mandoc/mdoc_term.c - diff

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Diff for /mandoc/mdoc_term.c between version 1.72 and 1.122

version 1.72, 2009/09/20 11:05:22

version 1.122, 2010/05/13 06:22:11

Line 14

* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include <sys/types.h>

#include <assert.h>

#include <ctype.h>

#include <err.h>

#include <stdint.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include "out.h"

#include "term.h"

#include "mdoc.h"

#include "chars.h"

#include "main.h"

/* FIXME: check HANG lists: they seem to be broken... :

* .Bl -hang -width Ds

* .It a

* b

* .It Fl f Ns Ar option...

* Override default compiler behaviour. See

* .Sx Compiler Options

* for details.

* Override default compiler behaviour. See

* .Sx Compiler Options

* for details.

* Override default compiler behaviour. See

* .Sx Compiler Options

* for details.

* Override default compiler behaviour. See

* .Sx Compiler Options

* for details.

* .

* .It a sasd fasd as afsd sfad sfds sadfs sd sfd ssfad asfd

* Override default compiler behaviour. See

* .Sx Compiler Options

* for details.

* Override default compiler behaviour. See

* .Sx Compiler Options

* for details.

* Override default compiler behaviour. See

* .Sx Compiler Options

* for details.

* Override default compiler behaviour. See

* .Sx Compiler Options

* for details.

* .El

#define INDENT 5

#define HALFINDENT 3

struct termpair {

struct termpair *ppair;

int flag;

int count;

};

#define DECL_ARGS struct termp *p, \

struct termpair *pair, \

const struct mdoc_meta *meta, \

const struct mdoc_meta *m, \

const struct mdoc_node *node

const struct mdoc_node *n

struct termact {

int (*pre)(DECL_ARGS);

void (*post)(DECL_ARGS);

};

static size_t a2width(const struct mdoc_argv *, int);

static size_t a2height(const struct mdoc_node *);

static size_t a2offs(const struct mdoc_argv *);

static int arg_hasattr(int, const struct mdoc_node *);

static int arg_getattrs(const int *, int *, size_t,

const struct mdoc_node *);

static int arg_getattr(int, const struct mdoc_node *);

static int arg_disptype(const struct mdoc_node *);

static int arg_listtype(const struct mdoc_node *);

static void print_bvspace(struct termp *,

const struct mdoc_node *,

const struct mdoc_node *);

static void print_mdoc_node(DECL_ARGS);

static void print_mdoc_head(DECL_ARGS);

static void print_mdoc_nodelist(DECL_ARGS);

static void print_foot(DECL_ARGS);

static void termp____post(DECL_ARGS);

static void termp_an_post(DECL_ARGS);

static void termp_aq_post(DECL_ARGS);

Line 111 static int termp_ap_pre(DECL_ARGS);

Line 100 static int termp_ap_pre(DECL_ARGS);

static int termp_aq_pre(DECL_ARGS);

static int termp_bd_pre(DECL_ARGS);

static int termp_bf_pre(DECL_ARGS);

static int termp_bl_pre(DECL_ARGS);

static int termp_bold_pre(DECL_ARGS);

static int termp_bq_pre(DECL_ARGS);

static int termp_br_pre(DECL_ARGS);

static int termp_brq_pre(DECL_ARGS);

static int termp_bt_pre(DECL_ARGS);

static int termp_cd_pre(DECL_ARGS);

Line 127 static int termp_fo_pre(DECL_ARGS);

Line 116 static int termp_fo_pre(DECL_ARGS);

static int termp_ft_pre(DECL_ARGS);

static int termp_in_pre(DECL_ARGS);

static int termp_it_pre(DECL_ARGS);

static int termp_li_pre(DECL_ARGS);

static int termp_lk_pre(DECL_ARGS);

static int termp_nd_pre(DECL_ARGS);

static int termp_nm_pre(DECL_ARGS);

static int termp_ns_pre(DECL_ARGS);

static int termp_op_pre(DECL_ARGS);

static int termp_pf_pre(DECL_ARGS);

static int termp_pp_pre(DECL_ARGS);

static int termp_pq_pre(DECL_ARGS);

static int termp_qq_pre(DECL_ARGS);

static int termp_rs_pre(DECL_ARGS);

Line 145 static int termp_sq_pre(DECL_ARGS);

Line 134 static int termp_sq_pre(DECL_ARGS);

static int termp_ss_pre(DECL_ARGS);

static int termp_under_pre(DECL_ARGS);

static int termp_ud_pre(DECL_ARGS);

static int termp_vt_pre(DECL_ARGS);

static int termp_xr_pre(DECL_ARGS);

static int termp_xx_pre(DECL_ARGS);

