Maybe you can use snips% inside a single editor%?
Snips can be text or pictures or other things.
On Wed, Jan 10, 2018 at 9:58 PM, Christopher Lemmer Webber <
> Christopher Lemmer Webber writes:
> > Matthew Flatt writes:
> >> At Wed, 10 Jan 2018 10:29:28 -0600, Christopher Lemmer Webber wrote:
> >>> I'm still not sure how to find out what the "total" height of the text
> >>> is in an editor. Does anyone know how to look that up?
> >> I think the `get-extent` method will report the size you want.
> > Thank you so much! That plus the vertical-inset info gave me what I
> > needed:
> > (let ((h-box (box 0)))
> > (send test-text2 get-extent #f h-box)
> > (send test-ec min-height (+ (inexact->exact (unbox h-box))
> > (* (send test-ec vertical-inset) 2)))
> > (send test-ec stretchable-height #f))
> Horray, this works! I'm now able to display content and it's nicely
> line-wrapped, etc.
> Only one problem: Now I have a ton of "editors" which were probably
> never meant to be used like this for hundreds of little "microblogs". ;)
> The main issue is that scrolling with all these editor canvases in place
> is super slow and really chews up CPU. (When I'm not scrolling, it
> seems fine.)
> I wonder if there are any obvious hacks I could perform? Caching things
> (is it possible to grab a bitmap of the current text editor's display
> content?), replacing the canvases with blank content when not being
> looked at, etc?
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