On Jun 16, 2012, at 1:53 PM, Markus Spoettl <ms_li...@shiftoption.com> wrote:
> On 6/16/12 8:08 PM, Kyle Sluder wrote: >>> I usually create the layers (if there's a fixed number of them) in the >>> view's -initWithFrame:. At that point the view doesn't have a window, so I >>> can't set contentScale correctly (by getting the window's >>> backingScaleFactor). >> >> Is this strategy documented somewhere? The High-Resolution Guide says to >> avoid looking at the windows backingScaleFactor at all, but it's very sparse >> on details about supporting CALayer. > > https://developer.apple.com/library/mac/#documentation/GraphicsAnimation/Conceptual/HighResolutionOSX/Introduction/Introduction.html That's the same document I was referring to. But it also contains this very useful section, titled "Manage Core Animation Layer Contents And Scale": https://developer.apple.com/library/mac/#documentation/GraphicsAnimation/Conceptual/HighResolutionOSX/CapturingScreenContents/CapturingScreenContents.html#//apple_ref/doc/uid/TP40012302-CH10-SW27 Specifically, it looks like you want to implement -layer:shouldInheritContentsScale:fromWindow: on your layer delegates. --Kyle Sluder _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
