suzanne.soy/gui
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

edit wxme docs to clarify the text-only? argument passed to read-snip

Browse Source 
original commit: fffafbab184743c11fe2ae433374e67aefbe7e4f
This commit is contained in:
Robby Findler 2012-02-25 20:49:03 -06:00
parent 286e0527e7
commit d88dbed20c
1 changed files with 17 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
collects/scribblings/gui/wxme.scrbl
View File

@ -37,7 +37,16 @@ and returns an input port that produces a text form of the WXME
content, like the result of opening a WXME file in DrRacket and saving content, like the result of opening a WXME file in DrRacket and saving
it as text. it as text.
If @racket[close?] is true, then closing the result port close the Unlike @racket[wxme-port->port], this function may take liberties
with the snips in a way that would render a valid program invalid.
For example, if the wxme stream @racket[in] contains
a bitmap image, then there may not be a reasonable text-only version
of it and thus @racket[wxme-port->port] might turn what would have been
a valid Racket program into text that is a syntax error,
Nevertheless, the result may still be useful for human readers or
approximate program-processing tools that run only in a GUI-less context.
If @racket[close?] is true, then closing the result port closes the
original port. original port.
See @secref["snipclassmapping"] for information about the kinds of See @secref["snipclassmapping"] for information about the kinds of
@ -174,7 +183,12 @@ stream. This method reads the data and returns either bytes to be
returned as part of the decoded stream or any other kind of value to returned as part of the decoded stream or any other kind of value to
be returned as a ``special'' value from the decoded stream. The result be returned as a ``special'' value from the decoded stream. The result
value can optionally be an object that implements value can optionally be an object that implements
@racket[readable<%>].} @racket[readable<%>].
The @racket[text-only?] argument is @racket[#f] when
@racket[wxme-port->text-port] was called and @racket[#t]
when @racket[wxme-port->port] was called.
}
} }