Line 155 static const struct termact termacts[MDOC_MAX] = {

Line 145 static const struct termact termacts[MDOC_MAX] = {

{ NULL, NULL }, /* Os */

{ termp_sh_pre, termp_sh_post }, /* Sh */

{ termp_ss_pre, termp_ss_post }, /* Ss */

{ termp_pp_pre, NULL }, /* Pp */

{ termp_sp_pre, NULL }, /* Pp */

{ termp_d1_pre, termp_d1_post }, /* D1 */

{ termp_d1_pre, termp_d1_post }, /* Dl */

{ termp_bd_pre, termp_bd_post }, /* Bd */

{ NULL, NULL }, /* Ed */

{ NULL, termp_bl_post }, /* Bl */

{ termp_bl_pre, termp_bl_post }, /* Bl */

{ NULL, NULL }, /* El */

{ termp_it_pre, termp_it_post }, /* It */

{ NULL, NULL }, /* Ad */

Line 179 static const struct termact termacts[MDOC_MAX] = {

Line 169 static const struct termact termacts[MDOC_MAX] = {

{ termp_ft_pre, termp_ft_post }, /* Ft */

{ termp_bold_pre, NULL }, /* Ic */

{ termp_in_pre, termp_in_post }, /* In */

{ NULL, NULL }, /* Li */

{ termp_li_pre, NULL }, /* Li */

{ termp_nd_pre, NULL }, /* Nd */

{ termp_nm_pre, NULL }, /* Nm */

{ termp_op_pre, termp_op_post }, /* Op */

Line 188 static const struct termact termacts[MDOC_MAX] = {

Line 178 static const struct termact termacts[MDOC_MAX] = {

{ termp_rv_pre, NULL }, /* Rv */

{ NULL, NULL }, /* St */

{ termp_under_pre, NULL }, /* Va */

{ termp_under_pre, termp_vt_post }, /* Vt */

{ termp_vt_pre, termp_vt_post }, /* Vt */

{ termp_xr_pre, NULL }, /* Xr */

{ NULL, termp____post }, /* %A */

{ NULL, termp____post }, /* %B */

{ termp_under_pre, termp____post }, /* %B */

{ NULL, termp____post }, /* %D */

{ NULL, termp____post }, /* %I */

{ termp_under_pre, termp____post }, /* %I */

{ termp_under_pre, termp____post }, /* %J */

{ NULL, termp____post }, /* %N */

{ NULL, termp____post }, /* %O */

Line 215 static const struct termact termacts[MDOC_MAX] = {

Line 205 static const struct termact termacts[MDOC_MAX] = {

{ NULL, NULL }, /* Dc */

{ termp_dq_pre, termp_dq_post }, /* Do */

{ termp_dq_pre, termp_dq_post }, /* Dq */

{ NULL, NULL }, /* Ec */

{ NULL, NULL }, /* Ec */ /* FIXME: no space */

{ NULL, NULL }, /* Ef */

{ termp_under_pre, NULL }, /* Em */

{ NULL, NULL }, /* Eo */

{ termp_xx_pre, NULL }, /* Fx */

{ termp_bold_pre, NULL }, /* Ms */

{ termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */

{ NULL, NULL }, /* No */

{ termp_ns_pre, NULL }, /* Ns */

{ termp_xx_pre, NULL }, /* Nx */

Line 256 static const struct termact termacts[MDOC_MAX] = {

Line 246 static const struct termact termacts[MDOC_MAX] = {

{ NULL, NULL }, /* Fr */

{ termp_ud_pre, NULL }, /* Ud */

{ NULL, termp_lb_post }, /* Lb */

{ termp_pp_pre, NULL }, /* Lp */

{ termp_sp_pre, NULL }, /* Lp */

{ termp_lk_pre, NULL }, /* Lk */

{ termp_under_pre, NULL }, /* Mt */

{ termp_brq_pre, termp_brq_post }, /* Brq */

{ termp_brq_pre, termp_brq_post }, /* Bro */

{ NULL, NULL }, /* Brc */

{ NULL, NULL }, /* %C */

{ NULL, termp____post }, /* %C */

{ NULL, NULL }, /* Es */

{ NULL, NULL }, /* Es */ /* TODO */

{ NULL, NULL }, /* En */

{ NULL, NULL }, /* En */ /* TODO */

{ termp_xx_pre, NULL }, /* Dx */

{ NULL, NULL }, /* %Q */

{ NULL, termp____post }, /* %Q */

{ termp_br_pre, NULL }, /* br */

{ termp_sp_pre, NULL }, /* br */

{ termp_sp_pre, NULL }, /* sp */

{ termp_under_pre, termp____post }, /* %U */

};

#ifdef __linux__

extern size_t strlcpy(char *, const char *, size_t);

extern size_t strlcat(char *, const char *, size_t);

#endif

static int arg_hasattr(int, const struct mdoc_node *);

static int arg_getattrs(const int *, int *, size_t,

const struct mdoc_node *);

static int arg_getattr(int, const struct mdoc_node *);

static size_t arg_offset(const struct mdoc_argv *);

static size_t arg_width(const struct mdoc_argv *, int);

static int arg_listtype(const struct mdoc_node *);

static void fmt_block_vspace(struct termp *,

const struct mdoc_node *,

const struct mdoc_node *);

static void print_node(DECL_ARGS);

static void print_head(DECL_ARGS);

static void print_body(DECL_ARGS);

static void print_foot(DECL_ARGS);

void

mdoc_run(struct termp *p, const struct mdoc *mdoc)

terminal_mdoc(void *arg, const struct mdoc *mdoc)

{

const struct mdoc_node *n;

const struct mdoc_meta *m;

struct termp *p;

p = (struct termp *)arg;

p->overstep = 0;

p->maxrmargin = 78;

if (NULL == p->symtab)

switch (p->enc) {

case (TERMENC_ASCII):

p->symtab = chars_init(CHARS_ASCII);

break;

default:

abort();

/* NOTREACHED */

}

n = mdoc_node(mdoc);

m = mdoc_meta(mdoc);

print_head(p, NULL, m, n);

print_mdoc_head(p, NULL, m, n);

if (n->child)

print_body(p, NULL, m, n->child);

print_mdoc_nodelist(p, NULL, m, n->child);

print_foot(p, NULL, m, n);

}

static void

print_body(DECL_ARGS)

print_mdoc_nodelist(DECL_ARGS)

{

print_node(p, pair, meta, node);

print_mdoc_node(p, pair, m, n);

if (node->next)

if (n->next)

print_body(p, pair, meta, node->next);

print_mdoc_nodelist(p, pair, m, n->next);

}

/* ARGSUSED */

static void

print_node(DECL_ARGS)

print_mdoc_node(DECL_ARGS)

{

int chld, bold, under;

int chld;

const void *font;

struct termpair npair;

size_t offset, rmargin;

chld = 1;

offset = p->offset;

rmargin = p->rmargin;

bold = p->bold;

font = term_fontq(p);

under = p->under;

bzero(&npair, sizeof(struct termpair));

memset(&npair, 0, sizeof(struct termpair));

npair.ppair = pair;

if (MDOC_TEXT != node->type) {

if (MDOC_TEXT != n->type) {

if (termacts[node->tok].pre)

if (termacts[n->tok].pre)

chld = (*termacts[node->tok].pre)

chld = (*termacts[n->tok].pre)(p, &npair, m, n);

(p, &npair, meta, node);

} else

term_word(p, node->string);

term_word(p, n->string);

if (chld && node->child)

if (chld && n->child)

print_body(p, &npair, meta, node->child);

print_mdoc_nodelist(p, &npair, m, n->child);

term_fontpopq(p, font);

* XXX - if bold/under were to span scopes, this wouldn't be

* possible, but because decoration is always in-scope, we can

* get away with this.

p->bold = bold;

if (MDOC_TEXT != n->type)

p->under = under;

if (termacts[n->tok].post)

(*termacts[n->tok].post)(p, &npair, m, n);

if (MDOC_TEXT != node->type)

if (MDOC_EOS & n->flags)

if (termacts[node->tok].post)

p->flags |= TERMP_SENTENCE;

(*termacts[node->tok].post)

(p, &npair, meta, node);

p->offset = offset;

p->rmargin = rmargin;

Line 368 print_node(DECL_ARGS)

Line 349 print_node(DECL_ARGS)

static void

print_foot(DECL_ARGS)

{

struct tm *tm;

char buf[DATESIZ], os[BUFSIZ];

char *buf, *os;

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

Line 379 print_foot(DECL_ARGS)

Line 361 print_foot(DECL_ARGS)

* SYSTEM DATE SYSTEM

if (NULL == (buf = malloc(p->rmargin)))

time2a(m->date, buf, DATESIZ);

err(EXIT_FAILURE, "malloc");

strlcpy(os, m->os, BUFSIZ);

if (NULL == (os = malloc(p->rmargin)))

err(EXIT_FAILURE, "malloc");

tm = localtime(&meta->date);

if (0 == strftime(buf, p->rmargin, "%B %e, %Y", tm))

err(EXIT_FAILURE, "strftime");

(void)strlcpy(os, meta->os, p->rmargin);

term_vspace(p);

p->offset = 0;

Line 418 print_foot(DECL_ARGS)

Line 391 print_foot(DECL_ARGS)

p->offset = 0;

p->rmargin = p->maxrmargin;

p->flags = 0;

free(buf);

free(os);

}

/* ARGSUSED */

static void

print_head(DECL_ARGS)

print_mdoc_head(DECL_ARGS)

{

char *buf, *title;

char buf[BUFSIZ], title[BUFSIZ];

p->rmargin = p->maxrmargin;

p->offset = 0;

if (NULL == (buf = malloc(p->rmargin)))

err(EXIT_FAILURE, "malloc");

if (NULL == (title = malloc(p->rmargin)))

err(EXIT_FAILURE, "malloc");

* The header is strange. It has three components, which are

* really two with the first duplicated. It goes like this:

Line 451 print_head(DECL_ARGS)

Line 416 print_head(DECL_ARGS)

* switches on the manual section.

assert(meta->vol);

assert(m->vol);

