text: #ifndef   _ACTRANS_H
  #define   _ACTRANS_H
  //
  //  (C) Copyright 1993-1999 by Autodesk, Inc.  All rights reserved.
  //
  // Permission to use, copy, modify, and distribute this software in
  // object code form for any purpose and without fee is hereby granted, 
  // provided that the above copyright notice appears in all copies and 
  // that both that copyright notice and the limited warranty and
  // restricted rights notice below appear in all supporting 
  // documentation.
  //
  // AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
  // AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
  // MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
  // DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
  // UNINTERRUPTED OR ERROR FREE.
  //
  // Use, duplication, or disclosure by the U.S. Government is subject to 
  // restrictions set forth in FAR 52.227-19 (Commercial Computer
  // Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
  // (Rights in Technical Data and Computer Software), as applicable.
  //
  //  DESCRIPTION: Header for Transaction Modeler.
  
  #include "rxnames.h"
  #include "aced.h"
  #include "dbptrar.h"
  #include "dbtrans.h"
  #include "acdocman.h"
  #pragma pack (push, 8)
  
  
  class AcTransactionManager: public AcDbTransactionManager 
  { 
  public:
      ACRX_DECLARE_MEMBERS(AcTransactionManager);
  
      virtual Acad::ErrorStatus   enableGraphicsFlush(bool doEnable) = 0;
      virtual void                flushGraphics() = 0; 
  };
  
  inline AcTransactionManager* acTransactionManagerPtr()
  {
      return acDocManager->curDocument()->transactionManager();
  }
  
  #define actrTransactionManager  acTransactionManagerPtr()
  
  #pragma pack (pop)
  #endif
  