Changes

Summary

1. Reworked #subMenuMarker in the MenuItemMorph hierarchy to #subMenuMarkerFormSet. (details)
2. Made #basicDrawOn: on ToggleMenuItemMorph draw the FormSet for the submenu marker. (details)
3. Replaced use of an array to initialize the ‘bits’ of the ‘SubMenuMarker’ Form in #initialize for MenuItemMorph by the drawing of the corresponding polygon. (details)
4. Replaced shared variables ‘SubMenuMarker’, ‘BottomArrow’, ‘LeftArrow’ and ‘UpArrow’ in MenuItemMorph, which held a Form, by corresponding variables that hold a FormSet. (details)
5. Made #initialize for MenuItemMorph include a Form at scale 2 in each FormSet. (details)

Reworked #subMenuMarker in the MenuItemMorph hierarchy to #subMenuMarkerFormSet.

Made #basicDrawOn: on ToggleMenuItemMorph draw the FormSet for the submenu marker.

Replaced use of an array to initialize the ‘bits’ of the ‘SubMenuMarker’ Form in #initialize for MenuItemMorph by the drawing of the corresponding polygon.

Replaced shared variables ‘SubMenuMarker’, ‘BottomArrow’, ‘LeftArrow’ and ‘UpArrow’ in MenuItemMorph, which held a Form, by corresponding variables that hold a FormSet.

Made #initialize for MenuItemMorph include a Form at scale 2 in each FormSet.