[plt-scheme] Autowrap in embedded text% snip

At Wed, 25 Mar 2009 20:21:02 +0000, Erich Rast wrote:
> Now I'm getting confused, because there is also a corresponding method  
> add-tall-snip in text:wide-snip%.
> 
> Or do you rather want to say that it only works for canvas:wide-snip%  
> and doesn't do anything in text:wide-snip%?

Yes, as far as I can tell. Do no call the `text:wide-snip%' method, and
instead call the `canvas:wide-snip%' methods.


> Am 25.03.2009 um 20:04 schrieb Matthew Flatt:
> 
> > I think you have to use a canvas that implements `canvas:wide-snip< 
> > %>',
> > such as `canvas:wide-snip%'.
> >
> > The docs for `add-tall-snip' say
> >
> >   This method should only be called by add-tall-snip.
> >
> > which looks like a typo (a method should only be called by itself?!)
> > until you click the `add-tall-snip', which turns out to be a method in
> > `canvas:wide-snip<%>'.
> >
> > At Wed, 25 Mar 2009 19:57:11 +0000, Erich Rast wrote:
> >>
> >>
> >> Is there an example somewhere that illustrates how add-wide-snip,  
> >> add-
> >> tall-snip, and text:wide-snip% work?
> >>
> >> Best regards,
> >>
> >> Erich
> >>
> >>> The framework has some support for that. Try searing for 'wide-snip'
> >>> in the docs.
> >>>
> >>> Robby
> >>>
> >>> On 3/23/09, Erich Rast <erich at snafu.de> wrote:
> >>>> x-height also doesn't seem to affect the wrapping.
> >>>>
> >>>> What I'd like to have is various embedded editors that extend
> >>>> vertically
> >>>> as you type and automatically wrap text according to the width of  
> >>>> the
> >>>> embedding editor. When the outer text% is resized, the embedded
> >>>> editor
> >>>> snips should resize their width, too, but always display their  
> >>>> whole
> >>>> content, i.e. only resize their height such that all of the content
> >>>> remains visible.
> >>
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