///////////////////////////////////////////////////////////////////////////////
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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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#ifndef _ODRAWBYTEDATA_INCLUDED_
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#define _ODRAWBYTEDATA_INCLUDED_
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#include "TD_PackPush.h"
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#include "OleStorage.h"
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/** \details
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<group Other_Classes>
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*/
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class OdRawByteData : public OdByteData
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{
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const OdUInt8* m_pData;
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OdUInt32 m_nDataLeft;
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protected:
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OdRawByteData()
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: m_pData(0)
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, m_nDataLeft(0)
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{
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}
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public:
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void init(const OdUInt8* pData, OdUInt32 length)
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{
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m_pData = pData;
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m_nDataLeft = length;
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}
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OdUInt32 bytesLeft() const
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{
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return m_nDataLeft;
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}
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void read(OdUInt32 nBytes, void* buffer)
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{
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if(m_nDataLeft >= nBytes)
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{
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m_nDataLeft -= nBytes;
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::memcpy(buffer, m_pData, nBytes);
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m_pData += nBytes;
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}
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else
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throw OdError(eEndOfFile);
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}
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};
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#include "TD_PackPop.h"
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#endif // _ODRAWBYTEDATA_INCLUDED_
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