fax/faxclientandserver/faxstrm/FAXSTRM.CPP
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 01:41:59 +0200
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// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include <e32std.h>
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#include <e32base.h>
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#include <f32file.h>
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#include <s32file.h>
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#include <s32mem.h>
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#include "FAXSTPAN.H"
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#include "FAXSTORE.H"
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#include "faxpageinfo.h"
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GLDEF_C void Panic (TFaxStorePanic aPanic)
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// Panic the process with ETEXT as the category.
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 //
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{
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	User::Panic (_L ("FaxStrm"), aPanic);
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}
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// END OF COPIED
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EXPORT_C TFaxBandHeader::TFaxBandHeader ():
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 iNumScanLines (0),
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 iStreamId (KNullStreamId)
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/**
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@capability None
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*/
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{
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}
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EXPORT_C TFaxBandHeader::TFaxBandHeader (TStreamId aStreamId):
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 iNumScanLines (0),
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 iStreamId (aStreamId)
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/**
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@capability None
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*/
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{
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}
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EXPORT_C void TFaxBandHeader::InternalizeL (RReadStream & aStream)
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/**
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@capability None
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*/
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{
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	iNumScanLines = aStream.ReadInt32L ();
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	aStream >> iStreamId;
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}
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EXPORT_C void TFaxBandHeader::ExternalizeL (RWriteStream & aStream) const
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/**
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@capability None
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*/
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{
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	aStream.WriteInt32L (iNumScanLines);
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	aStream << iStreamId;
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}
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CFaxPageInfo::CFaxPageInfo ():
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iResolution (EFaxNormal)
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{
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	__DECLARE_NAME (_S ("CFaxPageInfo"));
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}
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EXPORT_C CFaxPageInfo *CFaxPageInfo::NewL ()
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/**
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@capability None
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*/
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{
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	CFaxPageInfo *pageinfo = new (ELeave) CFaxPageInfo ();
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	CleanupStack::PushL (pageinfo);
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	pageinfo->iBandHeaderList = new (ELeave) CArrayFixFlat < TFaxBandHeader > (8);
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	CleanupStack::Pop ();
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	return pageinfo;
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}
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EXPORT_C CFaxPageInfo::~CFaxPageInfo ()
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{
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	delete iBandHeaderList;
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}
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EXPORT_C void CFaxPageInfo::InternalizeL (RReadStream & aStream)
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/**
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@capability None
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*/
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{
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	iResolution = (TFaxResolution) aStream.ReadInt8L ();
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	aStream >> *iBandHeaderList;
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	aStream >> iSenderId;
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	iCompression = (TFaxCompression) aStream.ReadInt32L ();
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	iReservedFlag2 = aStream.ReadInt32L ();
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}
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EXPORT_C void CFaxPageInfo::ExternalizeL (RWriteStream & aStream) const
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/**
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@capability None
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*/
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{
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	aStream.WriteInt8L ((TInt8) iResolution);
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	aStream << *iBandHeaderList;
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	aStream << iSenderId;
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	aStream.WriteInt32L (iCompression);
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	aStream.WriteInt32L (iReservedFlag2);
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}
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/********************************************************************/
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CFaxPages::CFaxPages ()
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{
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	__DECLARE_NAME (_S ("CFaxPages"));
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}
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EXPORT_C CFaxPages *CFaxPages::NewL ()
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/**
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@capability None
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*/
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{
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	CFaxPages *faxpages = new (ELeave) CFaxPages ();
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	CleanupStack::PushL (faxpages);
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	faxpages->iPageStreamIdList = new (ELeave) CArrayFixFlat < TStreamId > (8);
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	CleanupStack::Pop ();
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	return faxpages;
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}
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EXPORT_C CFaxPages::~CFaxPages ()
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{
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	delete iPageStreamIdList;
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}
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EXPORT_C void CFaxPages::InternalizeL (RReadStream & aStream)
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/**
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@capability None
