// $Revision: 1.5 $
#ifndef TaligentSamples_XBM
#define TaligentSamples_XBM
//-----------------------------------------------------------------------------
//
// Copyright (C) 1995 Taligent, Inc. All rights reserved.
//
// Project:       WebRunner Sample
// File:          XBM.h
// Build/Version: 1.0.0
//
//-----------------------------------------------------------------------------

#ifndef Taligent_STANDARDEXCEPTION
#include <Taligent/StandardException.h>
#endif

class TStream;
class TModifiableImage;

//=============================================================================
// TXBMConverter

class TXBMConverter {
  public:
    class TXBMConverterException : public TStandardException {
      public:
		TaligentTypeExtensionDeclarationsMacro(TXBMConverter::TXBMConverterException)
	  public:
		enum ErrorCode {
			kNotXBM = 0,
			kBadData = 1
			};
		                 TXBMConverterException();
		                 TXBMConverterException(ErrorCode);
		                 TXBMConverterException(const TXBMConverterException&);
		
		virtual			 ~TXBMConverterException();
		
		virtual void	 GetDescription(TText &);
		ErrorCode		 GetErrorCode() const;
		virtual	TStream& operator >>=(TStream &toStream) const;
		virtual	TStream& operator <<=(TStream &fromStream);

		virtual void     Throw() const;
      private:
		ErrorCode		 fCode;
    };
    
                         TXBMConverter();
    
    TModifiableImage*    CreateFrom(TStream& XBMStream);
};

#endif