(void)strlcpy(buf, meta->vol, p->rmargin);

strlcpy(buf, m->vol, BUFSIZ);

if (meta->arch) {

if (m->arch) {

(void)strlcat(buf, " (", p->rmargin);

strlcat(buf, " (", BUFSIZ);

(void)strlcat(buf, meta->arch, p->rmargin);

strlcat(buf, m->arch, BUFSIZ);

(void)strlcat(buf, ")", p->rmargin);

strlcat(buf, ")", BUFSIZ);

}

snprintf(title, p->rmargin, "%s(%d)", meta->title, meta->msec);

snprintf(title, BUFSIZ, "%s(%d)", m->title, m->msec);

p->offset = 0;

p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;

Line 487 print_head(DECL_ARGS)

Line 452 print_head(DECL_ARGS)

p->offset = 0;

p->rmargin = p->maxrmargin;

p->flags &= ~TERMP_NOSPACE;

}

free(title);

free(buf);

static size_t

a2height(const struct mdoc_node *n)

{

struct roffsu su;

assert(MDOC_TEXT == n->type);

assert(n->string);

if ( ! a2roffsu(n->string, &su, SCALE_VS))

SCALE_VS_INIT(&su, strlen(n->string));

return(term_vspan(&su));

}

/* FIXME: put in utility file for front-ends. */

static size_t

arg_width(const struct mdoc_argv *arg, int pos)

a2width(const struct mdoc_argv *arg, int pos)

{

int i, len;

struct roffsu su;

const char *p;

assert(pos < (int)arg->sz && pos >= 0);

assert(arg->value[pos]);

if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))

SCALE_HS_INIT(&su, strlen(arg->value[pos]));

p = arg->value[pos];

return(term_hspan(&su));

}

if (0 == (len = (int)strlen(p)))

return(0);

for (i = 0; i < len - 1; i++)

static int

if ( ! isdigit((u_char)p[i]))

arg_disptype(const struct mdoc_node *n)

break;

{

int i, len;

if (i == len - 1)

assert(MDOC_BLOCK == n->type);

if ('n' == p[len - 1] || 'm' == p[len - 1])

return((size_t)atoi(p) + 2);

return((size_t)len + 2);

len = (int)(n->args ? n->args->argc : 0);

for (i = 0; i < len; i++)

switch (n->args->argv[i].arg) {

case (MDOC_Centred):

/* FALLTHROUGH */

case (MDOC_Ragged):

/* FALLTHROUGH */

case (MDOC_Filled):

/* FALLTHROUGH */

case (MDOC_Unfilled):

/* FALLTHROUGH */

case (MDOC_Literal):

return(n->args->argv[i].arg);

default:

break;

}

return(-1);

}

Line 561 arg_listtype(const struct mdoc_node *n)

Line 552 arg_listtype(const struct mdoc_node *n)

}

/* FIXME: put in utility file for front-ends. */

static size_t

arg_offset(const struct mdoc_argv *arg)

a2offs(const struct mdoc_argv *arg)

{

int len, i;

struct roffsu su;

const char *p;

assert(*arg->value);

if ('\0' == arg->value[0][0])

p = *arg->value;

if (0 == strcmp(p, "left"))

return(0);

if (0 == strcmp(p, "indent"))

else if (0 == strcmp(arg->value[0], "left"))

return(0);

else if (0 == strcmp(arg->value[0], "indent"))

return(INDENT + 1);

if (0 == strcmp(p, "indent-two"))

else if (0 == strcmp(arg->value[0], "indent-two"))

return((INDENT + 1) * 2);

else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))

SCALE_HS_INIT(&su, strlen(arg->value[0]));

if (0 == (len = (int)strlen(p)))

return(term_hspan(&su));

return(0);

for (i = 0; i < len - 1; i++)

if ( ! isdigit((u_char)p[i]))

break;

if (i == len - 1)

if ('n' == p[len - 1] || 'm' == p[len - 1])

return((size_t)atoi(p));

return((size_t)len);

}

* Return 1 if an argument has a particular argument value or 0 if it

* does not. See arg_getattr().

static int

arg_hasattr(int arg, const struct mdoc_node *n)

{

Line 601 arg_hasattr(int arg, const struct mdoc_node *n)

Line 584 arg_hasattr(int arg, const struct mdoc_node *n)

}

* Get the index of an argument in a node's argument list or -1 if it

* does not exist. See arg_getattrs().

static int

arg_getattr(int v, const struct mdoc_node *n)

{

Line 610 arg_getattr(int v, const struct mdoc_node *n)

Line 597 arg_getattr(int v, const struct mdoc_node *n)

}

* Walk through the argument list for a node and fill an array "vals"

* with the positions of the argument structures listed in "keys".

* Return the number of elements that were written into "vals", which

* can be zero.

static int

arg_getattrs(const int *keys, int *vals,

size_t sz, const struct mdoc_node *n)

Line 629 arg_getattrs(const int *keys, int *vals,

Line 622 arg_getattrs(const int *keys, int *vals,

}

/* ARGSUSED */

* Determine how much space to print out before block elements of `It'

* (and thus `Bl') and `Bd'. And then go ahead and print that space,

* too.

static void

fmt_block_vspace(struct termp *p,

print_bvspace(struct termp *p,

const struct mdoc_node *bl,

const struct mdoc_node *node)

const struct mdoc_node *n)

{

const struct mdoc_node *n;

const struct mdoc_node *nn;

term_newln(p);

if (arg_hasattr(MDOC_Compact, bl))

if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Compact, bl))

return;

assert(node);

/* Do not vspace directly after Ss/Sh. */

* Search through our prior nodes. If we follow a `Ss' or `Sh',

* then don't vspace.

for (n = node; n; n = n->parent) {

for (nn = n; nn; nn = nn->parent) {

if (MDOC_BLOCK != n->type)

if (MDOC_BLOCK != nn->type)

continue;

if (MDOC_Ss == n->tok)

if (MDOC_Ss == nn->tok)

return;

if (MDOC_Sh == n->tok)

if (MDOC_Sh == nn->tok)

return;

if (NULL == n->prev)

if (NULL == nn->prev)

continue;

break;

}

/* A `-column' does not assert vspace within the list. */

* XXX - not documented: a `-column' does not ever assert vspace

* within the list.

if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))

if (node->prev && MDOC_It == node->prev->tok)

if (n->prev && MDOC_It == n->prev->tok)

return;

/* A `-diag' without body does not vspace. */

* XXX - not documented: a `-diag' without a body does not

* assert a vspace prior to the next element.

if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))

if (node->prev && MDOC_It == node->prev->tok) {

if (n->prev && MDOC_It == n->prev->tok) {

assert(node->prev->body);

assert(n->prev->body);

if (NULL == node->prev->body->child)

if (NULL == n->prev->body->child)

return;

}

Line 689 static int

Line 676 static int

termp_dq_pre(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return(1);

term_word(p, "\\(lq");

Line 703 static void

Line 690 static void

termp_dq_post(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return;

p->flags |= TERMP_NOSPACE;

Line 715 termp_dq_post(DECL_ARGS)

Line 702 termp_dq_post(DECL_ARGS)

static int

termp_it_pre(DECL_ARGS)

{

const struct mdoc_node *bl, *n;

const struct mdoc_node *bl, *nn;

char buf[7];

int i, type, keys[3], vals[3];

size_t width, offset;

size_t width, offset, ncols, dcol;

if (MDOC_BLOCK == node->type) {

if (MDOC_BLOCK == n->type) {

fmt_block_vspace(p, node->parent->parent, node);

print_bvspace(p, n->parent->parent, n);

return(1);

