Device-dependent but not macro-set-dependent definitions.
--------------------------------
overall formatting initialization
12 cpi horizontal exploits 80-column terminal well (6.5i@12 = 78)
.^r cpi 12 6 call margin adjustment device-dependent for sake of some unusual cases
page parameters
.po 0 --------------------------------
fonts, and their hyphens, last font change doubled to set up
.^f R .^c hy 1 - .^f I .^c hy 1 - .^f B .^c hy 1 -\b-\b- .^f C .^c hy 1 -\b-\b- --------------------------------
definitions of nroff special characters
The character definitions here operate on the "better ugly than invisible"
principle, and try to approximate the character *somehow*. They were
tuned for a Teletype 40 line printer, but should give vaguely plausible
results on any overprinting ASCII device.
first, things that nroff considered builtins
.^c 1 \\ .^c e 1 \\ .^c ' 1 ' .^c ` 1 ` .^c - 1 - some things seem to assume that \+ is like -
.^c + 1 + we do not do backslash-space here, it can't be done with .^c, but the
other forms of space we can do
.^c 0 1 " .^c | 0 .^c ^ 0 .^c & 0
and more normal characters
note, the hyphenation logic knows about em
.^c em 2 -- .^c en 1 - hy is a special case, see above
.^c bu 1 +\bo .^c sq 2 [] .^c ru 1 _ .^c 12 3 1/2 .^c 14 3 1/4 .^c 34 3 3/4 .^c de 1 '\b` .^c dg 1 -\b! .^c fm 1 ' .^c ct 1 /\bc .^c rg 3 (R) .^c co 3 (c) .^c pl 1 + .^c mi 1 - .^c eq 1 = .^c ** 1 * .^c sc 1 j\bf .^c aa 1 ' .^c ga 1 ` .^c ul 1 _ .^c sl 1 / .^c *a 1 <\ba .^c *b 1 ,\bB .^c *g 1 ,\by .^c *d 1 S\bo .^c *e 1 -\bc .^c *z 1 ,\bL .^c *y 1 ,\bn .^c *h 1 -\b0 .^c *i 1 ,\bi .^c *k 1 <\bK .^c *l 1 \\\b> .^c *m 1 ,\bu .^c *n 1 ,\bv .^c *c 1 ,\b3 .^c *o 1 o .^c *p 1 -\bn .^c *r 1 p .^c *s 1 -\bo .^c ts 1 s .^c *t 1 ~\bt .^c *u 1 u .^c *f 1 /\bo .^c *x 1 /\b\\ .^c *q 1 |\bu .^c *w 1 u\bw .^c *G 2 ~\b|~ .^c *D 2 _\b/_\b\\ .^c *H 1 -\bO .^c *L 2 /\\ .^c *C 1 _\b-\b~ .^c *P 2 ~\b|~\b| .^c *S 1 ~\b_\b> .^c *U 1 Y .^c *F 1 |\bO .^c *Q 1 |\bU .^c *W 2 _\b(_\b) .^c sr 2 \\/ .^c rn 1 ~ .^c >= 1 _\b> .^c <= 1 _\b< .^c == 1 _\b= .^c ~= 1 ~\b= .^c ap 1 ~ .^c != 1 /\b= .^c -> 2 -> .^c <- 2 <- .^c ua 1 |\b^ .^c da 1 |\bv .^c mu 1 x .^c di 1 -\b: .^c +- 1 _\b+ .^c cu 1 U .^c ca 3 (^) .^c sb 2 (_\b~ .^c sp 2 _\b~) .^c ib 2 (~\b_\b= .^c ip 2 ~\b_\b=) .^c if 2 oo .^c pd 1 3\bo .^c gr 1 ~\bV .^c no 1 - .^c is 1 '\b,\bI .^c pt 2 oc .^c es 1 /\bO .^c mo 1 -\bC .^c br 1 | .^c dd 1 I\b| .^c rh 1 =\b> .^c lh 1 =\b< .^c bs 4 (:-) .^c or 1 | .^c ci 1 O .^c lt 1 ~\b( .^c lb 1 _\b( .^c rt 1 ~\b) .^c rb 1 _\b) .^c lk 1 -\b( .^c rk 1 -\b) .^c bv 1 | .^c lf 1 _\b[ .^c rf 1 _\b] .^c lc 1 ~\b[ .^c rc 1 ~\b]
--------------------------------
overall formatting initialization
12 cpi horizontal exploits 80-column terminal well (6.5i@12 = 78)
.^r cpi 12 6 call margin adjustment device-dependent for sake of some unusual cases
page parameters
.po 0 --------------------------------
fonts, and their hyphens, last font change doubled to set up
.^f R .^c hy 1 - .^f I .^c hy 1 - .^f B .^c hy 1 -\b-\b- .^f C .^c hy 1 -\b-\b- --------------------------------
definitions of nroff special characters
The character definitions here operate on the "better ugly than invisible"
principle, and try to approximate the character *somehow*. They were
tuned for a Teletype 40 line printer, but should give vaguely plausible
results on any overprinting ASCII device.
