bug#11948: 24.1.50; word-wrap should allow wrapping at all breaking space characters, not just space and tab

[Reuben Thomas]

I noticed this when in visual-line-mode, and it failed to wrap at an em
space (U+2003), but of course there are lotsof other breaking space
characters.


In GNU Emacs 24.1.50.2 (x86_64-unknown-linux-gnu, GTK+ Version 2.24.10)
 of 2012-07-14 on skwd
Bzr revision: 109087 cyd@gnu.org-20120714053223-jxkxt958pqg8tisb
Windowing system distributor `The X.Org Foundation', version 11.0.11103000
Important settings:
  value of $LC_MONETARY: en_GB.UTF-8
  value of $LC_NUMERIC: en_GB.UTF-8
  value of $LC_TIME: en_GB.UTF-8
  value of $LANG: en_US.UTF-8
  locale-coding-system: utf-8-unix
  default enable-multibyte-characters: t

Major mode: Help

Minor modes in effect:
  shell-dirtrack-mode: t
  diff-auto-refine-mode: t
  recentf-mode: t
  show-paren-mode: t
  server-mode: t
  savehist-mode: t
  minibuffer-electric-default-mode: t
  iswitchb-mode: t
  icomplete-mode: t
  global-auto-revert-mode: t
  desktop-save-mode: t
  tooltip-mode: t
  mouse-wheel-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
  column-number-mode: t
  line-number-mode: t
  transient-mark-mode: t

Recent input:
<right> C-y C-d C-d C-d C-d C-d C-d C-d C-d C-d C-d 
C-d C-d <left> <left> <left> <left> <left> <left> <left> 
<left> <left> <left> <left> <left> <left> <right> <right> 
<right> <right> <right> <right> <right> <right> <right> 
<down-mouse-1> <mouse-1> <down-mouse-1> <mouse-1> <help-echo> 
<right> <right> <right> <right> <right> <right> <right> 
<right> <right> <right> <right> <right> <right> <right> 
<right> <right> <right> <right> <right> <right> <right> 
<right> <right> <right> <right> <right> <right> <right> 
<right> <right> <right> <right> <right> <left> <left> 
<left> <left> <left> <left> <down-mouse-3> <help-echo> 
C-g C-g C-h k C-c l C-n C-f C-f C-f C-f C-f C-f C-f 
C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f 
C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f <return> 
C-x 1 C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n 
C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n C-n M-x 
c u s o t m i z e - <backspace> <backspace> <backspace> 
<backspace> <backspace> <backspace> <backspace> t o 
m i z e - g g r <backspace> <backspace> r o u p <return> 
v i s u <tab> <return> <help-echo> <help-echo> <help-echo> 
<down-mouse-1> <help-echo> <mouse-movement> <mouse-1> 
<help-echo> <down-mouse-1> <mouse-1> <help-echo> <help-echo> 
<down-mouse-1> <mouse-1> <help-echo> <help-echo> C-h 
f v i s u a l - l i n e - m o d e <return> C-n C-n 
C-n C-n C-n C-n C-n C-n C-n C-n C-f C-f C-f C-f C-f 
C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f 
C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f C-f 
C-f C-f C-f C-f C-f C-f C-f <return> <help-echo> <help-echo> 
<down-mouse-1> <mouse-1> <help-echo> <help-echo> <down-mouse-1> 
<mouse-1> M-x r e p o r t - b <backspace> e m a c s 
- b u g <return>

Recent messages:
Type "q" to restore previous buffer.
uncompressing simple.el.gz...done
Note: file is write protected
Creating customization items...
Creating group...
Creating group entries...done
Creating customization items ...done
Resetting customization items...done
Creating customization setup...done
Type "q" to restore previous buffer. [2 times]

