdNewL)

		{

		DoCmdNewL(aSection);

		}

	else if (aCommand == KCmdCopyBitmap)

		{

		DoCmdCopyBitmapL(aSection);

		}

	else if (aCommand == KCleanup)

		{

		DestroyData();

		}

	else

		{

		retVal=EFalse;

		}

	return retVal;

	}

////////////////// COMMANDS IMPLEMENTATION  ////////////////////////

/** CFbsColor256BitmapUtil::NewL() call */

void CT_DataFbsColor256BitmapUtil::DoCmdNewL(const TDesC& aSection)

	{

	INFO_PRINTF1(_L("CFbsColor256BitmapUtil::NewL() call"));

	// cleanup if any

	delete iFbsColor256BitmapUtil;

	iFbsColor256BitmapUtil = NULL;

	// get CPalette object passed as a parameter

	CPalette*	palette = NULL;

	CT_GraphicsUtil::GetPaletteL(*this, aSection, KPalette(), palette);

	// call NewL()

	TRAPD(err, iFbsColor256BitmapUtil = CFbsColor256BitmapUtil::NewL(palette));

	// check error code

	if (err != KErrNone)

		{

		ERR_PRINTF2(_L("CFbsColor256BitmapUtil::NewL error: %d"), err);

		SetError(err);

		}

	}

/** CFbsColor256BitmapUtil::CopyBitmap() call */

void CT_DataFbsColor256BitmapUtil::DoCmdCopyBitmapL(const TDesC& aSection)

	{

	INFO_PRINTF1(_L("CFbsColor256BitmapUtil::CopyBitmap() call"));

	// get source CFbsBitmap passed as a parameter

	CFbsBitmap*	fbsBitmapFrom = NULL;

	CT_GraphicsUtil::GetFbsBitmapL(*this, aSection, KBitmapFrom(), fbsBitmapFrom);

	// get destination CFbsBitmap passed as a parameter

	CFbsBitmap*	fbsBitmapTo = NULL;

	CT_GraphicsUtil::GetFbsBitmapL(*this, aSection, KBitmapTo(), fbsBitmapTo);

	// get dither mode from parameters

	CFbsColor256BitmapUtil::TDither	dither;

	if (!ReadDither(*this, aSection, dither))

		{

		ERR_PRINTF1(_L("No dither"));

		SetBlockResult(EFail);

		}

	else

		{

		// call CopyBitmap()

		TInt	err = iFbsColor256BitmapUtil->CopyBitmap(fbsBitmapTo, fbsBitmapFrom, dither);

		// check error

		if (err != KErrNone)

			{

			ERR_PRINTF2(_L("CopyBitmap failed with error %d"), err);

			SetError(err);

			}

		}

	}

//////////////////// UTIL METHODS ////////////////////////////

TBool CT_DataFbsColor256BitmapUtil::ReadDither(CDataWrapper& aDataWrapper, const TDesC& aSection, CFbsColor256BitmapUtil::TDither& aDither)

	{

	// Read dither from INI file

	TPtrC	ditherStr;

	TBool	found=aDataWrapper.GetStringFromConfig(aSection, KDither(), ditherStr);

	if ( found )

		{

		if (ditherStr == KDitherNoDither)

			{

			aDither = CFbsColor256BitmapUtil::ENoDither;

			}

		else if (ditherStr == KDitherFloydSteinberg)

			{

			aDither = CFbsColor256BitmapUtil::EFloydSteinberg;

			}

		else

			{

        	TInt	dither = 0;

        	found = aDataWrapper.GetIntFromConfig(aSection, KDither(), dither);

			if ( found )

				{

	        	aDither = (CFbsColor256BitmapUtil::TDither) dither;

				}

			}

		}

	return found;

	}