On Sep 6, 2014, at 0:27, Maxwell, Adam R wrote:
> What is "Auto" supposed to do on snapshot views? I'd expect it to do a
> fit-to-width where I never see a horizontal scroller, but that seems not to
> be the case. I had a look at SKSnapshotPDFView, but I'm not really sure what
> it's doing; it looks like a reimplementation of -[PDFView setAutoScales:]
> implemented in a notification handler?
>
> With a PDF I'm looking at right now, if I set the snapshot scale to auto
> using the popup, for intermediate window sizes it adjusts the view width, but
> I see a (centered) horizontal scroller. Once I exceed a certain width, the
> pdfpage doesn't get wider, and the view just starts drawing a wider gray
> background.
>
> This is in single-page continuous, with a portrait page; single-page is
> almost the same, but doesn't show the horizontal scroller. Running 10.8.5,
> Skim compiled from today's svn source.
>
> thanks,
> Adam
It autosizes based on the selected rectangle (rather than a full page).
Typically the selected rectangle is the one displayed initially, but it is
reset after a manual adjustment (zooming or scrolling). The scroll bars are
added by PDFKit based on the full page(s), so that's basically independent.
Christiaan
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