mandoc/man_html.c - diff

Return to man_html.c CVS log

Up to [cvsweb.bsd.lv] / mandoc

Diff for /mandoc/man_html.c between version 1.54 and 1.116

version 1.54, 2010/12/17 00:18:29

version 1.116, 2015/04/18 16:06:40

Line 1

/* $Id$ */

* Permission to use, copy, modify, and distribute this software for any

* purpose with or without fee is hereby granted, provided that the above

* copyright notice and this permission notice appear in all copies.

* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES

* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR

* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

* 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>

Line 26

Line 25

#include <stdlib.h>

#include <string.h>

#include "mandoc.h"

#include "mandoc_aux.h"

#include "roff.h"

#include "man.h"

#include "out.h"

#include "html.h"

#include "man.h"

#include "main.h"

/* TODO: preserve ident widths. */

/* FIXME: have PD set the default vspace width. */

#define INDENT 5

#define HALFINDENT 3

#define MAN_ARGS const struct man_meta *m, \

#define MAN_ARGS const struct roff_meta *man, \

const struct man_node *n, \

const struct roff_node *n, \

struct mhtml *mh, \

struct html *h

Line 53 struct htmlman {

Line 52 struct htmlman {

int (*post)(MAN_ARGS);

};

static void print_bvspace(struct html *,

const struct roff_node *);

static void print_man(MAN_ARGS);

static void print_man_head(MAN_ARGS);

static void print_man_nodelist(MAN_ARGS);

static void print_man_node(MAN_ARGS);

static int a2width(const struct roff_node *,

static int a2width(const struct man_node *,

struct roffsu *);

static int man_alt_pre(MAN_ARGS);

static int man_br_pre(MAN_ARGS);

static int man_ign_pre(MAN_ARGS);

static int man_in_pre(MAN_ARGS);

static int man_literal_pre(MAN_ARGS);

static void man_root_post(MAN_ARGS);

static int man_root_pre(MAN_ARGS);

static int man_B_pre(MAN_ARGS);

static int man_HP_pre(MAN_ARGS);

static int man_I_pre(MAN_ARGS);

static int man_IP_pre(MAN_ARGS);

static int man_I_pre(MAN_ARGS);

static int man_OP_pre(MAN_ARGS);

static int man_PP_pre(MAN_ARGS);

static int man_RS_pre(MAN_ARGS);

static int man_SB_pre(MAN_ARGS);

static int man_SH_pre(MAN_ARGS);

static int man_SM_pre(MAN_ARGS);

static int man_SS_pre(MAN_ARGS);

static int man_UR_pre(MAN_ARGS);

static int man_alt_pre(MAN_ARGS);

static int man_br_pre(MAN_ARGS);

static int man_ign_pre(MAN_ARGS);

static int man_in_pre(MAN_ARGS);

static int man_literal_pre(MAN_ARGS);

static void man_root_post(MAN_ARGS);

static void man_root_pre(MAN_ARGS);

