| Class | Description | |
|---|---|---|
 | C1Colors |
| Class | Description | |
|---|---|---|
| C1Colors |
| Structure | Description | |
|---|---|---|
 | Point | Represents an ordered pair of double X and Y coordinates that defines a point in a two-dimensional plane. |
| Rect | Stores a set of four double values that represent the location and size of a rectangle. |
| Size | Stores an ordered pair of double values, typically the width and height of a rectangle. |
| Thickness | Describes the thickness of a frame around a rectangle. Four double values describe the Left, Top, Right, and Bottom sides of the rectangle, respectively. |