int width, int height, PositionType position, DockSurface model)
int width, int height, PositionType position, DockSurface model)
Creates a surface for the dock background.
| width | the width of the background |
| height | the height of the background |
| position | the position of the dock |
| model | existing surface to use as basis of new surface |
| a new dock surface with the background drawn on it |