}

bl = node->parent->parent->parent;

bl = n->parent->parent->parent;

/* Save parent attributes. */

/* Get list width, offset, and list type from argument list. */

pair->flag = p->flags;

/* Get list width and offset. */

keys[0] = MDOC_Width;

keys[1] = MDOC_Offset;

keys[2] = MDOC_Column;

vals[0] = vals[1] = vals[2] = -1;

width = offset = 0;

arg_getattrs(keys, vals, 3, bl);

(void)arg_getattrs(keys, vals, 3, bl);

type = arg_listtype(bl);

assert(-1 != type);

/* Calculate real width and offset. */

* First calculate width and offset. This is pretty easy unless

* we're a -column list, in which case all prior columns must

* be accounted for.

width = offset = 0;

if (vals[1] >= 0)

offset = a2offs(&bl->args->argv[vals[1]]);

switch (type) {

case (MDOC_Column):

if (MDOC_BODY == node->type)

if (MDOC_BODY == n->type)

break;

* Work around groff's column handling. The offset is

* Imitate groff's column handling:

* equal to the sum of all widths leading to the current

* - For each earlier column, add its width.

* column (plus the -offset value). If this column

* - For less than 5 columns, add four more blanks per

* exceeds the stated number of columns, the width is

* column.

* set as 0, else it's the stated column width (later

* - For exactly 5 columns, add three more blank per

* the 0 will be adjusted to default 10 or, if in the

* column.

* last column case, set to stretch to the margin).

* - For more than 5 columns, add only one column.

for (i = 0, n = node->prev; n && n &&

ncols = bl->args->argv[vals[2]].sz;

i < (int)bl->args[vals[2]].argv->sz;

/* LINTED */

n = n->prev, i++)

dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;

offset += arg_width

for (i = 0, nn = n->prev;

nn && i < (int)ncols;

nn = nn->prev, i++)

offset += dcol + a2width

(&bl->args->argv[vals[2]], i);

/* Whether exceeds maximum column. */

if (i < (int)bl->args[vals[2]].argv->sz)

width = arg_width(&bl->args->argv[vals[2]], i);

else

width = 0;

if (vals[1] >= 0)

offset += arg_offset(&bl->args->argv[vals[1]]);

* When exceeding the declared number of columns, leave

* the remaining widths at 0. This will later be

* adjusted to the default width of 10, or, for the last

* column, stretched to the right margin.

if (i >= (int)ncols)

break;

* Use the declared column widths, extended as explained

* in the preceding paragraph.

width = a2width(&bl->args->argv[vals[2]], i) + dcol;

break;

default:

if (vals[0] >= 0)

if (vals[0] < 0)

width = arg_width(&bl->args->argv[vals[0]], 0);

break;

if (vals[1] >= 0)

offset += arg_offset(&bl->args->argv[vals[1]]);

* Note: buffer the width by 2, which is groff's magic

* number for buffering single arguments. See the above

* handling for column for how this changes.

width = a2width(&bl->args->argv[vals[0]], 0) + 2;

break;

}

Line 826 termp_it_pre(DECL_ARGS)

Line 832 termp_it_pre(DECL_ARGS)

switch (type) {

case (MDOC_Diag):

if (MDOC_BODY == node->type)

if (MDOC_BODY == n->type)

term_word(p, "\\ \\ ");

break;

case (MDOC_Inset):

if (MDOC_BODY == node->type)

if (MDOC_BODY == n->type)

term_word(p, "\\ ");

break;

default:

Line 841 termp_it_pre(DECL_ARGS)

Line 847 termp_it_pre(DECL_ARGS)

switch (type) {

case (MDOC_Diag):

if (MDOC_HEAD == node->type)

if (MDOC_HEAD == n->type)

p->bold++;

term_fontpush(p, TERMFONT_BOLD);

break;

default:

break;

}

* Pad and break control. This is the tricker part. Lists with

* Pad and break control. This is the tricky part. These flags

* set right-margins for the head get TERMP_NOBREAK because, if

* are documented in term_flushln() in term.c. Note that we're

* they overrun the margin, they wrap to the new margin.

* going to unset all of these flags in termp_it_post() when we

* Correspondingly, the body for these types don't left-pad, as

* exit.

* the head will pad out to to the right.

switch (type) {

Line 864 termp_it_pre(DECL_ARGS)

Line 869 termp_it_pre(DECL_ARGS)

case (MDOC_Enum):

/* FALLTHROUGH */

case (MDOC_Hyphen):

if (MDOC_HEAD == node->type)

if (MDOC_HEAD == n->type)

p->flags |= TERMP_NOBREAK;

else

p->flags |= TERMP_NOLPAD;

break;

case (MDOC_Hang):

if (MDOC_HEAD == node->type)

if (MDOC_HEAD == n->type)

p->flags |= TERMP_NOBREAK;

else

p->flags |= TERMP_NOLPAD;

if (MDOC_HEAD != node->type)

if (MDOC_HEAD != n->type)

break;

Line 884 termp_it_pre(DECL_ARGS)

Line 889 termp_it_pre(DECL_ARGS)

* the "overstep" effect in term_flushln() and treat

* this as a `-ohang' list instead.

if (node->next->child &&

if (n->next->child &&

(MDOC_Bl == node->next->child->tok ||

(MDOC_Bl == n->next->child->tok ||

MDOC_Bd == node->next->child->tok)) {

MDOC_Bd == n->next->child->tok)) {

p->flags &= ~TERMP_NOBREAK;

p->flags &= ~TERMP_NOLPAD;

} else

p->flags |= TERMP_HANG;

break;

case (MDOC_Tag):

if (MDOC_HEAD == node->type)

if (MDOC_HEAD == n->type)

p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;

else

p->flags |= TERMP_NOLPAD;

if (MDOC_HEAD != node->type)

if (MDOC_HEAD != n->type)

break;

if (NULL == node->next || NULL == node->next->child)

if (NULL == n->next || NULL == n->next->child)

p->flags |= TERMP_DANGLE;

break;

case (MDOC_Column):

if (MDOC_HEAD == node->type) {

if (MDOC_HEAD == n->type) {

assert(node->next);

assert(n->next);

if (MDOC_BODY == node->next->type)

if (MDOC_BODY == n->next->type)

p->flags &= ~TERMP_NOBREAK;

else

p->flags |= TERMP_NOBREAK;

if (node->prev)

if (n->prev)

p->flags |= TERMP_NOLPAD;

}

break;

case (MDOC_Diag):

if (MDOC_HEAD == node->type)

if (MDOC_HEAD == n->type)

p->flags |= TERMP_NOBREAK;

break;

default:

Line 937 termp_it_pre(DECL_ARGS)

Line 942 termp_it_pre(DECL_ARGS)

* don't want to recalculate rmargin and offsets when

* using `Bd' or `Bl' within `-hang' overstep lists.

if (MDOC_HEAD == node->type && node->next->child &&

if (MDOC_HEAD == n->type && n->next->child &&

(MDOC_Bl == node->next->child->tok ||

(MDOC_Bl == n->next->child->tok ||

MDOC_Bd == node->next->child->tok))

MDOC_Bd == n->next->child->tok))

break;

/* FALLTHROUGH */

case (MDOC_Bullet):

Line 952 termp_it_pre(DECL_ARGS)

Line 957 termp_it_pre(DECL_ARGS)

