static int
a2width(const struct termp *p, const char *v)
{
struct roffsu su;
if (a2roffsu(v, &su, SCALE_MAX) < 2) {
SCALE_HS_INIT(&su, term_strlen(p, v));
su.scale /= term_strlen(p, "0");
}
return term_hspan(p, &su) / 24;
}
static int
termp_nm_pre(DECL_ARGS)
{
const char *cp;
if (n->type == ROFFT_BLOCK) {
p->flags |= TERMP_PREKEEP;
return 1;
}
if (n->type == ROFFT_BODY) {
if (NULL == n->child)
return 0;
p->flags |= TERMP_NOSPACE;
cp = NULL;
if (n->prev->child != NULL)
cp = n->prev->child->string;
if (cp == NULL)
cp = meta->name;
if (cp == NULL)
p->offset += term_len(p, 6);
else
p->offset += term_len(p, 1) + term_strlen(p, cp);
return 1;
}
if (NULL == n->child && NULL == meta->name)
return 0;
if (n->type == ROFFT_HEAD)
synopsis_pre(p, n->parent);
if (n->type == ROFFT_HEAD &&
NULL != n->next && NULL != n->next->child) {
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_BRIND;
p->trailspace = 1;
p->rmargin = p->offset + term_len(p, 1);
if (NULL == n->child) {
p->rmargin += term_strlen(p, meta->name);
} else if (n->child->type == ROFFT_TEXT) {
p->rmargin += term_strlen(p, n->child->string);
if (n->child->next)
p->flags |= TERMP_HANG;
} else {
p->rmargin += term_len(p, 5);
p->flags |= TERMP_HANG;
}
}
term_fontpush(p, TERMFONT_BOLD);
if (NULL == n->child)
term_word(p, meta->name);
return 1;
}
static size_t
a2width(const struct termp *p, const char *v)
{
struct roffsu su;
assert(v);
if ( ! a2roffsu(v, &su, SCALE_MAX)) {
SCALE_HS_INIT(&su, term_strlen(p, v));
su.scale /= term_strlen(p, "0");
}
return(term_hspan(p, &su));
}
static void
print_mdoc_foot(struct termp *p, const void *arg)
{
const struct mdoc_meta *meta;
size_t sz;
meta = (const struct mdoc_meta *)arg;
term_fontrepl(p, TERMFONT_NONE);
/*
* Output the footer in new-groff style, that is, three columns
* with the middle being the manual date and flanking columns
* being the operating system:
*
* SYSTEM DATE SYSTEM
*/
term_vspace(p);
p->offset = 0;
sz = term_strlen(p, meta->date);
p->rmargin = p->maxrmargin > sz ?
(p->maxrmargin + term_len(p, 1) - sz) / 2 : 0;
p->trailspace = 1;
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
term_word(p, meta->os);
term_flushln(p);
p->offset = p->rmargin;
sz = term_strlen(p, meta->os);
p->rmargin = p->maxrmargin > sz ? p->maxrmargin - sz : 0;
p->flags |= TERMP_NOSPACE;
term_word(p, meta->date);
term_flushln(p);
p->offset = p->rmargin;
p->rmargin = p->maxrmargin;
p->trailspace = 0;
p->flags &= ~TERMP_NOBREAK;
p->flags |= TERMP_NOSPACE;
term_word(p, meta->os);
term_flushln(p);
p->offset = 0;
p->rmargin = p->maxrmargin;
p->flags = 0;
}
static void
print_mdoc_foot(struct termp *p, const void *arg)
{
char buf[DATESIZ], os[BUFSIZ];
const struct mdoc_meta *m;
m = (const struct mdoc_meta *)arg;
term_fontrepl(p, TERMFONT_NONE);
/*
* Output the footer in new-groff style, that is, three columns
* with the middle being the manual date and flanking columns
* being the operating system:
*
* SYSTEM DATE SYSTEM
*/
time2a(m->date, buf, DATESIZ);
strlcpy(os, m->os, BUFSIZ);
term_vspace(p);
p->offset = 0;
p->rmargin = (p->maxrmargin -
term_strlen(p, buf) + term_len(p, 1)) / 2;
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
term_word(p, os);
term_flushln(p);
p->offset = p->rmargin;
p->rmargin = p->maxrmargin - term_strlen(p, os);
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
term_word(p, buf);
term_flushln(p);
p->offset = p->rmargin;
p->rmargin = p->maxrmargin;
p->flags &= ~TERMP_NOBREAK;
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
term_word(p, os);
term_flushln(p);
p->offset = 0;
p->rmargin = p->maxrmargin;
p->flags = 0;
}
/* ARGSUSED */
static int
termp_nm_pre(DECL_ARGS)
{
if (MDOC_BLOCK == n->type) {
p->flags |= TERMP_PREKEEP;
return(1);
}
if (MDOC_BODY == n->type) {
if (NULL == n->child)
return(0);
p->flags |= TERMP_NOSPACE;
p->offset += term_len(p, 1) +
(NULL == n->prev->child ?
