// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

 // All rights reserved.

 // This component and the accompanying materials are made available

 // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

 // which accompanies this distribution, and is available

 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

 //

 // Initial Contributors:

 // Nokia Corporation - initial contribution.

 //

 // Contributors:

 //

 // Description:

 //

 #if !defined(__CONVDATA_H__)

 #define __CONVDATA_H__

 /**

 @internalComponent

 */

 struct SCnvConversionData

 	{

 /** Specifies the default endian-ness of the current character set. Used by SetDefaultEndiannessOfForeignCharacters(). */

 	enum TEndianness // the values of these *must not* change they are used hard-coded in CNVTOOL.PL

 		{

 		EUnspecified		=0,

 		EFixedLittleEndian	=1,

 		EFixedBigEndian		=2

 		};

 	struct SVariableByteData

 		{

 		struct SRange

 			{

 			TUint8 iFirstInitialByteValueInRange;

 			TUint8 iLastInitialByteValueInRange;

 			TUint8 iNumberOfSubsequentBytes;

 			TUint8 iSpare;

 			};

 		TInt iNumberOfRanges;

 		const SRange* iRangeArray;

 		};

 	struct SOneDirectionData

 		{

 		struct SRange

 			{

 			enum TAlgorithm

 				{

 				// each of these, with the exception of EDirect, has a corresponding member of UData

 				EDirect,

 				EOffset,

 				EIndexedTable16,

 				EKeyedTable1616,

 				EKeyedTable16OfIndexedTables16

 				};

 			union UData

 				{

 				struct SIndexedTable16

 					{

 					struct SEntry

 						{

 						TUint16 iOutputCharacterCode;

 						};

 					const SEntry* iEntryArray;

 					};

 				struct SKeyedTable1616

 					{

 					struct SEntry

 						{

 						TUint16 iKey;

 						TUint16 iOutputCharacterCode;

 						};

 					TInt iNumberOfEntries;

 					const SEntry* iEntryArray;

 					};

 				struct SKeyedTable16OfIndexedTables16

 					{

 					struct SKeyedEntry

 						{

 						TUint16 iFirstInputCharacterCodeInIndexedTable;

 						TUint16 iLastInputCharacterCodeInIndexedTable;

 						const TUint16* iIndexedEntryArray;

 						};

 					TInt iNumberOfKeyedEntries;

 					const SKeyedEntry* iKeyedEntryArray;

 					};

 				TInt iOffset;

 				SIndexedTable16 iIndexedTable16;

 				SKeyedTable1616 iKeyedTable1616;

 				SKeyedTable16OfIndexedTables16 iKeyedTable16OfIndexedTables16;

 				};

 			TUint iFirstInputCharacterCodeInRange;

 			TUint iLastInputCharacterCodeInRange;

 			TUint8 iAlgorithm; // one of the TAlgorithm values

 			TUint8 iSizeOfOutputCharacterCodeInBytesIfForeign; // only used in SCnvConversionData::iUnicodeToForeignData

 			TUint16 iSpare;

 #if defined(CONST_STATIC_UNIONS_ARE_POSSIBLE)

 			UData iData;

 #else

 			struct

 				{

 				TUint iWord1;

 				TUint iWord2;

 				} iData;

 #endif

 			};

 		TInt iNumberOfRanges;

 		const SRange* iRangeArray;

 		};

 	TEndianness iEndiannessOfForeignCharacters;

 	SVariableByteData iForeignVariableByteData;

 	SOneDirectionData iForeignToUnicodeData;

 	SOneDirectionData iUnicodeToForeignData;

 	TAny* iSpareForFutureUse_1;

 	TAny* iSpareForFutureUse_2;

 	};

 /**

 @internalComponent

 */

 #define UData_SIndexedTable16(a) \

 	reinterpret_cast<TUint>(const_cast<SCnvConversionData::SOneDirectionData::SRange::UData::SIndexedTable16::SEntry*>(a)) 

 /**

 @internalComponent

 */

 #define UData_SKeyedTable1616(a) \

 	static_cast<TUint>ARRAY_LENGTH(a), \

 	reinterpret_cast<TUint>(const_cast<SCnvConversionData::SOneDirectionData::SRange::UData::SKeyedTable1616::SEntry*>(a))

 /**

 @internalComponent

 */

 #define UData_SKeyedTable16OfIndexedTables16(a)	\

 	static_cast<TUint>ARRAY_LENGTH(a), \

 	reinterpret_cast<TUint>(const_cast<SCnvConversionData::SOneDirectionData::SRange::UData::SKeyedTable16OfIndexedTables16::SKeyedEntry *>(a)) 

 #endif