GdkJoinStyle
Determines how the joins between segments of a polygon are drawn.
| Value | Symbolic name | Description | 
| Â Â 0 | Gdk::JOIN_MITER | The sides of each line are extended to meet at an angle. | 
| Â Â 1 | Gdk::JOIN_ROUND | The sides of the two lines are joined by a circular arc. | 
| Â Â 2 | Gdk::JOIN_BEVEL | The sides of the two lines are joined by a straight line which makes an equal angle with each line. |