| Enumerator | 
|---|
| BCGP_GAUGE_LEVEL_OBJECT_RECT | The level bar is displayed with corners.  | 
| BCGP_GAUGE_LEVEL_OBJECT_ROUNDED_RECT | The level bar is displayed with rounded corners.  | 
| BCGP_GAUGE_LEVEL_OBJECT_THERMOMETER | The level bar is displayed as thermometer (linear gauge only)  |