term_strlen(p, meta->name) :
MDOC_TEXT == n->prev->child->type ?
term_strlen(p, n->prev->child->string) :
term_len(p, 5));
return(1);
}
if (NULL == n->child && NULL == meta->name)
return(0);
if (MDOC_HEAD == n->type)
synopsis_pre(p, n->parent);
if (MDOC_HEAD == n->type && n->next->child) {
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
p->trailspace = 1;
p->rmargin = p->offset + term_len(p, 1);
if (NULL == n->child) {
p->rmargin += term_strlen(p, meta->name);
} else if (MDOC_TEXT == n->child->type) {
p->rmargin += term_strlen(p, n->child->string);
if (n->child->next)
p->flags |= TERMP_HANG;
} else {
p->rmargin += term_len(p, 5);
p->flags |= TERMP_HANG;
}
}
term_fontpush(p, TERMFONT_BOLD);
if (NULL == n->child)
term_word(p, meta->name);
return(1);
}
static void
tbl_literal(struct termp *tp, const struct tbl_dat *dp,
const struct roffcol *col)
{
size_t len, padl, padr;
assert(dp->string);
len = term_strlen(tp, dp->string);
padr = col->width > len ? col->width - len : 0;
padl = 0;
switch (dp->layout->pos) {
case (TBL_CELL_LONG):
padl = term_len(tp, 1);
padr = padr > padl ? padr - padl : 0;
break;
case (TBL_CELL_CENTRE):
if (2 > padr)
break;
padl = padr / 2;
padr -= padl;
break;
case (TBL_CELL_RIGHT):
padl = padr;
padr = 0;
break;
default:
break;
}
tbl_char(tp, ASCII_NBRSP, padl);
term_word(tp, dp->string);
tbl_char(tp, ASCII_NBRSP, padr);
}
static void
print_man_foot(struct termp *p, const void *arg)
{
const struct man_meta *meta;
meta = (const struct man_meta *)arg;
term_fontrepl(p, TERMFONT_NONE);
term_vspace(p);
term_vspace(p);
term_vspace(p);
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
p->rmargin = p->maxrmargin - term_strlen(p, meta->date);
p->offset = 0;
/* term_strlen() can return zero. */
if (p->rmargin == p->maxrmargin)
p->rmargin--;
if (meta->source)
term_word(p, meta->source);
if (meta->source)
term_word(p, "");
term_flushln(p);
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
p->offset = p->rmargin;
p->rmargin = p->maxrmargin;
p->flags &= ~TERMP_NOBREAK;
term_word(p, meta->date);
term_flushln(p);
}
static void
tbl_number(struct termp *tp, const struct tbl *tbl,
const struct tbl_dat *dp,
const struct roffcol *col)
{
char *cp;
char buf[2];
const char *str;
size_t sz, psz, ssz, d, padl;
int i;
/*
* See calc_data_number(). Left-pad by taking the offset of our
* and the maximum decimal; right-pad by the remaining amount.
