On 08/17/09 07:52, "Christiaan Hofman" <cmhof...@gmail.com> wrote:

> 
> On Aug 17, 2009, at 4:40 PM, Adam R. Maxwell wrote:
> 
>> 
>> On Aug 17, 2009, at 2:42 AM, Christiaan Hofman wrote:
>> 
>>> I also tried replacing the bitmap code with the simple NSView API
>>> cacheDisplayInRect:toBitmapImageRep:, but that even led to a crash.
>> 
>> I also tried that with no success, for the frameview and the webview
>> itself, but didn't see a crash.  Did you happen to use -
>> [NSBitmapImageRep CGImage]?
> 
> Yes. Is that buggy?

Sort of; as soon as your NSBitmapImageRep is deallocated, that CGImage
becomes invalid since they share the same pixel data.

http://www.cocoabuilder.com/archive/message/cocoa/2008/2/21/199527

This is a somewhat-understandable limitation for performance, but it should
have been documented.


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