-/* $Id: man_html.c,v 1.63 2011/01/12 10:43:22 kristaps Exp $ */
+/* $Id: man_html.c,v 1.84 2011/11/18 17:05:50 joerg Exp $ */
/*
- * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
/* FIXME: have PD set the default vspace width. */
#define INDENT 5
-#define HALFINDENT 3
#define MAN_ARGS const struct man_meta *m, \
const struct man_node *n, \
int (*post)(MAN_ARGS);
};
+static void print_bvspace(struct html *,
+ const struct man_node *);
static void print_man(MAN_ARGS);
static void print_man_head(MAN_ARGS);
static void print_man_nodelist(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 void 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);
{ man_I_pre, NULL }, /* I */
{ man_alt_pre, NULL }, /* IR */
{ man_alt_pre, NULL }, /* RI */
- { NULL, NULL }, /* na */
+ { man_ign_pre, NULL }, /* na */
{ man_br_pre, NULL }, /* sp */
{ man_literal_pre, NULL }, /* nf */
{ man_literal_pre, NULL }, /* fi */
{ man_ign_pre, NULL }, /* ft */
};
+/*
+ * 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 man_node *n)
+{
+
+ if (n->body && n->body->child)
+ if (MAN_TBL == n->body->child->type)
+ return;
+
+ if (MAN_ROOT == n->parent->type || MAN_RS != n->parent->tok)
+ if (NULL == n->prev)
+ return;
+
+ print_otag(h, TAG_P, 0, NULL);
+}
void
html_man(void *arg, const struct man *m)
{
- struct html *h;
- struct tag *t;
struct mhtml mh;
- h = (struct html *)arg;
-
- print_gen_decls(h);
-
memset(&mh, 0, sizeof(struct mhtml));
-
- t = print_otag(h, TAG_HTML, 0, NULL);
- print_man(man_meta(m), man_node(m), &mh, h);
- print_tagq(h, t);
-
- printf("\n");
+ print_man(man_meta(m), man_node(m), &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);
- print_man_head(m, n, mh, h);
- print_tagq(h, t);
+ PAIR_CLASS_INIT(&tag, "mandoc");
+
+ if ( ! (HTML_FRAGMENT & h->oflags)) {
+ print_gen_decls(h);
+ t = print_otag(h, TAG_HTML, 0, NULL);
+ tt = print_otag(h, TAG_HEAD, 0, NULL);
+ print_man_head(m, 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);
- t = print_otag(h, TAG_BODY, 0, NULL);
print_man_nodelist(m, n, mh, h);
print_tagq(h, t);
}
{
print_gen_head(h);
- bufinit(h);
- buffmt(h, "%s(%s)", m->title, m->msec);
-
+ bufcat_fmt(h, "%s(%s)", m->title, m->msec);
print_otag(h, TAG_TITLE, 0, NULL);
print_text(h, h->buf);
}
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):
- child = man_root_pre(m, n, mh, h);
+ man_root_pre(m, n, mh, h);
break;
case (MAN_TEXT):
+ /*
+ * If we have a blank line, output a vertical space.
+ * If we have a space as the first character, break
+ * before printing the line's data.
+ */
if ('\0' == *n->string) {
print_otag(h, TAG_P, 0, NULL);
return;
if (' ' == *n->string && MAN_LINE & n->flags)
print_otag(h, TAG_BR, 0, NULL);
+ else if (MANH_LITERAL & mh->fl && n->prev)
+ print_otag(h, TAG_BR, 0, NULL);
print_text(h, n->string);
-
- if (MANH_LITERAL & mh->fl)
- print_otag(h, TAG_BR, 0, NULL);
return;
+ case (MAN_EQN):
+ print_eqn(h, n->eqn);
+ break;
case (MAN_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);
- 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).
+ * scope.
*/
if (HTMLFONT_NONE != h->metac) {
h->metal = h->metac;
h->metac = HTMLFONT_NONE;
}
+
+ /*
+ * 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);
break;
/* This will automatically close out any font scope. */
print_stagq(h, t);
- bufinit(h);
-
switch (n->type) {
case (MAN_ROOT):
man_root_post(m, n, mh, h);
break;
- case (MAN_TBL):
+ case (MAN_EQN):
break;
default:
if (mans[n->tok].post)
/* ARGSUSED */
-static int
+static void
man_root_pre(MAN_ARGS)
{
struct htmlpair tag[3];
if (m->vol)
(void)strlcat(b, m->vol, BUFSIZ);
- snprintf(title, BUFSIZ - 1, "%s(%s)", m->title, m->msec);
+ snprintf(title, BUFSIZ - 1, "%s(%s)", m->title ? m->title : "",
+ m->msec ? m->msec : "");
PAIR_SUMMARY_INIT(&tag[0], "Document Header");
PAIR_CLASS_INIT(&tag[1], "head");
- if (NULL == h->style) {
- PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
- t = print_otag(h, TAG_TABLE, 3, tag);
- PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");
- print_otag(h, TAG_COL, 1, tag);
- print_otag(h, TAG_COL, 1, tag);
- print_otag(h, TAG_COL, 1, tag);
- } else
- t = print_otag(h, TAG_TABLE, 2, tag);
+ PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