Load-path shadows:
/home/rrt/.emacs.d/elpa/dictionary-1.8.7/dictionary-init hides 
/usr/local/share/emacs/24.1.50/site-lisp/dictionary-el/dictionary-init
/home/rrt/.emacs.d/elpa/dictionary-1.8.7/dictionary hides 
/usr/local/share/emacs/24.1.50/site-lisp/dictionary-el/dictionary
/home/rrt/.emacs.d/elpa/dictionary-1.8.7/link hides 
/usr/local/share/emacs/24.1.50/site-lisp/dictionary-el/link
/home/rrt/.emacs.d/elpa/dictionary-1.8.7/connection hides 
/usr/local/share/emacs/24.1.50/site-lisp/dictionary-el/connection
/home/rrt/local/share/emacs/site-lisp/dict hides 
/usr/local/share/emacs/24.1.50/site-lisp/emacs-goodies-el/dict
/usr/local/share/emacs/24.1.50/site-lisp/auctex/tex-style hides 
/usr/share/emacs/site-lisp/auctex/tex-style
/usr/local/share/emacs/24.1.50/site-lisp/auctex/tex-mik hides 
/usr/share/emacs/site-lisp/auctex/tex-mik
/usr/local/share/emacs/24.1.50/site-lisp/auctex/multi-prompt hides 
/usr/share/emacs/site-lisp/auctex/multi-prompt
/usr/local/share/emacs/24.1.50/site-lisp/auctex/tex-jp hides 
/usr/share/emacs/site-lisp/auctex/tex-jp
/usr/local/share/emacs/24.1.50/site-lisp/auctex/tex-info hides 
/usr/share/emacs/site-lisp/auctex/tex-info
/usr/local/share/emacs/24.1.50/site-lisp/auctex/latex hides 
/usr/share/emacs/site-lisp/auctex/latex
/usr/local/share/emacs/24.1.50/site-lisp/auctex/tex hides 
/usr/share/emacs/site-lisp/auctex/tex
/usr/local/share/emacs/24.1.50/site-lisp/auctex/texmathp hides 
/usr/share/emacs/site-lisp/auctex/texmathp
/usr/local/share/emacs/24.1.50/site-lisp/auctex/context-nl hides 
/usr/share/emacs/site-lisp/auctex/context-nl
/usr/local/share/emacs/24.1.50/site-lisp/auctex/tex-font hides 
/usr/share/emacs/site-lisp/auctex/tex-font
/usr/local/share/emacs/24.1.50/site-lisp/auctex/toolbar-x hides 
/usr/share/emacs/site-lisp/auctex/toolbar-x
/usr/local/share/emacs/24.1.50/site-lisp/auctex/tex-buf hides 
/usr/share/emacs/site-lisp/auctex/tex-buf
/usr/local/share/emacs/24.1.50/site-lisp/auctex/tex-fptex hides 
/usr/share/emacs/site-lisp/auctex/tex-fptex
/usr/local/share/emacs/24.1.50/site-lisp/auctex/bib-cite hides 
/usr/share/emacs/site-lisp/auctex/bib-cite
/usr/local/share/emacs/24.1.50/site-lisp/auctex/context-en hides 
/usr/share/emacs/site-lisp/auctex/context-en
/usr/local/share/emacs/24.1.50/site-lisp/auctex/tex-fold hides 
/usr/share/emacs/site-lisp/auctex/tex-fold
/usr/local/share/emacs/24.1.50/site-lisp/auctex/tex-bar hides 
/usr/share/emacs/site-lisp/auctex/tex-bar
/usr/local/share/emacs/24.1.50/site-lisp/auctex/context hides 
/usr/share/emacs/site-lisp/auctex/context
/usr/local/share/emacs/24.1.50/site-lisp/auctex/font-latex hides 
/usr/share/emacs/site-lisp/auctex/font-latex

Features:
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mml-sec mm-decode mm-bodies mm-encode mail-parse rfc2231 mailabbrev
gmm-utils mailheader sendmail rfc2047 rfc2045 ietf-drums mm-util
mail-prsvr mail-utils cus-edit find-func vc ediff-merg ediff-diff
ediff-wind ediff-help ediff-util ediff-mult ediff-init ediff
vc-dispatcher todoo shell pcomplete grep multi-isearch help-mode
jka-compr info etags nxml-uchnm rng-xsd xsd-regexp rng-cmpct image-mode
rng-nxml rng-valid rng-loc rng-uri rng-parse nxml-parse rng-match rng-dt
rng-util rng-pttrn nxml-ns nxml-mode nxml-outln nxml-rap nxml-util
nxml-glyph nxml-enc xmltok sgml-mode js byte-opt bytecomp byte-compile
cconv json imenu thingatpt inform-mode cc-langs cc-mode cc-fonts
cc-guess cc-menus cc-cmds cc-styles cc-align cc-engine cc-vars cc-defs
autoconf autoconf-mode make-mode noutline outline lua-mode diff-git
diff-mode cperl-mode flymake compile comint ansi-color ring vc-git
face-remap flyspell smart-quotes auto-dictionary-autoloads
c-eldoc-autoloads dictionary-autoloads diff-git-autoloads
dired-isearch-autoloads full-ack-autoloads guess-style-autoloads
kill-ring-search-autoloads magit-autoloads mv-shell-autoloads
tumble-autoloads http-post-simple-autoloads package completing-help
recentf tree-widget wid-edit uniquify paren server savehist
minibuf-eldef iswitchb icomplete autorevert desktop cus-start cus-load
ropemacs pymacs go-mode-load ispell advice advice-preload yasnippet
help-fns derived edmacro kmacro cl-macs gv easymenu assoc cl cl-lib
macroexp muse-autoloads emacs-goodies-el emacs-goodies-custom
emacs-goodies-loaddefs easy-mmode preview-latex tex-site auto-loads
user-site-loaddefs time-date tooltip ediff-hook vc-hooks lisp-float-type
mwheel x-win x-dnd tool-bar dnd fontset image regexp-opt fringe
tabulated-list newcomment lisp-mode register page menu-bar rfn-eshadow
timer select scroll-bar mouse jit-lock font-lock syntax facemenu
font-core frame cham georgian utf-8-lang misc-lang vietnamese tibetan
thai tai-viet lao korean japanese hebrew greek romanian slovak czech
european ethiopic indian cyrillic chinese case-table epa-hook
jka-cmpr-hook help simple abbrev minibuffer loaddefs button faces
cus-face files text-properties overlay sha1 md5 base64 format env
code-pages mule custom widget hashtable-print-readable backquote
make-network-process dbusbind dynamic-setting system-font-setting
font-render-setting move-toolbar gtk x-toolkit x multi-tty emacs)

-- 
http://rrt.sc3d.org/