This is a output using octal_j_
octal_j_ '時間',2 3 4 {a.
\346\231\202\351\226\223\002\003\004
For most chinese, display with octal_j_ is almost rubbish. I guess russian
would also be similar.
Вск, 05 Фев 2012, Chris Burke писал(а):
> In J gtk, the session expects data in utf8 format. Obviously a. won't work,
> but could be converted to utf8 for display.
>
> The utility that formats data for display is octal_j_. This does a simple
> check on the argument string and either returns it unchanged, or formats to
> octal. A simple improvement is to run the formatter on each line, rather
> than the string as a whole, as below:
>
> octal_j_=: 3 : 0
> t=. ,y
> x=. a. i. t
> n=. x e. 9 10 13
> m=. n < 32 > x
> if. (isutf8 t) > 1 e. m do. t return. end.
> if. LF e. t do.
> t=. octal each <;._2 t,LF
> }: ; t ,each LF return.
> end.
> r=. t ,"0 1 [ 3 # EAV
> if. #m=. I. m +. x>126 do.
> s=. '\',.}.1 ": 8 (#.^:_1) 255,m{x
> r=. s m} r
> end.
> EAV -.~ ,r
> )
>
> For example, this works reasonably well with the new definition:
>
> load 'unicode'
> toutf8 &> _16<\a.
>
> On my machine, the first two rows (first 32 chars) are still in octal, but
> the rest get displayed using the proper characters (where available in the
> font).
>
> I would appreciate suggestions for futher improvements to the octal utility.
>
>
> On Sun, Feb 5, 2012 at 1:14 PM, bill lam <bbill....@gmail.com> wrote:
>
> > behaviour of < is different if the string is unicode. u: is required in
> > some places and it is not related to simplicity or complexity if you
> > wants correct results.
> >
> > compare the outputs of _16{.a. with u: _16{.a.
> >
> > the first contains illegal utf8 characters which can be checked by
> > isutf8 _16{.a.
> >
> > What would you expect from gtkide to display those illegal characters?
> >
> > Вск, 05 Фев 2012, Fraser Jackson писал(а):
> > > Why should I have to use u: to box elements of a. ? Seems an
> > unnecessary
> > > complication - and a bigger problem for beginners.
> > >
> > > In gtkide <"0 [2}. u: i. 16 16 still has all the problems. That
> > suggests
> > > some problems are associated with the unicode treatment of control
> > > characters.
> > >
> > > Even in Jconsole the first and second line are also irregular.When the
> > > configure specifies a mono spaced font in gtkide we should surely expect
> > > characters within the ascii set will be treated as atoms and assigned a
> > > single space.
> > >
> > > I am really seeking that members of the alphabet ( and hence any literal
> > > nouns defined using that set ) have each member treated as an atom and
> > that
> > > that treatment is clearly separated from their role in controlling the
> > > nature of the display. That seems to have been achieved in J602.
> > >
> > > The treatment of type 131072 - unicode obviously involves a host of other
> > > issues with respect to display and treatment of aoms. However there are
> > a
> > > large number of problems within the narrower framework of atoms within
> > a. or
> > > represented by those characters. Precise, simple and consistent display
> > of
> > > those atoms is extremely valuable and important and has not yet been
> > > achieved with the gtkide.
> > >
> > > Fraser
> > > ----- Original Message -----
> > > From: "bill lam" <bbill....@gmail.com>
> > > To: <programming@jsoftware.com>
> > > Sent: Sunday, February 05, 2012 3:04 PM
> > > Subject: Re: [Jprogramming] Problems displaying the alphabet in J701gtk
> > and
> > > J701jhs
> > >
> > >
> > > > It seemes that the characters in the first two rows caused the trouble,
> > > > the following display ok in gtkide,
> > > >
> > > > <"0 [ u: 2}. i.16 16
> > > >
> > > > jconsole have no problem in displaying them.
> > > >
> > > > <"0[u: i.16 16
> > > >
> > >
> > > ----------------------------------------------------------------------
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> >
> > --
> > regards,
> > ====================================================
> > GPG key 1024D/4434BAB3 2008-08-24
> > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3
> > ----------------------------------------------------------------------
> > For information about J forums see http://www.jsoftware.com/forums.htm
> >
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
--
regards,
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