mandoc/mandoc_char.7 - diff

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Diff for /mandoc/mandoc_char.7 between version 1.64 and 1.68

version 1.64, 2017/02/05 21:41:21

version 1.68, 2018/03/15 18:10:31

Line 2

.\"

.\" Permission to use, copy, modify, and distribute this software for any

.\" purpose with or without fee is hereby granted, provided that the above

Line 35 documents.

.Pp

The rendering depends on the

.Xr mandoc 1

output mode; in ASCII output, most characters are completely

output mode; it can be inspected by calling

unintelligible.

.Xr man 1

For that reason, using any of the special characters documented here,

on the

except those discussed in the

.Nm

manual page with different

.Fl T

arguments.

In ASCII output, the rendering of some characters may be hard

to interpret for the reader.

Many are rendered as descriptive strings like

.Qq <integral> ,

.Qq <degree> ,

.Qq <Gamma> ,

which may look ugly, and many are replaced by similar ASCII characters.

In particular, accented characters are usually shown without the accent.

For that reason, try to avoid using any of the special characters

documented here except those discussed in the

.Sx DESCRIPTION ,

is strongly discouraged; they are supported merely for backwards

unless they are essential for explaining the subject matter at hand,

compatibility with existing documents.

for example when documenting complicated mathematical functions.

.Pp

In particular, in English manual pages, do not use special-character

escape sequences to represent national language characters in author

Line 169 even on request and macro lines.

Line 183 even on request and macro lines.

.Ss Accents

In output modes supporting such special output characters, for example

.Fl T Cm pdf ,

and sometimes less consistently in

.Fl T Cm utf8 ,

some

.Xr roff 7

formatters convert the following ASCII input characters to the

Line 177 following Unicode special output characters:

Line 193 following Unicode special output characters:

.It \(ga Ta U+2018 Ta left single quotation mark

.It \(aq Ta U+2019 Ta right single quotation mark

.It \(ti Ta U+02DC Ta small tilde

.It \(ha Ta U+02C6 Ta modifier letter circumflex

.El

.Pp

In prose, this automatic substitution is often desirable;

Line 187 escaping to render as follows:

Line 204 escaping to render as follows:

.It \e(ga Ta U+0060 Ta grave accent

.It \e(aq Ta U+0027 Ta apostrophe

.It \e(ti Ta U+007E Ta tilde

.It \e(ha Ta U+005E Ta circumflex accent

.El

.Ss Periods

The period

Line 256 Lines:

Line 274 Lines:

.It \e(ba Ta \(ba Ta bar

.It \e(br Ta \(br Ta box rule

.It \e(ul Ta \(ul Ta underscore

.It \e(ru Ta \(ru Ta underscore (width 0.5m)

.It \e(rn Ta \(rn Ta overline

.It \e(bb Ta \(bb Ta broken bar

.It \e(sl Ta \(sl Ta forward slash

Line 279 Text markers:

Line 298 Text markers:

.It \e(sh Ta \(sh Ta hash (pound)

.It \e(CR Ta \(CR Ta carriage return

.It \e(OK Ta \(OK Ta check mark

.It \e(CL Ta \(CL Ta club suit

.It \e(SP Ta \(SP Ta spade suit

.It \e(HE Ta \(HE Ta heart suit

.It \e(DI Ta \(DI Ta diamond suit

.El

.Pp

Legal symbols:

Line 372 Arrows:

Line 395 Arrows:

.It \e(uA Ta \(uA Ta up double-arrow

.It \e(dA Ta \(dA Ta down double-arrow

.It \e(vA Ta \(vA Ta up-down double-arrow

.It \e(an Ta \(an Ta horizontal arrow extension

.El

.Pp

Logical:

Line 450 Mathematical:

Line 474 Mathematical:

.It \e(Ah Ta \(Ah Ta aleph

.It \e(Im Ta \(Im Ta imaginary

.It \e(Re Ta \(Re Ta real

.It \e(wp Ta \(wp Ta Weierstrass p

.It \e(pd Ta \(pd Ta partial differential

.It \e(-h Ta \(-h Ta Planck constant over 2\(*p

.It \e[12] Ta \[12] Ta one-half

.It \e[hbar] Ta \[hbar] Ta Planck constant over 2\(*p

.It \e[14] Ta \[14] Ta one-fourth

.It \e(12 Ta \(12 Ta one-half

.It \e[34] Ta \[34] Ta three-fourths

.It \e(14 Ta \(14 Ta one-fourth

.It \e(34 Ta \(34 Ta three-fourths

.It \e(18 Ta \(18 Ta one-eighth

.It \e(38 Ta \(38 Ta three-eighths

.It \e(58 Ta \(58 Ta five-eighths

.It \e(78 Ta \(78 Ta seven-eighths

.It \e(S1 Ta \(S1 Ta superscript 1

.It \e(S2 Ta \(S2 Ta superscript 2

.It \e(S3 Ta \(S3 Ta superscript 3

.El

.Pp

Ligatures:

Line 588 Units:

Line 621 Units:

.It \e(fm Ta \(fm Ta minute

.It \e(sd Ta \(sd Ta second

.It \e(mc Ta \(mc Ta micro

.It \e(Of Ta \(Of Ta Spanish female ordinal

.It \e(Om Ta \(Om Ta Spanish masculine ordinal

.El

.Pp

Greek letters:

Line 748 the

Line 783 the

differently between mandoc and groff.

.It

.Fl T Ns Cm html

.Fl T Ns Cm html ,

and

.Fl T Ns Cm xhtml ,

the \e(\(ti=, \e(nb, and \e(nc special characters render differently

between mandoc and groff.

.It

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