On 9 Feb 2012, at 4:30 PM, David Duncan wrote:

> Perhaps, but I believe that our point is that -initWithLayer: is not a method 
> to use to duplicate a layer, its a method to create a shadow layer (which is 
> something strictly for Core Animation's usage). If you duplicated a layer (by 
> calling -init and setting all the appropriate properties) then there is no 
> reason why it shouldn't work.

Absolutely.

On 9 Feb 2012, at 1:09 PM, Fritz Anderson wrote:

> The trick was that -initWithLayer: did not produce a usable mask layer. If I 
> created maskL as a new mask layer ([CAShapeLayer layer]), and initialized it 
> to match shapeL (except for the fill), gradL was drawn as expected.

I assume this is what you just said — or are you getting at a different way to 
duplicate the layer?

        — F


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