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*/
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{
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	aStream >> *iPageStreamIdList;
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}
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EXPORT_C void CFaxPages::ExternalizeL (RWriteStream & aStream) const
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/**
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@capability None
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*/
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{
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	aStream << *iPageStreamIdList;
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}
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/********************************************************************/
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CWriteFaxPages::CWriteFaxPages (CStreamStore & aStore, TInt aMaxScanLinesInBand):
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iMaxScanLinesInBand (aMaxScanLinesInBand ? aMaxScanLinesInBand : 64),
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iStore (&aStore)
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{
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	__DECLARE_NAME (_S ("CWriteFaxPages"));
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}
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void CWriteFaxPages::ConstructL ()
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{
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	iFaxPages = CFaxPages::NewL ();
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	iCurrentPage = CFaxPageInfo::NewL ();
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	iFaxT4 = CFaxT4::NewL ();
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}
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TBool CWriteFaxPages::BandCompleted ()
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{
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	TInt count = iCurrentPage->iBandHeaderList->Count ();
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	return (!count) || ((*iCurrentPage->iBandHeaderList)[count - 1].iNumScanLines == iMaxScanLinesInBand);
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}
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EXPORT_C CWriteFaxPages *CWriteFaxPages::NewL (CStreamStore & aStore, TInt aMaxScanLinesInBand)
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/** Creates a CWriteFaxPages object, which offers the public API for writing fax 
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pages to a stream store. 
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This function is called by CWriteFaxFile as part of creating a fax file.
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@param aStore The store to which fax pages are to be added. 
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@param aMaxScanLinesInBand The maximum number of scan lines in a band. Faxes 
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pages are stored in bands - to speed up display time. It is recommended 
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that developers use 64 - the value used by CWriteFaxFile. 
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@leave KErrNoMemory There is insufficient memory to perform the operation.
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@return A pointer to the newly created object. 
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@capability None
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*/
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{
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	CWriteFaxPages *writefaxpages = new (ELeave) CWriteFaxPages (aStore, aMaxScanLinesInBand);
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	CleanupStack::PushL (writefaxpages);
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	writefaxpages->ConstructL ();
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	CleanupStack::Pop ();
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	return writefaxpages;
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}
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EXPORT_C CWriteFaxPages::~CWriteFaxPages ()
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/** Destructor.
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Closes the write stream, and frees all resources owned by the object, prior 
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to its destruction. */
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{
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	iWriteStream.Close ();
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	delete iFaxT4;
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	delete iFaxPages;
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	delete iCurrentPage;
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}
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EXPORT_C void CWriteFaxPages::StartPage (TFaxResolution aResolution, TFaxCompression aCompression, TInt aFlag2)
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/**
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Initialize fax page, set page parameters.
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@param   aResolution     defines fax resolution
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@param   aCompression    defines fax compression
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@param   aFlag2          reserved flag.
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@capability None
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*/
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{
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	iFaxT4->PageInitialize (aResolution, aCompression, aFlag2);
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}
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EXPORT_C void CWriteFaxPages::EndPageL (TFaxResolution aResolution, TFaxBufSenderId & aSenderId, TFaxCompression aCompression, TInt aFlag2)
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/**
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Sets parameters for the current page, writes it to the stream and appends to the fax pages set.
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@param   aResolution     defines fax resolution
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@param   aSenderId       Sender Id.
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@param   aCompression    defines fax compression
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@param   aFlag2          reserved flag.
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@capability None
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*/
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{
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	if (!BandCompleted ())
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		{
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		iWriteStream.CommitL ();
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		iWriteStream.Close ();
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		}
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	iCurrentPage->iResolution = aResolution;
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	iCurrentPage->iSenderId = aSenderId;
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	iCurrentPage->iCompression = aCompression;
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	iCurrentPage->iReservedFlag2 = aFlag2;
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	TStreamId streamid = iWriteStream.CreateL (*iStore);
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	iWriteStream << *iCurrentPage;
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	iWriteStream.CommitL ();
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	iWriteStream.Close ();
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	iFaxPages->iPageStreamIdList->AppendL (streamid);
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	iCurrentPage->iBandHeaderList->Reset ();
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}
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EXPORT_C TStreamId CWriteFaxPages::CommitPageL ()
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/**
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Place FaxPages into write stream.
