// Copyright (c) 1999-2009 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:

 //

 #ifndef __MSVFTEXT_H__

 #define __MSVFTEXT_H__

 #include <e32base.h>

 #include <mentact.h>

 #include <mtclbase.h>

 #include <mtmdef.h>

 class CRichText;

 class CMsvFindText : public CMsgActive

 /** A utility class which searches through given plain text or rich text for a 

 specified text string.

 The class is an active object and searching can be done synchronously or asynchronously. 

 An instance of this class can be re-used to perform multiple searches for 

 text. 

 @publishedAll

 @released

 */

 	{

 public:

 	IMPORT_C static CMsvFindText* NewLC(TInt aPriority = EPriorityStandard);

 	IMPORT_C static CMsvFindText* NewL(TInt aPriority = EPriorityStandard);

 	IMPORT_C ~CMsvFindText();

 	//

 	IMPORT_C void FindTextL(const TDesC& aFind, const TDesC& aSource, TMsvPartList aFlags, TRequestStatus& aStatus);

 	IMPORT_C void FindRichTextL(const TDesC& aFind, const CRichText& aSource, TMsvPartList aFlags, TRequestStatus& aStatus);

 	//

 	IMPORT_C TBool FindTextL(const TDesC& aFind, const TDesC& aSource, TMsvPartList aFlags);

 	IMPORT_C TBool FindRichTextL(const TDesC& aFind, const CRichText& aSource, TMsvPartList aFlags);

 	//

 	inline TBool FoundText() const;

 	//

 private:

 	CMsvFindText(TInt aPriority);

 	//

 	void InitialiseL(const TDesC& aFind, const TDesC* aPlainSource, const CRichText* aRichSource, TMsvPartList aFlags);

 	void DoFindAsyncL(TRequestStatus& aStatus);

 	void DoComplete(TInt&);

 	TBool DoFindSyncL();

 	TBool DoFindStepL();

 	TBool DoFindTextL();

 	void DoRunL();

 	void Check();

 	//

 private:

 	HBufC* iBuf;

 	HBufC* iFind;

 	TInt iSourcePos;

 	TInt iMaxRead;

 	TInt iSourceLen;

 	const CRichText* iRichText;

 	const TDesC* iPlainText;

 	TMsvPartList iFlags;

 	TChar iPreChar;

 	TChar iPostChar;

 	TBool iFoundText;

 	};

 #include <msvftext.inl>

 #endif