Environment: Siren
Instances of DisplayRectangle can be used to display bordered or filled rectangles in display lists. This is a subclass of DisplayLine for reasons of practicality. a "purist" (e.g., David Liebs), would create an intermediate abstract class (e.g., BoundedDisplayItem) for both DisplayLine and DisplayRectangle.
Instanve Variables:
accessing
fill
stroke: aNum
Set the receiver's stroke line thickness.
displaying
Display a line between startPoint and endPoint.
displayPostScriptOn: aPostscriptContext
Display the receiver on the argument as a PostScript item.
MetaClass: DisplayRectangle class
examples
Open a display list view with randomly-placed random-color rectangles over the given extent.