williamr@2: // Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: // All rights reserved.
williamr@2: // This component and the accompanying materials are made available
williamr@2: // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
williamr@2: // which accompanies this distribution, and is available
williamr@2: // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
williamr@2: //
williamr@2: // Initial Contributors:
williamr@2: // Nokia Corporation - initial contribution.
williamr@2: //
williamr@2: // Contributors:
williamr@2: //
williamr@2: // Description:
williamr@2: //
williamr@2: 
williamr@2: #ifndef __MSVFTEXT_H__
williamr@2: #define __MSVFTEXT_H__
williamr@2: 
williamr@2: #include <e32base.h>
williamr@2: 
williamr@2: #include <mentact.h>
williamr@2: #include <mtclbase.h>
williamr@2: #include <mtmdef.h>
williamr@2: 
williamr@2: class CRichText;
williamr@2: 
williamr@2: class CMsvFindText : public CMsgActive
williamr@2: /** A utility class which searches through given plain text or rich text for a 
williamr@2: specified text string.
williamr@2: 
williamr@2: The class is an active object and searching can be done synchronously or asynchronously. 
williamr@2: An instance of this class can be re-used to perform multiple searches for 
williamr@2: text. 
williamr@2: @publishedAll
williamr@2: @released
williamr@2: */
williamr@2: 	{
williamr@2: public:
williamr@2: 	IMPORT_C static CMsvFindText* NewLC(TInt aPriority = EPriorityStandard);
williamr@2: 	IMPORT_C static CMsvFindText* NewL(TInt aPriority = EPriorityStandard);
williamr@2: 	IMPORT_C ~CMsvFindText();
williamr@2: 	//
williamr@2: 	IMPORT_C void FindTextL(const TDesC& aFind, const TDesC& aSource, TMsvPartList aFlags, TRequestStatus& aStatus);
williamr@2: 	IMPORT_C void FindRichTextL(const TDesC& aFind, const CRichText& aSource, TMsvPartList aFlags, TRequestStatus& aStatus);
williamr@2: 	//
williamr@2: 	IMPORT_C TBool FindTextL(const TDesC& aFind, const TDesC& aSource, TMsvPartList aFlags);
williamr@2: 	IMPORT_C TBool FindRichTextL(const TDesC& aFind, const CRichText& aSource, TMsvPartList aFlags);
williamr@2: 	//
williamr@2: 	inline TBool FoundText() const;
williamr@2: 	//
williamr@2: private:
williamr@2: 	CMsvFindText(TInt aPriority);
williamr@2: 	//
williamr@2: 	void InitialiseL(const TDesC& aFind, const TDesC* aPlainSource, const CRichText* aRichSource, TMsvPartList aFlags);
williamr@2: 	void DoFindAsyncL(TRequestStatus& aStatus);
williamr@2: 	void DoComplete(TInt&);
williamr@2: 	TBool DoFindSyncL();
williamr@2: 	TBool DoFindStepL();
williamr@2: 	TBool DoFindTextL();
williamr@2: 	void DoRunL();
williamr@2: 	void Check();
williamr@2: 	//
williamr@2: private:
williamr@2: 	HBufC* iBuf;
williamr@2: 	HBufC* iFind;
williamr@2: 	TInt iSourcePos;
williamr@2: 	TInt iMaxRead;
williamr@2: 	TInt iSourceLen;
williamr@2: 	const CRichText* iRichText;
williamr@2: 	const TDesC* iPlainText;
williamr@2: 	TMsvPartList iFlags;
williamr@2: 	TChar iPreChar;
williamr@2: 	TChar iPostChar;
williamr@2: 	TBool iFoundText;
williamr@2: 	};
williamr@2: 
williamr@2: #include <msvftext.inl>
williamr@2: 
williamr@2: #endif