static const struct htmlman mans[MAN_MAX] = {

{ man_br_pre, NULL }, /* br */

Line 89 static const struct htmlman mans[MAN_MAX] = {

{ man_PP_pre, NULL }, /* PP */

{ man_PP_pre, NULL }, /* P */

{ man_IP_pre, NULL }, /* IP */

{ man_HP_pre, NULL }, /* HP */

{ man_SM_pre, NULL }, /* SM */

{ man_SB_pre, NULL }, /* SB */

{ man_SM_pre, NULL }, /* SB */

{ man_alt_pre, NULL }, /* BI */

{ man_alt_pre, NULL }, /* IB */

{ man_alt_pre, NULL }, /* BR */

Line 101 static const struct htmlman mans[MAN_MAX] = {

{ man_I_pre, NULL }, /* I */

{ man_alt_pre, NULL }, /* IR */

{ man_alt_pre, NULL }, /* RI */

{ NULL, NULL }, /* na */

{ man_br_pre, NULL }, /* sp */

{ man_literal_pre, NULL }, /* nf */

{ man_literal_pre, NULL }, /* fi */

Line 113 static const struct htmlman mans[MAN_MAX] = {

Line 112 static const struct htmlman mans[MAN_MAX] = {

{ man_ign_pre, NULL }, /* AT */

{ man_in_pre, NULL }, /* in */

{ man_ign_pre, NULL }, /* ft */

{ man_OP_pre, NULL }, /* OP */

{ man_literal_pre, NULL }, /* EX */

{ man_literal_pre, NULL }, /* EE */

{ man_UR_pre, NULL }, /* UR */

{ NULL, NULL }, /* UE */

{ man_ign_pre, NULL }, /* ll */

};

void

html_man(void *arg, const struct man *m)

* Printing leading vertical space before a block.

* This is used for the paragraph macros.

* The rules are pretty simple, since there's very little nesting going

* on here. Basically, if we're the first within another block (SS/SH),

* then don't emit vertical space. If we are (RS), then do. If not the

* first, print it.

static void

print_bvspace(struct html *h, const struct roff_node *n)

{

struct html *h;

struct tag *t;

struct mhtml mh;

h = (struct html *)arg;

if (n->body && n->body->child)

if (n->body->child->type == ROFFT_TBL)

return;

print_gen_decls(h);

if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)

if (NULL == n->prev)

return;

memset(&mh, 0, sizeof(struct mhtml));

print_paragraph(h);

}

t = print_otag(h, TAG_HTML, 0, NULL);

void

print_man(man_meta(m), man_node(m), &mh, h);

html_man(void *arg, const struct roff_man *man)

print_tagq(h, t);

{

struct mhtml mh;

printf("\n");

memset(&mh, 0, sizeof(struct mhtml));

print_man(man_meta(man), man_node(man), &mh, (struct html *)arg);

putchar('\n');

}

static void

print_man(MAN_ARGS)

{

struct tag *t;

struct tag *t, *tt;

struct htmlpair tag;

t = print_otag(h, TAG_HEAD, 0, NULL);

PAIR_CLASS_INIT(&tag, "mandoc");

print_man_head(m, n, mh, h);

print_tagq(h, t);

t = print_otag(h, TAG_BODY, 0, NULL);

if ( ! (HTML_FRAGMENT & h->oflags)) {

print_man_nodelist(m, n, mh, h);

print_gen_decls(h);

t = print_otag(h, TAG_HTML, 0, NULL);

tt = print_otag(h, TAG_HEAD, 0, NULL);

print_man_head(man, n, mh, h);

print_tagq(h, tt);

print_otag(h, TAG_BODY, 0, NULL);

print_otag(h, TAG_DIV, 1, &tag);

} else

t = print_otag(h, TAG_DIV, 1, &tag);

print_man_nodelist(man, n, mh, h);

print_tagq(h, t);

}

/* ARGSUSED */

static void

print_man_head(MAN_ARGS)

{

print_gen_head(h);

bufinit(h);

assert(man->title);

buffmt(h, "%s(%s)", m->title, m->msec);

assert(man->msec);

bufcat_fmt(h, "%s(%s)", man->title, man->msec);

print_otag(h, TAG_TITLE, 0, NULL);

print_text(h, h->buf);

}

static void

print_man_nodelist(MAN_ARGS)

{

print_man_node(m, n, mh, h);

while (n != NULL) {

if (n->next)

print_man_node(man, n, mh, h);

print_man_nodelist(m, n->next, mh, h);

n = n->next;

}

static void

print_man_node(MAN_ARGS)

{

Line 185 print_man_node(MAN_ARGS)

Line 208 print_man_node(MAN_ARGS)

child = 1;

t = h->tags.head;

bufinit(h);

* FIXME: embedded elements within next-line scopes (e.g., `br'

* within an empty `B') will cause formatting to be forgotten

* due to scope closing out.

switch (n->type) {

case (MAN_ROOT):

case ROFFT_ROOT:

child = man_root_pre(m, n, mh, h);

man_root_pre(man, n, mh, h);

break;

case (MAN_TEXT):

case ROFFT_TEXT:

print_text(h, n->string);

if ('\0' == *n->string) {

print_paragraph(h);

if (MANH_LITERAL & mh->fl)

return;

