[debbugs-tracker] bug#12364: closed (24.2.50; wrong overhang display for gstring compositions)

[GNU bug Tracking System]

Your message dated Tue, 11 Sep 2012 13:01:10 +0900
with message-id <address@hidden>
and subject line Re: bug#12364: 24.2.50; wrong overhang display for gstring 
compositions
has caused the debbugs.gnu.org bug report #12364,
regarding 24.2.50; wrong overhang display for gstring compositions
to be marked as done.

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12364: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=12364
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> --- Begin Message ---
>
>
>
> Subject: 
>
> 24.2.50; wrong overhang display for gstring compositions
>
>
>
>
> Date: 
>
> Thu, 06 Sep 2012 11:37:26 +0900
>
>
>
>
> User-agent: 
>
> Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.8	(Shijō) APEL/10.6 Emacs/22.3 (sparc-sun-solaris2.8)	MULE/5.0 (SAKAKI)
>
>
>
>
> Steps to Reproduce:
>
> 1. $ emacs -Q &
> 2. evaluate (set-fontset-font t 'arabic (font-spec :family "arial" :size 30))
> 3. C-u C-\ arabic RET
> 4. u S u
>    At this moment, the two grapheme clusters look connected.
> 5. C-b C-p
>    Now the two grapheme clusters look unconnected.
>
> See also the "u-S-u" example in the first screenshot in
> http://lists.gnu.org/archive/html/bug-gnu-emacs/2012-09/msg00178.html .
>
> I think at least the two occurrences of the following line in xdisp.c
> are wrong.
>
>       int first = (s->first_glyph - glyphs) + (s->cmp ? 1 : s->nchars);
>
> The value of s->cmp seems to be NULL for the "gstring" cases.
>
>                                         YAMAMOTO Mitsuharu
>                                 address@hidden
>
> In GNU Emacs 24.2.50.1 (x86_64-apple-darwin12.1.0, X toolkit, Xaw3d scroll bars)
>  of 2012-09-06 on YAMAMOTO-no-iMac.local
> Bzr revision: 109895 address@hidden
> Windowing system distributor `The X.Org Foundation', version 11.0.11204000
> Configured using:
>  `configure '--enable-checking' '--with-jpeg=no' '--with-gif=no'
>  '--with-tiff=no' 'CFLAGS=-g3''
>
> Important settings:
>   value of $LANG: ja_JP.UTF-8
>   locale-coding-system: utf-8-unix
>   default enable-multibyte-characters: t
>
> Major mode: Lisp Interaction
>
> Minor modes in effect:
>   tooltip-mode: t
>   mouse-wheel-mode: t
>   tool-bar-mode: t
>   menu-bar-mode: t
>   file-name-shadow-mode: t
>   global-font-lock-mode: t
>   font-lock-mode: t
>   blink-cursor-mode: t
>   auto-composition-mode: t
>   auto-encryption-mode: t
>   auto-compression-mode: t
>   line-number-mode: t
>   transient-mark-mode: t
>
>
>
>
> --- End Message ---
> --- Begin Message ---
>
>
>
> Subject: 
>
> Re: bug#12364: 24.2.50;	wrong overhang display for gstring compositions
>
>
>
>
> Date: 
>
> Tue, 11 Sep 2012 13:01:10 +0900
>
>
>
>
> User-agent: 
>
> Wanderlust/2.14.0 (Africa) SEMI/1.14.6 (Maruoka) FLIM/1.14.8	(Shijō) APEL/10.6 Emacs/22.3 (sparc-sun-solaris2.8)	MULE/5.0 (SAKAKI)
>
>
>
>
> >>>>> On Fri, 07 Sep 2012 17:47:23 +0900, YAMAMOTO Mitsuharu <address@hidden> 
> >>>>> said:
>
> > I tried making a fix.  The change for xterm.c is so the box cursor can
> > invert the left overhang of the succeeding glyph.
>
> I've just installed the patch.
>
>                                      YAMAMOTO Mitsuharu
>                                 address@hidden
>
>
> --- End Message ---