lex at cc.gatech.edu
Sun Jan 4 21:23:25 UTC 2004
I tweaked the comment in Form, and noticed a reference to MaskedForm.
What is this? It seems to be gone at this point. DisplayObject has no
subclass that looks like a masked form, and searching for "mask" only
turns up CursorWithMask.
What should the comment of BitBlt say, instead of referring to this
The part of BitBlt that is in question is: "Colors can be remapped at
the same depth. Sometimes a Form is in terms of colors that are not the
standard colors for this depth, for example in a GIF file. Convert the
Form to a MaskedForm and send colorMap: the list of colors that the
picture is in terms of. MaskedForm will use the colorMap when copying
to the display or another Form. (Note also that a Form can be copied to
itself, and transformed in the process, if a non-nil colorMap is
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