Re: Leopard on PPC

FROM : Clark Cox
DATE : Thu Mar 27 16:25:33 2008

On Wed, Mar 26, 2008 at 4:48 PM, Sherm Pendley <sherm.<email_removed>> wrote:
> On Wed, Mar 26, 2008 at 7:04 PM, Lorenzo <<email_removed>> wrote:
>
>  > Hi Laurent,
>  > I am going to debug and let you know. Right now I have found these lines.
>  > Might they cause the trouble on Leopard && PPC?
>  >
>  >    number = CFNumberCreate(NULL, kCFNumberFloatType, &destSize.width);
>  >    options = [NSDictionary dictionaryWithObjectsAndKeys:
>  >            (id) kCFBooleanTrue,  (id) kCGImageSourceShouldCache,
>  >            (id) kCFBooleanTrue,  (id)
>  >                        kCGImageSourceCreateThumbnailFromImageIfAbsent,
>  >            (id) number,          (id)
>  > kCGImageSourceThumbnailMaxPixelSize,
>  >            NULL];
>  >
>  >
>  >
>  >    options = [NSDictionary dictionaryWithObjectsAndKeys:
>  >            (id) kCFBooleanTrue,    (id) kCGImageSourceShouldCache,
>  >            (id) kCFBooleanTrue,    (id) kCGImageSourceShouldAllowFloat,
>  >            NULL];
>
>
>  I'm deeply suspicious of those typecast CFBoolRefs. Not every Core
>  Foundation class is toll-free bridged. CFNumber is, but I don't see any
>  indication in the CF reference that CFBoolean is. Have you tried using
>  NSNumber objects instead of those kCFBooleanTrue constants?


CFBoolean *is* toll free bridged to NSNumber.

--
Clark S. Cox III
<email_removed>