*/
str = dp && dp->string ? dp->string : "";
sz = term_strlen(tp, str);
buf[0] = tbl->decimal;
buf[1] = '\0';
psz = term_strlen(tp, buf);
if (NULL != (cp = strchr(str, tbl->decimal))) {
buf[1] = '\0';
for (ssz = 0, i = 0; cp != &str[i]; i++) {
buf[0] = str[i];
ssz += term_strlen(tp, buf);
}
d = ssz + psz;
} else
d = sz + psz;
sz += term_len(tp, 2);
d += term_len(tp, 1);
padl = col->decimal - d;
tbl_char(tp, ASCII_NBRSP, padl);
term_word(tp, str);
tbl_char(tp, ASCII_NBRSP, col->width - sz - padl);
}
static size_t
a2height(const struct termp *p, const char *cp)
{
struct roffsu su;
if ( ! a2roffsu(cp, &su, SCALE_VS))
SCALE_VS_INIT(&su, term_strlen(p, cp));
return(term_vspan(p, &su));
}
static void
tbl_number(struct termp *tp, const struct tbl_opts *opts,
const struct tbl_dat *dp,
const struct roffcol *col)
{
char *cp;
char buf[2];
size_t sz, psz, ssz, d, padl;
int i;
/*
* See calc_data_number(). Left-pad by taking the offset of our
* and the maximum decimal; right-pad by the remaining amount.
*/
assert(dp->string);
sz = term_strlen(tp, dp->string);
buf[0] = opts->decimal;
buf[1] = '\0';
psz = term_strlen(tp, buf);
if (NULL != (cp = strrchr(dp->string, opts->decimal))) {
buf[1] = '\0';
for (ssz = 0, i = 0; cp != &dp->string[i]; i++) {
buf[0] = dp->string[i];
ssz += term_strlen(tp, buf);
}
d = ssz + psz;
} else
d = sz + psz;
padl = col->decimal - d;
tbl_char(tp, ASCII_NBRSP, padl);
term_word(tp, dp->string);
if (col->width > sz + padl)
tbl_char(tp, ASCII_NBRSP, col->width - sz - padl);
}
static void
tbl_literal(struct termp *tp, const struct tbl_dat *dp,
const struct roffcol *col)
{
size_t padl, padr, ssz;
enum tbl_cellt pos;
const char *str;
padl = padr = 0;
pos = dp && dp->layout ? dp->layout->pos : TBL_CELL_LEFT;
str = dp && dp->string ? dp->string : "";
ssz = term_len(tp, 1);
switch (pos) {
case (TBL_CELL_LONG):
padl = ssz;
padr = col->width - term_strlen(tp, str) - ssz;
break;
case (TBL_CELL_CENTRE):
padl = col->width - term_strlen(tp, str);
if (padl % 2)
padr++;
padl /= 2;
padr += padl;
break;
case (TBL_CELL_RIGHT):
padl = col->width - term_strlen(tp, str);
break;
default:
padr = col->width - term_strlen(tp, str);
break;
}
tbl_char(tp, ASCII_NBRSP, padl);
term_word(tp, str);
tbl_char(tp, ASCII_NBRSP, padr);
}
static void
tbl_char(struct termp *tp, char c, size_t len)
{
size_t i, sz;
char cp[2];
cp[0] = c;
cp[1] = '\0';
sz = term_strlen(tp, cp);
for (i = 0; i < len; i += sz)
term_word(tp, cp);
}
static size_t
a2offs(const struct termp *p, const char *v)
{
struct roffsu su;
if ('\0' == *v)
return(0);
else if (0 == strcmp(v, "left"))
return(0);
else if (0 == strcmp(v, "indent"))
return(term_len(p, p->defindent + 1));
else if (0 == strcmp(v, "indent-two"))
return(term_len(p, (p->defindent + 1) * 2));
else if ( ! a2roffsu(v, &su, SCALE_MAX))
SCALE_HS_INIT(&su, term_strlen(p, v));
return(term_hspan(p, &su));
}
static void
tbl_literal(struct termp *tp, const struct tbl_dat *dp,
const struct roffcol *col)
{
struct tbl_head *hp;
size_t width, len, padl, padr;
int spans;
assert(dp->string);
len = term_strlen(tp, dp->string);
hp = dp->layout->head->next;
width = col->width;
for (spans = dp->spans; spans--; hp = hp->next)
width += tp->tbl.cols[hp->ident].width + 3;
padr = width > len ? width - len : 0;
padl = 0;
switch (dp->layout->pos) {
case TBL_CELL_LONG:
padl = term_len(tp, 1);
padr = padr > padl ? padr - padl : 0;
break;
case TBL_CELL_CENTRE:
if (2 > padr)
break;
padl = padr / 2;
padr -= padl;
break;
case TBL_CELL_RIGHT:
padl = padr;
padr = 0;
break;
default:
break;
}
tbl_char(tp, ASCII_NBRSP, padl);
term_word(tp, dp->string);
tbl_char(tp, ASCII_NBRSP, padr);
}
static void
print_man_foot(struct termp *p, const struct roff_meta *meta)
{
char *title;
size_t datelen, titlen;
assert(meta->title);
assert(meta->msec);
assert(meta->date);
term_fontrepl(p, TERMFONT_NONE);
if (meta->hasbody)
term_vspace(p);
/*
* Temporary, undocumented option to imitate mdoc(7) output.
