DOTTED This style creates a dotted line instead of a solid line. It is a valid style only when the bar's width is one. The COLORS and SHADING properties (see below) are ignored when this style is specified. The line is drawn with the control's foreground color. This style is not available on character-based systems.
DASHED This style creates a dashed line instead of a solid line. It is valid only when the bar's width is one. The COLORS and SHADING properties (see below) are ignored when this style is specified. The line is drawn with the control's foreground color. This style is not available on character-based systems.
DOT-DASH This style creates a line that alternates dots and dashes. It is valid only when the bar's width is one. The COLORS and SHADING properties (see below) are ignored when this style is specified. The line is drawn with the control's foreground color. This style is not available on character-based systems.