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@return Stream Id.
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@capability None
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*/
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{
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	TStreamId streamid = iWriteStream.CreateL (*iStore);
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	iWriteStream << *iFaxPages;
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	iWriteStream.CommitL ();
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	iWriteStream.Close ();
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	iStore->CommitL ();
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	return streamid;
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}
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EXPORT_C void CWriteFaxPages::AddScanLineL (const TDesC8 & aScanLine)
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/** Adds raw scan lines to the write stream.
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The function first encodes the scan line, using the format specified in the 
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StartPage() function, and then adds it to the write stream.
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@param aScanline The current raw scan line. 
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@capability None
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*/
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{
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	iFaxT4->EncodeScanLine (aScanLine, iEncodedScanLine);
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	AddEncodedScanLineL (iEncodedScanLine);
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}
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EXPORT_C void CWriteFaxPages::AddEncodedScanLineL (const TDesC8 & anEncodedScanLine)
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/** Adds encoded scan lines to the write stream.
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@param anEncodedScanLine The encoded scan line (MH or MR). 
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@capability None
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*/
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{
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	if (BandCompleted ())
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		{
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		TStreamId streamid = iWriteStream.CreateL (*iStore);
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		iCurrentPage->iBandHeaderList->AppendL (TFaxBandHeader (streamid));
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		}
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	TInt count = iCurrentPage->iBandHeaderList->Count ();
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	TFaxBandHeader *bandheader = &(*iCurrentPage->iBandHeaderList)[count - 1];
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	iWriteStream << anEncodedScanLine;
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	bandheader->iNumScanLines++;
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	bandheader->iNumBytes += anEncodedScanLine.Length ();
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	if (BandCompleted ())
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		{
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		iWriteStream.CommitL ();
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		iWriteStream.Close ();
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		}
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}
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 /********************************************************************/
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CWriteFaxFile::CWriteFaxFile ()
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{
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	__DECLARE_NAME (_S ("CWriteFaxFile"));
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}
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void CWriteFaxFile::ConstructL ()
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{
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	User::LeaveIfError (iFs.Connect ());
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}
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const TUid KUidPsiFaxApp = {268435908};
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void CWriteFaxFile::DoOpenL (TInt aMaxScanLinesInBand)
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{
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	iFileStore = CDirectFileStore::ReplaceL (iFs, iFileName, EFileWrite);
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	TUidType type (KDirectFileStoreLayoutUid, TUid::Uid (KFaxFileStoreUidVal), KUidPsiFaxApp);
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	iFileStore->SetTypeL (type);
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	iWriteFaxPages = CWriteFaxPages::NewL (*iFileStore, aMaxScanLinesInBand);
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}
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EXPORT_C CWriteFaxFile *CWriteFaxFile::NewL ()
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/** Constructs a CWriteFaxFile object, which offers the public API for creating 
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a fax store file.
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As part of the construction process, the object opens a session with the file 
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server.
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@return A pointer to the newly created object. 
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@capability None
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*/
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{
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	CWriteFaxFile *writefaxfile = new (ELeave) CWriteFaxFile;
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	CleanupStack::PushL (writefaxfile);
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	writefaxfile->ConstructL ();
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   347
	CleanupStack::Pop ();
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   348
	return writefaxfile;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   351
EXPORT_C CWriteFaxFile::~CWriteFaxFile ()
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   352
/** Destructor.