* In the bottom right corner, use the operating system
* instead of the title.
*/
if ( ! p->mdocstyle) {
if (meta->hasbody) {
term_vspace(p);
term_vspace(p);
}
mandoc_asprintf(&title, "%s(%s)",
meta->title, meta->msec);
} else if (meta->os) {
title = mandoc_strdup(meta->os);
} else {
title = mandoc_strdup("");
}
datelen = term_strlen(p, meta->date);
/* Bottom left corner: operating system. */
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
p->trailspace = 1;
p->offset = 0;
p->rmargin = p->maxrmargin > datelen ?
(p->maxrmargin + term_len(p, 1) - datelen) / 2 : 0;
if (meta->os)
term_word(p, meta->os);
term_flushln(p);
/* At the bottom in the middle: manual date. */
p->offset = p->rmargin;
titlen = term_strlen(p, title);
p->rmargin = p->maxrmargin > titlen ? p->maxrmargin - titlen : 0;
p->flags |= TERMP_NOSPACE;
term_word(p, meta->date);
term_flushln(p);
/* Bottom right corner: manual title and section. */
p->flags &= ~TERMP_NOBREAK;
p->flags |= TERMP_NOSPACE;
p->trailspace = 0;
p->offset = p->rmargin;
p->rmargin = p->maxrmargin;
term_word(p, title);
term_flushln(p);
free(title);
}
static void
print_man_head(struct termp *p, const struct roff_meta *meta)
{
const char *volume;
char *title;
size_t vollen, titlen;
assert(meta->title);
assert(meta->msec);
volume = NULL == meta->vol ? "" : meta->vol;
vollen = term_strlen(p, volume);
/* Top left corner: manual title and section. */
mandoc_asprintf(&title, "%s(%s)", meta->title, meta->msec);
titlen = term_strlen(p, title);
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
p->trailspace = 1;
p->offset = 0;
p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
(p->maxrmargin - vollen + term_len(p, 1)) / 2 :
vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
term_word(p, title);
term_flushln(p);
/* At the top in the middle: manual volume. */
p->flags |= TERMP_NOSPACE;
p->offset = p->rmargin;
p->rmargin = p->offset + vollen + titlen < p->maxrmargin ?
p->maxrmargin - titlen : p->maxrmargin;
term_word(p, volume);
term_flushln(p);
/* Top right corner: title and section, again. */
p->flags &= ~TERMP_NOBREAK;
p->trailspace = 0;
if (p->rmargin + titlen <= p->maxrmargin) {
p->flags |= TERMP_NOSPACE;
p->offset = p->rmargin;
p->rmargin = p->maxrmargin;
term_word(p, title);
term_flushln(p);
}
p->flags &= ~TERMP_NOSPACE;
p->offset = 0;
p->rmargin = p->maxrmargin;
/*
* Groff prints three blank lines before the content.
* Do the same, except in the temporary, undocumented
* mode imitating mdoc(7) output.
