{Txthght.PAS}
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 {Sample code for the TextHeight function.}

  uses Graph;

 var
   Gd, Gm: Integer;
   Y, Size: Integer;
 begin
   Gd := Detect;
   InitGraph(Gd, Gm, '');
   if GraphResult <> grOk then
     Halt(1);
   Y := 0;
   for Size := 1 to 5 do
   begin
     SetTextStyle(DefaultFont, HorizDir, Size);
     OutTextXY(0, Y, 'Turbo Graphics');
     Inc(Y, TextHeight('Turbo Graphics'));
   end;
   Readln;
   CloseGraph;
 end.