}

if (n->flags & MAN_LINE && (*n->string == ' ' ||

(n->prev != NULL && mh->fl & MANH_LITERAL &&

! (h->flags & HTML_NONEWLINE))))

print_otag(h, TAG_BR, 0, NULL);

print_text(h, n->string);

return;

case ROFFT_EQN:

if (n->flags & MAN_LINE)

putchar('\n');

print_eqn(h, n->eqn);

break;

case ROFFT_TBL:

* This will take care of initialising all of the table

* state data for the first table, then tearing it down

* for the last one.

print_tbl(h, n->span);

return;

default:

* Close out scope of font prior to opening a macro

* scope. Assert that the metafont is on the top of the

* scope.

* stack (it's never nested).

if (h->metaf) {

if (HTMLFONT_NONE != h->metac) {

assert(h->metaf == t);

h->metal = h->metac;

print_tagq(h, h->metaf);

h->metac = HTMLFONT_NONE;

assert(NULL == h->metaf);

}

* Close out the current table, if it's open, and unset

* the "meta" table state. This will be reopened on the

* next table element.

if (h->tblt) {

print_tblclose(h);

t = h->tags.head;

}

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

child = (*mans[n->tok].pre)(m, n, mh, h);

child = (*mans[n->tok].pre)(man, n, mh, h);

break;

}

if (child && n->child)

print_man_nodelist(m, n->child, mh, h);

print_man_nodelist(man, n->child, mh, h);

/* This will automatically close out any font scope. */

print_stagq(h, t);

bufinit(h);

switch (n->type) {

case (MAN_ROOT):

case ROFFT_ROOT:

man_root_post(m, n, mh, h);

man_root_post(man, n, mh, h);

break;

case (MAN_TEXT):

case ROFFT_EQN:

break;

default:

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

(*mans[n->tok].post)(m, n, mh, h);

(*mans[n->tok].post)(man, n, mh, h);

break;

}

static int

a2width(const struct man_node *n, struct roffsu *su)

a2width(const struct roff_node *n, struct roffsu *su)

{

if (MAN_TEXT != n->type)

if (n->type != ROFFT_TEXT)

return(0);

if (a2roffsu(n->string, su, SCALE_BU))

if (a2roffsu(n->string, su, SCALE_EN))

return(1);

return(0);

}

static void

/* ARGSUSED */

static int

man_root_pre(MAN_ARGS)

{

struct htmlpair tag[3];

struct htmlpair tag;

struct tag *t, *tt;

char b[BUFSIZ], title[BUFSIZ];

char *title;

b[0] = 0;

assert(man->title);

if (m->vol)

assert(man->msec);

(void)strlcat(b, m->vol, BUFSIZ);

mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);

snprintf(title, BUFSIZ - 1, "%s(%s)", m->title, m->msec);

PAIR_CLASS_INIT(&tag, "head");

t = print_otag(h, TAG_TABLE, 1, &tag);

PAIR_CLASS_INIT(&tag[0], "header");

print_otag(h, TAG_TBODY, 0, NULL);

bufcat_style(h, "width", "100%");

PAIR_STYLE_INIT(&tag[1], h);

PAIR_SUMMARY_INIT(&tag[2], "header");

t = print_otag(h, TAG_TABLE, 3, tag);

tt = print_otag(h, TAG_TR, 0, NULL);

bufinit(h);

PAIR_CLASS_INIT(&tag, "head-ltitle");

bufcat_style(h, "width", "10%");

print_otag(h, TAG_TD, 1, &tag);

PAIR_STYLE_INIT(&tag[0], h);

print_otag(h, TAG_TD, 1, tag);

print_text(h, title);

print_stagq(h, tt);

bufinit(h);

PAIR_CLASS_INIT(&tag, "head-vol");

bufcat_style(h, "width", "80%");

print_otag(h, TAG_TD, 1, &tag);

bufcat_style(h, "white-space", "nowrap");

if (NULL != man->vol)

bufcat_style(h, "text-align", "center");

print_text(h, man->vol);