*/
term_vspace(p);
if ( ! p->mdocstyle) {
term_vspace(p);
term_vspace(p);
}
free(title);
}
static void
print_mdoc_head(struct termp *p, const void *arg)
{
char buf[BUFSIZ], title[BUFSIZ];
size_t buflen, titlen;
const struct mdoc_meta *meta;
meta = (const struct mdoc_meta *)arg;
/*
* The header is strange. It has three components, which are
* really two with the first duplicated. It goes like this:
*
* IDENTIFIER TITLE IDENTIFIER
*
* The IDENTIFIER is NAME(SECTION), which is the command-name
* (if given, or "unknown" if not) followed by the manual page
* section. These are given in `Dt'. The TITLE is a free-form
* string depending on the manual volume. If not specified, it
* switches on the manual section.
*/
p->offset = 0;
p->rmargin = p->maxrmargin;
assert(meta->vol);
strlcpy(buf, meta->vol, BUFSIZ);
buflen = term_strlen(p, buf);
if (meta->arch) {
strlcat(buf, " (", BUFSIZ);
strlcat(buf, meta->arch, BUFSIZ);
strlcat(buf, ")", BUFSIZ);
}
snprintf(title, BUFSIZ, "%s(%s)", meta->title, meta->msec);
titlen = term_strlen(p, title);
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
p->trailspace = 1;
p->offset = 0;
p->rmargin = 2 * (titlen+1) + buflen < p->maxrmargin ?
(p->maxrmargin -
term_strlen(p, buf) + term_len(p, 1)) / 2 :
p->maxrmargin - buflen;
term_word(p, title);
term_flushln(p);
p->flags |= TERMP_NOSPACE;
p->offset = p->rmargin;
p->rmargin = p->offset + buflen + titlen < p->maxrmargin ?
p->maxrmargin - titlen : p->maxrmargin;
term_word(p, buf);
term_flushln(p);
p->flags &= ~TERMP_NOBREAK;
p->trailspace = 0;
if (p->rmargin + titlen <= p->maxrmargin) {
p->flags |= TERMP_NOSPACE;
p->offset = p->rmargin;
p->rmargin = p->maxrmargin;
term_word(p, title);
term_flushln(p);
}
p->flags &= ~TERMP_NOSPACE;
p->offset = 0;
p->rmargin = p->maxrmargin;
}
static void
print_mdoc_head(struct termp *p, const struct roff_meta *meta)
{
char *volume, *title;
size_t vollen, titlen;
/*
* The header is strange. It has three components, which are
* really two with the first duplicated. It goes like this:
*
* IDENTIFIER TITLE IDENTIFIER
*
* The IDENTIFIER is NAME(SECTION), which is the command-name
* (if given, or "unknown" if not) followed by the manual page
* section. These are given in `Dt'. The TITLE is a free-form
* string depending on the manual volume. If not specified, it
* switches on the manual section.
*/
assert(meta->vol);
if (NULL == meta->arch)
volume = mandoc_strdup(meta->vol);
else
mandoc_asprintf(&volume, "%s (%s)",
meta->vol, meta->arch);
vollen = term_strlen(p, volume);
if (NULL == meta->msec)
title = mandoc_strdup(meta->title);
else
mandoc_asprintf(&title, "%s(%s)",
meta->title, meta->msec);
titlen = term_strlen(p, title);
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
p->trailspace = 1;
p->offset = 0;
p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
(p->maxrmargin - vollen + term_len(p, 1)) / 2 :
vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
term_word(p, title);
term_flushln(p);
p->flags |= TERMP_NOSPACE;
p->offset = p->rmargin;
p->rmargin = p->offset + vollen + titlen < p->maxrmargin ?
