charcolumninterface.h

/***************************************************************************
                          charcolumninterface.h  -  description
                             -------------------
    begin                : Fri Sep 12 2003
    copyright            : (C) 2003 by Friedrich W. H. Kossebau
    email                : Friedrich.W.H@Kossebau.de
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU Library General Public           *
 *   License version 2 as published by the Free Software Foundation.       *
 *                                                                         *
 ***************************************************************************/
 
 
#ifndef CHARCOLUMNINTERFACE_H
#define CHARCOLUMNINTERFACE_H
 
#include <tqstring.h>
 
namespace KHE
{
 
class CharColumnInterface
{
  public:
    enum KEncoding
    {
      LocalEncoding=0,
      ISO8859_1Encoding=1,
      CECP1047Encoding=2,
      MaxEncodingId=0xFFFF
    };
 
  public: // set methods
    virtual void setShowUnprintable( bool SU = true ) = 0;
    virtual void setSubstituteChar( TQChar SC ) = 0;
    virtual void setEncoding( KEncoding C ) = 0;
 
 
  public: // get methods
    virtual bool showUnprintable() const = 0;
    virtual TQChar substituteChar() const = 0;
    virtual KEncoding encoding()   const = 0;
};
 
 
template<class T>
CharColumnInterface *charColumnInterface( T *t )
{
  if( !t )
    return 0;
 
  return dynamic_cast<KHE::CharColumnInterface*>( t );
}
 
}
 
#endif