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 1.6 and 1.44

version 1.6, 2009/10/04 15:24:54

version 1.44, 2010/07/22 23:53:54

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

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 <sys/queue.h>

#include <assert.h>

#include <ctype.h>

#include <err.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include "mandoc.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

Line 46 static void print_man_head(MAN_ARGS);

Line 52 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 man_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 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_PP_pre(MAN_ARGS);

static void man_root_post(MAN_ARGS);

static int man_RS_pre(MAN_ARGS);

static int man_root_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);

#ifdef __linux__

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

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

#endif

static const struct htmlman mans[MAN_MAX] = {

{ man_br_pre, NULL }, /* br */

{ NULL, NULL }, /* TH */

Line 73 static const struct htmlman mans[MAN_MAX] = {

Line 82 static const struct htmlman mans[MAN_MAX] = {

{ man_PP_pre, NULL }, /* P */

{ man_IP_pre, NULL }, /* IP */

{ man_HP_pre, NULL }, /* HP */

{ NULL, NULL }, /* SM */

{ man_SM_pre, NULL }, /* SM */

{ NULL, NULL }, /* SB */

{ man_SB_pre, NULL }, /* SB */

{ NULL, NULL }, /* BI */

{ man_alt_pre, NULL }, /* BI */

{ NULL, NULL }, /* IB */

{ man_alt_pre, NULL }, /* IB */

{ NULL, NULL }, /* BR */

{ man_alt_pre, NULL }, /* BR */

{ NULL, NULL }, /* RB */

{ man_alt_pre, NULL }, /* RB */

{ NULL, NULL }, /* R */

{ NULL, NULL }, /* B */

{ man_B_pre, NULL }, /* B */

{ NULL, NULL }, /* I */

{ man_I_pre, NULL }, /* I */

{ NULL, NULL }, /* IR */

{ man_alt_pre, NULL }, /* IR */

{ NULL, NULL }, /* RI */

{ man_alt_pre, NULL }, /* RI */

{ NULL, NULL }, /* na */

{ NULL, NULL }, /* i */

{ man_br_pre, NULL }, /* sp */

Line 91 static const struct htmlman mans[MAN_MAX] = {

Line 100 static const struct htmlman mans[MAN_MAX] = {

{ NULL, NULL }, /* fi */

{ NULL, NULL }, /* r */

{ NULL, NULL }, /* RE */

{ NULL, NULL }, /* RS */

{ man_RS_pre, NULL }, /* RS */

{ NULL, NULL }, /* DT */

{ man_ign_pre, NULL }, /* DT */

{ NULL, NULL }, /* UC */

{ man_ign_pre, NULL }, /* UC */

{ man_ign_pre, NULL }, /* PD */

{ man_br_pre, NULL }, /* Sp */

{ man_ign_pre, NULL }, /* Vb */

{ NULL, NULL }, /* Ve */

{ man_ign_pre, NULL }, /* AT */

{ NULL, NULL }, /* in */

};

Line 105 html_man(void *arg, const struct man *m)

Line 120 html_man(void *arg, const struct man *m)

h = (struct html *)arg;

print_gen_doctype(h);

print_gen_decls(h);

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

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

Line 144 print_man_head(MAN_ARGS)

Line 159 print_man_head(MAN_ARGS)

print_gen_head(h);

bufinit(h);

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

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

print_otag(h, TAG_TITLE, 0, NULL);

print_text(h, h->buf);

Line 168 print_man_node(MAN_ARGS)

Line 183 print_man_node(MAN_ARGS)

struct tag *t;

child = 1;

t = SLIST_FIRST(&h->tags);

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):

child = man_root_pre(m, n, h);

break;

case (MAN_TEXT):

print_text(h, n->string);

break;

return;

default:

* Close out scope of font prior to opening a macro

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

* stack (it's never nested).

if (h->metaf) {

assert(h->metaf == t);

print_tagq(h, h->metaf);

assert(NULL == h->metaf);

t = h->tags.head;

}

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

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

break;

Line 188 print_man_node(MAN_ARGS)

Line 220 print_man_node(MAN_ARGS)

if (child && n->child)

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

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

print_stagq(h, t);

bufinit(h);

Line 207 print_man_node(MAN_ARGS)

Line 240 print_man_node(MAN_ARGS)

static int

a2width(const struct man_node *n)

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

{

int i, len;

const char *p;

if (MAN_TEXT != n->type)

return(-1);

return(0);

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

return(1);

p = n->string;

return(0);

