/* ARGSUSED */
static int
termp_fn_pre(DECL_ARGS)
{
const struct mdoc_node *nn;
synopsis_pre(p, n);
term_fontpush(p, TERMFONT_BOLD);
term_word(p, n->child->string);
term_fontpop(p);
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
for (nn = n->child->next; nn; nn = nn->next) {
term_fontpush(p, TERMFONT_UNDER);
term_word(p, nn->string);
term_fontpop(p);
if (nn->next)
term_word(p, ",");
}
term_word(p, ")");
if (MDOC_SYNPRETTY & n->flags)
term_word(p, ";");
return(0);
}
/* ARGSUSED */
static int
termp_lk_pre(DECL_ARGS)
{
const struct mdoc_node *nn, *sv;
term_fontpush(p, TERMFONT_UNDER);
nn = sv = n->child;
if (NULL == nn || NULL == nn->next)
return(1);
for (nn = nn->next; nn; nn = nn->next)
term_word(p, nn->string);
term_fontpop(p);
p->flags |= TERMP_NOSPACE;
term_word(p, ":");
term_fontpush(p, TERMFONT_BOLD);
term_word(p, sv->string);
term_fontpop(p);
return(0);
}
/* ARGSUSED */
static int
termp_fa_pre(DECL_ARGS)
{
const struct mdoc_node *nn;
if (n->parent->tok != MDOC_Fo) {
term_fontpush(p, TERMFONT_UNDER);
return(1);
}
for (nn = n->child; nn; nn = nn->next) {
term_fontpush(p, TERMFONT_UNDER);
term_word(p, nn->string);
term_fontpop(p);
if (nn->next) {
p->flags |= TERMP_NOSPACE;
term_word(p, ",");
}
}
if (n->child && n->next && n->next->tok == MDOC_Fa) {
p->flags |= TERMP_NOSPACE;
term_word(p, ",");
}
return(0);
}
static int
termp_lk_pre(DECL_ARGS)
{
const struct roff_node *link, *descr;
if (NULL == (link = n->child))
return 0;
if (NULL != (descr = link->next)) {
term_fontpush(p, TERMFONT_UNDER);
while (NULL != descr) {
term_word(p, descr->string);
descr = descr->next;
}
p->flags |= TERMP_NOSPACE;
term_word(p, ":");
term_fontpop(p);
}
term_fontpush(p, TERMFONT_BOLD);
term_word(p, link->string);
term_fontpop(p);
return 0;
}
/* ARGSUSED */
static int
termp_fn_pre(DECL_ARGS)
{
size_t rmargin = 0;
int pretty;
pretty = MDOC_SYNPRETTY & n->flags;
synopsis_pre(p, n);
if (NULL == (n = n->child))
return(0);
if (pretty) {
rmargin = p->rmargin;
p->rmargin = p->offset + term_len(p, 4);
p->flags |= TERMP_NOBREAK | TERMP_HANG;
}
assert(MDOC_TEXT == n->type);
term_fontpush(p, TERMFONT_BOLD);
term_word(p, n->string);
term_fontpop(p);
if (pretty) {
term_flushln(p);
p->flags &= ~(TERMP_NOBREAK | TERMP_HANG);
p->offset = p->rmargin;
p->rmargin = rmargin;
}
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
p->flags |= TERMP_NOSPACE;
for (n = n->next; n; n = n->next) {
assert(MDOC_TEXT == n->type);
term_fontpush(p, TERMFONT_UNDER);
if (pretty)
p->flags |= TERMP_NBRWORD;
term_word(p, n->string);
term_fontpop(p);
if (n->next) {
p->flags |= TERMP_NOSPACE;
term_word(p, ",");
}
}
p->flags |= TERMP_NOSPACE;
term_word(p, ")");
if (pretty) {
p->flags |= TERMP_NOSPACE;
term_word(p, ";");
term_flushln(p);
}
return(0);
}
static int
termp_rv_pre(DECL_ARGS)
{
int nchild;
term_newln(p);
nchild = n->nchild;
