OleItemHandlerBase.h

Go to the documentation of this file.

// Copyright (C) 2002-2017, 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 Teigha(R) software pursuant to a license 
//   agreement with Open Design Alliance.
//   Teigha(R) Copyright (C) 2002-2017 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 _OLEITEMDATAHEADER_INCLUDED_
#define _OLEITEMDATAHEADER_INCLUDED_
 
#include "TD_PackPush.h"
#include "OleItemHandler.h"
#include "UInt8Array.h"
#include "OdBinaryData.h"
#include "DbRootExport.h"
 
 
class DBROOT_EXPORT OdOleItemHandlerBase : public OdOleItemHandler
{
protected:
  /* FROM MFC SOURCE:
  enum OLE_OBJTYPE
  {
    OT_UNKNOWN  = 0,
 
    // These are OLE 1.0 types and OLE 2.0 types as returned from GetType().
    OT_LINK     = 1,
    OT_EMBEDDED = 2,
    OT_STATIC   = 3,
    
    // All OLE2 objects are written with this tag when serialized.  This
    //  differentiates them from OLE 1.0 objects written with MFC 2.0.
    //  This value will never be returned from GetType().
    OT_OLE2     = 256,
  };
  */
  
  //OdUInt32  m_nOleVer;    // (enum OLE_OBJTYPE) must be always OT_OLE2
  //OdUInt32  m_nItemId;    // id in COleDocument
  //DvAspect  m_adviseType; // view advise type (DVASPECT)
  //OdUInt16  m_bMoniker;   // flag indicating whether to create moniker upon load
  //DvAspect  m_drawAspect; // current default display aspect
 
  OdUInt32    m_nOleVer;  
  OdUInt32    m_nItemId;   
  DvAspect    m_adviseType; 
  OdUInt16    m_bMoniker;   
  DvAspect    m_drawAspect; 
  PlotQuality m_quality;
 
 
  OdOleItemHandlerBase();
public:
  ODRX_DECLARE_MEMBERS(OdOleItemHandlerBase);
 
  void load(OdStreamBuf& streamBuf);
 
  void save(OdStreamBuf& streamBuf) const;
 
  bool draw(const OdGiCommonDraw& drawObj, void* hdc, const OdGsDCRect& screenRect) const;
 
  Type type() const;
 
  OdString linkName() const;
 
  OdString linkPath() const;
 
  OdString userType() const;
 
  DvAspect drawAspect() const;
  void setDrawAspect(DvAspect drawAspect);
 
  OdUInt32 itemId() const;
  void setItemId(OdUInt32 nId);
 
  DvAspect adviseType() const;
  void setAdviseType(DvAspect at);
 
  bool monikerAssigned() const;
  void setMonikerAssigned(bool assigned);
 
  OdUInt32 oleVersion() const;
  void setOleVersion(OdUInt32 oleVer);
 
  PlotQuality outputQuality() const;
  void setOutputQuality(PlotQuality quality);
 
  virtual COleClientItem* getOleClientItem(void) const;
 
  virtual bool embedRaster(OdSmartPtr<OdGiRasterImage> pImage,
                           OdRxObject* pRxDb = NULL);
 
  virtual OdGiRasterImagePtr getRaster(bool = true) const;
  virtual bool getWmfData(OdBinaryData& data) const;
};
typedef OdSmartPtr<OdOleItemHandlerBase> OdOleItemHandlerBasePtr;
 
class DBROOT_EXPORT OdOleItemSimplestHandler : public OdOleItemHandlerBase
{
  OdUInt8Array  m_compDocData;
public:
  OdUInt32 getCompoundDocumentDataSize() const;
 
  void getCompoundDocument(OdStreamBuf& streamBuf) const;
 
  void setCompoundDocument(OdUInt32 numBytes, OdStreamBuf& streamBuf);
};
 
 
#include "TD_PackPop.h"
 
#endif // #ifndef _OLEITEMDATAHEADER_INCLUDED_