[Openmcl-devel] Core Animation ?
R. Matthew Emerson
rme at clozure.com
Thu Apr 10 14:31:57 PDT 2008
On Apr 10, 2008, at 3:29 PM, Didier Verna wrote:
> is it possible to use Core Animation in CCL, and if so how ? For
> instance, objc-to-lisp-classname tells me that CALayer would be named
> c-a-layer, which doesn't look right, and there doesn't seem to be such
> class anyway.
Not all Cocoa frameworks are loaded by default. You load additional
ones with OBJC:LOAD-FRAMEWORK.
There's a link to an example that shows how to use the Address Book
framework on the Trac wiki:
In the Core Animation case, you'd say:
Welcome to Clozure Common Lisp Version 1.2-r8908MS (DarwinX8664)!
? (objc:load-framework "QuartzCore" :quartzcore)
#<OBJC:OBJC-CLASS NS:C-A-LAYER (#x7FFF703A7440)>
The c-a-layer ugliness can be corrected if we tell the bridge that
"CA" is a "special word" in Cocoa names. In ccl:objc-bridge;name-
translation.lisp, we add the form:
I went ahead and committed that addition to the trunk, if you happen
to be running it. With that change:
#<OBJC:OBJC-CLASS NS:CA-LAYER (#x7FFF703A7440)>
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