3 .\" Copyright (c) 1991, 1993
4 .\" The Regents of the University of California. All rights reserved.
6 .\" Redistribution and use in source and binary forms, with or without
7 .\" modification, are permitted provided that the following conditions
9 .\" 1. Redistributions of source code must retain the above copyright
10 .\" notice, this list of conditions and the following disclaimer.
11 .\" 2. Redistributions in binary form must reproduce the above copyright
12 .\" notice, this list of conditions and the following disclaimer in the
13 .\" documentation and/or other materials provided with the distribution.
15 .\" ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change]
16 .\" 4. Neither the name of the University nor the names of its contributors
17 .\" may be used to endorse or promote products derived from this software
18 .\" without specific prior written permission.
20 .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 .\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 .\" @(#)doc-ditroff 8.1 (Berkeley) 06/08/93
39 .\" use -rD=1 for double-sided printing
43 .\" use -rcR=1 to force the creation of a single, very long page
47 .\" use -rS={11,12} to change the font size from 10pt to 11pt or 12pt.
59 .el \{ .ie (\n[S] == 12) \{\
69 .\" the `doc-xx-font' strings must not be empty!
71 .ds doc-caption-font \f[R]\s[\n[.ps]u]
72 .ds doc-caption-font2 \f[R]\s[\n[.ps]u]
73 .ds doc-Ad-font \f[I]\s[\n[.ps]u]
74 .ds doc-Ar-font \f[CO]\s[\n[.ps]u]
75 .ds doc-Cm-font \f[CB]\s[\n[.ps]u]
76 .ds doc-Em-font \f[I]\s[\n[.ps]u]
77 .ds doc-Er-font \f[C]\s[\n[.ps]u]
78 .ds doc-Ev-font \f[C]\s[\n[.ps]u]
79 .ds doc-Fa-font \f[CO]\s[\n[.ps]u]
80 .ds doc-Fd-font \f[CB]\s[\n[.ps]u]
81 .ds doc-Fl-font \f[CB]\s[\n[.ps]u]
82 .ds doc-Fn-font \f[CB]\s[\n[.ps]u]
83 .ds doc-Ft-font \f[CO]\s[\n[.ps]u]
84 .ds doc-Ic-font \f[CB]\s[\n[.ps]u]
86 .ds doc-Me-font \f[B]\s[\n[.ps]u]
87 .ds doc-Nm-font \f[CB]\s[\n[.ps]u]
88 .ds doc-No-font \f[R]\s[\n[.ps]u]
89 .ds doc-Pa-font \f[C]\s[\n[.ps]u]
90 .ds doc-Sh-font \f[B]\s[\n[.ps]u]
91 .ds doc-Sy-font \f[B]\s[\n[.ps]u]
92 .ds doc-Sx-font \f[B]\s[\n[.ps]u]
93 .ds doc-Tn-font-shape \f[R]
94 \# XXX: adapt to discrete LaTeX font sizes
95 .ds doc-Tn-font-size \s[(\n[.ps]u - 1z)]
96 .ds doc-Va-font \f[I]\s[\n[.ps]u]
97 .ds doc-Xr-font \f[C]\s[\n[.ps]u]
99 .ds doc-left-parenthesis \f[R]\|(\|\f[]\s[\n[.ps]u]
100 .ds doc-right-parenthesis \f[R]\|)\|\f[]\s[\n[.ps]u]
101 .ds lp \f[R](\f[]\s[\n[.ps]u]
102 .ds rp \f[R])\f[]\s[\n[.ps]u]
103 .ds doc-left-bracket \f[R]\^[\^\f[]\s[\n[.ps]u]
104 .ds doc-right-bracket \f[R]\^]\f[]\s[\n[.ps]u]
109 .nr doc-subheader-indent (\w
\a\f[C],
\au * 5u)
110 .nr doc-paragraph-space .5v
112 .nr doc-digit-width \w'\0'u
113 .nr doc-fixed-width \w
\a\f[C]0
\a
118 .\" NS doc-header-space global register
119 .\" NS the space between header and body
121 .nr doc-header-space .5i
124 .\" NS doc-footer-space global register
125 .\" NS the space between body and footer
127 .nr doc-footer-space .5i
130 .\" NS doc-display-vertical global register
131 .\" NS vertical space between list elements etc.
