anchor.diff:    TfpgPageControl = class;
     
     TfpgTabStyle    = (tsTabs, tsButtons, tsFlatButtons);
  -  TfpgTabPosition = (tpTop, tpBottom, tpNone{, tpLeft, tpRight});
  +  TfpgTabPosition = (tpTop, tpBottom, tpLeft, tpRight, tpNone);
   
   
     TfpgTabSheet = class(TfpgWidget)
  
positive.code:     FPages: TList;
      FActivePageIndex: integer;
      FOnChange: TTabSheetChange;
      FRightButton: TfpgButton;
      FLeftButton: TfpgButton;
      FFirstTabButton: TfpgTabSheet;
      FSortPages: boolean;
      FStyle: TfpgTabStyle;
  
negative.code:             FFirstTabButton := h
            else
              h := FFirstTabButton;
            FLeftButton.SetPosition(Width - (FRightButton.Width * 2), Height - ButtonHeight-FMargin, FRightButton.Height, FRightButton.Height);
            FRightButton.SetPosition(Width - FrightButton.Width, Height - ButtonHeight-FMargin, FRightButton.Height, FRightButton.Height);
            FLeftButton.Visible   := True;
            FRightButton.Visible  := True;
          end
  