The arrows, docs information, etc that Check Syntax draws use a data/interval-map to manage that kind of information on the side.
https://docs.racket-lang.org/data/interval-map.html hth, Robby On Fri, Jan 5, 2018 at 8:58 AM, Erich Rast <er...@snafu.de> wrote: > Hi all, > > Is there a way to associate custom payload data to individual > characters and image snips in a text% instance? Maybe some package or > framework class that already exists? > > I'd like to add custom data that is independent of styles but behaves > like them. Basically, I need to keep track of arbitrary *types of text > and other snips* such as "Heading1", "Heading2", "URL", "Calculation", > "emphasized", "Internal Link", and the like, in an editable text% > instance. > > Possible? > > Best, > > Erich > > -- > You received this message because you are subscribed to the Google Groups > "Racket Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to racket-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
