Hello,
_>routines are dissimilar. This is where I need some help. Karsten, the young
>lady who wrote the German MCL to ACL graphic code has responded, and I have
>asked for the English version of her code as a reference. Still, I need to go
Actually I am a male and now 30 years old.
>That is exactly the major limitation to the MCL graphics package: THERE IS
>NOTHING LIKE A BMP WINDOW, e.g. a window which "remembers" what you have
Well there are pictures in MCL, this is something like a bmp file. I no longer
have access
to mcl, but try something like:
(defclass picture-view +the-mcl-view-with-scrolll-bars ..
((my-picture ....))
Put the picture-view in a window and define
(defmethod view-draw-contents ((me picture-view))
(when (valid-picture-p (....)
(draw-picture ...))
Then you a something like
(defmethod save-the-picture ((me picture-view))
(start-picture me)
<All your drawing commands>
(let ((pict (get-picture me)))
(store-the-pict-handle me pict))
....)
Karsten