if (nchild > 0) {
term_word(p, "The");
for (n = n->child; n; n = n->next) {
term_fontpush(p, TERMFONT_BOLD);
term_word(p, n->string);
term_fontpop(p);
p->flags |= TERMP_NOSPACE;
term_word(p, "()");
if (n->next == NULL)
continue;
if (nchild > 2) {
p->flags |= TERMP_NOSPACE;
term_word(p, ",");
}
if (n->next->next == NULL)
term_word(p, "and");
}
if (nchild > 1)
term_word(p, "functions return");
else
term_word(p, "function returns");
term_word(p, "the value\\~0 if successful;");
} else
term_word(p, "Upon successful completion,"
" the value\\~0 is returned;");
term_word(p, "otherwise the value\\~\\-1 is returned"
" and the global variable");
term_fontpush(p, TERMFONT_UNDER);
term_word(p, "errno");
term_fontpop(p);
term_word(p, "is set to indicate the error.");
p->flags |= TERMP_SENTENCE;
return 0;
}
static void
tbl_word(struct termp *tp, const struct tbl_dat *dp)
{
const void *prev_font;
prev_font = term_fontq(tp);
if (dp->layout->flags & TBL_CELL_BOLD)
term_fontpush(tp, TERMFONT_BOLD);
else if (dp->layout->flags & TBL_CELL_ITALIC)
term_fontpush(tp, TERMFONT_UNDER);
term_word(tp, dp->string);
term_fontpopq(tp, prev_font);
}
static int
termp_sh_pre(DECL_ARGS)
{
switch (n->type) {
case MDOC_BLOCK:
/*
* Vertical space before sections, except
* when the previous section was empty.
*/
if (n->prev == NULL ||
MDOC_Sh != n->prev->tok ||
(n->prev->body != NULL &&
n->prev->body->child != NULL))
term_vspace(p);
break;
case MDOC_HEAD:
term_fontpush(p, TERMFONT_BOLD);
break;
case MDOC_BODY:
p->offset = term_len(p, p->defindent);
if (SEC_AUTHORS == n->sec)
p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
break;
default:
break;
}
return(1);
}
static void
eqn_box(struct termp *p, const struct eqn_box *bp)
{
if (EQNFONT_NONE != bp->font)
term_fontpush(p, fontmap[(int)bp->font]);
if (bp->left)
term_word(p, bp->left);
if (EQN_SUBEXPR == bp->type)
term_word(p, "(");
if (bp->text)
term_word(p, bp->text);
if (bp->first)
eqn_box(p, bp->first);
if (EQN_SUBEXPR == bp->type)
term_word(p, ")");
if (bp->right)
term_word(p, bp->right);
if (EQNFONT_NONE != bp->font)
term_fontpop(p);
if (bp->next)
eqn_box(p, bp->next);
}
static int
termp_ex_pre(DECL_ARGS)
{
int nchild;
term_newln(p);
term_word(p, "The");
nchild = n->nchild;
for (n = n->child; n; n = n->next) {
term_fontpush(p, TERMFONT_BOLD);
term_word(p, n->string);
term_fontpop(p);
if (nchild > 2 && n->next) {
p->flags |= TERMP_NOSPACE;
term_word(p, ",");
}
if (n->next && NULL == n->next->next)
term_word(p, "and");
}
if (nchild > 1)
term_word(p, "utilities exit\\~0");
else
term_word(p, "utility exits\\~0");
term_word(p, "on success, and\\~>0 if an error occurs.");
p->flags |= TERMP_SENTENCE;
return 0;
}
static int
termp_ex_pre(DECL_ARGS)
{
struct roff_node *nch;
term_newln(p);
term_word(p, "The");
for (nch = n->child; nch != NULL; nch = nch->next) {
