[plt-scheme] move-to in refresh

From: Matthew Flatt (mflatt at cs.utah.edu)
Date: Fri Aug 6 00:40:16 EDT 2004

At Thu, 5 Aug 2004 19:58:57 -0400, "Mike T. Machenry" wrote:
> My aligned-pasteboards need to know the sizes of the snips they contain in 
> order to know how to align them in a geometry managed layout. Snips within a 
> pasteboard do not get sizes until the pasteboard is displayed. This means 
> if snips are inserted into an aligned-pasteboard before they it is displayed 
> they will be layed out as if their sizes were all zero. What needs to happen 
> is when an aligned-pasteboard is finally displayed something needs to poke 
> it and say "hey the snips in you have real sizes now, recalculate the layout 
> before we draw you to the screen"

Ah --- you want to override `get-extent', and I see that, for some
reason, it wasn't made overrideable.

Fixed in the exp-tagged source (v208.1).


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