Copyright (c) 1991, 1993
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2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. [Deleted. See
ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change]
4. Neither the name of the University nor the names of its contributors
may be used to endorse or promote products derived from this software
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@(#)doc-ditroff 8.1 (Berkeley) 06/08/93

%beginstrip%
. . .eo . use -rD=1 for double-sided printing
. . use -rcR=1 to force the creation of a single, very long page
. . use -rS={11,12} to change the font size from 10pt to 11pt or 12pt.
. . . .ec . . . ps 10.95z . vs 13.6p .\} . ps 12z . vs 14.5p .\} . ps 10z . vs 12p .\}\} . . the `doc-xx-font' strings must not be empty!
. \# XXX: adapt to discrete LaTeX font sizes . . .tr *\[**] . miscellaneous
.nr doc-subheader-indent (\w\f[C],u * 5u) .nr doc-paragraph-space .5v . .nr doc-digit-width \w'\0'u .nr doc-fixed-width \w\f[C]0 . .eo . . NS doc-header-space global register
NS the space between header and body
. .nr doc-header-space .5i . . NS doc-footer-space global register
NS the space between body and footer
. .nr doc-footer-space .5i . . NS doc-display-vertical global register
NS vertical space between list elements etc.
. .nr doc-display-vertical 0 . . NS doc-setup-page-layout macro
NS set up page layout
NS
NS modifies:
NS doc-display-vertical
. . ie r LL \ . ll \n[LL]u . el \ . ll 6.5i . . ie r LT \ . lt \n[LT]u . el \ . lt 6.5i . . po 1i . . nr doc-display-vertical .5v .. . . . the following strings are `official'
. . NS doc-header-string global string
NS the final string used for the manual page header
. . . NS doc-setup-header macro
NS install and initialize header and footer support
NS
NS modifies:
NS doc-header-string
. . ds doc-header-string "\*[doc-document-title] . if !"\*[doc-section]"Null" \ . as doc-header-string \|(\*[doc-section]) . . wh 0 doc-header . wh -1.25i doc-footer . . br . . e@ doc-end-macro .. . . NS doc-get-width macro
NS computes the width of a string as a multiple of `doc-fixed-width':
NS `.doc-get-width string'
NS
NS modifies:
NS doc-width
. . nr doc-width \w\f[C]\$1 . ie (\n[doc-width] >= \n[doc-fixed-width]) \{\ . ie (\n[doc-width] % \n[doc-fixed-width]) \ . nr doc-width ((\n[doc-width] / \n[doc-fixed-width]) + 1) . el \ . nr doc-width (\n[doc-width] / \n[doc-fixed-width]) . \} . el \{\ . ie \n[doc-width] \ . nr doc-width 1 . el \ . nr doc-width 0 . \} .. . . NS doc-get-arg-width macro
NS computes the width of an argument as a multiple of
NS `doc-fixed-width': `.doc-get-arg-width arg-index'
NS
NS modifies:
NS doc-width
. . nr doc-width \w\f[C]\*[doc-arg\$1] . ie (\n[doc-width] >= \n[doc-fixed-width]) \{\ . ie (\n[doc-width] % \n[doc-fixed-width]) \ . nr doc-width ((\n[doc-width] / \n[doc-fixed-width]) + 1) . el \ . nr doc-width (\n[doc-width] / \n[doc-fixed-width]) . \} . el \{\ . ie \n[doc-width] \ . nr doc-width 1 . el \ . nr doc-width 0 . \} .. . . NS Ql user macro
NS quoted literal define
NS
NS modifies:
NS doc-argXXX
NS doc-arg-limit
NS doc-arg-ptr
NS doc-macro-name
NS doc-spaceXXX
NS doc-typeXXX
NS doc-quote-left
NS doc-quote-right
NS
NS local variables:
NS doc-reg-Ql
NS doc-reg-Ql1
NS doc-reg-Ql2
NS
NS width register `Ql' set in doc-common
. . if !\n[doc-arg-limit] \{\ . ie \n[.$] \{\ . ds doc-macro-name Ql . doc-parse-args \$@ . \} . el \ . tm Usage: .Ql argument ... (#\n[.c]) . \} . . nr doc-reg-Ql (\n[doc-arg-ptr] + 1) . doc-get-arg-width \n[doc-reg-Ql] . . \" don't use quotes if we have more than two succeeding string arguments . nr doc-reg-Ql +1 . if (\n[doc-arg-limit] >= \n[doc-reg-Ql]) \ . if (\n[doc-type\n[doc-reg-Ql]] == 2) \ . nr doc-width 3 . . \" make a difference in quotation style for strings longer . \" than two characters . ie (\n[doc-width] > 2) \ . Li . el \{\ . ie \n[doc-arg-ptr] \{\ . \" we replace `Ql' with `Li' . ds doc-arg\n[doc-arg-ptr] Li . nr doc-arg-ptr -1 . \} . el \{\ . \" if .Ql has been called directly, we must shift all elements in . \" the argument vector to the right so that we can insert `Li' . nr doc-reg-Ql \n[doc-arg-limit] . nr doc-reg-Ql1 (\n[doc-arg-limit] + 1) . while \n[doc-reg-Ql] \{\ . rn doc-arg\n[doc-reg-Ql] doc-arg\n[doc-reg-Ql1] . rnn doc-type\n[doc-reg-Ql] doc-type\n[doc-reg-Ql1] . rn doc-space\n[doc-reg-Ql] doc-space\n[doc-reg-Ql1] . nr doc-reg-Ql -1 . nr doc-reg-Ql1 -1 . \} . ds doc-arg1 Li . nr doc-type1 1 . ds doc-space1 . nr doc-arg-limit +1 . \} . . ds doc-quote-left "\*[doc-left-singlequote] . ds doc-quote-right "\*[doc-right-singlequote] . doc-enclose-string . \} .. . . .ec . EOF