PAIR_STYLE_INIT(&tag[0], h);

print_otag(h, TAG_TD, 1, tag);

print_text(h, b);

print_stagq(h, tt);

bufinit(h);

PAIR_CLASS_INIT(&tag, "head-rtitle");

bufcat_style(h, "width", "10%");

print_otag(h, TAG_TD, 1, &tag);

bufcat_style(h, "text-align", "right");

PAIR_STYLE_INIT(&tag[0], h);

print_otag(h, TAG_TD, 1, tag);

print_text(h, title);

print_tagq(h, t);

return(1);

free(title);

}

/* ARGSUSED */

static void

man_root_post(MAN_ARGS)

{

struct htmlpair tag[3];

struct htmlpair tag;

struct tag *t, *tt;

char b[DATESIZ];

if (m->rawdate)

PAIR_CLASS_INIT(&tag, "foot");

strlcpy(b, m->rawdate, DATESIZ);

t = print_otag(h, TAG_TABLE, 1, &tag);

else

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

PAIR_CLASS_INIT(&tag[0], "footer");

bufcat_style(h, "width", "100%");

PAIR_STYLE_INIT(&tag[1], h);

PAIR_SUMMARY_INIT(&tag[2], "footer");

t = print_otag(h, TAG_TABLE, 3, tag);

tt = print_otag(h, TAG_TR, 0, NULL);

bufinit(h);

PAIR_CLASS_INIT(&tag, "foot-date");

bufcat_style(h, "width", "50%");

print_otag(h, TAG_TD, 1, &tag);

PAIR_STYLE_INIT(&tag[0], h);

print_otag(h, TAG_TD, 1, tag);

assert(man->date);

print_text(h, b);

print_text(h, man->date);

print_stagq(h, tt);

bufinit(h);

PAIR_CLASS_INIT(&tag, "foot-os");

bufcat_style(h, "width", "50%");

print_otag(h, TAG_TD, 1, &tag);

bufcat_style(h, "text-align", "right");

PAIR_STYLE_INIT(&tag[0], h);

if (man->os)

print_otag(h, TAG_TD, 1, tag);

print_text(h, man->os);

if (m->source)

print_text(h, m->source);

print_tagq(h, t);

}

/* ARGSUSED */

static int

man_br_pre(MAN_ARGS)

{

Line 355 man_br_pre(MAN_ARGS)

Line 363 man_br_pre(MAN_ARGS)

SCALE_VS_INIT(&su, 1);

if (MAN_sp == n->tok) {

if (n->child)

if (NULL != (n = n->child))

a2roffsu(n->child->string, &su, SCALE_VS);

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

su.scale = 1.0;

} else

su.scale = 0;

su.scale = 0.0;

bufinit(h);

bufcat_su(h, "height", &su);

PAIR_STYLE_INIT(&tag, h);

print_otag(h, TAG_DIV, 1, &tag);

Line 370 man_br_pre(MAN_ARGS)

Line 380 man_br_pre(MAN_ARGS)

return(0);

}

/* ARGSUSED */

static int

man_SH_pre(MAN_ARGS)

{

struct htmlpair tag;

if (MAN_BLOCK == n->type) {

if (n->type == ROFFT_BLOCK) {

mh->fl &= ~MANH_LITERAL;

PAIR_CLASS_INIT(&tag, "section");

print_otag(h, TAG_DIV, 1, &tag);

return(1);

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

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

return(1);

print_otag(h, TAG_H1, 0, NULL);

return(1);

}

/* ARGSUSED */

static int

man_alt_pre(MAN_ARGS)

