#pas
eFrg := Frg - Argument(0);

#pas
function THIRunText.Argument(Value:Integer):integer;
var dt:TData;
begin
  case _prop_Kind of
   0: _var_TextWidth(dt,0);
   1: _var_TextHeigh(dt,0);
  end;
end;

#pas
...
Result := ToInteger(dt);
...

#pas
function THIRunText.Argument:integer;
var dt:TData;
begin
  case _prop_Kind of
   0: Result := TextWidth(dt);
   1: Result := TextHeigh(dt);
  end;
end;

#pas
function THIRunText.TextHeigh(_Data:TData):integer;
var   SizeFont: TSize;
      s: string;
      hOldFont: HFONT;
      dt:TData;
begin
TRY
   if not ImgGetDC(_Data) then exit;
   s := ReadString(_Data,_data_Text,_prop_Text);
   hOldFont := SelectObject(pDC, GFont.Handle);
   GetTextExtentPoint32(pDC, PChar(s), Length(s), SizeFont);
   SelectObject(pDC, hOldFont);
   dtInteger(dt, SizeFont.cy);
FINALLY
   ImgReleaseDC;
END;
   Result := ToInteger(dt);
end;

#hws
   0: Result := TextWidth(dt);
   1: Result := TextHeigh(dt);
...
  dtInteger(_Data,TextWidth(dt));
...
  dtInteger(_Data,TextHeigh(dt));