p->maxrmargin - titlen : p->maxrmargin;
term_word(p, volume);
term_flushln(p);
p->flags &= ~TERMP_NOBREAK;
p->trailspace = 0;
if (p->rmargin + titlen <= p->maxrmargin) {
p->flags |= TERMP_NOSPACE;
p->offset = p->rmargin;
p->rmargin = p->maxrmargin;
term_word(p, title);
term_flushln(p);
}
p->flags &= ~TERMP_NOSPACE;
p->offset = 0;
p->rmargin = p->maxrmargin;
free(title);
free(volume);
}
static int
termp_bd_pre(DECL_ARGS)
{
size_t tabwidth, lm, len, rm, rmax;
struct roff_node *nn;
int offset;
if (n->type == ROFFT_BLOCK) {
print_bvspace(p, n, n);
return 1;
} else if (n->type == ROFFT_HEAD)
return 0;
/* Handle the -offset argument. */
if (n->norm->Bd.offs == NULL ||
! strcmp(n->norm->Bd.offs, "left"))
/* nothing */;
else if ( ! strcmp(n->norm->Bd.offs, "indent"))
p->offset += term_len(p, p->defindent + 1);
else if ( ! strcmp(n->norm->Bd.offs, "indent-two"))
p->offset += term_len(p, (p->defindent + 1) * 2);
else {
offset = a2width(p, n->norm->Bd.offs);
if (offset < 0 && (size_t)(-offset) > p->offset)
p->offset = 0;
else if (offset < SHRT_MAX)
p->offset += offset;
}
/*
* If -ragged or -filled are specified, the block does nothing
* but change the indentation. If -unfilled or -literal are
* specified, text is printed exactly as entered in the display:
* for macro lines, a newline is appended to the line. Blank
* lines are allowed.
*/
if (DISP_literal != n->norm->Bd.type &&
DISP_unfilled != n->norm->Bd.type &&
DISP_centered != n->norm->Bd.type)
return 1;
tabwidth = p->tabwidth;
if (DISP_literal == n->norm->Bd.type)
p->tabwidth = term_len(p, 8);
lm = p->offset;
rm = p->rmargin;
rmax = p->maxrmargin;
p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
for (nn = n->child; nn; nn = nn->next) {
if (DISP_centered == n->norm->Bd.type) {
if (nn->type == ROFFT_TEXT) {
len = term_strlen(p, nn->string);
p->offset = len >= rm ? 0 :
lm + len >= rm ? rm - len :
(lm + rm - len) / 2;
} else
p->offset = lm;
}
print_mdoc_node(p, pair, meta, nn);
/*
* If the printed node flushes its own line, then we
* needn't do it here as well. This is hacky, but the
* notion of selective eoln whitespace is pretty dumb
* anyway, so don't sweat it.
*/
switch (nn->tok) {
case MDOC_Sm:
case MDOC_br:
case MDOC_sp:
case MDOC_Bl:
case MDOC_D1:
case MDOC_Dl:
case MDOC_Lp:
case MDOC_Pp:
continue;
default:
break;
}
if (p->flags & TERMP_NONEWLINE ||
(nn->next && ! (nn->next->flags & MDOC_LINE)))
continue;
term_flushln(p);
p->flags |= TERMP_NOSPACE;
}
p->tabwidth = tabwidth;
p->rmargin = rm;
p->maxrmargin = rmax;
return 0;
}
static void
print_man_foot(struct termp *p, const void *arg)
{
char title[BUFSIZ];
size_t datelen;
const struct man_meta *meta;
meta = (const struct man_meta *)arg;
assert(meta->title);
assert(meta->msec);
assert(meta->date);
term_fontrepl(p, TERMFONT_NONE);
term_vspace(p);
/*
* Temporary, undocumented option to imitate mdoc(7) output.
* In the bottom right corner, use the source instead of
* the title.