/* FALLTHROUGH */

case (MDOC_Tag):

assert(width);

if (MDOC_HEAD == node->type)

if (MDOC_HEAD == n->type)

p->rmargin = p->offset + width;

else

p->offset += width;

Line 964 termp_it_pre(DECL_ARGS)

Line 969 termp_it_pre(DECL_ARGS)

* XXX - this behaviour is not documented: the

* right-most column is filled to the right margin.

if (MDOC_HEAD == node->type &&

if (MDOC_HEAD == n->type &&

MDOC_BODY == node->next->type)

MDOC_BODY == n->next->type &&

p->rmargin < p->maxrmargin)

p->rmargin = p->maxrmargin;

break;

default:

Line 977 termp_it_pre(DECL_ARGS)

Line 983 termp_it_pre(DECL_ARGS)

* HEAD character (temporarily bold, in some cases).

if (MDOC_HEAD == node->type)

if (MDOC_HEAD == n->type)

switch (type) {

case (MDOC_Bullet):

p->bold++;

term_fontpush(p, TERMFONT_BOLD);

term_word(p, "\\[bu]");

p->bold--;

term_fontpop(p);

break;

case (MDOC_Dash):

/* FALLTHROUGH */

case (MDOC_Hyphen):

p->bold++;

term_fontpush(p, TERMFONT_BOLD);

term_word(p, "\\(hy");

p->bold--;

term_fontpop(p);

break;

case (MDOC_Enum):

(pair->ppair->ppair->count)++;

(void)snprintf(buf, sizeof(buf), "%d.",

snprintf(buf, sizeof(buf), "%d.",

pair->ppair->ppair->count);

term_word(p, buf);

break;

Line 1015 termp_it_pre(DECL_ARGS)

Line 1021 termp_it_pre(DECL_ARGS)

case (MDOC_Hyphen):

/* FALLTHROUGH */

case (MDOC_Enum):

if (MDOC_HEAD == node->type)

if (MDOC_HEAD == n->type)

return(0);

break;

case (MDOC_Column):

if (MDOC_BODY == node->type)

if (MDOC_BODY == n->type)

return(0);

break;

default:

Line 1036 termp_it_post(DECL_ARGS)

Line 1042 termp_it_post(DECL_ARGS)

{

int type;

if (MDOC_BODY != node->type && MDOC_HEAD != node->type)

if (MDOC_BLOCK == n->type)

return;

type = arg_listtype(node->parent->parent->parent);

type = arg_listtype(n->parent->parent->parent);

assert(-1 != type);

switch (type) {

Line 1048 termp_it_post(DECL_ARGS)

Line 1054 termp_it_post(DECL_ARGS)

case (MDOC_Diag):

/* FALLTHROUGH */

case (MDOC_Inset):

if (MDOC_BODY == node->type)

if (MDOC_BODY == n->type)

term_flushln(p);

break;

case (MDOC_Column):

if (MDOC_HEAD == node->type)

if (MDOC_HEAD == n->type)

term_flushln(p);

break;

default:

Line 1060 termp_it_post(DECL_ARGS)

Line 1066 termp_it_post(DECL_ARGS)

break;

}

p->flags = pair->flag;

* Now that our output is flushed, we can reset our tags. Since

* only `It' sets these flags, we're free to assume that nobody

* has munged them in the meanwhile.

p->flags &= ~TERMP_DANGLE;

p->flags &= ~TERMP_NOBREAK;

p->flags &= ~TERMP_TWOSPACE;

p->flags &= ~TERMP_NOLPAD;

p->flags &= ~TERMP_HANG;

}

Line 1069 static int

Line 1085 static int

termp_nm_pre(DECL_ARGS)

{

if (SEC_SYNOPSIS == node->sec)

if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)

term_newln(p);

p->bold++;

if (NULL == node->child)

term_fontpush(p, TERMFONT_BOLD);

term_word(p, meta->name);

if (NULL == n->child)

term_word(p, m->name);

return(1);

}

Line 1083 static int

Line 1101 static int

termp_fl_pre(DECL_ARGS)

{

p->bold++;

term_fontpush(p, TERMFONT_BOLD);

term_word(p, "\\-");

p->flags |= TERMP_NOSPACE;

if (n->child)

p->flags |= TERMP_NOSPACE;

else if (n->next && n->next->line == n->line)

p->flags |= TERMP_NOSPACE;

return(1);

}

Line 1095 static int

Line 1118 static int

termp_an_pre(DECL_ARGS)

{

if (NULL == node->child)

if (NULL == n->child)

return(1);

* XXX: this is poorly documented. If not in the AUTHORS

* If not in the AUTHORS section, `An -split' will cause

* section, `An -split' will cause newlines to occur before the

* newlines to occur before the author name. If in the AUTHORS

* author name. If in the AUTHORS section, by default, the

* section, by default, the first `An' invocation is nosplit,

* first `An' invocation is nosplit, then all subsequent ones,

* then all subsequent ones, regardless of whether interspersed

* regardless of whether interspersed with other macros/text,

* with other macros/text, are split. -split, in this case,

* are split. -split, in this case, will override the condition

* will override the condition of the implied first -nosplit.

* of the implied first -nosplit.

if (node->sec == SEC_AUTHORS) {

if (n->sec == SEC_AUTHORS) {

if ( ! (TERMP_ANPREC & p->flags)) {

if (TERMP_SPLIT & p->flags)

term_newln(p);

Line 1132 static void

Line 1154 static void

termp_an_post(DECL_ARGS)

{

if (node->child) {

if (n->child) {

if (SEC_AUTHORS == node->sec)

if (SEC_AUTHORS == n->sec)

p->flags |= TERMP_ANPREC;

return;

}

if (arg_getattr(MDOC_Split, node) > -1) {

if (arg_hasattr(MDOC_Split, n)) {

p->flags &= ~TERMP_NOSPLIT;

p->flags |= TERMP_SPLIT;

} else {

Line 1161 termp_ns_pre(DECL_ARGS)

Line 1183 termp_ns_pre(DECL_ARGS)

/* ARGSUSED */

static int

termp_pp_pre(DECL_ARGS)

{

term_vspace(p);

return(1);

}

/* ARGSUSED */

static int

termp_rs_pre(DECL_ARGS)

{

if (MDOC_BLOCK == node->type && node->prev)

if (SEC_SEE_ALSO != n->sec)

return(1);

if (MDOC_BLOCK == n->type && n->prev)

term_vspace(p);

return(1);

}

Line 1189 termp_rv_pre(DECL_ARGS)

Line 1203 termp_rv_pre(DECL_ARGS)

term_newln(p);

term_word(p, "The");

nn = node->child;

for (nn = n->child; nn; nn = nn->next) {

assert(nn);

term_fontpush(p, TERMFONT_BOLD);

for ( ; nn; nn = nn->next) {

p->bold++;

term_word(p, nn->string);

p->bold--;

term_fontpop(p);

p->flags |= TERMP_NOSPACE;

if (nn->next && NULL == nn->next->next)

term_word(p, "(), and");

Line 1204 termp_rv_pre(DECL_ARGS)

Line 1216 termp_rv_pre(DECL_ARGS)

term_word(p, "()");

}

if (node->child->next)

if (n->child->next)

term_word(p, "functions return");

else

term_word(p, "function returns");

Line 1212 termp_rv_pre(DECL_ARGS)

Line 1224 termp_rv_pre(DECL_ARGS)

term_word(p, "the value 0 if successful; otherwise the value "

