On Jun 12, 2008, at 2:20 PM, I. Savant wrote:
NSRectFill() is a C function, not part of any class e.g. NSView.
aRect is simply a struct which specify location points (doesnt
contain reference of any window). How the function knows about the
drawing surface, in which window/surface to paint? Does it
implicitly make use of some self pointer? If so, then, what if this
function is not called from inside a simple C function then there
will not be any self pointer?
Did you read my previous message?
1) Read the Cocoa Drawing Guide.
In particular,
<http://developer.apple.com/documentation/Cocoa/Conceptual/CocoaDrawingGuide/GraphicsContexts/chapter_3_section_2.html#//apple_ref/doc/uid/TP40003290-CH203-DontLinkElementID_42
>
Note the section "The Current Context".
--Andy
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