0.1 28 February, 2000 NSRulerMarker Gui/NSRulerMarker.h NSCopying drawRect: aRect image imageOrigin imageRectInRuler initWithRulerView: aRulerView markerLocation: location image: anImage imageOrigin: imageOrigin isDragging isMovable isRemovable makerLocation representedObject ruler setImage: anImage setImageOrigin: aPoint setMarkerLocation: location setMovable: flag setRemovable: flag setRepresentedObject: anObject thicknessRequiredInRuler trackMouse: theEvent