"-1 is returned and the global variable");

p->under++;

term_fontpush(p, TERMFONT_UNDER);

term_word(p, "errno");

p->under--;

term_fontpop(p);

term_word(p, "is set to indicate the error.");

Line 1230 termp_ex_pre(DECL_ARGS)

Line 1242 termp_ex_pre(DECL_ARGS)

term_word(p, "The");

nn = node->child;

for (nn = n->child; nn; nn = nn->next) {

assert(nn);

term_fontpush(p, TERMFONT_BOLD);

for ( ; nn; nn = nn->next) {

p->bold++;

term_word(p, nn->string);

p->bold--;

term_fontpop(p);

p->flags |= TERMP_NOSPACE;

if (nn->next && NULL == nn->next->next)

term_word(p, ", and");

Line 1245 termp_ex_pre(DECL_ARGS)

Line 1255 termp_ex_pre(DECL_ARGS)

p->flags &= ~TERMP_NOSPACE;

}

if (node->child->next)

if (n->child->next)

term_word(p, "utilities exit");

else

term_word(p, "utility exits");

Line 1261 static int

Line 1271 static int

termp_nd_pre(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return(1);

#if defined(__OpenBSD__) || defined(__linux__)

Line 1274 termp_nd_pre(DECL_ARGS)

Line 1284 termp_nd_pre(DECL_ARGS)

/* ARGSUSED */

static int

termp_bl_pre(DECL_ARGS)

{

return(MDOC_HEAD != n->type);

}

/* ARGSUSED */

static void

termp_bl_post(DECL_ARGS)

{

if (MDOC_BLOCK == node->type)

if (MDOC_BLOCK == n->type)

term_newln(p);

}

Line 1288 static void

Line 1307 static void

termp_op_post(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return;

p->flags |= TERMP_NOSPACE;

term_word(p, "\\(rB");

Line 1299 termp_op_post(DECL_ARGS)

Line 1318 termp_op_post(DECL_ARGS)

static int

termp_xr_pre(DECL_ARGS)

{

const struct mdoc_node *n;

const struct mdoc_node *nn;

assert(node->child && MDOC_TEXT == node->child->type);

if (NULL == n->child)

n = node->child;

return(0);

term_word(p, n->string);

assert(MDOC_TEXT == n->child->type);

if (NULL == (n = n->next))

nn = n->child;

term_word(p, nn->string);

if (NULL == (nn = nn->next))

return(0);

p->flags |= TERMP_NOSPACE;

term_word(p, "(");

p->flags |= TERMP_NOSPACE;

term_word(p, n->string);

term_word(p, nn->string);

p->flags |= TERMP_NOSPACE;

term_word(p, ")");

return(0);

}

static int

termp_vt_pre(DECL_ARGS)

{

if (MDOC_ELEM == n->type)

return(termp_under_pre(p, pair, m, n));

else if (MDOC_HEAD == n->type)

return(0);

else if (MDOC_BLOCK == n->type)

return(1);

return(termp_under_pre(p, pair, m, n));

}

/* ARGSUSED */

static void

termp_vt_post(DECL_ARGS)

{

if (node->sec != SEC_SYNOPSIS)

if (MDOC_BLOCK != n->type)

return;

if (node->next && MDOC_Vt == node->next->tok)

if (n->next && MDOC_Vt == n->next->tok)

term_newln(p);

else if (node->next)

else if (n->next)

term_vspace(p);

}

Line 1336 static int

Line 1374 static int

termp_bold_pre(DECL_ARGS)

{

p->bold++;

term_fontpush(p, TERMFONT_BOLD);

return(1);

}

Line 1346 static void

Line 1384 static void

termp_fd_post(DECL_ARGS)

{

if (node->sec != SEC_SYNOPSIS)

if (n->sec != SEC_SYNOPSIS || ! (MDOC_LINE & n->flags))

return;

term_newln(p);

if (node->next && MDOC_Fd != node->next->tok)

if (n->next && MDOC_Fd != n->next->tok)

term_vspace(p);

}

Line 1359 termp_fd_post(DECL_ARGS)

Line 1397 termp_fd_post(DECL_ARGS)

static int

termp_sh_pre(DECL_ARGS)

{

* XXX: undocumented: using two `Sh' macros in sequence has no

/* No vspace between consecutive `Sh' calls. */

* vspace between calls, only a newline.

switch (n->type) {

switch (node->type) {

case (MDOC_BLOCK):

if (node->prev && MDOC_Sh == node->prev->tok)

if (n->prev && MDOC_Sh == n->prev->tok)

if (NULL == node->prev->body->child)

if (NULL == n->prev->body->child)

break;

term_vspace(p);

break;

case (MDOC_HEAD):

p->bold++;

term_fontpush(p, TERMFONT_BOLD);

break;

case (MDOC_BODY):

p->offset = INDENT;

Line 1388 static void

Line 1425 static void

termp_sh_post(DECL_ARGS)

{

switch (node->type) {

switch (n->type) {

case (MDOC_HEAD):

term_newln(p);

break;

Line 1407 static int

Line 1444 static int

termp_op_pre(DECL_ARGS)

{

switch (node->type) {

switch (n->type) {

case (MDOC_BODY):

term_word(p, "\\(lB");

p->flags |= TERMP_NOSPACE;

Line 1425 termp_bt_pre(DECL_ARGS)

Line 1462 termp_bt_pre(DECL_ARGS)

{

term_word(p, "is currently in beta test.");

return(1);

return(0);

}

Line 1434 static void

Line 1471 static void

termp_lb_post(DECL_ARGS)

{

term_newln(p);

if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)

term_newln(p);

}

Line 1444 termp_ud_pre(DECL_ARGS)

Line 1482 termp_ud_pre(DECL_ARGS)

{

term_word(p, "currently under development.");

return(1);

return(0);

}

Line 1453 static int

Line 1491 static int

termp_d1_pre(DECL_ARGS)

{

if (MDOC_BLOCK != node->type)

if (MDOC_BLOCK != n->type)

return(1);

term_newln(p);

p->offset += (INDENT + 1);

Line 1466 static void

Line 1504 static void

termp_d1_post(DECL_ARGS)

{

if (MDOC_BLOCK != node->type)

if (MDOC_BLOCK != n->type)

return;

term_newln(p);

}

Line 1477 static int

Line 1515 static int

termp_aq_pre(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return(1);

term_word(p, "\\(la");

p->flags |= TERMP_NOSPACE;

Line 1490 static void

Line 1528 static void

termp_aq_post(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return;

p->flags |= TERMP_NOSPACE;

term_word(p, "\\(ra");

Line 1502 static int

Line 1540 static int

termp_ft_pre(DECL_ARGS)

{

if (SEC_SYNOPSIS == node->sec)

if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)

if (node->prev && MDOC_Fo == node->prev->tok)

if (n->prev && MDOC_Fo == n->prev->tok)

term_vspace(p);

p->under++;

term_fontpush(p, TERMFONT_UNDER);

return(1);

}

Line 1515 static void

Line 1554 static void

termp_ft_post(DECL_ARGS)

{

if (SEC_SYNOPSIS == node->sec)

if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)

term_newln(p);

}

Line 1524 termp_ft_post(DECL_ARGS)

Line 1563 termp_ft_post(DECL_ARGS)

static int

termp_fn_pre(DECL_ARGS)

{

const struct mdoc_node *n;

const struct mdoc_node *nn;

assert(node->child && MDOC_TEXT == node->child->type);

term_fontpush(p, TERMFONT_BOLD);

term_word(p, n->child->string);

term_fontpop(p);