term_fontpush(p, TERMFONT_BOLD);
term_word(p, nch->string);
term_fontpop(p);
if (nch->next == NULL)
continue;
if (nch->prev != NULL || nch->next->next != NULL) {
p->flags |= TERMP_NOSPACE;
term_word(p, ",");
}
if (nch->next->next == NULL)
term_word(p, "and");
}
if (n->child != NULL && n->child->next != NULL)
term_word(p, "utilities exit\\~0");
else
term_word(p, "utility exits\\~0");
term_word(p, "on success, and\\~>0 if an error occurs.");
p->flags |= TERMP_SENTENCE;
return 0;
}
static int
termp_li_pre(DECL_ARGS)
{
term_fontpush(p, TERMFONT_NONE);
return 1;
}
static int
termp_under_pre(DECL_ARGS)
{
term_fontpush(p, TERMFONT_UNDER);
return 1;
}
/* ARGSUSED */
static int
termp_sh_pre(DECL_ARGS)
{
/* No vspace between consecutive `Sh' calls. */
switch (n->type) {
case (MDOC_BLOCK):
if (n->prev && MDOC_Sh == n->prev->tok)
if (NULL == n->prev->body->child)
break;
term_vspace(p);
break;
case (MDOC_HEAD):
term_fontpush(p, TERMFONT_BOLD);
break;
case (MDOC_BODY):
p->offset = term_len(p, p->defindent);
if (SEC_AUTHORS == n->sec)
p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
break;
default:
break;
}
return(1);
}
/* ARGSUSED */
static int
termp_bold_pre(DECL_ARGS)
{
term_fontpush(p, TERMFONT_BOLD);
return(1);
}
/* ARGSUSED */
static int
termp_ex_pre(DECL_ARGS)
{
const struct mdoc_node *nn;
term_word(p, "The");
for (nn = n->child; nn; nn = nn->next) {
term_fontpush(p, TERMFONT_BOLD);
term_word(p, nn->string);
term_fontpop(p);
p->flags |= TERMP_NOSPACE;
if (nn->next && NULL == nn->next->next)
term_word(p, ", and");
else if (nn->next)
term_word(p, ",");
else
p->flags &= ~TERMP_NOSPACE;
}
if (n->child && n->child->next)
term_word(p, "utilities exit");
else
term_word(p, "utility exits");
term_word(p, "0 on success, and >0 if an error occurs.");
p->flags |= TERMP_SENTENCE;
return(0);
}
static int
termp_bold_pre(DECL_ARGS)
{
termp_tag_pre(p, pair, meta, n);
term_fontpush(p, TERMFONT_BOLD);
return 1;
}
static int
termp_cd_pre(DECL_ARGS)
{
synopsis_pre(p, n);
term_fontpush(p, TERMFONT_BOLD);
return 1;
}
/* ARGSUSED */
static int
termp_bf_pre(DECL_ARGS)
{
if (MDOC_HEAD == n->type)
return(0);
else if (MDOC_BODY != n->type)
return(1);
if (FONT_Em == n->norm->Bf.font)
term_fontpush(p, TERMFONT_UNDER);
else if (FONT_Sy == n->norm->Bf.font)
term_fontpush(p, TERMFONT_BOLD);
else
term_fontpush(p, TERMFONT_NONE);
return(1);
}
static int
termp_ft_pre(DECL_ARGS)
{
/* NB: MDOC_LINE does not effect this! */
synopsis_pre(p, n);
term_fontpush(p, TERMFONT_UNDER);
return 1;
}
static int
termp_bf_pre(DECL_ARGS)
{
if (n->type == ROFFT_HEAD)
return 0;
else if (n->type != ROFFT_BODY)
return 1;
if (FONT_Em == n->norm->Bf.font)
term_fontpush(p, TERMFONT_UNDER);
else if (FONT_Sy == n->norm->Bf.font)
term_fontpush(p, TERMFONT_BOLD);
else
term_fontpush(p, TERMFONT_NONE);
return 1;
}
static int
