This unit implements CLX ruler drawing, and a component for drawing rulers.
| Name | Description |
| TRprulertype | Enumeration (rHorizontal,rVertical) |
| TRprulermetric | Enumeration (rCms,rInchess) |
| Name | Base class | Description |
| TRpRuler | TCustomControl | Draws a ruler in it's surface, you can select units and orientation |
| Declaration | Description |
| function PaintRuler (metrics:TRprulermetric; RType:TRpRulerType; Color:TColor; Width,Height:integer):TBitmap; | Draws a ruler inside a bitmap |