--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmsengine/inc/cimconvertcharconv.h	Tue Aug 31 15:11:31 2010 +0300
@@ -0,0 +1,114 @@
+// Copyright (c) 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:
+// cimconvertcharconv.h
+//
+
+/**
+ * @file 
+ * @internal
+ * @released
+ */
+
+#ifndef __CIMCONVERTCHARCONV_H__
+#define __CIMCONVERTCHARCONV_H__
+
+
+#include <miuthdr.h>
+#include <charconv.h>
+
+/**
+ * IMail-specific stream type within an IMail file store for TImEmailTransformingInfo
+ * @internalTechnology
+ * @released
+ */
+const TUint KUidMsvCharsetNone				= {0x10003C7F};		// 268450943
+
+/**
+ * IMail-specific stream type within an IMail file store for TImEmailTransformingInfo
+ * @internalComponent
+ * @released
+ */
+const TUid KUidMsgFileTransformingInfo		= {0x100094A5};		// 268473509
+const TUid KUidMsgEmailGeneralCenRep		= {0x10285A25};		// 271079973
+
+/**
+ * Default Sending Charset/Encoding Values
+ * @internalComponent
+ * @released
+ */
+_LIT8(KMiutUndisplayableChar, "?");
+#define KDefaultPlainCharset		KCharacterSetIdentifierIso88591
+const TImEncodingType KDefaultMIMEHeaderEncoding	  =	EEncodingTypeBASE64;		// MIME
+const TImEncodingType KDefaultMIMEBodyTextEncoding	  =	EEncodingTypeQP;
+const TImEncodingType KDefaultMIMEHTMLEncoding		  =	EEncodingTypeBASE64;
+const TImEncodingType KDefaultMIMEAttachmentEncoding  =	EEncodingTypeBASE64;
+const TImEncodingType KDefaultPlainHeaderEncoding	  =	EEncodingTypeNone;	// Non-MIME or Plain
+const TImEncodingType KDefaultPlainBodyTextEncoding	  =	EEncodingTypeNone;
+const TImEncodingType KDefaultPlainAttachmentEncoding =	EEncodingTypeUU;
+
+// Wrapper class for CHARCONV.
+// 'Our' charset dependant on build, UNICODE or CodePage 1252.
+//
+class CImConvertCharconv : public CBase
+/**
+@internalTechnology
+@released
+*/
+	{
+public:	
+	IMPORT_C static CImConvertCharconv* NewL(CCnvCharacterSetConverter& aConverter, RFs& anFs);
+	~CImConvertCharconv();
+
+	// MUST call prepare function first.
+	IMPORT_C TInt ConvertToOurCharsetL( const TDesC8& aBufIn, TDes& rBufOut, 
+										TInt& rNumUnconvertedChars, 
+										TInt& rIndexOfFirstUnconvertedChar);
+	IMPORT_C TInt ConvertFromOurCharsetL(const TDesC& aBufIn, TDes8& rBufOut, 
+										 TInt& rNumUnconvertedChars,
+										 TInt& rIndexOfFirstUnconvertedChar);
+
+	// MUST be called prior to calling above two functions.
+	IMPORT_C TInt PrepareToConvertToFromOurCharsetL(const TUint aUid);
+
+	IMPORT_C TUint GetMimeCharsetUidL(const TDesC8& aBufIn) const;
+	IMPORT_C HBufC8* GetMimeCharsetTextStringL(const TUint& aUid) const;
+	IMPORT_C TUint DefaultCharset() const;
+	IMPORT_C TUint SystemDefaultCharset() const;
+
+	static TInt StraightCopy( const TDesC8& aBufIn, TDes& rBufOut);
+	static TInt StraightCopy( const TDesC& aBufIn, TDes8& rBufOut);
+private:
+	void ConstructL();
+	CImConvertCharconv(CCnvCharacterSetConverter& aConverter, RFs& anFs);
+	TBool CharsetAvailable(const TUint aUid);
+	void SetSystemDefaultCharsetL();
+
+	TInt GetSystemCharsetFromCenRepL(TDes8& aMimeCharSet);
+
+	enum TEmailGeneralSettingsCenRepId
+		{
+		EEmailGeneralCharSetId				= 0x00000000
+		};
+
+private:
+	CCnvCharacterSetConverter& iConverter;
+	CArrayFix<CCnvCharacterSetConverter::SCharacterSet>* iCharsetsAvailable; 
+
+	RFs& iFs;
+	TUint iCharsetUid;
+	TUint iSystemDefaultCharset;		// Value obtained from .ini file
+	TInt  iCharconvState;
+	};
+
+#endif //__CIMCONVERTCHARCONV_H__