1 // character_converter.h

     2 // 

     3 // Copyright (c) 2005 - 2010 Accenture. All rights reserved.

     4 // This component and the accompanying materials are made available

     5 // under the terms of the "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 // Accenture - Initial contribution

    11 //

    12 

    13 #ifndef __CHARACTER_CONVERTER_H__

    14 #define __CHARACTER_CONVERTER_H__

    15 

    16 #include <e32std.h>

    17 #include <f32file.h>

    18 #include <charconv.h>

    19 

    20 

    21 class CCharacterConverter : public CBase

    22 	{

    23 public:

    24 	enum TChunkType

    25 		{

    26 		EFirst,

    27 		EMiddle,

    28 		ELast

    29 		};

    30 public:

    31 	static CCharacterConverter* NewL(TInt aMaxBlockSize, RFs& aFs, TUint aCharset=0); // 0 means autodetect

    32 	~CCharacterConverter();

    33 	const TDesC& ConvertChunkL(const TDesC8& aNarrowBuf, TChunkType aType);

    34 private:

    35 	CCharacterConverter(TInt aMaxBlockSize, RFs& aFs, TUint aCharset);

    36 	void ConstructL();

    37 private:

    38 	RFs& iFs;

    39 	TInt iCharConvState;

    40 	TInt iNumUnconvertibleChars;

    41 	const TInt iMaxBlockSize;

    42 	HBufC8* iNarrowBuf;

    43 	HBufC16* iWideBuf;

    44 	TPtr8 iNarrowPtr;

    45 	TPtr16 iWidePtr;

    46 	CCnvCharacterSetConverter* iConverter;

    47 	CArrayFix<CCnvCharacterSetConverter::SCharacterSet>* iCharSets;

    48 	TUint iCharset;

    49 	};

    50 

    51 

    52 #endif // __CHARACTER_CONVERTER_H__