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
Closes the session with the file server, and frees all resources owned by 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
the object, prior to its destruction. */
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
	Close ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
	iFs.Close ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
LOCAL_C void DoAbort (TAny * aPtr)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
	((CWriteFaxFile *) aPtr)->AbortWrite ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
EXPORT_C void CWriteFaxFile::OpenL (const TDesC & aFileName, TInt aMaxScanLinesInBand)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
/** Creates and opens a fax file for writing.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
The function also allocates memory to create a CWriteFaxPages object which 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
is pointed to by the class data member. This object defines the API for writing 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
pages to the file store.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
Fax files which have been opened should be paired with a Close() function.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
@param aFileName The name of the new fax file. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
@param aMaxScanLinesInBand The maximum number of scan lines in a band. Fax 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
pages are stored in bands for quick retrieval/display. If zero is passed then 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
it will default to 64 otherwise the passed value will take effect. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
@capability None
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
*/
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
	iFileName = aFileName;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
	CleanupStack::PushL (TCleanupItem (DoAbort, this));
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
	DoOpenL (aMaxScanLinesInBand);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
	CleanupStack::Pop ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
EXPORT_C void CWriteFaxFile::CommitL ()
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
/** Commits the current fax page created using the CWriteFaxPages API  to 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
the fax file.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
Committing a page writes it to the fax file, rather than storing it in temporary 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
memory. The function should be called after each page is added, to ensure 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
that only one fax page can be lost if there is an out of memory error. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
@capability None
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
*/
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
	TStreamId streamid = iWriteFaxPages->CommitPageL ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
	iFileStore->SetRootL (streamid);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
	iFileStore->CommitL ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
EXPORT_C void CWriteFaxFile::Close ()
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
/** Closes the fax file, and deletes the resources owned by the object. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
Although this function is called in the destructor, it is good programming 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
practice to invoke it manually to pair previous OpenL() calls. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
@capability None
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
*/
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
	delete iWriteFaxPages;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
	iWriteFaxPages = NULL;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
	delete iFileStore;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
	iFileStore = NULL;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
EXPORT_C void CWriteFaxFile::AbortWrite ()
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
/** Aborts the creation of the fax store file, and then deletes the file. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
It can be called by developer programs, and is called automatically if OpenL() 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
leaves. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
@capability None
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
*/
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
	Close ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
	iFs.Delete (iFileName);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
/********************************************************************/
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
CReadFaxPages::CReadFaxPages (CStreamStore & aStore):
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
iStore (&aStore)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
	__DECLARE_NAME (_S ("CReadFaxPages"));
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
void CReadFaxPages::ConstructL (TStreamId aStreamId)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
	iFaxPages = CFaxPages::NewL ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
	iCurrentPage = CFaxPageInfo::NewL ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
	iFaxT4 = CFaxT4::NewL ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
	iReadStream.OpenL (*iStore, aStreamId);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
	iReadStream >> *iFaxPages;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   446
	iReadStream.Close ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   447
	SetPageL (0);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   448
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   449
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   450
EXPORT_C CReadFaxPages *CReadFaxPages::NewL (CStreamStore & aStore, TStreamId aStreamId)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   451
/** Creates a CReadFaxPages object, which offers the public API for reading fax 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   452
pages from a stream store. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   453
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   454
This function is called by CReadFaxFile when opening a fax file.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   455
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   456
@param aStore The store from which fax pages are to be read. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   457
@param aStreamId The root ID of the stream store. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   458
@leave KErrNoMemory There is insufficient memory to perform the operation. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   459
@return A pointer to the newly created object. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   460
@capability None
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   461
*/
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   462
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   463
	CReadFaxPages *readfaxpages = new (ELeave) CReadFaxPages (aStore);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   464
	CleanupStack::PushL (readfaxpages);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   465
	readfaxpages->ConstructL (aStreamId);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   466
	CleanupStack::Pop ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   467
	return readfaxpages;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   468
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   469
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   470
EXPORT_C CReadFaxPages::~CReadFaxPages ()
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   471
/** Destructor.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   472
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   473
Closes the stream, and frees all resources owned by the object, prior to its 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   474
destruction. */
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   475
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   476