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

return(-1);

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

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

break;

if (i == len - 1) {

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

return(atoi(p));

} else if (i == len)

return(atoi(p));

return(-1);

}

Line 238 a2width(const struct man_node *n)

Line 256 a2width(const struct man_node *n)

static int

man_root_pre(MAN_ARGS)

{

struct htmlpair tag[2];

struct htmlpair tag[3];

struct tag *t, *tt;

char b[BUFSIZ], title[BUFSIZ];

Line 246 man_root_pre(MAN_ARGS)

Line 264 man_root_pre(MAN_ARGS)

if (m->vol)

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

(void)snprintf(title, BUFSIZ - 1,

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

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

tag[0].key = ATTR_CLASS;

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

tag[0].val = "header";

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

tag[1].key = ATTR_STYLE;

PAIR_STYLE_INIT(&tag[1], h);

tag[1].val = "width: 100%;";

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

t = print_otag(h, TAG_TABLE, 2, tag);

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

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

tag[0].key = ATTR_STYLE;

bufinit(h);

tag[0].val = "width: 10%;";

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

PAIR_STYLE_INIT(&tag[0], h);

print_otag(h, TAG_TD, 1, tag);

print_text(h, title);

print_stagq(h, tt);

tag[0].key = ATTR_STYLE;

bufinit(h);

tag[0].val = "width: 80%; white-space: nowrap; text-align: center;";

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

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

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

PAIR_STYLE_INIT(&tag[0], h);

print_otag(h, TAG_TD, 1, tag);

print_text(h, b);

print_stagq(h, tt);

tag[0].key = ATTR_STYLE;

bufinit(h);

tag[0].val = "width: 10%; text-align: right;";

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

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);

}

Line 282 man_root_pre(MAN_ARGS)

Line 305 man_root_pre(MAN_ARGS)

static void

man_root_post(MAN_ARGS)

{

struct tm tm;

struct htmlpair tag[3];

struct htmlpair tag[2];

struct tag *t, *tt;

char b[BUFSIZ];

char b[DATESIZ];

(void)localtime_r(&m->date, &tm);

if (m->rawdate)

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

else

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

if (0 == strftime(b, BUFSIZ - 1, "%B %e, %Y", &tm))

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

err(EXIT_FAILURE, "strftime");

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

PAIR_STYLE_INIT(&tag[1], h);

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

tag[0].key = ATTR_CLASS;

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

tag[0].val = "footer";

tag[1].key = ATTR_STYLE;

tag[1].val = "width: 100%;";

t = print_otag(h, TAG_TABLE, 2, tag);

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

tag[0].key = ATTR_STYLE;

bufinit(h);

tag[0].val = "width: 50%;";

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

PAIR_STYLE_INIT(&tag[0], h);

print_otag(h, TAG_TD, 1, tag);

print_text(h, b);

print_stagq(h, tt);

tag[0].key = ATTR_STYLE;

bufinit(h);

tag[0].val = "width: 50%; text-align: right;";

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

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

PAIR_STYLE_INIT(&tag[0], h);

print_otag(h, TAG_TD, 1, tag);

if (m->source)

print_text(h, m->source);

Line 319 man_root_post(MAN_ARGS)

Line 345 man_root_post(MAN_ARGS)

static int

man_br_pre(MAN_ARGS)

{

int len;

struct roffsu su;

struct htmlpair tag;

SCALE_VS_INIT(&su, 1);

switch (n->tok) {

case (MAN_Sp):

SCALE_VS_INIT(&su, 0.5);

break;

case (MAN_sp):

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

if (n->child)

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

break;

case (MAN_br):

len = 0;

break;

default:

len = 1;

su.scale = 0;

break;

}

buffmt(h, "height: %dem;", len);

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

tag.key = ATTR_STYLE;

PAIR_STYLE_INIT(&tag, h);

tag.val = h->buf;

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

return(1);

/* So the div isn't empty: */

print_text(h, "\\~");

return(0);

}

Line 346 man_br_pre(MAN_ARGS)

Line 378 man_br_pre(MAN_ARGS)

static int

man_SH_pre(MAN_ARGS)

{

struct htmlpair tag[2];

struct roffsu su;

if (MAN_BODY == n->type) {

buffmt(h, "margin-left: %dem;", INDENT);

SCALE_HS_INIT(&su, INDENT);

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

tag[0].key = ATTR_CLASS;

PAIR_CLASS_INIT(&tag[0], "sec-body");

tag[0].val = "sec-body";

