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Diff for /mandoc/mandoc_char.7 between version 1.40 and 1.47

version 1.40, 2010/10/29 00:05:53 version 1.47, 2011/08/18 08:58:44
Line 288  Mathematical:
Line 288  Mathematical:
 .It \e(Re    Ta \(Re        Ta real  .It \e(Re    Ta \(Re        Ta real
 .It \e(pd    Ta \(pd        Ta partial differential  .It \e(pd    Ta \(pd        Ta partial differential
 .It \e(-h    Ta \(-h        Ta Planck constant over 2\(*p  .It \e(-h    Ta \(-h        Ta Planck constant over 2\(*p
   .It \e[12]   Ta \[12]       Ta one-half
   .It \e[14]   Ta \[14]       Ta one-fourth
   .It \e[34]   Ta \[34]       Ta three-fourths
 .El  .El
 .Pp  .Pp
 Ligatures:  Ligatures:
Line 481  Greek letters:
Line 484  Greek letters:
 .It \e(ts    Ta \(ts        Ta sigma terminal  .It \e(ts    Ta \(ts        Ta sigma terminal
 .El  .El
 .Sh PREDEFINED STRINGS  .Sh PREDEFINED STRINGS
 These are not recommended for use, as they differ across  Predefined strings are inherited from the macro packages of historical
 implementations:  troff implementations.
   They are
   .Em not recommended
   for use, as they differ across implementations.
   Manuals using these predefined strings are almost certainly not
   portable.
 .Pp  .Pp
 .Bl -column -compact -offset indent "Input" "Rendered" "Description"  .Bl -column -compact -offset indent "Input" "Rendered" "Description"
 .It Em Input Ta Em Rendered Ta Em Description  .It Em Input Ta Em Rendered Ta Em Description
Line 512  implementations:
Line 520  implementations:
 .It \e*(>=   Ta \*(>=       Ta greater-than-equal  .It \e*(>=   Ta \*(>=       Ta greater-than-equal
 .It \e*(aa   Ta \*(aa       Ta acute  .It \e*(aa   Ta \*(aa       Ta acute
 .It \e*(ga   Ta \*(ga       Ta grave  .It \e*(ga   Ta \*(ga       Ta grave
   .It \e*(Px   Ta \*(Px       Ta POSIX standard name
   .It \e*(Ai   Ta \*(Ai       Ta ANSI standard name
 .El  .El
 .Sh COMPATIBILITY  .Sh UNICODE CHARACTERS
 This section documents compatibility of  The escape sequence
 .Nm  
 with older or existing versions of groff.  
 .Pp  .Pp
 The following render differently in  .Dl \e[uXXXX]
 .Fl T Ns Ar ascii  
 output mode:  
 .Bd -ragged -offset indent  
 \e(ss, \e(nm, \e(nb, \e(nc, \e(ib, \e(ip, \e(pp, \e[sum], \e[product],  
 \e[coproduct], \e(gr, \e(-h, \e(a.  
 .Ed  
 .Pp  .Pp
 The following render differently in  is interpreted as a Unicode codepoint.
 .Fl T Ns Ar html  The codepoint must be in the range above U+0080 and less than U+10FFFF.
 output mode:  For compatibility, points must be zero-padded to four characters; if
 .Bd -ragged -offset indent  greater than four characters, no zero padding is allowed.
 \e(~=, \e(nb, \e(nc  Unicode surrogates are not allowed.
 .Ed  .\" .Pp
   .\" Unicode glyphs attenuate to the
   .\" .Sq \&?
   .\" character if invalid or not rendered by current output media.
   .Sh NUMBERED CHARACTERS
   For backward compatibility with existing manuals,
   .Xr mandoc 1
   also supports the
 .Pp  .Pp
 Finally, the following have been omitted by being poorly documented or  .Dl \eN\(aq Ns Ar number Ns \(aq
 having no known representation:  .Pp
 .Bd -ragged -offset indent  escape sequence, inserting the character
 \e[radicalex], \e[sqrtex], \e(ru  .Ar number
 .Ed  from the current character set into the output.
   Of course, this is inherently non-portable and is already marked
   as deprecated in the Heirloom roff manual.
   For example, do not use \eN'34', use \e(dq, or even the plain
   .Sq \(dq
   character where possible.
   .Sh COMPATIBILITY
   This section documents compatibility between mandoc and other other
   troff implementations, at this time limited to GNU troff
   .Pq Qq groff .
   .Pp
   .Bl -dash -compact
   .It
   The \eN\(aq\(aq escape sequence is limited to printable characters; in
   groff, it accepts arbitrary character numbers.
   .It
   In
   .Fl T Ns Cm ascii ,
   the
   \e(ss, \e(nm, \e(nb, \e(nc, \e(ib, \e(ip, \e(pp, \e[sum], \e[product],
   \e[coproduct], \e(gr, \e(\-h, and \e(a. special characters render
   differently between mandoc and groff.
   .It
   In
   .Fl T Ns Cm html
   and
   .Fl T Ns Cm xhtml ,
   the \e(~=, \e(nb, and \e(nc special characters render differently
   between mandoc and groff.
   .It
   The
   .Fl T Ns Cm ps
   and
   .Fl T Ns Cm pdf
   modes format like
   .Fl T Ns Cm ascii
   instead of rendering glyphs as in groff.
   .It
   The \e[radicalex], \e[sqrtex], and \e(ru special characters have been omitted
   from mandoc either because they are poorly documented or they have no
   known representation.
   .El
 .Sh SEE ALSO  .Sh SEE ALSO
 .Xr mandoc 1  .Xr mandoc 1
 .Sh AUTHORS  .Sh AUTHORS
 The  The
 .Nm  .Nm
 manual page was written by  manual page was written by
 .An Kristaps Dzonsons Aq kristaps@bsd.lv .  .An Kristaps Dzonsons ,
   .Mt kristaps@bsd.lv .
 .Sh CAVEATS  .Sh CAVEATS
 The  The
 .Sq \e*(Ba  .Sq \e*(Ba
Legend:
Removed from v.1.40  
changed lines
  Added in v.1.47
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