/////////////////////////////////////////////////////////////////////////////// 
// Copyright (C) 2002-2025, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Open Design Alliance software pursuant to a license 
//   agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2025 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
///////////////////////////////////////////////////////////////////////////////




#ifndef _PDFTEMPFILESTREAM_INCLUDED_
#define _PDFTEMPFILESTREAM_INCLUDED_ /*!DOM*// 

#include "PdfMemoryStream.h"

namespace TD_PDF
{

class PDFEXPORT_TOOLKIT PDFTempFileStream : public PDFMemoryStream
{
  PDF_DECLARE_NCR_OBJECT_BASE(PDFTempFileStream, PDFMemoryStream, kTempFileStream)

private:
  OdString m_tmpGuidFile;
  PDFDocument *m_pDoc;
  static OdUInt32 m_MaxMemory;
  bool m_bTriedToSwitchToFileBuffer;

  PDFTempFileStream(PDFDocument &pDoc);

  bool readyToSwitch(OdUInt64 putBytes);
  void switchToFileBuffer();

  void setStreamBuf(OdStreamBufPtr pBuf) override;
public:

  static PDFSmartPtr<PDFTempFileStream> createObject(PDFDocument &pDoc);

  void      putBytes(const void* buffer, OdUInt32 nLen) override;
  void      putByte(OdUInt8 val) override;

  ~PDFTempFileStream() override;
};

typedef PDFSmartPtr<PDFTempFileStream> PDFTempFileStreamPtr;

};

#endif //_PDFTEMPFILESTREAM_INCLUDED_