1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // 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

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #if !defined(__EXBUF_H__)

    17 #define __EXBUF_H__

    18 

    19 

    20 

    21 class CExportBufferBase : public CBase

    22 /**

    23 CExportBufferBase

    24 @publishedPartner

    25 @deprecated

    26 */

    27 	{

    28 	// The purpose of this class is to provide a method of

    29 	// abstracting the destination of an output through a buffer

    30 	// The class is intended to be used for a single output then destroyed

    31 public:

    32 	IMPORT_C CExportBufferBase(TInt aMaxSize);

    33 	IMPORT_C ~CExportBufferBase();

    34 	IMPORT_C void ConstructL();

    35 	virtual void CommitExportBufferL()=0;

    36 	IMPORT_C void ResetExportBuffer();

    37 	IMPORT_C void ResetWritePtr();

    38 	IMPORT_C void FinalizeExport();

    39 	IMPORT_C void InsertL(TText aText); // !! TText should be TText8 - do I need an overload here for Unicode?

    40 protected:

    41 	TInt iExportBufferLength; 

    42 	HBufC* iExportBuffer;

    43 private:

    44 	TText* iWritePtr;

    45 	TText* iTBase;

    46 	TInt iMaxSize;

    47 	};

    48 

    49 

    50 

    51 class CExportDynamicBuffer : public CExportBufferBase

    52 /**

    53 CExportDynamicBuffer

    54 @publishedPartner

    55 @deprecated

    56 */

    57 	{

    58 public:

    59 	IMPORT_C static CExportDynamicBuffer* NewL(TInt aSize, CBufBase& aDynamicBuffer);

    60 	IMPORT_C void ConstructL();

    61 public:  // from CExportBufferBase

    62 	IMPORT_C void CommitExportBufferL();

    63 private:

    64 	CExportDynamicBuffer(TInt aSize, CBufBase& aDynamicBuffer);

    65 private:

    66 	CBufBase& iOutput;

    67 	};

    68 

    69 #endif // __EXBUF_H__