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These are the keywords currently supplied for special graphics operations:
actor browse browser clear create dispose draw enable find hide image lock move on scroll set show speechbubble stage textbox unlock update
Numeric values
Conditional expressions
These values can be used in either a numeric or string expression:
the left/right/top/bottom/width/height of <actor>/<stage>
Returns the current attribute of the specified actor or stage.
the mouse left/top in <actor>
Returns the X or Y coordinate of the mouse in the specified actor.
the view of <actor>
Returns the current view specified actor. An actor can have any number of
views, each with its own image. The view is set when the show view command is given.
the document/viewport width/height of {browser}
Returns the width or height (in pixels) of the viewport or the entire document associated with the
specified browser.
the scroll left/top of {browser}
Returns the X or Y component of the current scroll position in the specified browser.
There are currently no extra conditional expressions associated with the graphics package.