///////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2002-2016, Open Design Alliance (the "Alliance").
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// All rights reserved.
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//
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// This software and its documentation and related materials are owned by
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// the Alliance. The software may only be incorporated into application
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// programs owned by members of the Alliance, subject to a signed
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// Membership Agreement and Supplemental Software License Agreement with the
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// Alliance. The structure and organization of this software are the valuable
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// trade secrets of the Alliance and its suppliers. The software is also
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// protected by copyright law and international treaty provisions. Application
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// programs incorporating this software must include the following statement
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// with their copyright notices:
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//
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// This application incorporates Teigha(R) software pursuant to a license
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// agreement with Open Design Alliance.
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// Teigha(R) Copyright (C) 2002-2016 by Open Design Alliance.
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// All rights reserved.
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//
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// By use of this software, its documentation or related materials, you
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// acknowledge and accept the above terms.
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///////////////////////////////////////////////////////////////////////////////
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// MemoryStream.h: interface for the OdMemoryStreamImpl class.
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//
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//////////////////////////////////////////////////////////////////////
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#if !defined(_MEMORYSTREAM_H_INCLUDED_)
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#define _MEMORYSTREAM_H_INCLUDED_
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#include "OdStreamBuf.h"
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#include "TD_PackPush.h"
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class OdMemoryStream;
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typedef OdSmartPtr<OdMemoryStream> OdMemoryStreamPtr;
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/** \details
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This class defines the interface for paged-memory I/O objects.
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Library: TD_Root
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<group Other_Classes>
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*/
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class FIRSTDLL_EXPORT OdMemoryStream : public OdStreamBuf
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{
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protected:
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OdMemoryStream();
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public:
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ODRX_DECLARE_MEMBERS(OdMemoryStream);
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/** \details
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Creates a new MemoryStream object, and returns a SmartPointer to the new object.
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\param pageSize [in] PageDataSize.
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*/
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static OdMemoryStreamPtr createNew(OdUInt32 pageDataSize = 0x800);
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/** \details
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Returns the PageDataSize for this MemoryStream object.
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*/
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virtual OdUInt32 pageDataSize() const = 0;
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/** \details
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Sets the PageDataSize for this MemoryStream object.
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\param pageDataSize [in] PageDataSize.
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*/
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virtual void setPageDataSize(OdUInt32 pageDataSize) = 0;
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/** \details
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Reserves the specified number of bytes for this MemoryStream object.
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*/
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virtual void reserve(OdUInt64 numBytes) = 0;
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/** \details
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Returns a unique file name to be associated with this MemoryStream object.
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*/
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OdString fileName();
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};
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#include "TD_PackPop.h"
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#endif // !defined(_MEMORYSTREAM_H_INCLUDED_)
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