{Setlnstl.PAS}
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 {Sample code for the SetLineStyle procedure.}

  uses Graph;

 var
   Gd, Gm: Integer;
   X1, Y1, X2, Y2: Integer;
 begin
   Gd := Detect;
   InitGraph(Gd, Gm, '');
   if GraphResult <> grOk then
     Halt(1);
   X1 := 10;
   Y1 := 10;
   X2 := 200;
   Y2 := 150;
   SetLineStyle(DottedLn, 0, NormWidth);
   Rectangle(X1, Y1, X2, Y2);
   SetLineStyle(UserBitLn, $C3, ThickWidth);
   Rectangle(Pred(X1), Pred(Y1), Succ(X2), Succ(Y2));
   Readln;
   CloseGraph;
 end.