Imprimer une TStringGrid

uses Printers;

procedure PrintGrid(sGrid: TStringGrid; sTitle: String);
var
X1, X2 : Integer;
Y1, Y2 : Integer;
TmpI : Integer;
F : Integer;
TR : TRect;
begin
Printer.Title:=sTitle;
Printer.BeginDoc;
Printer.Canvas.Pen.Color:=0;
Printer.Canvas.Font.Name:='Times New Roman';
Printer.Canvas.Font.Size:=12;
Printer.Canvas.Font.Style:=[fsBold, fsUnderline];
Printer.Canvas.TextOut(0, 100, Printer.Title);
For F:=1 to sGrid.ColCount-1 do begin
X1:=0;
For TmpI:=1 to (F-1) do
X1:=X1+5*(sGrid.ColWidths[TmpI]);
Y1:=300;
X2:=0;
For TmpI:=1 to F do
X2:=X2+5*(sGrid.ColWidths[TmpI]);
Y2:=450;
TR:=Rect(X1, Y1, X2-30, Y2);
Printer.Canvas.Font.Style:=[fsBold];
Printer.Canvas.Font.Size:=7;
Printer.Canvas.TextRect(TR, X1+50, 350, sGrid.Cells[F, 0]);
Printer.Canvas.Font.Style:=[];
For TmpI:=1 to sGrid.RowCount-1 do begin
Y1:=150*TmpI+300;
Y2:=150*(TmpI+1)+300;
TR:=Rect(X1, Y1, X2-30, Y2);
Printer.Canvas.TextRect(TR, X1+50, Y1+50, sGrid.Cells[F, TmpI]);
end;
end;
Printer.EndDoc;
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
PrintGrid(StringGrid1, 'Print Stringgrid');
end;