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BitBlt example
Graphics subsystem
Morphic Bounds
Notes on specific classes
AtomMorph
a Morph has a position
a Morph has an extent
ListOfClassesInSqueak5dot1
Point
Last updated at 9:19 am UTC on 22 February 2017
An object of the class 'Point' represents an x-y pair of numbers usually designating a location on the screen.
The result of
100 @ 200
is aPoint. @ is a binary selector in the class
Number
. When the binary message is executed the result is a point.
aPoint := 100@200
aPoint x 100
aPoint y 200
