Environment:      Siren
Superclass:         Siren.DisplayItem
Category:         MusicUI-DisplayLists
Instance variables:   width extent

Instances of DisplayLine are used for visual lines in display lists.

Instance Variables:
   width       the object's line width
   extent       the object's visual extent

accessing

corner: aPoint
   Set the corner of the receiver (offset + extent).

extent
   Answer the extent of the receiver.

extent: aPoint
   Set the extent of the receiver.

width: aVal
   

printing

printOn: aStream
   Print the receiver in the given Stream.

displaying

displayOn: aGraphicsContext
   Display a line between startPoint and endPoint.

displayPostScriptOn: aPostscriptContext
   Display the receiver on the argument as a PostScript item.

bounds accessing

bounds
   Answer the receiver's bounds.

MetaClass:         DisplayLine class

instance creation

from: oPoint to: endPoint
   Answer an initialized instance.

offset: oPoint extent: ePoint
   Answer an initialized instance.