PAIR_STYLE_INIT(&tag[1], h);

tag[1].key = ATTR_STYLE;

tag[1].val = h->buf;

print_otag(h, TAG_DIV, 2, tag);

return(1);

} else if (MAN_BLOCK == n->type) {

tag[0].key = ATTR_CLASS;

PAIR_CLASS_INIT(&tag[0], "sec-block");

tag[0].val = "sec-block";

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

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

print_otag(h, TAG_DIV, 1, tag);

return(1);

}

bufcat(h, "margin-top: 1em;");

SCALE_VS_INIT(&su, 1);

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

if (NULL == n->next)

bufcat(h, "margin-bottom: 1em;");

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

PAIR_STYLE_INIT(&tag[1], h);

tag[1].key = ATTR_STYLE;

tag[1].val = h->buf;

print_otag(h, TAG_DIV, 2, tag);

return(1);

}

tag[0].key = ATTR_CLASS;

PAIR_CLASS_INIT(&tag[0], "sec-head");

tag[0].val = "sec-head";

print_otag(h, TAG_DIV, 1, tag);

return(1);

}

Line 389 man_SH_pre(MAN_ARGS)

Line 413 man_SH_pre(MAN_ARGS)

/* ARGSUSED */

static int

man_alt_pre(MAN_ARGS)

{

const struct man_node *nn;

struct tag *t;

int i;

enum htmlfont fp;

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

switch (n->tok) {

case (MAN_BI):

fp = i % 2 ? HTMLFONT_ITALIC : HTMLFONT_BOLD;

break;

case (MAN_IB):

fp = i % 2 ? HTMLFONT_BOLD : HTMLFONT_ITALIC;

break;

case (MAN_RI):

fp = i % 2 ? HTMLFONT_ITALIC : HTMLFONT_NONE;

break;

case (MAN_IR):

fp = i % 2 ? HTMLFONT_NONE : HTMLFONT_ITALIC;

break;

case (MAN_BR):

fp = i % 2 ? HTMLFONT_NONE : HTMLFONT_BOLD;

break;

case (MAN_RB):

fp = i % 2 ? HTMLFONT_BOLD : HTMLFONT_NONE;

break;

default:

abort();

/* NOTREACHED */

}

if (i)

h->flags |= HTML_NOSPACE;

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

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

* closed out with the scope.

t = print_ofont(h, fp);

print_man_node(m, nn, h);

print_tagq(h, t);

}

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;

PAIR_CLASS_INIT(&tag, "small");

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

return(1);

}

/* ARGSUSED */

static int

man_SS_pre(MAN_ARGS)

{

struct htmlpair tag[3];

int i;

struct roffsu su;

i = 0;

SCALE_VS_INIT(&su, 1);

if (MAN_BODY == n->type) {

tag[i].key = ATTR_CLASS;

PAIR_CLASS_INIT(&tag[0], "ssec-body");

tag[i++].val = "ssec-body";

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

bufcat(h, "margin-bottom: 1em;");

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

tag[i].key = ATTR_STYLE;

PAIR_STYLE_INIT(&tag[1], h);

tag[i++].val = h->buf;

print_otag(h, TAG_DIV, 2, tag);

return(1);

}

print_otag(h, TAG_DIV, i, tag);

print_otag(h, TAG_DIV, 1, tag);

return(1);

} else if (MAN_BLOCK == n->type) {

tag[i].key = ATTR_CLASS;

PAIR_CLASS_INIT(&tag[0], "ssec-block");

tag[i++].val = "ssec-block";

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

if (n->prev->body->child) {

bufcat(h, "margin-top: 1em;");

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

tag[i].key = ATTR_STYLE;

PAIR_STYLE_INIT(&tag[1], h);

tag[i++].val = h->buf;

print_otag(h, TAG_DIV, 2, tag);

return(1);

}

print_otag(h, TAG_DIV, i, tag);

print_otag(h, TAG_DIV, 1, tag);

return(1);

}

buffmt(h, "margin-left: -%dem;", INDENT - HALFINDENT);

SCALE_HS_INIT(&su, INDENT - HALFINDENT);

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

tag[0].key = ATTR_CLASS;

PAIR_CLASS_INIT(&tag[0], "ssec-head");

tag[0].val = "ssec-head";

PAIR_STYLE_INIT(&tag[1], h);

tag[1].key = ATTR_STYLE;

tag[1].val = h->buf;

print_otag(h, TAG_DIV, 2, tag);

return(1);

