On 6 Apr 2008, at 5:42 PM, Adam R. Maxwell wrote:

>
> On Apr 6, 2008, at 7:50 AM, Christiaan Hofman wrote:
>>
>> On 6 Apr 2008, at 3:47 PM, Ivan Werning wrote:
>>
>>> On Apr 6, 2008, at 7:18 AM, Christiaan Hofman wrote:
>>>>
>>> The odd thing is that all these other programs like Yep, EagleFiler,
>>> Papers, Yojimbo, seem to work with the zoom pinching even though  
>>> they
>>> are not nearly as sophisticated as Skim in terms of PDF viewing/
>>> editing. So my guess is that
>>>
>>
>> Apparently Apple *does* implement this in PDFKit on Intel machines (I
>> can only see that on PPC it is not implemented). I explained above  
>> why
>> it doesn't work in snapshots. The reason it does not work in the main
>> PDF view is that we override the magnification method for something
>> else (the magnification tool). Apple should have warned us developers
>> about this, or otherwise use a method name we cannot so easily
>> overwrite. So I consider this an Apple bug, and filed a bug report
>> with them.
>
> Sounds right; class-dump says that PDFView implements
>
> - (void)magnifyWithEvent:(id)fp8;
> - (void)swipeWithEvent:(id)fp8;
>
> which is certainly unfortunate.  It shows no difference between the
> ppc7400 and i386 implementations, though, so it's odd that you don't
> see it.  Too bad my MBP is a couple months too old to try this gesture
> stuff.
>
> -- 
> adam
>

Yes, I also see it now. So they must have added it somewhere in  
between, because the classdump I made earlier (in 10.5.1 IIRC) does  
not have it.

Christiaan


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