--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filehandling/fileconverterfw/INC/TXCONV.H	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,151 @@
+// Copyright (c) 1997-2009 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:
+// concrete conversion for a Plain Text to Quoted Printable
+// 
+//
+
+#if !defined(__TXCONV_H__)
+#define __TXCONV_H__
+#if !defined(__E32BASE_H__)
+#include <e32base.h>
+#endif
+#if !defined(__TXTETEXT_H__)
+#include <txtetext.h>
+#endif
+
+
+const TInt KEtextToText=0x100040C8;
+const TUid KUidEtextToText={KEtextToText};
+const TInt KTextToEtext=0x100040C7;
+const TUid KUidTextToEtext={KTextToEtext};
+const TInt KTextToEtextNoTrim=0x10281B4C;
+const TUid KUidTextToEtextNoTrim={KTextToEtextNoTrim};
+
+class CFileStore;
+class CStreamDictionary;
+//
+// Classes declared in this file
+class TTextTran;
+	class TTextTranToEra;
+	class TTextTranFromEra;
+
+
+NONSHARABLE_CLASS(CEtToTxtCnv) : public CConverterBase2
+	{
+public:
+	CEtToTxtCnv();
+	~CEtToTxtCnv();
+public: // from CConverterBase2
+	void ConvertObjectAL(RReadStream& aReadStream, RWriteStream& aWriteStream,MConverterUiObserver* aObserver=NULL);
+	TBool DoConvertL();
+	TInt Capabilities();
+	TUid Uid();
+private:
+	RReadStream* iReadStream;
+	TTextTranFromEra* iTextTranFromEra;
+	TInt iPos;
+	TInt iLength;
+	};
+
+NONSHARABLE_CLASS(CTxtToEtCnv) : public CConverterBase2
+	{
+public:
+	CTxtToEtCnv();
+	CTxtToEtCnv(TBool aNoTrim);
+	~CTxtToEtCnv();
+public: // from CConverterBase2
+	void ConvertObjectAL(RReadStream& aReadStream, RWriteStream& aWriteStream, MConverterUiObserver* aObserver=NULL);
+	TBool DoConvertL();
+	TInt Capabilities();
+	TUid Uid();
+private:
+	RReadStream* iReadStream;
+	RWriteStream* iWriteStream;
+	TTextTranToEra* iTextTranToEra;
+	TInt iLength;
+	TInt iPos;
+	TBool iNoTrim;
+	};
+
+
+class TTextTran
+	{
+	// Text converter
+	//
+public:
+//	virtual void Translate(TDes& aBuf)=0;
+	void SetTranslationMode(CPlainText::TTextOrganisation aTextOrganisation);
+	CPlainText::TTextOrganisation TranslationMode()const;
+protected:
+	TTextTran(CPlainText::TTextOrganisation aTextOrganisation);
+protected:
+	CPlainText::TTextOrganisation iTransMode;  // Paragraph or Line
+	TText* iReadPtr;
+	TText* iWritePtr;
+	};
+
+
+class TTextTranToEra : public TTextTran
+	{
+	// Converts plain text to ERA Editable Text format.
+	//
+public:
+	TTextTranToEra(CPlainText::TTextOrganisation aTextOrganisation, TBool aNoTrim=EFalse);
+	// Text organisation is the one to read from.
+	void Translate(TDes& aBuf);
+private:
+	void MapControlCode();
+	void Trim();
+private:
+	enum {EBlobCharacter=0x000000b9};
+	TBool iNoTrim;
+	};
+
+
+const TInt KMaxExportBuffer=0x100;
+const TInt KLineDelimiterLength=2;  // CR/LF protocol
+//
+const TText KCharacterCR=0x0d;
+const TText KCharacterLF=0x0a;
+const TText KCharacterTab=0x09;
+const TText KCharacterHyphen=0x2d;
+const TText KCharacterSpace=0x20;
+
+
+class TTextTranFromEra : public TTextTran
+	{
+	// Converts from ERA Editable Text format to plain text.
+	//
+public:
+	static TTextTranFromEra* NewL(CPlainText::TTextOrganisation aTextOrganisation,RWriteStream& aOutStream,TInt aLineWrap);
+	TInt DoTranslateL();
+	void NotifyEndOfSourceL();
+	void Initialise(const TDesC& aBuf);
+private:
+	TTextTranFromEra(CPlainText::TTextOrganisation aTextOrganisation,RWriteStream& aOutStream,TInt aLineWrap);
+	void ConstructL();
+	void ResetExportBuffer();
+	void CommitExportBufferToFileL();
+	void DoTranslateSourceBufferL();
+	void MapEraCodeL();
+	void WriteCRLF(TInt aCharacters);
+private:
+	TBuf<KMaxExportBuffer> iExportBuffer;
+	TText* iSBase;
+	TInt iSLen;
+	TText* iTBase;
+	RWriteStream& iOutStream;
+	TInt iLineWrap;
+	};
+#endif