}

Line 440 static int

Line 535 static int

man_PP_pre(MAN_ARGS)

{

struct htmlpair tag;

struct roffsu su;

int i;

if (MAN_BLOCK != n->type)

Line 447 man_PP_pre(MAN_ARGS)

Line 543 man_PP_pre(MAN_ARGS)

i = 0;

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

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

buffmt(h, "margin-left: %dem;", INDENT);

SCALE_HS_INIT(&su, INDENT);

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

i = 1;

}

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

if (n->prev) {

SCALE_VS_INIT(&su, 1);

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

i = 1;

bufcat(h, "margin-bottom: 1em;");

}

tag.key = ATTR_STYLE;

PAIR_STYLE_INIT(&tag, h);

tag.val = h->buf;

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

return(1);

}

Line 467 man_PP_pre(MAN_ARGS)

Line 564 man_PP_pre(MAN_ARGS)

static int

man_IP_pre(MAN_ARGS)

{

struct roffsu su;

struct htmlpair tag;

int len, ival;

const struct man_node *nn;

int width;

if (MAN_BODY == n->type) {

print_otag(h, TAG_DIV, 0, NULL);

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

* 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);

}

nn = MAN_BLOCK == n->type ?

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

len = INDENT;

ival = -1;

/* Calculate the indentation length. */

SCALE_HS_INIT(&su, INDENT);

width = 0;

if (NULL != nn)

/* Width is the last token. */

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

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

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

/* Do nothing. */ ;

if ((ival = a2width(nn)) >= 0)

width = a2width(nn, &su);

len = ival;

}

/* Width is the first token. */

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

/* Skip past non-text children. */

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

nn = nn->next;

if (nn)

width = a2width(nn, &su);

}

if (MAN_BLOCK == n->type) {

buffmt(h, "clear: both; margin-left: %dem;", len);

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

tag.key = ATTR_STYLE;

SCALE_VS_INIT(&su, 1);

tag.val = h->buf;

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);

}

/* If there's an indent string, print it out. */

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");

buffmt(h, "margin-left: -%dem; min-width: %dem;",

len, len - 1);

bufcat(h, "clear: left; padding-right: 1em;");

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

bufcat(h, "float: left;");

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

tag.key = ATTR_STYLE;

PAIR_STYLE_INIT(&tag, h);

tag.val = h->buf;

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

if (ival < 0)

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

if ( ! width)

return(1);

/* With a length string, omit the last child. */

* 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).

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

if (MAN_IP == n->tok)

print_man_node(m, nn, h);

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

print_man_node(m, nn, h);

if (MAN_TP == n->tok)

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

print_man_node(m, nn, h);

return(0);

}

Line 528 man_IP_pre(MAN_ARGS)

Line 661 man_IP_pre(MAN_ARGS)

static int

man_HP_pre(MAN_ARGS)

{

int ival, len;

const struct man_node *nn;

struct htmlpair tag;

struct roffsu su;

if (MAN_HEAD == n->type)

return(0);

Line 538 man_HP_pre(MAN_ARGS)

Line 671 man_HP_pre(MAN_ARGS)

nn = MAN_BLOCK == n->type ?

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

len = INDENT;

SCALE_HS_INIT(&su, INDENT);

if (NULL != nn)

if ((ival = a2width(nn)) >= 0)

(void)a2width(nn, &su);

len = ival;

if (MAN_BLOCK == n->type) {

buffmt(h, "clear: both; margin-left: %dem;", len);

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

tag.key = ATTR_STYLE;

SCALE_VS_INIT(&su, 1);

tag.val = h->buf;

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);

}

buffmt(h, "text-indent: -%dem;", len);

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

SCALE_INVERT(&su);

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

tag.key = ATTR_STYLE;

PAIR_STYLE_INIT(&tag, h);

tag.val = h->buf;

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

return(1);

}

/* ARGSUSED */

static int

man_B_pre(MAN_ARGS)

{

print_ofont(h, HTMLFONT_BOLD);

return(1);

}

/* ARGSUSED */

static int

man_I_pre(MAN_ARGS)

{

print_ofont(h, HTMLFONT_ITALIC);

return(1);

}

/* ARGSUSED */

static int

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)

return(0);

else if (MAN_BODY == n->type)

return(1);

SCALE_HS_INIT(&su, INDENT);

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

if (n->head->child) {

SCALE_VS_INIT(&su, 1);

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

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

}

PAIR_STYLE_INIT(&tag, h);

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

return(1);

}

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