ThumbnailImage.h

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// Copyright (C) 2002-2024, 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) 2002-2024 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
 
 
 
 
 
#if !defined(_ODTHUMBNAILIMAGE_INCLUDED_)
#define _ODTHUMBNAILIMAGE_INCLUDED_
 
#include "TD_PackPush.h"
 
#include "OdBinaryData.h"
 
class OdGiRasterImage;
typedef OdSmartPtr<OdGiRasterImage> OdGiRasterImagePtr;

class DBROOT_EXPORT OdThumbnailImage
{
public:  
  OdBinaryData header,
               bmp, // DIB (device independent bitmap)
               wmf,
               png;
        bool hasHeader() const { return !header.empty(); }
        bool hasBmp() const { return !bmp.empty(); }
        bool hasWmf() const { return !wmf.empty(); }
        bool hasPng() const { return !png.empty(); }

        int getNumEntries() const
  {
    return (  (hasHeader() ? 1 : 0) 
            + (hasBmp() ? 1 : 0)
            + (hasWmf() ? 1 : 0)
            + (hasPng() ? 1 : 0));
  }

  bool convPngToBmp();

  bool convBmpToPng();

  void setImageData( const void* pData, OdUInt32 dataLengt);

  const void* getImageData(OdUInt32& dataLengt);

  bool setRasterImage (
    const OdGiRasterImage* image);

  OdGiRasterImagePtr getRasterImage ();
 
};
 
#include "TD_PackPop.h"
 
#endif // !defined(_ODTHUMBNAILIMAGE_INCLUDED_)