1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/epoc32/include/inbuf.h	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -0,0 +1,80 @@
     1.4 +// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// 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
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +//
    1.18 +
    1.19 +#if !defined(__INBUF_H__)
    1.20 +#define __INBUF_H__
    1.21 +
    1.22 +#if !defined(__F32FILE_H__)
    1.23 +#include <f32file.h>
    1.24 +#endif
    1.25 +
    1.26 +#if !defined(__S32STOR_H__)
    1.27 +#include <s32stor.h>
    1.28 +#endif
    1.29 +
    1.30 +const TInt KErrEndOfInput = -1000;
    1.31 +
    1.32 +
    1.33 +class CImportBufferBase : public CBase
    1.34 +/**
    1.35 +The purpose of this class is to provide a method of
    1.36 +abstracting the source of an input through a buffer
    1.37 +The class is intended to be used for a single input then destroyed
    1.38 +@publishedPartner
    1.39 +@deprecated>
    1.40 +*/
    1.41 +	{
    1.42 +public:
    1.43 +	IMPORT_C CImportBufferBase(TInt aMaxSize);
    1.44 +	IMPORT_C ~CImportBufferBase();
    1.45 +	IMPORT_C void ConstructL();
    1.46 +	IMPORT_C TInt ReadL(TText8& aByte);
    1.47 +	// !! Descriptor versions of ReadL useful?
    1.48 +	IMPORT_C virtual TInt SeekL(TSeek aSeekMode, TInt anOffset);
    1.49 +	IMPORT_C void ResetImportBuffer();
    1.50 +	IMPORT_C void ResetReadPtr();
    1.51 +protected:
    1.52 +	virtual TInt FillImportBuf()=0;
    1.53 +	IMPORT_C TInt MaxSize();
    1.54 +	IMPORT_C void SetLength(TInt aLength);
    1.55 +protected:
    1.56 +	TInt iImportBufferLength; 
    1.57 +	HBufC8* iImportBuffer;
    1.58 +private:
    1.59 +	TText8* iReadPtr;
    1.60 +	TText8* iEndBuf;
    1.61 +	TText8* iTBase;
    1.62 +	TInt iMaxSize;
    1.63 +	};
    1.64 +
    1.65 +
    1.66 +class CFileImportBuffer : public CImportBufferBase
    1.67 +/**
    1.68 +Buffered import from a file
    1.69 +@publishedPartner
    1.70 +@deprecated
    1.71 +*/
    1.72 +	{
    1.73 +	// Buffered import from a file
    1.74 +public:
    1.75 +	IMPORT_C CFileImportBuffer(RFile aSource, TInt aMaxSize);
    1.76 +	IMPORT_C TInt SeekL(TSeek aSeekMode, TInt anOffset);
    1.77 +protected:
    1.78 +	IMPORT_C TInt FillImportBuf();
    1.79 +private:
    1.80 +	RFile iSource;
    1.81 +	};
    1.82 +
    1.83 +#endif // __INBUF_H__