termp_in_pre(DECL_ARGS)
{
synopsis_pre(p, n);
if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {
term_fontpush(p, TERMFONT_BOLD);
term_word(p, "#include");
term_word(p, "<");
} else {
term_word(p, "<");
term_fontpush(p, TERMFONT_UNDER);
}
p->flags |= TERMP_NOSPACE;
return 1;
}
/* ARGSUSED */
static int
termp_rv_pre(DECL_ARGS)
{
int nchild;
term_newln(p);
term_word(p, "The");
nchild = n->nchild;
for (n = n->child; n; n = n->next) {
term_fontpush(p, TERMFONT_BOLD);
term_word(p, n->string);
term_fontpop(p);
p->flags |= TERMP_NOSPACE;
term_word(p, "()");
if (nchild > 2 && n->next) {
p->flags |= TERMP_NOSPACE;
term_word(p, ",");
}
if (n->next && NULL == n->next->next)
term_word(p, "and");
}
if (nchild > 1)
term_word(p, "functions return");
else
term_word(p, "function returns");
term_word(p, "the value 0 if successful; otherwise the value "
"-1 is returned and the global variable");
term_fontpush(p, TERMFONT_UNDER);
term_word(p, "errno");
term_fontpop(p);
term_word(p, "is set to indicate the error.");
p->flags |= TERMP_SENTENCE;
return(0);
}
/* ARGSUSED */
static int
termp_fn_pre(DECL_ARGS)
{
int pretty;
pretty = MDOC_SYNPRETTY & n->flags;
synopsis_pre(p, n);
if (NULL == (n = n->child))
return(0);
assert(MDOC_TEXT == n->type);
term_fontpush(p, TERMFONT_BOLD);
term_word(p, n->string);
term_fontpop(p);
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
p->flags |= TERMP_NOSPACE;
for (n = n->next; n; n = n->next) {
assert(MDOC_TEXT == n->type);
term_fontpush(p, TERMFONT_UNDER);
term_word(p, n->string);
term_fontpop(p);
if (n->next) {
p->flags |= TERMP_NOSPACE;
term_word(p, ",");
}
}
p->flags |= TERMP_NOSPACE;
term_word(p, ")");
if (pretty) {
p->flags |= TERMP_NOSPACE;
term_word(p, ";");
}
return(0);
}
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 void
termp_in_post(DECL_ARGS)
{
if (MDOC_SYNPRETTY & n->flags)
term_fontpush(p, TERMFONT_BOLD);
p->flags |= TERMP_NOSPACE;
term_word(p, ">");
if (MDOC_SYNPRETTY & n->flags)
term_fontpop(p);
}
/* ARGSUSED */
static int
termp_fl_pre(DECL_ARGS)
{
term_fontpush(p, TERMFONT_BOLD);
term_word(p, "\\-");
if (n->child)
p->flags |= TERMP_NOSPACE;
else if (n->next && n->next->line == n->line)
p->flags |= TERMP_NOSPACE;
return(1);
}
/* 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 int
termp__t_pre(DECL_ARGS)
{
/*
* If we're in an `Rs' and there's a journal present, then quote
* us instead of underlining us (for disambiguation).
*/
if (n->parent && MDOC_Rs == n->parent->tok &&
n->parent->norm->Rs.quote_T)
return termp_quote_pre(p, pair, meta, n);
term_fontpush(p, TERMFONT_UNDER);
return 1;
}
static int
termp_fl_pre(DECL_ARGS)
{
term_fontpush(p, TERMFONT_BOLD);
term_word(p, "\\-");
if ( ! (n->nchild == 0 &&
(n->next == NULL ||
n->next->type == MDOC_TEXT ||
n->next->flags & MDOC_LINE)))
p->flags |= TERMP_NOSPACE;
return(1);
}
