anchor.diff:      atpBottom,
       atpLeft,
       atpRight
  +    );
  +
  +  TATTabTruncateCaption = (
  +    attcNone,
  +    attcDotsLeft,
  +    attcDotsMiddle,
  +    attcDotsRight
       );
   
   type
  
positive.code: 
      FOptVarWidth: boolean;
      FOptMultiline: boolean;
      FOptFillWidth: boolean;
      FOptFillWidthLastToo: boolean;
      FOptTabHeight: integer;
  
negative.code:     property OptMultiline: boolean read FOptMultiline write FOptMultiline default false;
      property OptFillWidth: boolean read FOptFillWidth write FOptFillWidth default _InitOptFillWidth;
      property OptFillWidthLastToo: boolean read FOptFillWidthLastToo write FOptFillWidthLastToo default _InitOptFillWidthLastToo;
      property OptTruncateCaption: TATTabTruncateCaption read FOptTruncateCaption write FOptTruncateCaption default _InitOptTruncateCaption;
      property OptTabHeight: integer read FOptTabHeight write FOptTabHeight default _InitOptTabHeight;
      property OptTabWidthNormal: integer read FOptTabWidthNormal write FOptTabWidthNormal default _InitOptTabWidthNormal;
      property OptTabWidthMinimal: integer read FOptTabWidthMinimal write FOptTabWidthMinimal default _InitOptTabWidthMinimal;
  