anchor.diff:      procedure   DeleteSelection;
       procedure   SaveToFile(const AFileName: TfpgString);
       procedure   LoadFromFile(const AFileName: TfpgString);
  +    property    FontHeight: Integer read FChrH;
  +    property    FontWidth: Integer read FChrW;
       property    ScrollPos_H: Integer read GetHScrollPos write SetHScrollPos;
       property    ScrollPos_V: Integer read GetVScrollPos write SetVScrollPos;
       property    TopLine: Integer read FTopLine;
  
positive.code:     property    ScrollBarStyle;
      property    TabWidth;
      property    Tracking;
    end;
  
  
  
negative.code:     property    ScrollBarStyle: TfpgScrollStyle read FScrollBarStyle write SetScrollBarStyle default ssAutoBoth;
      property    TabWidth: Integer read FTabWidth write SetTabWidth default 8;
      property    Tracking: Boolean read FTracking write FTracking default True;
      property    OnDrawLine: TfpgDrawLineEvent read FOnDrawLine write FOnDrawLine;
    public
      constructor Create(AOwner: TComponent); override;
      destructor  Destroy; override;
  