Line-output functions create simple and complex line output with the selected pen. Following are the line-output functions:
| Function | Description |
| Arc | Draws an arc. |
| LineDDA | Computes successive points on a line. |
| LineTo | Draws a line with the selected pen. |
| MoveTo | Moves the current position to the specified point. |
| MoveToEx | Moves the current position. |
| Polyline | Draws a set of line segments. |