// Copyright (c) 2004-2009 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:

//

/**

 @file

 @internalTechnology 

*/

/*static*/

inline

TChunkId TChunkId::FromPtr(const TText8* aPtr)

	{

	TChunkId temp;

	Mem::Copy(&temp, aPtr, sizeof(TChunkId));

	return temp;

	}

inline

TBool TChunkId::operator==(const TInt aRight) const

	{

	return (iChunkIdInt == aRight);

	}

inline

TBool TChunkId::operator==(const TDesC8& aRight) const

	{

	__ASSERT_DEBUG(aRight.Length()==4, MngPanic(EPanicWrongChunkIdLength));

	return (aRight.Compare( TPtrC8(iChunkIdChr, 4) ) == 0 );

	}

inline

TBool TChunkId::operator!=(const TInt aRight) const

	{

	return !(*this==aRight);

	}

/*static*/

inline

TInt TMNGChunkHeader::RequiredData()

		{

		return sizeof(TInt32) + sizeof(TChunkId);

		}

inline

TChunkCrc::TChunkCrc():iCrc((TInt32)(TUint32)~0)

	{

	}

inline

TChunkCrc::operator const TInt32&() const

	{	

	return iCrc;

	}

inline

TMngChunk::TMngChunk(const TMNGChunkHeader& aHeader):iHeader(aHeader)

	{

	Crc32::Calc(iCalculatedCrc.iCrc, &iHeader.iChunkId.iChunkIdInt, sizeof(iHeader.iChunkId));

	}

inline

TInt TMngChunk::RequiredData() const

	{

	return iHeader.iLength + sizeof(TInt32); // and Crc

	}

inline

TMngRawChunk::TMngRawChunk(const TMNGChunkHeader& aHeader):TMngChunk(aHeader)

	{

	}

inline 

TUnknownChunk::TUnknownChunk(const TMNGChunkHeader& aHeader):TMngChunk(aHeader)

	{

	}

inline

TMhdrChunk::TMhdrChunk(const TMNGChunkHeader& aHeader):TMngChunk(aHeader) 

	{

	}

inline 

TDefiChunk::TDefiChunk(const TMNGChunkHeader& aHeader):TMngChunk(aHeader)

	{

	Mem::Fill(&iObjectId, _FOFF(TDefiChunk, iBottomClippingBoundary) - _FOFF(TDefiChunk, iObjectId) 

					+ sizeof(iBottomClippingBoundary) , 0);

	iRightClippingBoundary	=-1;

	}

inline 

TTermChunk::TTermChunk(const TMNGChunkHeader& aHeader):TMngChunk(aHeader),

														iPostIterationAction(EMngShowLastFrameIndef),

														iDelay(0),

														iIterationMax(1)

	{

	}

inline 

TBackChunk::TBackChunk(const TMNGChunkHeader& aHeader):TMngChunk(aHeader),

														iBgMandatory(EMngTermBgColorAndImgAdvisory)

	{

	}

inline TMagnChunk::TMagnChunk(const TMNGChunkHeader& aHeader):TMngChunk(aHeader)

	{

	Mem::Fill(&iFirstMagnifiedObjId, _FOFF(TMagnChunk, iYMagnMethod) - 

				_FOFF(TMagnChunk, iFirstMagnifiedObjId) + sizeof(iFirstMagnifiedObjId), 0);

	iXMagnFactor =1;

	}

inline 

TFramChunk::TFramChunk(const TMNGChunkHeader& aHeader):TMngChunk(aHeader),

															iFramingMode(EMngFramDoNotChangeMode)

	{

	Mem::Fill(&iChangeInterFrmDelay, _FOFF(TFramChunk, iFirstSyncId)-_FOFF(TFramChunk, iChangeInterFrmDelay)+sizeof(iFirstSyncId), 0);

	}

inline 

TLoopChunk::TLoopChunk(const TMNGChunkHeader& aHeader):TMngChunk(aHeader),

														iNestLevel(0)

	{

	}

inline 

TEndlChunk::TEndlChunk(const TMNGChunkHeader& aHeader):TMngChunk(aHeader),

															iNestLevel(0)

	{

	}

inline

const TUint8* TMngRawChunk::Data() const

	{

	return iBite;

	}