williamr@2: // Copyright (c) 2007-2009 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 _CIMPLAINBODYTEXT_H_
williamr@2: #define _CIMPLAINBODYTEXT_H_
williamr@2: 
williamr@2: class CImEmailMessage;
williamr@2: class CImStoreMessagePart;
williamr@2: class CMsgActive;
williamr@2: /**
williamr@2: This class is a wrapper over CMsvPlainBodyText class of message server.
williamr@2: The pointer to this class can be obtained by calling OpenPlainBodyTextForReadL 
williamr@2: or OpenPlainBodyTextForWriteL API of the CImEmailMessage class.
williamr@2: This can be used to store/restore a email message created by using the 
williamr@2: CImEmailOperation class.
williamr@2: 
williamr@2: @see CImEmailMessage, CImEmailOperation
williamr@2: @publishedAll
williamr@2: @released
williamr@2: */
williamr@2: 
williamr@2: class CImPlainBodyText: public CMsgActive
williamr@2: 	{
williamr@2: public:
williamr@2: 	static CImPlainBodyText* NewL(CImEmailMessage& aEmailMessage, CMsvEntry& aMsvEntry, CImEmailMessage::TImEmailEntryType aEntryType, TInt aChunkLength, TBool aEditMode);
williamr@2: 	IMPORT_C ~CImPlainBodyText();
williamr@2: 	
williamr@2: 	IMPORT_C void StoreChunkL(const TDesC8& aChunk, TRequestStatus& aStatus);
williamr@2: 	IMPORT_C void StoreChunkL(const TDesC8& aChunk);
williamr@2: 	
williamr@2: 	IMPORT_C void StoreChunkL(const TDesC16& aChunk, TRequestStatus& aStatus);
williamr@2: 	IMPORT_C void StoreChunkL(const TDesC16& aChunk);
williamr@2: 		
williamr@2: 	IMPORT_C void StoreRichTextAsPlainTextL(CRichText& aRichText);
williamr@2: 	
williamr@2: 	IMPORT_C void CommitL(TRequestStatus& aStatus);
williamr@2: 	IMPORT_C void CommitL(TRequestStatus& aStatus, CImMimeHeader& aMimeHeader);
williamr@2: 	
williamr@2: 	IMPORT_C void NextChunkL(TDes8& aChunk, TRequestStatus& aStatus);
williamr@2: 	IMPORT_C void NextChunkL(TDes8& aChunk);
williamr@2: 	
williamr@2: 	IMPORT_C void NextChunkL(TDes16& aChunk, TRequestStatus& aStatus);		
williamr@2: 	IMPORT_C void NextChunkL(TDes16& aChunk);
williamr@2: 	
williamr@2: 	IMPORT_C void PreviousChunkL(TDes8& aChunk, TRequestStatus& aStatus);
williamr@2: 	IMPORT_C void PreviousChunkL(TDes8& aChunk);
williamr@2: 		
williamr@2: 	IMPORT_C void PreviousChunkL(TDes16& aChunk, TRequestStatus& aStatus);
williamr@2: 	IMPORT_C void PreviousChunkL(TDes16& aChunk);
williamr@2: 	
williamr@2: private:
williamr@2: 	CImPlainBodyText(CImEmailMessage& aEmailMessage, CMsvEntry& aMsvEntry);
williamr@2: 	void ConstructL(TInt aChunkLength, CImEmailMessage::TImEmailEntryType aEntryType, TBool aEditMode);
williamr@2: 	void DoRunL(); // From CMsgActive
williamr@2: 	void DoCancel(); 
williamr@2: private:
williamr@2: 	CImEmailMessage& 		iEmailMessage;
williamr@2: 	CImStoreMessagePart* 	iStoreMessagePart;
williamr@2: 	/** The CMsvEntry associated with the message being stored/restored.*/
williamr@2: 	CMsvEntry& 				iMsvEntry;
williamr@2: 	/** The array of  framework/server class to store/restore body text in chunks.*/
williamr@2: 	RPointerArray<CMsvPlainBodyText> iPlainTextArray;
williamr@2: 	/** The id of the message. */
williamr@2: 	TMsvId 					iMessageId;
williamr@2: 	/** The Store associated with the message being stored/restored.*/
williamr@2: 	CMsvStore* 				iStore;
williamr@2: 	/** For indexing the plaintext array */
williamr@2: 	TInt 					iIndex;
williamr@2: 	/** The 16-bit pointer to a chunk that will be populated with data when asynchronous
williamr@2: 		16-bit versions of NextChunkL / PreviousChunkL returns.*/
williamr@2: 	TDes16*					iChunk16;
williamr@2: 	/** The 8-bit pointer to a chunk that will be populated with data when asynchronous
williamr@2: 		8-bit versions of NextChunkL / PreviousChunkL returns.*/
williamr@2: 	TDes8*					iChunk8;
williamr@2: 	
williamr@2: 	/** Enum indicating which asynchronous chunk retrieving method resulted in a 
williamr@2: 	   	call to DoRunl.*/
williamr@2: 	enum TChunkRetrievalState 
williamr@2: 		{
williamr@2: 		EIdleState,
williamr@2: 		ENextChunk8Bit,
williamr@2: 		ENextChunk16Bit,
williamr@2: 		EPreviousChunk8Bit,
williamr@2: 		EPreviousChunk16Bit,
williamr@2: 		} iChunkRetrievalState;
williamr@2: 	};
williamr@2: 
williamr@2: #endif //_CIMPLAINBODYTEXT_H_