first, things that nroff considered builtins
.^c 1 \\ .^c e 1 \\ .^c ' 1 ' .^c ` 1 ` .^c - 1 - some things seem to assume that \+ is like -
.^c + 1 + we do not do backslash-space here, it can't be done with .^c, but the
other forms of space we can do
.^c 0 1 " .^c | 0 .^c ^ 0 .^c & 0
and more normal characters
note, the hyphenation logic knows about em
.^c em 2 -- .^c en 1 - hy is a special case, see above
.^c bu 1 +\bo .^c sq 2 [] .^c ru 1 _ .^c 12 3 1/2 .^c 14 3 1/4 .^c 34 3 3/4 .^c de 1 '\b` .^c dg 1 -\b! .^c fm 1 ' .^c ct 1 /\bc .^c rg 3 (R) .^c co 3 (c) .^c pl 1 + .^c mi 1 - .^c eq 1 = .^c ** 1 * .^c sc 1 j\bf .^c aa 1 ' .^c ga 1 ` .^c ul 1 _ .^c sl 1 / .^c *a 1 <\ba .^c *b 1 ,\bB .^c *g 1 ,\by .^c *d 1 S\bo .^c *e 1 -\bc .^c *z 1 ,\bL .^c *y 1 ,\bn .^c *h 1 -\b0 .^c *i 1 ,\bi .^c *k 1 <\bK .^c *l 1 \\\b> .^c *m 1 ,\bu .^c *n 1 ,\bv .^c *c 1 ,\b3 .^c *o 1 o .^c *p 1 -\bn .^c *r 1 p .^c *s 1 -\bo .^c ts 1 s .^c *t 1 ~\bt .^c *u 1 u .^c *f 1 /\bo .^c *x 1 /\b\\ .^c *q 1 |\bu .^c *w 1 u\bw .^c *G 2 ~\b|~ .^c *D 2 _\b/_\b\\ .^c *H 1 -\bO .^c *L 2 /\\ .^c *C 1 _\b-\b~ .^c *P 2 ~\b|~\b| .^c *S 1 ~\b_\b> .^c *U 1 Y .^c *F 1 |\bO .^c *Q 1 |\bU .^c *W 2 _\b(_\b) .^c sr 2 \\/ .^c rn 1 ~ .^c >= 1 _\b> .^c <= 1 _\b< .^c == 1 _\b= .^c ~= 1 ~\b= .^c ap 1 ~ .^c != 1 /\b= .^c -> 2 -> .^c <- 2 <- .^c ua 1 |\b^ .^c da 1 |\bv .^c mu 1 x .^c di 1 -\b: .^c +- 1 _\b+ .^c cu 1 U .^c ca 3 (^) .^c sb 2 (_\b~ .^c sp 2 _\b~) .^c ib 2 (~\b_\b= .^c ip 2 ~\b_\b=) .^c if 2 oo .^c pd 1 3\bo .^c gr 1 ~\bV .^c no 1 - .^c is 1 '\b,\bI .^c pt 2 oc .^c es 1 /\bO .^c mo 1 -\bC .^c br 1 | .^c dd 1 I\b| .^c rh 1 =\b> .^c lh 1 =\b< .^c bs 4 (:-) .^c or 1 | .^c ci 1 O .^c lt 1 ~\b( .^c lb 1 _\b( .^c rt 1 ~\b) .^c rb 1 _\b) .^c lk 1 -\b( .^c rk 1 -\b) .^c bv 1 | .^c lf 1 _\b[ .^c rf 1 _\b] .^c lc 1 ~\b[ .^c rc 1 ~\b]