133 .nr doc-display-vertical 0
136 .\" NS doc-setup-page-layout macro
137 .\" NS set up page layout
140 .\" NS doc-display-vertical
142 .de doc-setup-page-layout
155 . nr doc-display-vertical .5v
159 .ds doc-left-singlequote \[oq]
160 .ds doc-right-singlequote \[cq]
162 .\" the following strings are `official'
184 .\" NS doc-header-string global string
185 .\" NS the final string used for the manual page header
187 .ds doc-header-string
190 .\" NS doc-setup-header macro
191 .\" NS install and initialize header and footer support
194 .\" NS doc-header-string
197 . ds doc-header-string "\*[doc-document-title]
198 . if !"\*[doc-section]"Null" \
199 . as doc-header-string \|(\*[doc-section])
202 . wh -1.25i doc-footer
210 .\" NS doc-get-width macro
211 .\" NS computes the width of a string as a multiple of `doc-fixed-width':
212 .\" NS `.doc-get-width string'
218 . nr doc-width \w
\a\f[C]\$1
\a
219 . ie (\n[doc-width] >= \n[doc-fixed-width]) \{\
220 . ie (\n[doc-width] % \n[doc-fixed-width]) \
221 . nr doc-width ((\n[doc-width] / \n[doc-fixed-width]) + 1)
223 . nr doc-width (\n[doc-width] / \n[doc-fixed-width])
234 .\" NS doc-get-arg-width macro
235 .\" NS computes the width of an argument as a multiple of
236 .\" NS `doc-fixed-width': `.doc-get-arg-width arg-index'
241 .de doc-get-arg-width
242 . nr doc-width \w
\a\f[C]\*[doc-arg\$1]
\a
243 . ie (\n[doc-width] >= \n[doc-fixed-width]) \{\
244 . ie (\n[doc-width] % \n[doc-fixed-width]) \
245 . nr doc-width ((\n[doc-width] / \n[doc-fixed-width]) + 1)
247 . nr doc-width (\n[doc-width] / \n[doc-fixed-width])
259 .\" NS quoted literal define
265 .\" NS doc-macro-name
268 .\" NS doc-quote-left
269 .\" NS doc-quote-right
271 .\" NS local variables:
276 .\" NS width register `Ql' set in doc-common
279 . if !\n[doc-arg-limit] \{\
281 . ds doc-macro-name Ql
285 . tm Usage: .Ql argument ... (#\n[.c])
288 . nr doc-reg-Ql (\n[doc-arg-ptr] + 1)
289 . doc-get-arg-width \n[doc-reg-Ql]
291 . \" don't use quotes if we have more than two succeeding string arguments
293 . if (\n[doc-arg-limit] >= \n[doc-reg-Ql]) \
294 . if (\n[doc-type\n[doc-reg-Ql]] == 2) \
297 . \" make a difference in quotation style for strings longer
298 . \" than two characters
299 . ie (\n[doc-width] > 2) \
302 . ie \n[doc-arg-ptr] \{\
303 . \" we replace `Ql' with `Li'
304 . ds doc-arg\n[doc-arg-ptr] Li
308 . \" if .Ql has been called directly, we must shift all elements in
309 . \" the argument vector to the right so that we can insert `Li'
310 . nr doc-reg-Ql \n[doc-arg-limit]
311 . nr doc-reg-Ql1 (\n[doc-arg-limit] + 1)
312 . while \n[doc-reg-Ql] \{\
313 . rn doc-arg\n[doc-reg-Ql] doc-arg\n[doc-reg-Ql1]
314 . rnn doc-type\n[doc-reg-Ql] doc-type\n[doc-reg-Ql1]
315 . rn doc-space\n[doc-reg-Ql] doc-space\n[doc-reg-Ql1]
322 . nr doc-arg-limit +1
325 . ds doc-quote-left "\*[doc-left-singlequote]
326 . ds doc-quote-right "\*[doc-right-singlequote]