charconvfw/Charconvplugin/src/Win1252.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 09 Jun 2010 11:40:52 +0300
branchRCL_3
changeset 36 f902e87c146f
parent 0 1fb32624e06b
child 16 56cd22a7a1cb
permissions -rw-r--r--
Revision: 201021 Kit: 2010123

/*
* Copyright (c) 1252 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:    
*
*/




// INCLUDES
#include <e32std.h>
#include <charconv.h>
#include <convgeneratedcpp.h>
#include <ecom/implementationproxy.h>
#include <charactersetconverter.h>
// New Interface class
class CWin1252Implementation : 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&, 
            TInt& aNumberOfUnconvertibleCharacters, 
            TInt& aIndexOfFirstByteOfFirstUnconvertibleCharacter );

        virtual TBool IsInThisCharacterSetL(
            TBool& aSetToTrue, 
            TInt& aConfidenceLevel, 
            const TDesC8& );

        static CWin1252Implementation* NewL();

        virtual ~CWin1252Implementation();
    private:
        CWin1252Implementation();
};

const TDesC8& CWin1252Implementation::ReplacementForUnconvertibleUnicodeCharacters()
	{
    return ReplacementForUnconvertibleUnicodeCharacters_internal();
	}

TInt CWin1252Implementation::ConvertFromUnicode(
         CCnvCharacterSetConverter::TEndianness 
         aDefaultEndiannessOfForeignCharacters, 
         const TDesC8& aReplacementForUnconvertibleUnicodeCharacters, 
         TDes8& aForeign, 
         const TDesC16& aUnicode, 
         CCnvCharacterSetConverter::TArrayOfAscendingIndices& aIndicesOfUnconvertibleCharacters )
	{
    return CCnvCharacterSetConverter::DoConvertFromUnicode(
                    conversionData, 
                    aDefaultEndiannessOfForeignCharacters, 
                    aReplacementForUnconvertibleUnicodeCharacters, 
                    aForeign, 
                    aUnicode, 
                    aIndicesOfUnconvertibleCharacters );
	}

TInt CWin1252Implementation::ConvertToUnicode(
         CCnvCharacterSetConverter::TEndianness aDefaultEndiannessOfForeignCharacters, 
         TDes16& aUnicode, 
         const TDesC8& aForeign, 
         TInt&, 
         TInt& aNumberOfUnconvertibleCharacters, 
         TInt& aIndexOfFirstByteOfFirstUnconvertibleCharacter )
	{
    return CCnvCharacterSetConverter::DoConvertToUnicode(
                    conversionData, 
                    aDefaultEndiannessOfForeignCharacters, 
                    aUnicode, 
                    aForeign, 
                    aNumberOfUnconvertibleCharacters, 
                    aIndexOfFirstByteOfFirstUnconvertibleCharacter );
	}


TBool CWin1252Implementation::IsInThisCharacterSetL(
         TBool& aSetToTrue, 
         TInt& aConfidenceLevel, 
         const TDesC8& )
	{
    aSetToTrue = EFalse;
	aConfidenceLevel = 0;
	return EFalse;
	}

CWin1252Implementation* CWin1252Implementation::NewL()
    {
    CWin1252Implementation* self = new(ELeave) CWin1252Implementation;
    return self;
    }

CWin1252Implementation::CWin1252Implementation()
    {
    //default constructor.. do nothing
    }

CWin1252Implementation::~CWin1252Implementation()
    {
    //default destructor .. do nothing
    }

// ECOM CREATION FUNCTION
const TImplementationProxy ImplementationTable[] = 
    {
    // Note: This is the same UID as defined in old mmp-file
    // Used also in 12221212.rss ( implementation_uid )
    IMPLEMENTATION_PROXY_ENTRY( 0x101F873B, CWin1252Implementation::NewL )
    };

EXPORT_C const TImplementationProxy* ImplementationGroupProxy( TInt& aTableCount )
    {
    aTableCount = sizeof( ImplementationTable ) / sizeof(TImplementationProxy);
    return ImplementationTable;
    }