epoc32/include/cmsvplainbodytext.h
branchSymbian2
changeset 3 e1b950c65cb4
parent 2 2fe1408b6811
child 4 837f303aceeb
     1.1 --- a/epoc32/include/cmsvplainbodytext.h	Tue Mar 16 16:12:26 2010 +0000
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,156 +0,0 @@
     1.4 -// CMSVPLAINBODYTEXT.H
     1.5 -
     1.6 -// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.7 -// All rights reserved.
     1.8 -// This component and the accompanying materials are made available
     1.9 -// 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
    1.10 -// which accompanies this distribution, and is available
    1.11 -// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
    1.12 -//
    1.13 -// Initial Contributors:
    1.14 -// Nokia Corporation - initial contribution.
    1.15 -//
    1.16 -// Contributors:
    1.17 -//
    1.18 -// Description:
    1.19 -//
    1.20 -
    1.21 -#ifndef __CMSVPLAINBODYTEXT_H__
    1.22 -#define __CMSVPLAINBODYTEXT_H__
    1.23 -
    1.24 -
    1.25 -#include <msvstore.h>
    1.26 -#include <mentact.h>
    1.27 -#include <charconv.h>
    1.28 -
    1.29 -class CMsvStore;
    1.30 -class CRichText;
    1.31 -class CParaFormatLayer;
    1.32 -class CCharFormatLayer;
    1.33 -class CCnvCharacterSetConverter;
    1.34 -
    1.35 -/**
    1.36 -This class encapsulates plainbody text information for storage within the
    1.37 -Message Store.It also populates a CRichText object with the 8 bit data
    1.38 -decoded to the specified character set.If a character set is not specified,
    1.39 -then the default character set is used.
    1.40 -
    1.41 -@publishedAll
    1.42 -@released
    1.43 -*/
    1.44 -class CMsvPlainBodyText : public CMsgActive
    1.45 -	{
    1.46 -public:
    1.47 -	static CMsvPlainBodyText* NewL(MMsvStoreManager& aMsvStoreManager, CMsvStore& aStore, TBool aIs8Bit, TUint aCharsetId, TUint aDefaultCharsetId, TMsvId aMessageId, RFs& aFs);
    1.48 -	static CMsvPlainBodyText* NewL(MMsvStoreManager& aMsvStoreManager, CMsvStore& aStore, TMsvId aMessageId, RFs& aFs, TInt aChunkLength);
    1.49 -
    1.50 -	IMPORT_C ~CMsvPlainBodyText();
    1.51 -
    1.52 -	IMPORT_C void StoreChunkL(const TDesC8& aChunk, TRequestStatus& aStatus);
    1.53 -	IMPORT_C void StoreChunkL(const TDesC8& aChunk);
    1.54 -
    1.55 -	IMPORT_C void StoreChunkL(const TDesC16& aChunk, TRequestStatus& aStatus);
    1.56 -	IMPORT_C void StoreChunkL(const TDesC16& aChunk);
    1.57 -
    1.58 -	IMPORT_C void StoreRichTextAsPlainTextL(CRichText& aRichText);
    1.59 -
    1.60 -	IMPORT_C void CommitL();
    1.61 -
    1.62 -	IMPORT_C void NextChunkL(TDes8& aChunk, TRequestStatus& aStatus);
    1.63 -	IMPORT_C void NextChunkL(TDes8& aChunk);
    1.64 -
    1.65 -	IMPORT_C void NextChunkL(TDes16& aChunk, TRequestStatus& aStatus);
    1.66 -	IMPORT_C void NextChunkL(TDes16& aChunk);
    1.67 -
    1.68 -	IMPORT_C void PreviousChunkL(TDes8& aChunk, TRequestStatus& aStatus);
    1.69 -	IMPORT_C void PreviousChunkL(TDes8& aChunk);
    1.70 -
    1.71 -	IMPORT_C void PreviousChunkL(TDes16& aChunk, TRequestStatus& aStatus);
    1.72 -	IMPORT_C void PreviousChunkL(TDes16& aChunk);
    1.73 -
    1.74 -
    1.75 -	IMPORT_C void SetCharacterSetL(const TUint aCharset);
    1.76 -	IMPORT_C TUint CharacterSet();
    1.77 -	IMPORT_C TUint DefaultCharacterSet();
    1.78 -
    1.79 - 	IMPORT_C TInt Size();
    1.80 -
    1.81 -private:
    1.82 -	CMsvPlainBodyText(MMsvStoreManager& aMsvStoreManager, CMsvStore& aStore, TBool aIs8Bit, TUint aCharsetId, TUint aDefaultCharsetId, TMsvId aMessageId, RFs& aFs);
    1.83 -	void ConstructWriteL();
    1.84 -
