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/*
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* Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#if !defined(__CONVDATA_H__)
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#define __CONVDATA_H__
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/**
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This structure doesn't intend to be used by external developers.
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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.
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Any use of this structure externally are not proved to be compatible in future.
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@internalComponent
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*/
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struct SCnvConversionData
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{
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/** Specifies the default endian-ness of the current character set. Used by SetDefaultEndiannessOfForeignCharacters(). */
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enum TEndianness // the values of these *must not* change they are used hard-coded in CNVTOOL.PL
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{
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EUnspecified =0,
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EFixedLittleEndian =1,
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EFixedBigEndian =2
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};
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struct SVariableByteData
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{
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struct SRange
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{
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TUint8 iFirstInitialByteValueInRange;
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TUint8 iLastInitialByteValueInRange;
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TUint8 iNumberOfSubsequentBytes;
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TUint8 iSpare;
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};
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TInt iNumberOfRanges;
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const SRange* iRangeArray;
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};
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struct SOneDirectionData
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{
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struct SRange
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{
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enum TAlgorithm
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{
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// each of these, with the exception of EDirect, has a corresponding member of UData
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EDirect,
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EOffset,
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EIndexedTable16,
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EKeyedTable1616,
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EKeyedTable16OfIndexedTables16,
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EIndexedTable32,
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EKeyedTable3232,
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EKeyedTable32OfIndexedTables32
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};
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union UData
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{
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struct SIndexedTable16
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{
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struct SEntry
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{
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TUint16 iOutputCharacterCode;
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};
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const SEntry* iEntryArray;
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};
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struct SKeyedTable1616
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{
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struct SEntry
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{
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TUint16 iKey;
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TUint16 iOutputCharacterCode;
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};
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TInt iNumberOfEntries;
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const SEntry* iEntryArray;
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};
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struct SKeyedTable16OfIndexedTables16
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{
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struct SKeyedEntry
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{
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TUint16 iFirstInputCharacterCodeInIndexedTable;
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TUint16 iLastInputCharacterCodeInIndexedTable;
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const TUint16* iIndexedEntryArray;
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};
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TInt iNumberOfKeyedEntries;
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const SKeyedEntry* iKeyedEntryArray;
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};
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struct SIndexedTable32
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{
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struct SEntry
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{
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TUint32 iOutputCharacterCode;
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};
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const SEntry* iEntryArray;
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};
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struct SKeyedTable3232
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{
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struct SEntry
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{
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TUint32 iKey;
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TUint32 iOutputCharacterCode;
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};
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TInt iNumberOfEntries;
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const SEntry* iEntryArray;
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};
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struct SKeyedTable32OfIndexedTables32
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{
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struct SKeyedEntry
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{
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TUint32 iFirstInputCharacterCodeInIndexedTable;
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TUint32 iLastInputCharacterCodeInIndexedTable;
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const TUint32* iIndexedEntryArray;
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};
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TInt iNumberOfKeyedEntries;
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const SKeyedEntry* iKeyedEntryArray;
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};
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TInt iOffset;
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SIndexedTable16 iIndexedTable16;
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SKeyedTable1616 iKeyedTable1616;
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SKeyedTable16OfIndexedTables16 iKeyedTable16OfIndexedTables16;
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SIndexedTable32 iIndexedTable32;
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SKeyedTable3232 iKeyedTable3232;
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SKeyedTable32OfIndexedTables32 iKeyedTable32OfIndexedTables32;
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};
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TUint iFirstInputCharacterCodeInRange;
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TUint iLastInputCharacterCodeInRange;
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TUint8 iAlgorithm; // one of the TAlgorithm values
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TUint8 iSizeOfOutputCharacterCodeInBytesIfForeign; // only used in SCnvConversionData::iUnicodeToForeignData
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TUint16 iSpare;
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#if defined(CONST_STATIC_UNIONS_ARE_POSSIBLE)
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UData iData;
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#else
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struct
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{
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TUint iWord1;
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TUint iWord2;
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} iData;
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#endif
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};
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TInt iNumberOfRanges;
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const SRange* iRangeArray;
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};
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TEndianness iEndiannessOfForeignCharacters;
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SVariableByteData iForeignVariableByteData;
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SOneDirectionData iForeignToUnicodeData;
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SOneDirectionData iUnicodeToForeignData;
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TAny* iSpareForFutureUse_1;
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TAny* iSpareForFutureUse_2;
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};
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/**
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@internalComponent
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*/
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#define UData_SIndexedTable16(a) \
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reinterpret_cast<TUint>(const_cast<SCnvConversionData::SOneDirectionData::SRange::UData::SIndexedTable16::SEntry*>(a))
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/**
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@internalComponent
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*/
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#define UData_SKeyedTable1616(a) \
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static_cast<TUint>ARRAY_LENGTH(a), \
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reinterpret_cast<TUint>(const_cast<SCnvConversionData::SOneDirectionData::SRange::UData::SKeyedTable1616::SEntry*>(a))
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/**
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@internalComponent
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*/
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#define UData_SKeyedTable16OfIndexedTables16(a) \
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static_cast<TUint>ARRAY_LENGTH(a), \
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reinterpret_cast<TUint>(const_cast<SCnvConversionData::SOneDirectionData::SRange::UData::SKeyedTable16OfIndexedTables16::SKeyedEntry *>(a))
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/**
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@internalComponent
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*/
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#define UData_SIndexedTable32(a) \
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reinterpret_cast<TUint>(const_cast<SCnvConversionData::SOneDirectionData::SRange::UData::SIndexedTable32::SEntry*>(a))
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/**
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@internalComponent
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*/
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#define UData_SKeyedTable3232(a) \
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static_cast<TUint>ARRAY_LENGTH(a), \
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reinterpret_cast<TUint>(const_cast<SCnvConversionData::SOneDirectionData::SRange::UData::SKeyedTable3232::SEntry*>(a))
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/**
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@internalComponent
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*/
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#define UData_SKeyedTable32OfIndexedTables32(a) \
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static_cast<TUint>ARRAY_LENGTH(a), \
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reinterpret_cast<TUint>(const_cast<SCnvConversionData::SOneDirectionData::SRange::UData::SKeyedTable32OfIndexedTables32::SKeyedEntry *>(a))
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#endif
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