Hi Bram!
On Fr, 05 Dez 2014, Bram Moolenaar wrote:
> ZyX wrote:
>
> > Consider the following script:
> >
> > echo strwidth(nr2char(0x1F48E))
> >
> > . It should display “2” because 0x1F48E is a fullwidth ruby symbol.
> > But Vim actually displays “1”. This causes rendering bugs at least in
> > terminal because unlike Vim terminal (Konsole) knows that ruby symbol
> > occupies two display cells. Problem can be observed with the following
> > script:
> >
> > vim -u NONE -i NONE -N --cmd 'set encoding=utf-8' -c 'call setline(".",
> > ["(" . nr2char(0xFF21) . ")", "(" . nr2char(0x1F48E) . ")"])' -c 'normal!
> > G$'
> >
> > . Display bug:
> > http://img-fotki.yandex.ru/get/15583/9151298.5/0_af494_e6a1fc7e_orig.png:
> >
> > (Ａ)
> > (█☐)
> >
> > (where third character on second line character is the inversed
> > version of the first one: black box with white frame) with cursor on
> > the third character on the second line in place of
> >
> > (Ａ)
> > (Ž)
> >
> > with cursor on the last parenthesis. Vim version is 7.4.540 (from
> > https://bitbucket.org/ZyX_I/vim/changeset/b96a442ce32c1747da2b07ca3410217ba2f38d8d).
>
> Are these new Unicode characters? Then we need to update the tables in
> mbyte.c. See the comment in utf_char2cells(). Or is this another
> problem?
While it seems that U+1F48E is no character, that has been added with
the release of unicode 7.0 in June, that version added many different
new characters and even new blocks. See here:
http://www.unicode.org/charts/PDF/Unicode-7.0/
Quoting from
https://groups.google.com/d/msg/vim_dev/w8jUb7zs5F0/Qx-Be3zKWYoJ
,----
| With the release of the Unicode version 7.0 yesterday, the rouble sign
| has been assigned U+20BD. It probably makes sense to update all the
| generated unicode data in the Vim source however.
`----
Best,
Christian
--
In einer Konsumgesellschaft gibt es zwangsläufig zwei Arten von Sklaven:
Die Gefangenen der Sucht und die Gefangenen des Neids.
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