/*
* Copyright (c) 2000-2009 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:
*
*/
#include <e32std.h>
#include <charconv.h>
#include <convutils.h>
#include "jisbase.h"
#include "jisx0201.h"
#include "jisx0208.h"
#include "jisx0212.h"
#include <ecom/implementationproxy.h>
#include <charactersetconverter.h>
_LIT8(KLit8EscapeSequenceForJisRoman, "\x1b\x28\x4a");
_LIT8(KLit8EscapeSequenceForAscii, "\x1b\x28\x42");
_LIT8(KLit8EscapeSequenceForJisX0208_1983, "\x1b\x24\x42");
_LIT8(KLit8EscapeSequenceForJisX0212_1990, "\x1b\x24\x28\x44");
_LIT8(KLit8Iso2022Jp1ReplacementForUnconvertibleUnicodeCharacters, "\x1b\x24\x42\x21\x29"); // fullwidth question mark
class CISO2022JP1ConverterImpl : public CCharacterSetConverterPluginInterface
{
public:
virtual const TDesC8& ReplacementForUnconvertibleUnicodeCharacters();
virtual TInt ConvertFromUnicode(
CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters,
const TDesC8& aReplacementForUnconvertibleUnicodeCharacters,
TDes8& aForeign,
const TDesC16& aUnicode,
CCnvCharacterSetConverter::TArrayOfAscendingIndices& aIndicesOfUnconvertibleCharacters);
virtual TInt ConvertToUnicode(
CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters,
TDes16& aUnicode,
const TDesC8& aForeign,
TInt& aState,
TInt& aNumberOfUnconvertibleCharacters,
TInt& aIndexOfFirstByteOfFirstUnconvertibleCharacter);
virtual TBool IsInThisCharacterSetL(
TBool& aSetToTrue,
TInt& aConfidenceLevel,
const TDesC8& aSample);
static CISO2022JP1ConverterImpl* NewL();
virtual ~CISO2022JP1ConverterImpl();
private:
CISO2022JP1ConverterImpl();
};
const TDesC8& CISO2022JP1ConverterImpl::ReplacementForUnconvertibleUnicodeCharacters()
{
return KLit8Iso2022Jp1ReplacementForUnconvertibleUnicodeCharacters;
}
LOCAL_C void ConvertFromJisRomanToJisInPlace(TInt aStartPositionInDescriptor, TDes8& aDescriptor, TInt& aNumberOfCharactersThatDroppedOut)
{
CnvUtilities::ConvertFromIntermediateBufferInPlace(aStartPositionInDescriptor, aDescriptor, aNumberOfCharactersThatDroppedOut, KLit8EscapeSequenceForJisRoman, 1);
}
LOCAL_C void ConvertFromAsciiToJisInPlace(TInt aStartPositionInDescriptor, TDes8& aDescriptor, TInt& aNumberOfCharactersThatDroppedOut)
{
CnvUtilities::ConvertFromIntermediateBufferInPlace(aStartPositionInDescriptor, aDescriptor, aNumberOfCharactersThatDroppedOut, KLit8EscapeSequenceForAscii, 1);
}
LOCAL_C void ConvertFromJisX0208ToJisInPlace(TInt aStartPositionInDescriptor, TDes8& aDescriptor, TInt& aNumberOfCharactersThatDroppedOut)
{
CnvUtilities::ConvertFromIntermediateBufferInPlace(aStartPositionInDescriptor, aDescriptor, aNumberOfCharactersThatDroppedOut, KLit8EscapeSequenceForJisX0208_1983, 2);
}
LOCAL_C void ConvertFromJisX0212ToJisInPlace(TInt aStartPositionInDescriptor, TDes8& aDescriptor, TInt& aNumberOfCharactersThatDroppedOut)
{
CnvUtilities::ConvertFromIntermediateBufferInPlace(aStartPositionInDescriptor, aDescriptor, aNumberOfCharactersThatDroppedOut, KLit8EscapeSequenceForJisX0212_1990, 2);
}
TInt CISO2022JP1ConverterImpl::ConvertFromUnicode(
CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters,
const TDesC8& aReplacementForUnconvertibleUnicodeCharacters,
TDes8& aForeign,
const TDesC16& aUnicode,
CCnvCharacterSetConverter::TArrayOfAscendingIndices& aIndicesOfUnconvertibleCharacters)
{
TFixedArray<CnvUtilities::SCharacterSet, 4> characterSets;
characterSets[0].iConversionData=&CnvJisRoman::ConversionData();
characterSets[0].iConvertFromIntermediateBufferInPlace=ConvertFromJisRomanToJisInPlace;
characterSets[0].iEscapeSequence=&KLit8EscapeSequenceForJisRoman;
characterSets[1].iConversionData=&CCnvCharacterSetConverter::AsciiConversionData();
characterSets[1].iConvertFromIntermediateBufferInPlace=ConvertFromAsciiToJisInPlace;
characterSets[1].iEscapeSequence=&KLit8EscapeSequenceForAscii;
characterSets[2].iConversionData=&CnvJisX0208::ConversionData();
characterSets[2].iConvertFromIntermediateBufferInPlace=ConvertFromJisX0208ToJisInPlace;
characterSets[2].iEscapeSequence=&KLit8EscapeSequenceForJisX0208_1983;
characterSets[3].iConversionData=&CnvJisX0212::ConversionData();
characterSets[3].iConvertFromIntermediateBufferInPlace=ConvertFromJisX0212ToJisInPlace;
characterSets[3].iEscapeSequence=&KLit8EscapeSequenceForJisX0212_1990;
TUint notUsed;
TUint inputConversionFlags=CCnvCharacterSetConverter::EInputConversionFlagMustEndInDefaultCharacterSet;
return CnvUtilities::ConvertFromUnicode(aDefaultEndiannessOfForeignCharacters, aReplacementForUnconvertibleUnicodeCharacters, aForeign, aUnicode, aIndicesOfUnconvertibleCharacters, characterSets.Array(),notUsed,inputConversionFlags);
}
TInt CISO2022JP1ConverterImpl::ConvertToUnicode(
CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters,
TDes16& aUnicode,
const TDesC8& aForeign,
TInt& aState,
TInt& aNumberOfUnconvertibleCharacters,
TInt& aIndexOfFirstByteOfFirstUnconvertibleCharacter)
{
return CnvJisBase::ConvertToUnicode(aDefaultEndiannessOfForeignCharacters, aUnicode, aForeign, aState, aNumberOfUnconvertibleCharacters, aIndexOfFirstByteOfFirstUnconvertibleCharacter);
}
TBool CISO2022JP1ConverterImpl::IsInThisCharacterSetL(
TBool& aSetToTrue,
TInt& aConfidenceLevel,
const TDesC8& aSample)
{
aSetToTrue=ETrue;
CnvJisBase::IsCharacterJISBased(aConfidenceLevel, aSample);
return ETrue;
}
CISO2022JP1ConverterImpl* CISO2022JP1ConverterImpl::NewL()
{
CISO2022JP1ConverterImpl* self = new(ELeave) CISO2022JP1ConverterImpl();
return self;
}
CISO2022JP1ConverterImpl::~CISO2022JP1ConverterImpl()
{
}
CISO2022JP1ConverterImpl::CISO2022JP1ConverterImpl()
{
}
const TImplementationProxy ImplementationTable[] =
{
IMPLEMENTATION_PROXY_ENTRY(0x100066A3, CISO2022JP1ConverterImpl::NewL)
};
EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
{
aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
return ImplementationTable;
}