Utiliser une autre police dans la barre des titres

type
TForm1 = class(TForm)
private
{ Private-Deklarationen }
procedure WMNCPaint( var Mes : TWMNCPaint); message WM_NCPAINT;
public
{ Public-Deklarationen }
end;

var
Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.WMNCPaint( var Mes : TWMNCPaint);
var
ACanvas : TCanvas;
begin
ACanvas := TCanvas.Create;
try
ACanvas.Handle := GetWindowDC(Form1.Handle);
with ACanvas do begin
Brush.Color := clActiveCaption;
Font.Name := 'Verdana';
Font.Size := 10;
Font.Color := clCaptionText;
Font.Style := [fsBold];
TextOut(GetSystemMetrics(SM_CYMENU) + GetSystemMetrics(SM_CXBORDER),
Round((GetSystemMetrics(SM_CYCAPTION) - Abs(Font.Height))/2) +1,
' SwissDelphiCenter');
end;
finally
ReleaseDC(Form1.Handle, ACanvas.Handle);
ACanvas.Free;
end;
end;