	iReadStream.Close ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   477
	delete iFaxT4;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   478
	delete iFaxPages;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   479
	delete iCurrentPage;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   480
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   481
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   482
EXPORT_C TInt CReadFaxPages::NumPages () const
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   483
/** Gets the number of pages in the store.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   484
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   485
@return The number of fax pages in the store. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   486
@capability None
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   487
*/
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   488
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   489
	return iFaxPages->iPageStreamIdList->Count ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   490
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   491
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   492
EXPORT_C void CReadFaxPages::SetPageL (TInt aNum)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   493
/** Sets a selected page to be the current page, and resets the current scan line 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   494
to the first scan line in the page.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   495
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   496
@param aNum The number of the new page. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   497
@capability None
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   498
*/
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   499
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   500
	__ASSERT_DEBUG ((aNum >= 0) && (aNum < iFaxPages->iPageStreamIdList->Count ()), Panic (EFaxPageIndexOutOfRange));
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   501
	iReadStream.Close ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   502
	iReadStream.OpenL (*iStore, (*iFaxPages->iPageStreamIdList)[aNum]);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   503
	iReadStream >> *iCurrentPage;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   504
	iReadStream.Close ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   505
	iFaxT4->PageInitialize (iCurrentPage->iResolution, iCurrentPage->iCompression, iCurrentPage->iReservedFlag2);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   506
	SeekScanLineL (0);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   507
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   508
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   509
EXPORT_C TFaxPageInfo CReadFaxPages::CurrentPageInfo () const
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   510
/** Gets the information for the current fax page, where the current page was set 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   511
in a previous call to the SetPageL() function.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   512
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   513
@return The information for the current fax page 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   514
@capability None
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   515
*/
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   516
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   517
	TFaxPageInfo info;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   518
	info.iResolution = iCurrentPage->iResolution;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   519
	info.iSenderId = iCurrentPage->iSenderId;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   520
	info.iCompression = iCurrentPage->iCompression;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   521
	info.iReservedFlag2 = iCurrentPage->iReservedFlag2;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   522
	info.iNumScanLines = 0;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   523
	TInt count = iCurrentPage->iBandHeaderList->Count ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   524
	for (TInt i = 0; i < count; i++)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   525
		info.iNumScanLines += (*iCurrentPage->iBandHeaderList)[i].iNumScanLines;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   526
	return info;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   527
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   528
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   529
EXPORT_C void CReadFaxPages::SeekScanLineL (TInt anIndex)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   530
/** Sets the specified scan line as the current scan line. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   531
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   532
@param anIndex The index of the scan line. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   533
@capability None
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   534
*/
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   535
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   536
	__ASSERT_DEBUG ((anIndex >= 0) && (anIndex < CurrentPageInfo ().iNumScanLines), Panic (EFaxScanLineIndexOutOfRange));
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   537
	TInt numscanlines = 0;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   538
	TInt count = iCurrentPage->iBandHeaderList->Count ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   539
	for (iBandIndex = 0; (iBandIndex < count) && ((numscanlines + (*iCurrentPage->iBandHeaderList)[iBandIndex].iNumScanLines) <= anIndex); iBandIndex++)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   540
		numscanlines += (*iCurrentPage->iBandHeaderList)[iBandIndex].iNumScanLines;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   541
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   542
	SetBandL (iBandIndex);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   543
	TBuf8 < KFaxT4MaxDesLength > encodedscanline;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   544
	for (iScanLineOffset = 0; iScanLineOffset < (anIndex - numscanlines);)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   545
	GetEncodedScanLineL (encodedscanline);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   546
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   547
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   548
EXPORT_C TInt CReadFaxPages::GetScanLineL (TDes8 & aScanLine)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   549
/** Gets the raw scan line specified in a previous call to the SeekScanLineL() 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   550
function. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   551
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   552
The scan line is stored in compressed form, but is retrieved by this function 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   553
in raw form for viewing.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   554
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   555
@param aScanLine On return, contains the scan line. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   556
@return KErrNone if successful, otherwise another of the system-wide error 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   557
codes. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   558
@capability None
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   559
*/
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   560
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   561
	GetEncodedScanLineL (iEncodedScanLine);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   562
	return iFaxT4->DecodeScanLine (aScanLine, iEncodedScanLine);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   563
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   564
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   565
EXPORT_C void CReadFaxPages::GetEncodedScanLineL (TDes8 & anEncodedScanLine)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   566
/** Gets the encoded scan line specified in a previous call to the SeekScanLineL() 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   567
function.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   568
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   569
