-.\" $Id: mandoc.1,v 1.84 2011/01/04 23:32:21 kristaps Exp $
+.\" $Id: mandoc.1,v 1.89 2011/05/30 07:24:15 kristaps Exp $
.\"
.\" Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
.\"
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd $Mdocdate: January 4 2011 $
+.Dd $Mdocdate: May 30 2011 $
.Dt MANDOC 1
.Os
.Sh NAME
.Op Fl O Ns Ar option
.Op Fl T Ns Ar output
.Op Fl W Ns Ar level
-.Op Ar file...
+.Op Ar
.Sh DESCRIPTION
The
.Nm
.Fl T
arguments, which correspond to output modes:
.Bl -tag -width Ds
+.It Fl T Ns Cm utf8
+Encode output in the UTF\-8 multi-byte format.
+See
+.Sx UTF\-8 Output .
+.It Fl T Ns Cm locale
+Encode output using the current locale.
+See
+.Sx Locale Output .
.It Fl T Ns Cm ascii
Produce 7-bit ASCII output.
This is the default.
.Pp
If multiple input files are specified, these will be processed by the
corresponding filter in-order.
+.Ss UTF\-8 Output
+Use
+.Fl T Ns Cm utf8
+to force a UTF\-8 locale.
+See
+.Sx Locale Output
+for details and options.
+.Ss Locale Output
+Locale-depending output encoding is triggered with
+.Fl T Ns Cm locale .
+This option is not available on all systems: systems without locale
+support, or those whose internal representation is not natively UCS-4,
+will fall back to
+.Fl T Ns Cm ascii .
+See
+.Sx ASCII Output
+for font style specification and available command-line arguments.
.Ss ASCII Output
Output produced by
.Fl T Ns Cm ascii ,
The special characters documented in
.Xr mandoc_char 7
are rendered best-effort in an ASCII equivalent.
+If no equivalent is found,
+.Sq \&?
+is used instead.
.Pp
Output width is limited to 78 visible columns unless literal input lines
exceed this limit.
defaults to simple output readable in any graphical or text-based web
browser.
.Pp
-Special characters are rendered in decimal-encoded UTF-8.
+Special characters are rendered in decimal-encoded UTF\-8.
.Pp
The following
.Fl O
.Ss ASCII Compatibility
.Bl -bullet -compact
.It
+Unrenderable unicode codepoints specified with
+.Sq \e[uNNNN]
+escapes are printed as
+.Sq \&?
+in mandoc.
+In GNU troff, these raise an error.
+.It
The
.Sq \&Bd \-literal
and
.Fl T Ns Cm ascii
are synonyms, as are \-filled and \-ragged.
.It
-In GNU troff, the
+In historic GNU troff, the
.Sq \&Pa
.Xr mdoc 7
macro does not underline when scoped under an
has no effect.
.It
Words aren't hyphenated.
-.It
-Sentences are unilaterally monospaced.
.El
.Ss HTML/XHTML Compatibility
.Bl -bullet -compact
lists render similarly.
.El
.Sh SEE ALSO
+.Xr eqn 7 ,
.Xr man 7 ,
.Xr mandoc_char 7 ,
.Xr mdoc 7 ,