/* FIXME: can be "type funcname" "type varname"... */

p->bold++;

term_word(p, node->child->string);

p->bold--;

p->flags |= TERMP_NOSPACE;

term_word(p, "(");

for (n = node->child->next; n; n = n->next) {

for (nn = n->child->next; nn; nn = nn->next) {

p->under++;

term_fontpush(p, TERMFONT_UNDER);

term_word(p, n->string);

term_word(p, nn->string);

p->under--;

term_fontpop(p);

if (n->next)

if (nn->next)

term_word(p, ",");

}

term_word(p, ")");

if (SEC_SYNOPSIS == node->sec)

if (SEC_SYNOPSIS == n->sec)

term_word(p, ";");

return(0);

Line 1559 static void

Line 1595 static void

termp_fn_post(DECL_ARGS)

{

if (node->sec == SEC_SYNOPSIS && node->next)

if (n->sec == SEC_SYNOPSIS && n->next && MDOC_LINE & n->flags)

term_vspace(p);

}

Line 1568 termp_fn_post(DECL_ARGS)

Line 1604 termp_fn_post(DECL_ARGS)

static int

termp_fa_pre(DECL_ARGS)

{

struct mdoc_node *n;

const struct mdoc_node *nn;

if (node->parent->tok != MDOC_Fo) {

if (n->parent->tok != MDOC_Fo) {

p->under++;

term_fontpush(p, TERMFONT_UNDER);

return(1);

}

for (n = node->child; n; n = n->next) {

for (nn = n->child; nn; nn = nn->next) {

p->under++;

term_fontpush(p, TERMFONT_UNDER);

term_word(p, n->string);

term_word(p, nn->string);

p->under--;

term_fontpop(p);

if (n->next)

if (nn->next)

term_word(p, ",");

}

if (node->child && node->next && node->next->tok == MDOC_Fa)

if (n->child && n->next && n->next->tok == MDOC_Fa)

term_word(p, ",");

return(0);

Line 1594 termp_fa_pre(DECL_ARGS)

Line 1631 termp_fa_pre(DECL_ARGS)

static int

termp_bd_pre(DECL_ARGS)

{

int i, type;

size_t rm, rmax;

const struct mdoc_node *nn;

if (MDOC_BLOCK == n->type) {

* This is fairly tricky due primarily to crappy documentation.

print_bvspace(p, n, n);

* If -ragged or -filled are specified, the block does nothing

* but change the indentation.

* If, on the other hand, -unfilled or -literal are specified,

* then the game changes. Text is printed exactly as entered in

* the display: if a macro line, a newline is appended to the

* line. Blank lines are allowed.

if (MDOC_BLOCK == node->type) {

fmt_block_vspace(p, node, node);

return(1);

} else if (MDOC_BODY != node->type)

} else if (MDOC_HEAD == n->type)

return(1);

return(0);

assert(node->parent->args);

nn = n->parent;

for (type = -1, i = 0; -1 == type &&

type = arg_disptype(nn);

i < (int)node->parent->args->argc; i++) {

assert(-1 != type);

switch (node->parent->args->argv[i].arg) {

case (MDOC_Ragged):

/* FALLTHROUGH */

case (MDOC_Filled):

/* FALLTHROUGH */

case (MDOC_Unfilled):

/* FALLTHROUGH */

case (MDOC_Literal):

type = node->parent->args->argv[i].arg;

break;

default:

break;

}

assert(type > -1);

i = arg_getattr(MDOC_Offset, node->parent);

if (-1 != (i = arg_getattr(MDOC_Offset, nn)))

if (-1 != i)

p->offset += a2offs(&nn->args->argv[i]);

p->offset += arg_offset(&node->parent->args->argv[i]);

switch (type) {

case (MDOC_Literal):

* If -ragged or -filled are specified, the block does nothing

/* FALLTHROUGH */

* but change the indentation. If -unfilled or -literal are

case (MDOC_Unfilled):

* specified, text is printed exactly as entered in the display:

break;

* for macro lines, a newline is appended to the line. Blank

default:

* lines are allowed.

if (MDOC_Literal != type && MDOC_Unfilled != type)

return(1);

}

for (node = node->child; node; node = node->next) {

rm = p->rmargin;

rmax = p->maxrmargin;

p->rmargin = p->maxrmargin = TERM_MAXMARGIN;

for (nn = n->child; nn; nn = nn->next) {

p->flags |= TERMP_NOSPACE;

print_node(p, pair, meta, node);

print_mdoc_node(p, pair, m, nn);

if (node->next)

if (NULL == nn->next)

continue;

if (nn->prev && nn->prev->line < nn->line)

term_flushln(p);

else if (NULL == nn->prev)

term_flushln(p);

}

p->rmargin = rm;

p->maxrmargin = rmax;

return(0);

}

Line 1662 termp_bd_pre(DECL_ARGS)

Line 1685 termp_bd_pre(DECL_ARGS)

static void

termp_bd_post(DECL_ARGS)

{

int type;

size_t rm, rmax;

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return;

type = arg_disptype(n->parent);

assert(-1 != type);

rm = p->rmargin;

rmax = p->maxrmargin;

if (MDOC_Literal == type || MDOC_Unfilled == type)

p->rmargin = p->maxrmargin = TERM_MAXMARGIN;

p->flags |= TERMP_NOSPACE;

term_flushln(p);

p->rmargin = rm;

p->maxrmargin = rmax;

}

Line 1675 static int

Line 1713 static int

termp_qq_pre(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return(1);

term_word(p, "\"");

p->flags |= TERMP_NOSPACE;

Line 1688 static void

Line 1726 static void

termp_qq_post(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return;

p->flags |= TERMP_NOSPACE;

term_word(p, "\"");

Line 1700 static void

Line 1738 static void

termp_bx_post(DECL_ARGS)

{

if (node->child)

if (n->child)

p->flags |= TERMP_NOSPACE;

term_word(p, "BSD");

}

Line 1713 termp_xx_pre(DECL_ARGS)

Line 1751 termp_xx_pre(DECL_ARGS)

const char *pp;

pp = NULL;

switch (node->tok) {

switch (n->tok) {

case (MDOC_Bsx):

pp = "BSDI BSD/OS";

break;

case (MDOC_Dx):

pp = "DragonFlyBSD";

pp = "DragonFly";

break;

case (MDOC_Fx):

pp = "FreeBSD";

Line 1747 static int

Line 1785 static int

termp_sq_pre(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return(1);

term_word(p, "\\(oq");

p->flags |= TERMP_NOSPACE;

Line 1760 static void

Line 1798 static void

termp_sq_post(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return;

p->flags |= TERMP_NOSPACE;

term_word(p, "\\(aq");

Line 1792 static int

Line 1830 static int

termp_ss_pre(DECL_ARGS)

{

switch (node->type) {

switch (n->type) {

case (MDOC_BLOCK):

term_newln(p);

if (node->prev)

if (n->prev)

term_vspace(p);

break;

case (MDOC_HEAD):

p->bold++;

term_fontpush(p, TERMFONT_BOLD);

p->offset = HALFINDENT;

break;

default:

Line 1815 static void

Line 1853 static void

termp_ss_post(DECL_ARGS)

{

if (MDOC_HEAD == node->type)

if (MDOC_HEAD == n->type)

term_newln(p);

}

Line 1825 static int

Line 1863 static int

termp_cd_pre(DECL_ARGS)

