Компонент TEdit с возможностью задать выравнивание текста

{ 
  All you have to do is to verride the CreateParams of the class TEdit. 
  Install the following unit as a component. 
}
 
 unit AlignEdit;
 
 interface
 
 uses
   Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
   StdCtrls;
 
 type
 
   TAlign = (eaLeft, eaCenter, eaRight);
 
   TAlignEdit = class(TEdit)
   private
     { Private-Deklarationen }
     FAlign: TAlign;
     procedure SetAlign(const Value: TAlign);
   protected
     { Protected-Deklarationen }
     procedure CreateParams(var Params: TCreateParams); override;
   public
     { Public-Deklarationen }
     constructor Create(AOwner: TComponent); override;
   published
     { Published-Deklarationen }
     property Alignment: TAlign read FAlign write SetAlign default eaLeft;
   end;
 
 procedure Register;
 
 implementation
 
 constructor TAlignEdit.Create(Aowner: TComponent);
 begin
   inherited Create(AOwner);
   FAlign := eaLeft;
 end;
 
 procedure TAlignEdit.SetAlign(const Value: TAlign);
 begin
   if FAlign <> Value then
   begin
     FAlign := Value;
     RecreateWnd;
   end;
 end;
 
 procedure TAlignEdit.CreateParams(var Params: TCreateParams);
 begin
   inherited;
   case FAlign of
     eaLeft: Params.Style   := Params.Style or ES_LEFT;
     eaCenter: Params.Style := Params.Style or ES_CENTER;
     eaRight: Params.Style  := Params.Style or ES_RIGHT;
   end;
 end;
 
 procedure Register;
 begin
   RegisterComponents('SwissDelphiCenter', [TAlignEdit]);
 end;
 
 end.

Взято с сайта: https://www.swissdelphicenter.ch