diff -r 000000000000 -r 2e3d3ce01487 filehandling/fileconverterfw/INC/INBUF.H --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/filehandling/fileconverterfw/INC/INBUF.H Tue Feb 02 10:12:00 2010 +0200 @@ -0,0 +1,80 @@ +// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// + +#if !defined(__INBUF_H__) +#define __INBUF_H__ + +#if !defined(__F32FILE_H__) +#include +#endif + +#if !defined(__S32STOR_H__) +#include +#endif + +const TInt KErrEndOfInput = -1000; + + +class CImportBufferBase : public CBase +/** +The purpose of this class is to provide a method of +abstracting the source of an input through a buffer +The class is intended to be used for a single input then destroyed +@publishedPartner +@deprecated> +*/ + { +public: + IMPORT_C CImportBufferBase(TInt aMaxSize); + IMPORT_C ~CImportBufferBase(); + IMPORT_C void ConstructL(); + IMPORT_C TInt ReadL(TText8& aByte); + // !! Descriptor versions of ReadL useful? + IMPORT_C virtual TInt SeekL(TSeek aSeekMode, TInt anOffset); + IMPORT_C void ResetImportBuffer(); + IMPORT_C void ResetReadPtr(); +protected: + virtual TInt FillImportBuf()=0; + IMPORT_C TInt MaxSize(); + IMPORT_C void SetLength(TInt aLength); +protected: + TInt iImportBufferLength; + HBufC8* iImportBuffer; +private: + TText8* iReadPtr; + TText8* iEndBuf; + TText8* iTBase; + TInt iMaxSize; + }; + + +class CFileImportBuffer : public CImportBufferBase +/** +Buffered import from a file +@publishedPartner +@deprecated +*/ + { + // Buffered import from a file +public: + IMPORT_C CFileImportBuffer(RFile aSource, TInt aMaxSize); + IMPORT_C TInt SeekL(TSeek aSeekMode, TInt anOffset); +protected: + IMPORT_C TInt FillImportBuf(); +private: + RFile iSource; + }; + +#endif // __INBUF_H__