-.\" $Id: mandoc_char.7,v 1.24 2009/09/24 09:20:02 kristaps Exp $
+.\" $Id: mandoc_char.7,v 1.26 2009/10/15 02:42:53 kristaps Exp $
.\"
.\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
.\"
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd $Mdocdate: September 24 2009 $
+.Dd $Mdocdate: October 15 2009 $
.Dt MANDOC_CHAR 7
.Os
.
characters. It's guaranteed that each input symbol will correspond to a
(more or less) meaningful output rendering, regardless the mode.
.
-.
-.Sh Special Characters
+.Ss ASCII output
+Formatting documents with ASCII output results in a 7-bit ASCII
+approximation of zero or more characters, for example, the
+.Dq aleph
+character
+.Sq \e(Ah
+will render as
+.Sq N .
+Approximations are a best-effort, and naturally some clarity will be lost.
+.
+.Ss HTML output
+The HTML output mode uses decimal-encoded UTF-8 for sequences, for
+example, the
+.Dq aleph
+character
+.Sq \e(Ah
+will render as
+.Sq ℵ .
+.
+.
+.Sh SPECIAL CHARACTERS
These are the preferred input symbols for producing special characters.
.
.Pp
Spacing:
-.Bl -compact -offset indent -column 10n 20n
+.Bl -column -compact -offset indent 10m 20m
.It Em Input Ta Em Description
.It \e~ Ta non-breaking, non-collapsing space
.It \e Ta breaking, non-collapsing n-width space
.
.Pp
Lines:
-.Bl -compact -offset indent -column 10n 10n 10n
+.Bl -column -compact -offset indent 10m 10m 10m
.It Em Input Ta Em Rendered Ta Em Description
.It \e(ba Ta \(ba Ta bar
.It \e(br Ta \(br Ta box rule
.
.Pp
Text markers:
-.Bl -compact -offset indent -column 10n 10n 10n
+.Bl -column -compact -offset indent 10m 10m 10m
.It Em Input Ta Em Rendered Ta Em Description
.It \e(ci Ta \(ci Ta circle
.It \e(bu Ta \(bu Ta bullet
.
.Pp
Legal symbols:
-.Bl -compact -offset indent -column 10n 10n 10n
+.Bl -compact -offset indent -column 10m 10m 10m
.It Em Input Ta Em Rendered Ta Em Description
.It \e(co Ta \(co Ta copyright
.It \e(rg Ta \(rg Ta registered
.
.Pp
Punctuation:
-.Bl -compact -offset indent -column 10n 10n 10n
+.Bl -compact -offset indent -column 10m 10m 10m
.It Em Input Ta Em Rendered Ta Em Description
.It \e(em Ta \(em Ta em-dash
.It \e(en Ta \(en Ta en-dash
.
.Pp
Quotes:
-.Bl -compact -offset indent -column 10n 10n 10n
+.Bl -compact -offset indent -column 10m 10m 10m
.It Em Input Ta Em Rendered Ta Em Description
.It \e(Bq Ta \(Bq Ta right low double-quote
.It \e(bq Ta \(bq Ta right low single-quote
.
.Pp
Brackets:
-.Bl -compact -offset indent -column 10n 10n 10n
+.Bl -compact -offset indent -column 10m 10m 10m
.It Em Input Ta Em Rendered Ta Em Description
.It \e(lB Ta \(lB Ta left bracket
.It \e(rB Ta \(rB Ta right bracket
.
.Pp
Arrows:
-.Bl -compact -offset indent -column 10n 10n 10n
+.Bl -compact -offset indent -column 10m 10m 10m
.It Em Input Ta Em Rendered Ta Em Description
.It \e(<- Ta \(<- Ta left arrow
.It \e(-> Ta \(-> Ta right arrow
.
.Pp
Logical:
-.Bl -compact -offset indent -column 10n 10n 10n
+.Bl -compact -offset indent -column 10m 10m 10m
.It Em Input Ta Em Rendered Ta Em Description
.It \e(AN Ta \(AN Ta logical and
.It \e(OR Ta \(OR Ta logical or
.
.Pp
Mathematical:
-.Bl -compact -offset indent -column 10n 10n 10n
+.Bl -compact -offset indent -column 10m 10m 10m
.It Em Input Ta Em Rendered Ta Em Description
.It \e(pl Ta \(pl Ta plus
.It \e(mi Ta \(mi Ta minus
.
.Pp
Ligatures:
-.Bl -compact -offset indent -column 10n 10n 10n
+.Bl -compact -offset indent -column 10m 10m 10m
.It Em Input Ta Em Rendered Ta Em Description
.It \e(ff Ta \(ff Ta ff ligature
.It \e(fi Ta \(fi Ta fi ligature
.
.Pp
Accents:
-.Bl -compact -offset indent -column 10n 10n 10n
+.Bl -compact -offset indent -column 10m 10m 10m
.It Em Input Ta Em Rendered Ta Em Description
.It \e(a" Ta \(a" Ta Hungarian umlaut
.It \e(a- Ta \(a- Ta macron
.
.Pp
Accented letters:
-.Bl -compact -offset indent -column 10n 10n 10n
+.Bl -compact -offset indent -column 10m 10m 10m
.It Em Input Ta Em Rendered Ta Em Description
.It \e('A Ta \('A Ta acute A
.It \e('E Ta \('E Ta acute E
.
.Pp
Special letters:
-.Bl -compact -offset indent -column 10n 10n 10n
+.Bl -compact -offset indent -column 10m 10m 10m
.It Em Input Ta Em Rendered Ta Em Description
.It \e(-D Ta \(-D Ta Eth
.It \e(Sd Ta \(Sd Ta eth
.
.Pp
Currency:
-.Bl -compact -offset indent -column 10n 10n 10n
+.Bl -compact -offset indent -column 10m 10m 10m
.It Em Input Ta Em Rendered Ta Em Description
.It \e(Do Ta \(Do Ta dollar
.It \e(ct Ta \(ct Ta cent
.
.Pp
Units:
-.Bl -compact -offset indent -column 10n 10n 10n
+.Bl -compact -offset indent -column 10m 10m 10m
.It Em Input Ta Em Rendered Ta Em Description
.It \e(de Ta \(de Ta degree
.It \e(%0 Ta \(%0 Ta per-thousand
.
.Pp
Greek letters:
-.Bl -compact -offset indent -column 10n 10n 10n
+.Bl -compact -offset indent -column 10m 10m 10m
.It Em Input Ta Em Rendered Ta Em Description
.It \e(*A Ta \(*A Ta Alpha
.It \e(*B Ta \(*B Ta Beta
implementations:
.
.Pp
-.Bl -compact -offset indent -column 10n 10n 10n
+.Bl -compact -offset indent -column 10m 10m 10m
.It Em Input Ta Em Rendered Ta Em Description
.It \e*(Ba Ta \*(Ba Ta vertical bar
.It \e*(Ne Ta \*(Ne Ta not equal
.Xr mandoc 1
.
.
+.Sh STANDARDS
+.Rs
+.%A The Unicode Consortium
+.%T The Unicode Standard: Worldwide Character Encoding, Version 5.2
+.%D 1991
+.Re
+.Rs
+.%A W3C
+.%T HTML 4.01 Specification
+.%D December, 1999
+.Re
+.
+.
.Sh AUTHORS
The
.Nm