1 msvftext.h

     1 // Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

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

     4 // 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

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __MSVFTEXT_H__

    17 #define __MSVFTEXT_H__

    18 

    19 #include <e32base.h>

    20 

    21 #include <mentact.h>

    22 #include <mtclbase.h>

    23 #include <mtmdef.h>

    24 

    25 class CRichText;

    26 

    27 class CMsvFindText : public CMsgActive

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

    29 specified text string.

    30 

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

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

    33 text. 

    34 @publishedAll

    35 @released

    36 */

    37 	{

    38 public:

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

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

    41 	IMPORT_C ~CMsvFindText();

    42 	//

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

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

    45 	//

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

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

    48 	//

    49 	inline TBool FoundText() const;

    50 	//

    51 private:

    52 	CMsvFindText(TInt aPriority);

    53 	//

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

    55 	void DoFindAsyncL(TRequestStatus& aStatus);

    56 	void DoComplete(TInt&);

    57 	TBool DoFindSyncL();

    58 	TBool DoFindStepL();

    59 	TBool DoFindTextL();

    60 	void DoRunL();

    61 	void Check();

    62 	//

    63 private:

    64 	HBufC* iBuf;

    65 	HBufC* iFind;

    66 	TInt iSourcePos;

    67 	TInt iMaxRead;

    68 	TInt iSourceLen;

    69 	const CRichText* iRichText;

    70 	const TDesC* iPlainText;

    71 	TMsvPartList iFlags;

    72 	TChar iPreChar;

    73 	TChar iPostChar;

    74 	TBool iFoundText;

    75 	};

    76 

    77 #include <msvftext.inl>

    78 

    79 #endif