The wcwidth(3) of Plane 15 and Plane 16 Private Use Characters

[mandoc.git] / mandoc_char.7

diff --git a/mandoc_char.7 b/mandoc_char.7
index 578f37f180c01822a11e67fe62f5853356c1a27c..eb9e65acfc860982c45c8f7f05abfe130aee2182 100644 (file)
--- a/mandoc_char.7
+++ b/mandoc_char.7
@@ -1,8 +1,8 @@
-.\"    $Id: mandoc_char.7,v 1.75 2018/12/15 19:30:26 schwarze Exp $
+.\"    $Id: mandoc_char.7,v 1.78 2020/10/31 11:45:16 schwarze Exp $

 .\"
 .\" Copyright (c) 2003 Jason McIntyre <jmc@openbsd.org>
 .\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 .\"
 .\" Copyright (c) 2003 Jason McIntyre <jmc@openbsd.org>
 .\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>

-.\" Copyright (c) 2011,2013,2015,2017,2018 Ingo Schwarze <schwarze@openbsd.org>
+.\" Copyright (c) 2011,2013,2015,2017-2020 Ingo Schwarze <schwarze@openbsd.org>

 .\"
 .\" Permission to use, copy, modify, and distribute this software for any
 .\" purpose with or without fee is hereby granted, provided that the above
 .\"
 .\" Permission to use, copy, modify, and distribute this software for any
 .\" purpose with or without fee is hereby granted, provided that the above


@@ -16,7 +16,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"

-.Dd $Mdocdate: December 15 2018 $
+.Dd $Mdocdate: October 31 2020 $

 .Dt MANDOC_CHAR 7
 .Os
 .Sh NAME
 .Dt MANDOC_CHAR 7
 .Os
 .Sh NAME


@@ -107,8 +107,8 @@ supporting it, for example in
 .Fl T Cm utf8
 and
 .Fl T Cm html .
 .Fl T Cm utf8
 and
 .Fl T Cm html .

-But currently, no practically relevant manual page formatter actually
-requires that subtlety, so in manual pages just write plain
+But currently, no practically relevant manual page formatter requires
+that subtlety, so in manual pages, it is sufficient to write plain

 .Sq -
 to represent hyphen, minus, and hyphen-minus.
 .Pp
 .Sq -
 to represent hyphen, minus, and hyphen-minus.
 .Pp


@@ -261,15 +261,15 @@ subsection of the
 .Xr roff 7
 manual.
 .Pp
 .Xr roff 7
 manual.
 .Pp

-Spacing:
+Spaces, non-breaking unless stated otherwise:

 .Bl -column "Input" "Description" -offset indent -compact
 .It Em Input Ta Em Description
 .Bl -column "Input" "Description" -offset indent -compact
 .It Em Input Ta Em Description

-.It Sq \e\ \& Ta unpaddable non-breaking space
-.It \e\(ti   Ta paddable non-breaking space
-.It \e0      Ta digit-width space allowing line break
+.It Sq \e\ \& Ta unpaddable space
+.It \e\(ti   Ta paddable space
+.It \e0      Ta digit-width space

 .It \e|      Ta one-sixth \e(em narrow space, zero width in nroff mode
 .It \e^      Ta one-twelfth \e(em half-narrow space, zero width in nroff
 .It \e|      Ta one-sixth \e(em narrow space, zero width in nroff mode
 .It \e^      Ta one-twelfth \e(em half-narrow space, zero width in nroff

-.It \e&      Ta zero-width non-breaking space
+.It \e&      Ta zero-width space

 .It \e)      Ta zero-width space transparent to end-of-sentence detection
 .It \e%      Ta zero-width space allowing hyphenation
 .It \e:      Ta zero-width space allowing line break
 .It \e)      Ta zero-width space transparent to end-of-sentence detection
 .It \e%      Ta zero-width space allowing hyphenation
 .It \e:      Ta zero-width space allowing line break


@@ -709,11 +709,6 @@ Their syntax is similar to special characters, using
 and
 .Sq \e*[N]
 .Pq N-character .
 and
 .Sq \e*[N]
 .Pq N-character .

-For details, see the
-.Em Predefined Strings
-subsection of the
-.Xr roff 7
-manual.

 .Bl -column "Input" "Rendered" "Description" -offset indent
 .It Em Input Ta Em Rendered Ta Em Description
 .It \e*(Ba   Ta \*(Ba       Ta vertical bar
 .Bl -column "Input" "Rendered" "Description" -offset indent
 .It Em Input Ta Em Rendered Ta Em Description
 .It \e*(Ba   Ta \*(Ba       Ta vertical bar