{

const struct man_node *nn;

const struct roff_node *nn;

struct tag *t;

int i, savelit;

int i;

enum htmltag fp;

enum htmlfont fp;

struct tag *t;

if ((savelit = mh->fl & MANH_LITERAL))

print_otag(h, TAG_BR, 0, NULL);

mh->fl &= ~MANH_LITERAL;

for (i = 0, nn = n->child; nn; nn = nn->next, i++) {

t = NULL;

switch (n->tok) {

case (MAN_BI):

case MAN_BI:

fp = i % 2 ? HTMLFONT_ITALIC : HTMLFONT_BOLD;

fp = i % 2 ? TAG_I : TAG_B;

break;

case (MAN_IB):

case MAN_IB:

fp = i % 2 ? HTMLFONT_BOLD : HTMLFONT_ITALIC;

fp = i % 2 ? TAG_B : TAG_I;

break;

case (MAN_RI):

case MAN_RI:

fp = i % 2 ? HTMLFONT_ITALIC : HTMLFONT_NONE;

fp = i % 2 ? TAG_I : TAG_MAX;

break;

case (MAN_IR):

case MAN_IR:

fp = i % 2 ? HTMLFONT_NONE : HTMLFONT_ITALIC;

fp = i % 2 ? TAG_MAX : TAG_I;

break;

case (MAN_BR):

case MAN_BR:

fp = i % 2 ? HTMLFONT_NONE : HTMLFONT_BOLD;

fp = i % 2 ? TAG_MAX : TAG_B;

break;

case (MAN_RB):

case MAN_RB:

fp = i % 2 ? HTMLFONT_BOLD : HTMLFONT_NONE;

fp = i % 2 ? TAG_B : TAG_MAX;

break;

default:

abort();

Line 426 man_alt_pre(MAN_ARGS)

Line 439 man_alt_pre(MAN_ARGS)

if (i)

h->flags |= HTML_NOSPACE;

if (TAG_MAX != fp)

* Open and close the scope with each argument, so that

t = print_otag(h, fp, 0, NULL);

* internal \f escapes, which are common, are also

* closed out with the scope.

print_man_node(man, nn, mh, h);

t = print_ofont(h, fp);

if (t)

print_man_node(m, nn, mh, h);

print_tagq(h, t);

}

if (savelit)

mh->fl |= MANH_LITERAL;

return(0);

}

/* ARGSUSED */

static int

man_SB_pre(MAN_ARGS)

{

struct htmlpair tag;

/* FIXME: print_ofont(). */

PAIR_CLASS_INIT(&tag, "small bold");

print_otag(h, TAG_SPAN, 1, &tag);

return(1);

}

/* ARGSUSED */

static int

man_SM_pre(MAN_ARGS)

{

struct htmlpair tag;

print_otag(h, TAG_SMALL, 0, NULL);

PAIR_CLASS_INIT(&tag, "small");

if (MAN_SB == n->tok)

print_otag(h, TAG_SPAN, 1, &tag);

print_otag(h, TAG_B, 0, NULL);

return(1);

}

/* ARGSUSED */

static int

man_SS_pre(MAN_ARGS)

{

struct htmlpair tag;

if (MAN_BLOCK == n->type) {

if (n->type == ROFFT_BLOCK) {

mh->fl &= ~MANH_LITERAL;

PAIR_CLASS_INIT(&tag, "subsection");

print_otag(h, TAG_DIV, 1, &tag);

return(1);

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

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

return(1);

print_otag(h, TAG_H2, 0, NULL);

return(1);

}

/* ARGSUSED */

static int

man_PP_pre(MAN_ARGS)

{

struct htmlpair tag;

struct roffsu su;

int i;

if (MAN_BODY == n->type)

if (n->type == ROFFT_HEAD)

return(1);

if (MAN_HEAD == n->type)

return(0);

else if (n->type == ROFFT_BLOCK)

print_bvspace(h, n);

i = 0;

if (MAN_ROOT == n->parent->type) {

SCALE_HS_INIT(&su, INDENT);

bufcat_su(h, "margin-left", &su);

i = 1;

}

if (n->prev) {

SCALE_VS_INIT(&su, 1);

bufcat_su(h, "margin-top", &su);

i = 1;

}

PAIR_STYLE_INIT(&tag, h);

print_otag(h, TAG_DIV, i, &tag);

return(1);

}

/* ARGSUSED */

static int

man_IP_pre(MAN_ARGS)