    1.85 -	CMsvPlainBodyText(MMsvStoreManager& aMsvStoreManager, CMsvStore& aStore,TMsvId aMessageId, RFs& aFs,TInt aChunkLength);
    1.86 -	void ConstructReadL();
    1.87 -
    1.88 -	void PrepareToConvertL();
    1.89 -	void ConvertChunkToUnicodeForStoreL(const TDesC8& aChunk);
    1.90 -	TInt ConvertChunkToUnicodeForRestoreL();
    1.91 -	void ExtractNextChunkFromRichText(TDes16& aChunk);
    1.92 -	void ExtractPreviousChunkFromRichText(TDes16& aChunk);
    1.93 -	void RevertL();
    1.94 -	void DoRunL();
    1.95 -	void DoComplete();
    1.96 -	void DoCancel();
    1.97 -
    1.98 -private:
    1.99 -	/** To access APIs related to RFile operations.*/
   1.100 -	MMsvStoreManager& 			  iMsvStoreManager;
   1.101 -	CMsvStore& 					  iStore;
   1.102 -	/** Indicates whether to store text as 8 bit or 16 bit.*/
   1.103 -	TBool 						  iIs8Bit;
   1.104 -	/** The charset of the body text*/
   1.105 -	TUint 						  iCharsetId;
   1.106 - 	TUint 					 	  iDefaultCharsetId;
   1.107 -
   1.108 - 	/** The RFile Path.*/
   1.109 -	HBufC*	 					  iFilePath;
   1.110 -  	TMsvId 						  iMessageId;
   1.111 -	RFs& 						  iFSession;
   1.112 -
   1.113 -	/** The RFile to which body text is written.*/
   1.114 -	RFile 						  iFile;
   1.115 -	/** Character converter for 8 to 16 bit conversion.*/
   1.116 -	CCnvCharacterSetConverter* 	  iConverter;
   1.117 -	CRichText* 					  iRichText;
   1.118 -	CParaFormatLayer* 			  iParaLayer;
   1.119 -	CCharFormatLayer* 			  iCharLayer;
   1.120 -	TInt 						  iReadChunkLength;
   1.121 -	/** Temporary buffer created to Store chunk while it is being written aynchronously.*/
   1.122 -	RBuf16	 					  iTempChunk16;
   1.123 -	/** Buffer used to read data from RFile.*/
   1.124 -	RBuf8 						  iRfileReadBuf8;
   1.125 -	/** Pointer to 8-bit buffer that needs to be written to RFile.*/
   1.126 -	TPtrC8 						  iRfileWritePtr8;
   1.127 -	/** The position from where to extract data in CRichText*/
   1.128 -	TInt 						  iPos;
   1.129 -	/** Contains the size of the chunk that will be read or write in the RFile*/
   1.130 -	TInt 					 	  iChunkMaxLength;
   1.131 -	/** Contains the remaining unconverted Unicode Data*/
   1.132 -	HBufC8* 					  iRemainingUnConvertedData;
   1.133 -	/** Array that stores the start positions of each chunk,in Rfile*/
   1.134 -	RArray<TInt> 			 	  iStartPosOfEachChunkInFile;
   1.135 -	/** Contains the start position of the next chunk*/
   1.136 -	TInt 						  iStartPosOfNextChunk;
   1.137 -	/** Contains the remaining converted Unicode Data*/
   1.138 -	RBuf16						  iRemainingConvertedData;
   1.139 -	/** Pointer to a 16 bit chunk that is being read from the store.*/
   1.140 -	TDes16*	 					  iChunk16;
   1.141 -	/** Pointer to a 8 bit chunk that is being read from the store.*/
   1.142 -	TDes8* 						  iChunk8;
   1.143 -	/** Indicates whether the Rfile is commited or not.*/
   1.144 -	TBool 						  iIsCommitted;
   1.145 -
   1.146 -	/** Indicates whether the chunk being read is last.*/
   1.147 -	TBool 						  iIsLastChunk;
   1.148 -	/** Indicates whether call to DoRunl was initiated by PreviousChunkL method.*/
   1.149 -	TBool 						  iPrevChunk;
   1.150 -	/** Indicates whether call to DoRunl was initiated by 8 bit PreviousChunkL and NextChunkL methods.*/
   1.151 -	TBool 						  iRetrieving8bit;
   1.152 -	/** Enum indicating if RFile is being written or read */
   1.153 -	enum {EMsvFileReading, EMsvFileWriting} iMsvFileStatus;
   1.154 -	CCnvCharacterSetConverter::TAvailability iAvailable;
   1.155 -	//Containes current position of the Rfile
   1.156 -	TInt 						 iCurrentFilePos;
   1.157 -	};
   1.158 -
   1.159 -#endif//__CMSVPLAINBODYTEXT_H__