1 /*

     2 * Copyright (c) 1997-2009 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 "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 #if !defined(__CONVDATA_H__)

    20 #define __CONVDATA_H__

    21 

    22 /**

    23 This structure doesn't intend to be used by external developers.

    24 For plugin creators, all they need is to include this header file in order to compile. All the plugin data are generated from provided perl scripts. 

    25  

    26 Any use of this structure externally are not proved to be compatible in future. 

    27 @internalComponent

    28 */

    29 struct SCnvConversionData

    30 	{

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

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

    33 		{

    34 		EUnspecified		=0,

    35 		EFixedLittleEndian	=1,

    36 		EFixedBigEndian		=2

    37 		};

    38 	struct SVariableByteData

    39 		{

    40 		struct SRange

    41 			{

    42 			TUint8 iFirstInitialByteValueInRange;

    43 			TUint8 iLastInitialByteValueInRange;

    44 			TUint8 iNumberOfSubsequentBytes;

    45 			TUint8 iSpare;

    46 			};

    47 		TInt iNumberOfRanges;

    48 		const SRange* iRangeArray;

    49 		};

    50 	struct SOneDirectionData

    51 		{

    52 		struct SRange

    53 			{

    54 			enum TAlgorithm

    55 				{

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

    57 				EDirect,

    58 				EOffset,

    59 				EIndexedTable16,

    60 				EKeyedTable1616,

    61 				EKeyedTable16OfIndexedTables16,

    62 				EIndexedTable32,

    63 				EKeyedTable3232,

    64 				EKeyedTable32OfIndexedTables32

    65 				};

    66 			union UData

    67 				{

    68 				struct SIndexedTable16

    69 					{

    70 					struct SEntry

    71 						{

    72 						TUint16 iOutputCharacterCode;

    73 						};

    74 					const SEntry* iEntryArray;

    75 					};

    76 				struct SKeyedTable1616

    77 					{

    78 					struct SEntry

    79 						{

    80 						TUint16 iKey;

    81 						TUint16 iOutputCharacterCode;

    82 						};

    83 					TInt iNumberOfEntries;

    84 					const SEntry* iEntryArray;

    85 					};

    86 				struct SKeyedTable16OfIndexedTables16

    87 					{

    88 					struct SKeyedEntry

    89 						{

    90 						TUint16 iFirstInputCharacterCodeInIndexedTable;

    91 						TUint16 iLastInputCharacterCodeInIndexedTable;

    92 						const TUint16* iIndexedEntryArray;

    93 						};

    94 					TInt iNumberOfKeyedEntries;

    95 					const SKeyedEntry* iKeyedEntryArray;

    96 					};

    97 				struct SIndexedTable32

    98 					{

    99 					struct SEntry

   100 						{

   101 						TUint32 iOutputCharacterCode;

   102 						};

   103 					const SEntry* iEntryArray;

   104 					};

   105 				struct SKeyedTable3232

   106 					{

   107 					struct SEntry

   108 						{

   109 						TUint32 iKey;

   110 						TUint32 iOutputCharacterCode;

   111 						};

   112 					TInt iNumberOfEntries;

   113 					const SEntry* iEntryArray;

   114 					};

   115 				struct SKeyedTable32OfIndexedTables32

   116 					{

   117 					struct SKeyedEntry

   118 						{

   119 						TUint32 iFirstInputCharacterCodeInIndexedTable;

   120 						TUint32 iLastInputCharacterCodeInIndexedTable;

   121 						const TUint32* iIndexedEntryArray;

   122 						};

   123 					TInt iNumberOfKeyedEntries;

   124 					const SKeyedEntry* iKeyedEntryArray;

   125 					};

   126 				TInt iOffset;

   127 				SIndexedTable16 iIndexedTable16;

   128 				SKeyedTable1616 iKeyedTable1616;

   129 				SKeyedTable16OfIndexedTables16 iKeyedTable16OfIndexedTables16;

   130 				SIndexedTable32 iIndexedTable32;

   131 				SKeyedTable3232 iKeyedTable3232;

   132 				SKeyedTable32OfIndexedTables32 iKeyedTable32OfIndexedTables32;

   133 				};

   134 			TUint iFirstInputCharacterCodeInRange;

   135 			TUint iLastInputCharacterCodeInRange;

   136 			TUint8 iAlgorithm; // one of the TAlgorithm values

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

   138 			TUint16 iSpare;

   139 #if defined(CONST_STATIC_UNIONS_ARE_POSSIBLE)

   140 			UData iData;

   141 #else

   142 			struct

   143 				{

   144 				TUint iWord1;

   145 				TUint iWord2;

   146 				} iData;

   147 #endif

   148 			};

   149 		TInt iNumberOfRanges;

   150 		const SRange* iRangeArray;

   151 		};

   152 	TEndianness iEndiannessOfForeignCharacters;

   153 	SVariableByteData iForeignVariableByteData;

   154 	SOneDirectionData iForeignToUnicodeData;

   155 	SOneDirectionData iUnicodeToForeignData;

   156 	TAny* iSpareForFutureUse_1;

   157 	TAny* iSpareForFutureUse_2;

   158 	};

   159 

   160 /**

   161 @internalComponent

   162 */

   163 #define UData_SIndexedTable16(a) \

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

   165 /**

   166 @internalComponent

   167 */

   168 #define UData_SKeyedTable1616(a) \

   169 	static_cast<TUint>ARRAY_LENGTH(a), \

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

   171 /**

   172 @internalComponent

   173 */

   174 #define UData_SKeyedTable16OfIndexedTables16(a)	\

   175 	static_cast<TUint>ARRAY_LENGTH(a), \

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

   177 /**

   178 @internalComponent

   179 */

   180 #define UData_SIndexedTable32(a) \

   181 	reinterpret_cast<TUint>(const_cast<SCnvConversionData::SOneDirectionData::SRange::UData::SIndexedTable32::SEntry*>(a)) 

   182 /**

   183 @internalComponent

   184 */

   185 #define UData_SKeyedTable3232(a) \

   186 	static_cast<TUint>ARRAY_LENGTH(a), \

   187 	reinterpret_cast<TUint>(const_cast<SCnvConversionData::SOneDirectionData::SRange::UData::SKeyedTable3232::SEntry*>(a))

   188 /**

   189 @internalComponent

   190 */

   191 #define UData_SKeyedTable32OfIndexedTables32(a)	\

   192 	static_cast<TUint>ARRAY_LENGTH(a), \

   193 	reinterpret_cast<TUint>(const_cast<SCnvConversionData::SOneDirectionData::SRange::UData::SKeyedTable32OfIndexedTables32::SKeyedEntry *>(a)) 

   194 #endif

   195