{

struct roffsu su;

const struct roff_node *nn;

struct htmlpair tag;

const struct man_node *nn;

int width;

if (n->type == ROFFT_BODY) {

* This scattering of 1-BU margins and pads is to make sure that

print_otag(h, TAG_DD, 0, NULL);

* when text overruns its box, the subsequent text isn't flush

* up against it. However, the rest of the right-hand box must

* also be adjusted in consideration of this 1-BU space.

if (MAN_BODY == n->type) {

SCALE_HS_INIT(&su, INDENT);

bufcat_su(h, "margin-left", &su);

PAIR_STYLE_INIT(&tag, h);

print_otag(h, TAG_DIV, 1, &tag);

return(1);

} else if (n->type != ROFFT_HEAD) {

print_otag(h, TAG_DL, 0, NULL);

return(1);

}

nn = MAN_BLOCK == n->type ?

/* FIXME: width specification. */

n->head->child : n->parent->head->child;

SCALE_HS_INIT(&su, INDENT);

print_otag(h, TAG_DT, 0, NULL);

width = 0;

/* Width is the last token. */

/* For IP, only print the first header element. */

if (MAN_IP == n->tok && NULL != nn)

if (MAN_IP == n->tok && n->child)

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

print_man_node(man, n->child, mh, h);

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

/* Do nothing. */ ;

width = a2width(nn, &su);

}

/* Width is the first token. */

/* For TP, only print next-line header elements. */

if (MAN_TP == n->tok && NULL != nn) {

if (MAN_TP == n->tok) {

/* Skip past non-text children. */

nn = n->child;

while (nn && MAN_TEXT != nn->type)

while (NULL != nn && 0 == (MAN_LINE & nn->flags))

nn = nn->next;

if (nn)

while (NULL != nn) {

width = a2width(nn, &su);

print_man_node(man, nn, mh, h);

nn = nn->next;

}

if (MAN_BLOCK == n->type) {

bufcat_su(h, "margin-left", &su);

SCALE_VS_INIT(&su, 1);

bufcat_su(h, "margin-top", &su);

bufcat_style(h, "clear", "both");

PAIR_STYLE_INIT(&tag, h);

print_otag(h, TAG_DIV, 1, &tag);

return(1);

}

bufcat_su(h, "min-width", &su);

SCALE_INVERT(&su);

bufcat_su(h, "margin-left", &su);

SCALE_HS_INIT(&su, 1);

bufcat_su(h, "margin-right", &su);

bufcat_style(h, "clear", "left");

if (n->next && n->next->child)

bufcat_style(h, "float", "left");

PAIR_STYLE_INIT(&tag, h);

print_otag(h, TAG_DIV, 1, &tag);

* Without a length string, we can print all of our children.

if ( ! width)

return(1);

* When a length has been specified, we need to carefully print

* our child context: IP gets all children printed but the last

* (the width), while TP gets all children printed but the first

* (the width).

if (MAN_IP == n->tok)

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

print_man_node(m, nn, mh, h);

if (MAN_TP == n->tok)

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

print_man_node(m, nn, mh, h);

return(0);

}

/* ARGSUSED */

static int

man_HP_pre(MAN_ARGS)

{

const struct man_node *nn;

struct htmlpair tag[2];

struct htmlpair tag;

struct roffsu su;

const struct roff_node *np;

if (MAN_HEAD == n->type)

if (n->type == ROFFT_HEAD)

return(0);

else if (n->type != ROFFT_BLOCK)

return(1);

nn = MAN_BLOCK == n->type ?

np = n->head->child;

n->head->child : n->parent->head->child;

SCALE_HS_INIT(&su, INDENT);

if (NULL == np || ! a2width(np, &su))

SCALE_HS_INIT(&su, INDENT);

if (NULL != nn)

bufinit(h);

(void)a2width(nn, &su);

if (MAN_BLOCK == n->type) {

print_bvspace(h, n);

bufcat_su(h, "margin-left", &su);

