--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/charconvfw/charconvplugins/src/plugins/iso2022jp.cpp Tue Feb 02 02:02:46 2010 +0200
@@ -0,0 +1,159 @@
+/*
+* 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 <ecom/implementationproxy.h>
+#include <charactersetconverter.h>
+
+_LIT8(KLit8EscapeSequenceForJisRoman, "\x1b\x28\x4a");
+_LIT8(KLit8EscapeSequenceForAscii, "\x1b\x28\x42");
+_LIT8(KLit8EscapeSequenceForJisX0208_1983, "\x1b\x24\x42");
+_LIT8(KLit8Iso2022JpReplacementForUnconvertibleUnicodeCharacters, "\x1b\x24\x42\x21\x29"); // fullwidth question mark
+
+
+class CISO2022JPConverterImpl : 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 CISO2022JPConverterImpl* NewL();
+ virtual ~CISO2022JPConverterImpl();
+
+private:
+ CISO2022JPConverterImpl();
+
+ };
+
+
+
+const TDesC8& CISO2022JPConverterImpl::ReplacementForUnconvertibleUnicodeCharacters()
+ {
+ return KLit8Iso2022JpReplacementForUnconvertibleUnicodeCharacters;
+ }
+
+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);
+ }
+
+TInt CISO2022JPConverterImpl::ConvertFromUnicode(
+ CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters,
+ const TDesC8& aReplacementForUnconvertibleUnicodeCharacters,
+ TDes8& aForeign,
+ const TDesC16& aUnicode,
+ CCnvCharacterSetConverter::TArrayOfAscendingIndices& aIndicesOfUnconvertibleCharacters)
+ {
+ TFixedArray<CnvUtilities::SCharacterSet, 3> characterSets;
+ characterSets[0].iConversionData=&CCnvCharacterSetConverter::AsciiConversionData();
+ characterSets[0].iConvertFromIntermediateBufferInPlace=ConvertFromAsciiToJisInPlace;
+ characterSets[0].iEscapeSequence=&KLit8EscapeSequenceForAscii;
+ characterSets[1].iConversionData=&CnvJisRoman::ConversionData();
+ characterSets[1].iConvertFromIntermediateBufferInPlace=ConvertFromJisRomanToJisInPlace;
+ characterSets[1].iEscapeSequence=&KLit8EscapeSequenceForJisRoman;
+ characterSets[2].iConversionData=&CnvJisX0208::ConversionData();
+ characterSets[2].iConvertFromIntermediateBufferInPlace=ConvertFromJisX0208ToJisInPlace;
+ characterSets[2].iEscapeSequence=&KLit8EscapeSequenceForJisX0208_1983;
+ TUint notUsed;
+ TUint inputConversionFlags=CCnvCharacterSetConverter::EInputConversionFlagMustEndInDefaultCharacterSet |
+ CCnvCharacterSetConverter::EInputConversionFlagAssumeStartInDefaultCharacterSet;
+ return CnvUtilities::ConvertFromUnicode(aDefaultEndiannessOfForeignCharacters, aReplacementForUnconvertibleUnicodeCharacters, aForeign, aUnicode, aIndicesOfUnconvertibleCharacters, characterSets.Array(),notUsed,inputConversionFlags);
+ }
+
+TInt CISO2022JPConverterImpl::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 CISO2022JPConverterImpl::IsInThisCharacterSetL(
+ TBool& aSetToTrue,
+ TInt& aConfidenceLevel,
+ const TDesC8& aSample)
+ {
+ aSetToTrue=ETrue;
+ CnvJisBase::IsCharacterJISBased(aConfidenceLevel, aSample);
+ return ETrue;
+ }
+
+CISO2022JPConverterImpl* CISO2022JPConverterImpl::NewL()
+ {
+ CISO2022JPConverterImpl* self = new(ELeave) CISO2022JPConverterImpl();
+ return self;
+ }
+
+CISO2022JPConverterImpl::~CISO2022JPConverterImpl()
+ {
+ }
+
+CISO2022JPConverterImpl::CISO2022JPConverterImpl()
+ {
+ }
+
+const TImplementationProxy ImplementationTable[] =
+ {
+ IMPLEMENTATION_PROXY_ENTRY(0x100066A0, CISO2022JPConverterImpl::NewL)
+ };
+
+EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
+ {
+ aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
+
+ return ImplementationTable;
+ }
+