@param anEncodedScanLine On return, contains the encoded scan line. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   570
@capability None
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   571
*/
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   572
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   573
	if (iScanLineOffset == (*iCurrentPage->iBandHeaderList)[iBandIndex].iNumScanLines)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   574
		SetBandL (iBandIndex + 1);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   575
	iReadStream >> anEncodedScanLine;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   576
	iScanLineOffset++;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   577
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   578
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   579
void CReadFaxPages::SetBandL (TInt anIndex)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   580
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   581
	__ASSERT_DEBUG ((anIndex >= 0) && (anIndex < iCurrentPage->iBandHeaderList->Count ()), Panic (EFaxBandIndexOutOfRange));
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   582
	iBandIndex = anIndex;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   583
	iReadStream.Close ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   584
	iReadStream.OpenL (*iStore, (*iCurrentPage->iBandHeaderList)[iBandIndex].iStreamId);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   585
	iScanLineOffset = 0;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   586
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   587
 /********************************************************************/
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   588
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   589
CReadFaxFile::CReadFaxFile ()
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   590
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   591
	__DECLARE_NAME (_S ("CReadFaxFile"));
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   592
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   593
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   594
void CReadFaxFile::ConstructL ()
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   595
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   596
	User::LeaveIfError (iFs.Connect ());
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   597
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   598
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   599
void CReadFaxFile::DoOpenL (const TDesC & aFileName)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   600
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   601
	iFileStore = CDirectFileStore::OpenL (iFs, aFileName, EFileStream | EFileRead | EFileShareReadersOnly);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   602
	if (iFileStore->Type ()[1] != TUid::Uid (KFaxFileStoreUidVal))
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   603
		User::Leave (KErrNotSupported);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   604
	TStreamId streamid = iFileStore->Root ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   605
	iReadFaxPages = CReadFaxPages::NewL (*iFileStore, streamid);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   606
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   607
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   608
EXPORT_C CReadFaxFile *CReadFaxFile::NewL ()
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   609
/** Constructs a CReadFaxFile object, which offers the public API for opening a 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   610
fax file for reading. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   611
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   612
As part of the construction process, the object starts a session with the 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   613
file server.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   614
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   615
@return A pointer to the newly created object. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   616
@capability None
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   617
*/
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   618
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   619
	CReadFaxFile *readfaxfile = new (ELeave) CReadFaxFile;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   620
	CleanupStack::PushL (readfaxfile);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   621
	readfaxfile->ConstructL ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   622
	CleanupStack::Pop ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   623
	return readfaxfile;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   624
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   625
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   626
EXPORT_C CReadFaxFile::~CReadFaxFile ()
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   627
/** Destructor.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   628
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   629
Closes the session with the file server, and frees all resources owned by 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   630
the object, prior to its destruction. */
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   631
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   632
	Close ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   633
	iFs.Close ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   634
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   635
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   636
EXPORT_C void CReadFaxFile::OpenL (const TDesC & aFileName)
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   637
/** Opens a fax file for reading. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   638
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   639
The function also allocates memory to create a CReadFaxPages object - which 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   640
is pointed to by the iReadFaxPages class data member. This class defines the 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   641
API for reading individual pages from the file store.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   642
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   643
Fax files which have been opened should be paired with a Close() function.
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   644
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   645
@param aFileName The name of the fax file. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   646
@capability None
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   647
*/
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   648
{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   649
	CleanupClosePushL (*this);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   650
	DoOpenL (aFileName);
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   651
	CleanupStack::Pop ();
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   652
}
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   653
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   654
EXPORT_C void CReadFaxFile::Close ()
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   655
/** Closes the fax file, and deletes the resources owned by the object. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   656
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   657
Although this function is called in the destructor, it is good programming 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   658
practice to invoke it manually to pair previous OpenL() calls. 
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   659
@capability None
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   660
*/
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   661
	{
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   662
	delete iReadFaxPages;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   663
	iReadFaxPages = NULL;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   664
	delete iFileStore;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   665
	iFileStore = NULL;
3553901f7fa8 Revision: 201005
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   666
	}