*/
if ( ! p->mdocstyle) {
term_vspace(p);
term_vspace(p);
snprintf(title, BUFSIZ, "%s(%s)", meta->title, meta->msec);
} else if (meta->source) {
strlcpy(title, meta->source, BUFSIZ);
} else {
title[0] = '\0';
}
datelen = term_strlen(p, meta->date);
/* Bottom left corner: manual source. */
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
p->offset = 0;
p->rmargin = (p->maxrmargin - datelen + term_len(p, 1)) / 2;
if (meta->source)
term_word(p, meta->source);
term_flushln(p);
/* At the bottom in the middle: manual date. */
p->flags |= TERMP_NOSPACE;
p->offset = p->rmargin;
p->rmargin = p->maxrmargin - term_strlen(p, title);
if (p->offset + datelen >= p->rmargin)
p->rmargin = p->offset + datelen;
term_word(p, meta->date);
term_flushln(p);
/* Bottom right corner: manual title and section. */
p->flags &= ~TERMP_NOBREAK;
p->flags |= TERMP_NOSPACE;
p->offset = p->rmargin;
p->rmargin = p->maxrmargin;
term_word(p, title);
term_flushln(p);
}
static void
print_man_head(struct termp *p, const void *arg)
{
char buf[BUFSIZ], title[BUFSIZ];
size_t buflen, titlen;
const struct man_meta *m;
m = (const struct man_meta *)arg;
assert(m->title);
assert(m->msec);
if (m->vol)
strlcpy(buf, m->vol, BUFSIZ);
else
buf[0] = '\0';
buflen = term_strlen(p, buf);
/* Top left corner: manual title and section. */
snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
titlen = term_strlen(p, title);
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
p->offset = 0;
p->rmargin = 2 * (titlen+1) + buflen < p->maxrmargin ?
(p->maxrmargin -
term_strlen(p, buf) + term_len(p, 1)) / 2 :
p->maxrmargin - buflen;
term_word(p, title);
term_flushln(p);
/* At the top in the middle: manual volume. */
p->flags |= TERMP_NOSPACE;
p->offset = p->rmargin;
p->rmargin = p->offset + buflen + titlen < p->maxrmargin ?
p->maxrmargin - titlen : p->maxrmargin;
term_word(p, buf);
term_flushln(p);
/* Top right corner: title and section, again. */
p->flags &= ~TERMP_NOBREAK;
if (p->rmargin + titlen <= p->maxrmargin) {
p->flags |= TERMP_NOSPACE;
p->offset = p->rmargin;
p->rmargin = p->maxrmargin;
term_word(p, title);
term_flushln(p);
}
p->flags &= ~TERMP_NOSPACE;
p->offset = 0;
p->rmargin = p->maxrmargin;
/*
* Groff prints three blank lines before the content.
* Do the same, except in the temporary, undocumented
* mode imitating mdoc(7) output.
*/
term_vspace(p);
if ( ! p->mdocstyle) {
term_vspace(p);
term_vspace(p);
}
}
static size_t
term_tbl_strlen(const char *p, void *arg)
{
return(term_strlen((const struct termp *)arg, p));
}
static void
print_man_head(struct termp *p, const void *arg)
{
char buf[BUFSIZ], title[BUFSIZ];
size_t buflen, titlen;
const struct man_meta *m;
m = (const struct man_meta *)arg;
/*
* Note that old groff would spit out some spaces before the
* header. We discontinue this strange behaviour, but at one
* point we did so here.
*/
p->rmargin = p->maxrmargin;
p->offset = 0;
buf[0] = title[0] = '\0';
if (m->vol)
strlcpy(buf, m->vol, BUFSIZ);
buflen = term_strlen(p, buf);
snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
titlen = term_strlen(p, title);
p->offset = 0;
p->rmargin = 2 * (titlen+1) + buflen < p->maxrmargin ?
(p->maxrmargin -
term_strlen(p, buf) + term_len(p, 1)) / 2 :
p->maxrmargin - buflen;
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
term_word(p, title);
term_flushln(p);
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
p->offset = p->rmargin;
p->rmargin = p->offset + buflen + titlen < p->maxrmargin ?
p->maxrmargin - titlen : p->maxrmargin;
term_word(p, buf);
term_flushln(p);
p->flags &= ~TERMP_NOBREAK;
if (p->rmargin + titlen <= p->maxrmargin) {
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
p->offset = p->rmargin;
p->rmargin = p->maxrmargin;
term_word(p, title);
term_flushln(p);
}
p->rmargin = p->maxrmargin;
p->offset = 0;
p->flags &= ~TERMP_NOSPACE;
/*
* Groff likes to have some leading spaces before content. Well
* that's fine by me.
*/
term_vspace(p);
term_vspace(p);
term_vspace(p);
}
