Determine if a point is inside the rectangle.
Source position: objects.pp line 274
| function TRect.Contains( | 
| P: TPoint | 
| ):Boolean; | 
Contains returns True if the point P is contained in the rectangle (including borders), False otherwise.
None.
| 
 | Reduce rectangle to intersection with another rectangle. | |
| 
 | Do the corners of the rectangles match. |