SCALE_VS_INIT(&su, 1);

bufcat_su(h, "margin-top", &su);

bufcat_style(h, "clear", "both");

PAIR_STYLE_INIT(&tag, h);

print_otag(h, TAG_DIV, 1, &tag);

return(1);

}

bufcat_su(h, "margin-left", &su);

SCALE_INVERT(&su);

su.scale = -su.scale;

bufcat_su(h, "text-indent", &su);

PAIR_STYLE_INIT(&tag[0], h);

PAIR_STYLE_INIT(&tag, h);

PAIR_CLASS_INIT(&tag[1], "spacer");

print_otag(h, TAG_DIV, 1, &tag);

print_otag(h, TAG_DIV, 2, tag);

return(1);

}

static int

man_OP_pre(MAN_ARGS)

{

struct tag *tt;

struct htmlpair tag;

/* ARGSUSED */

print_text(h, "[");

h->flags |= HTML_NOSPACE;

PAIR_CLASS_INIT(&tag, "opt");

tt = print_otag(h, TAG_SPAN, 1, &tag);

if (NULL != (n = n->child)) {

print_otag(h, TAG_B, 0, NULL);

print_text(h, n->string);

}

print_stagq(h, tt);

if (NULL != n && NULL != n->next) {

print_otag(h, TAG_I, 0, NULL);

print_text(h, n->next->string);

}

print_stagq(h, tt);

h->flags |= HTML_NOSPACE;

print_text(h, "]");

return(0);

}

static int

man_B_pre(MAN_ARGS)

{

print_ofont(h, HTMLFONT_BOLD);

print_otag(h, TAG_B, 0, NULL);

return(1);

}

/* ARGSUSED */

static int

man_I_pre(MAN_ARGS)

{

print_ofont(h, HTMLFONT_ITALIC);

print_otag(h, TAG_I, 0, NULL);

return(1);

}

/* ARGSUSED */

static int

man_literal_pre(MAN_ARGS)

{

if (MAN_nf == n->tok) {

if (MAN_fi == n->tok || MAN_EE == n->tok) {

print_otag(h, TAG_BR, 0, NULL);

mh->fl |= MANH_LITERAL;

} else

mh->fl &= ~MANH_LITERAL;

} else

mh->fl |= MANH_LITERAL;

return(1);

return(0);

}

/* ARGSUSED */

static int

man_in_pre(MAN_ARGS)

{

Line 696 man_in_pre(MAN_ARGS)

Line 625 man_in_pre(MAN_ARGS)

return(0);

}

/* ARGSUSED */

static int

man_ign_pre(MAN_ARGS)

{

Line 705 man_ign_pre(MAN_ARGS)

Line 632 man_ign_pre(MAN_ARGS)

return(0);

}

/* ARGSUSED */

static int

man_RS_pre(MAN_ARGS)

{

struct htmlpair tag;

struct roffsu su;

if (MAN_HEAD == n->type)

if (n->type == ROFFT_HEAD)

return(0);

else if (MAN_BODY == n->type)

else if (n->type == ROFFT_BODY)

return(1);

SCALE_HS_INIT(&su, INDENT);

bufcat_su(h, "margin-left", &su);

if (n->head->child)

if (n->head->child) {

SCALE_VS_INIT(&su, 1);

a2width(n->head->child, &su);

bufcat_su(h, "margin-top", &su);

}

bufinit(h);

bufcat_su(h, "margin-left", &su);

PAIR_STYLE_INIT(&tag, h);

print_otag(h, TAG_DIV, 1, &tag);

return(1);

}

static int

man_UR_pre(MAN_ARGS)

{

struct htmlpair tag[2];

n = n->child;

assert(n->type == ROFFT_HEAD);

if (n->nchild) {

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

PAIR_CLASS_INIT(&tag[0], "link-ext");

PAIR_HREF_INIT(&tag[1], n->child->string);

print_otag(h, TAG_A, 2, tag);

}

assert(n->next->type == ROFFT_BODY);

if (n->next->nchild)

n = n->next;

print_man_nodelist(man, n->child, mh, h);

return(0);

}

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