I’m trying to create a synchronous method on iOS (4.2.1) to create a
thumbnail image for a PowerPoint file. To accomplish this, I want to
load the file into a web view, then wait for it to load, then render
its context into a new graphics context and save it to an image.
Here’s what I have so far:
On Dec 21, 2010, at 8:52 AM, Jeff Kelley wrote:
Is there a way to synchronously wait for the web view? All
combinations of splitting things off on separate threads fall apart
when I try to wait for the image to be created.
Why do this synchronously at all? The web view already gives you a
On Tue, Dec 21, 2010 at 11:59 AM, David Duncan david.dun...@apple.com wrote:
Why do this synchronously at all? The web view already gives you a
notification, use that to generate your thumbnail and signal the caller.
What I’m trying to do is create a thumbnail for a PowerPoint that,
when