{

p->bold++;

term_fontpush(p, TERMFONT_BOLD);

term_newln(p);

return(1);

}

Line 1836 static int

Line 1874 static int

termp_in_pre(DECL_ARGS)

{

p->bold++;

term_fontpush(p, TERMFONT_BOLD);

if (SEC_SYNOPSIS == node->sec)

if (SEC_SYNOPSIS == n->sec)

term_word(p, "#include");

term_word(p, "<");

Line 1851 static void

Line 1889 static void

termp_in_post(DECL_ARGS)

{

p->bold++;

term_fontpush(p, TERMFONT_BOLD);

p->flags |= TERMP_NOSPACE;

term_word(p, ">");

p->bold--;

term_fontpop(p);

if (SEC_SYNOPSIS != node->sec)

if (SEC_SYNOPSIS != n->sec && ! (MDOC_LINE & n->flags))

return;

term_newln(p);

Line 1865 termp_in_post(DECL_ARGS)

Line 1904 termp_in_post(DECL_ARGS)

* the <foo>; mandoc asserts a vertical space. Since this

* construction is rarely used, I think it's fine.

if (node->next && MDOC_In != node->next->tok)

if (n->next && MDOC_In != n->next->tok)

term_vspace(p);

}

Line 1874 termp_in_post(DECL_ARGS)

Line 1913 termp_in_post(DECL_ARGS)

static int

termp_sp_pre(DECL_ARGS)

{

int i, len;

size_t i, len;

if (NULL == node->child) {

switch (n->tok) {

term_vspace(p);

case (MDOC_sp):

return(0);

len = n->child ? a2height(n->child) : 1;

break;

case (MDOC_br):

len = 0;

break;

default:

len = 1;

break;

}

len = atoi(node->child->string);

if (0 == len)

term_newln(p);

for (i = 0; i < len; i++)

Line 1893 termp_sp_pre(DECL_ARGS)

Line 1938 termp_sp_pre(DECL_ARGS)

/* ARGSUSED */

static int

termp_br_pre(DECL_ARGS)

{

term_newln(p);

return(1);

}

/* ARGSUSED */

static int

termp_brq_pre(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return(1);

term_word(p, "\\(lC");

p->flags |= TERMP_NOSPACE;

Line 1919 static void

Line 1954 static void

termp_brq_post(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return;

p->flags |= TERMP_NOSPACE;

term_word(p, "\\(rC");

Line 1931 static int

Line 1966 static int

termp_bq_pre(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return(1);

term_word(p, "\\(lB");

p->flags |= TERMP_NOSPACE;

Line 1944 static void

Line 1979 static void

termp_bq_post(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return;

p->flags |= TERMP_NOSPACE;

term_word(p, "\\(rB");

Line 1956 static int

Line 1991 static int

termp_pq_pre(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return(1);

term_word(p, "\\&(");

p->flags |= TERMP_NOSPACE;

Line 1969 static void

Line 2004 static void

termp_pq_post(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return;

term_word(p, ")");

}

Line 1979 termp_pq_post(DECL_ARGS)

Line 2014 termp_pq_post(DECL_ARGS)

static int

termp_fo_pre(DECL_ARGS)

{

const struct mdoc_node *n;

const struct mdoc_node *nn;

if (MDOC_BODY == node->type) {

if (MDOC_BODY == n->type) {

p->flags |= TERMP_NOSPACE;

term_word(p, "(");

p->flags |= TERMP_NOSPACE;

return(1);

} else if (MDOC_HEAD != node->type)

} else if (MDOC_HEAD != n->type)

return(1);

p->bold++;

term_fontpush(p, TERMFONT_BOLD);

for (n = node->child; n; n = n->next) {

for (nn = n->child; nn; nn = nn->next) {

assert(MDOC_TEXT == n->type);

assert(MDOC_TEXT == nn->type);

term_word(p, n->string);

term_word(p, nn->string);

}

p->bold--;

term_fontpop(p);

return(0);

}

Line 2005 static void

Line 2040 static void

termp_fo_post(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return;

p->flags |= TERMP_NOSPACE;

term_word(p, ")");

Line 2019 termp_fo_post(DECL_ARGS)

Line 2054 termp_fo_post(DECL_ARGS)

static int

termp_bf_pre(DECL_ARGS)

{

const struct mdoc_node *n;

const struct mdoc_node *nn;

if (MDOC_HEAD == node->type)

if (MDOC_HEAD == n->type)

return(0);

else if (MDOC_BLOCK != node->type)

else if (MDOC_BLOCK != n->type)

return(1);

if (NULL == (n = node->head->child)) {

if (NULL == (nn = n->head->child)) {

if (arg_hasattr(MDOC_Emphasis, node))

if (arg_hasattr(MDOC_Emphasis, n))

p->under++;

term_fontpush(p, TERMFONT_UNDER);

else if (arg_hasattr(MDOC_Symbolic, node))

else if (arg_hasattr(MDOC_Symbolic, n))

p->bold++;

term_fontpush(p, TERMFONT_BOLD);

else

term_fontpush(p, TERMFONT_NONE);

return(1);

}

assert(MDOC_TEXT == n->type);

assert(MDOC_TEXT == nn->type);

if (0 == strcmp("Em", n->string))

if (0 == strcmp("Em", nn->string))

p->under++;

term_fontpush(p, TERMFONT_UNDER);

else if (0 == strcmp("Sy", n->string))

else if (0 == strcmp("Sy", nn->string))

p->bold++;

term_fontpush(p, TERMFONT_BOLD);

else

term_fontpush(p, TERMFONT_NONE);

return(1);

}

Line 2050 static int

Line 2089 static int

termp_sm_pre(DECL_ARGS)

{

assert(node->child && MDOC_TEXT == node->child->type);

assert(n->child && MDOC_TEXT == n->child->type);

if (0 == strcmp("on", node->child->string)) {

if (0 == strcmp("on", n->child->string))

p->flags &= ~TERMP_NONOSPACE;

p->flags &= ~TERMP_NOSPACE;

else

} else

p->flags |= TERMP_NONOSPACE;

return(0);

Line 2078 static void

Line 2116 static void

termp____post(DECL_ARGS)

{

/* TODO: %U. */

p->flags |= TERMP_NOSPACE;

term_word(p, node->next ? "," : ".");

term_word(p, n->next ? "," : ".");

}

/* ARGSUSED */

static int

termp_li_pre(DECL_ARGS)

{

term_fontpush(p, TERMFONT_NONE);

return(1);

}

/* ARGSUSED */

static int

termp_lk_pre(DECL_ARGS)

{

const struct mdoc_node *n;

const struct mdoc_node *nn;

assert(node->child);

term_fontpush(p, TERMFONT_UNDER);

n = node->child;

nn = n->child;

if (NULL == n->next) {

if (NULL == nn->next)

p->under++;

return(1);

}

p->under++;

term_word(p, nn->string);

term_word(p, n->string);

term_fontpop(p);

p->flags |= TERMP_NOSPACE;

term_word(p, ":");

p->under--;

p->bold++;

term_fontpush(p, TERMFONT_BOLD);

for (n = n->next; n; n = n->next)

for (nn = nn->next; nn; nn = nn->next)

term_word(p, n->string);

term_word(p, nn->string);

p->bold--;

term_fontpop(p);

return(0);

}

Line 2117 static int

Line 2165 static int

termp_under_pre(DECL_ARGS)

{

p->under++;

term_fontpush(p, TERMFONT_UNDER);

return(1);

}

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