+ t = print_otag(h, TAG_TABLE, 3, tag);
+ PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");
+ print_otag(h, TAG_COL, 1, tag);
+ print_otag(h, TAG_COL, 1, tag);
+ print_otag(h, TAG_COL, 1, tag);
print_otag(h, TAG_TBODY, 0, NULL);
PAIR_CLASS_INIT(&tag[0], "head-ltitle");
print_otag(h, TAG_TD, 1, tag);
-
print_text(h, title);
print_stagq(h, tt);
PAIR_CLASS_INIT(&tag[0], "head-vol");
- if (NULL == h->style) {
- PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
- print_otag(h, TAG_TD, 2, tag);
- } else
- print_otag(h, TAG_TD, 1, tag);
-
+ PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
+ print_otag(h, TAG_TD, 2, tag);
print_text(h, b);
print_stagq(h, tt);
PAIR_CLASS_INIT(&tag[0], "head-rtitle");
- if (NULL == h->style) {
- PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
- print_otag(h, TAG_TD, 2, tag);
- } else
- print_otag(h, TAG_TD, 1, tag);
-
+ PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
+ print_otag(h, TAG_TD, 2, tag);
print_text(h, title);
print_tagq(h, t);
- return(1);
}
{
struct htmlpair tag[3];
struct tag *t, *tt;
- char b[DATESIZ];
-
- if (m->rawdate)
- strlcpy(b, m->rawdate, DATESIZ);
- else
- time2a(m->date, b, DATESIZ);
PAIR_SUMMARY_INIT(&tag[0], "Document Footer");
PAIR_CLASS_INIT(&tag[1], "foot");
- if (NULL == h->style) {
- PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
- t = print_otag(h, TAG_TABLE, 3, tag);
- PAIR_INIT(&tag[0], ATTR_WIDTH, "50%");
- print_otag(h, TAG_COL, 1, tag);
- print_otag(h, TAG_COL, 1, tag);
- } else
- t = print_otag(h, TAG_TABLE, 2, tag);
+ PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
+ t = print_otag(h, TAG_TABLE, 3, tag);
+ PAIR_INIT(&tag[0], ATTR_WIDTH, "50%");
+ print_otag(h, TAG_COL, 1, tag);
+ print_otag(h, TAG_COL, 1, tag);
tt = print_otag(h, TAG_TR, 0, NULL);
PAIR_CLASS_INIT(&tag[0], "foot-date");
print_otag(h, TAG_TD, 1, tag);
- print_text(h, b);
+ if (m->date)
+ print_text(h, m->date);
print_stagq(h, tt);
PAIR_CLASS_INIT(&tag[0], "foot-os");
- if (NULL == h->style) {
- PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
- print_otag(h, TAG_TD, 2, tag);
- } else
- print_otag(h, TAG_TD, 1, tag);
+ PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
+ print_otag(h, TAG_TD, 2, tag);
if (m->source)
print_text(h, m->source);
}
-
/* ARGSUSED */
static int
man_br_pre(MAN_ARGS)
SCALE_VS_INIT(&su, 1);
if (MAN_sp == n->tok) {
- if (n->child)
- a2roffsu(n->child->string, &su, SCALE_VS);
+ if (NULL != (n = n->child))
+ if ( ! a2roffsu(n->string, &su, SCALE_VS))
+ SCALE_VS_INIT(&su, atoi(n->string));
} else
su.scale = 0;
+ bufinit(h);
bufcat_su(h, "height", &su);
PAIR_STYLE_INIT(&tag, h);
print_otag(h, TAG_DIV, 1, &tag);
return(0);
}
-
/* ARGSUSED */
static int
man_SH_pre(MAN_ARGS)
struct htmlpair tag;
if (MAN_BLOCK == n->type) {
+ mh->fl &= ~MANH_LITERAL;
PAIR_CLASS_INIT(&tag, "section");
print_otag(h, TAG_DIV, 1, &tag);
return(1);
return(1);
}
-
/* ARGSUSED */
static int
man_alt_pre(MAN_ARGS)
{
const struct man_node *nn;
- int i;
+ int i, savelit;
enum htmltag 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) {
print_tagq(h, t);
}
+ if (savelit)
+ mh->fl |= MANH_LITERAL;
+
return(0);
}
-
/* ARGSUSED */
static int
man_SM_pre(MAN_ARGS)
return(1);
}
-
/* ARGSUSED */
static int
man_SS_pre(MAN_ARGS)
struct htmlpair tag;
if (MAN_BLOCK == n->type) {
+ mh->fl &= ~MANH_LITERAL;
PAIR_CLASS_INIT(&tag, "subsection");
print_otag(h, TAG_DIV, 1, &tag);
return(1);
return(1);
}
-
/* ARGSUSED */
static int
man_PP_pre(MAN_ARGS)
if (MAN_HEAD == n->type)
return(0);
- else if (MAN_BODY == n->type && n->prev)
- print_otag(h, TAG_P, 0, NULL);
+ else if (MAN_BLOCK == n->type)
+ print_bvspace(h, n);
return(1);
}
-
/* ARGSUSED */
static int
man_IP_pre(MAN_ARGS)
{
- struct roffsu su;
- struct htmlpair tag;
const struct man_node *nn;
- /*
- * 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) {
- print_otag(h, TAG_TD, 0, NULL);
+ print_otag(h, TAG_DD, 0, NULL);
+ return(1);
+ } else if (MAN_HEAD != n->type) {
+ print_otag(h, TAG_DL, 0, NULL);
return(1);
}
- nn = MAN_BLOCK == n->type ?
- n->head->child : n->parent->head->child;
-
- SCALE_HS_INIT(&su, INDENT);
-
- /* Width is the second token. */
-
- if (MAN_IP == n->tok && NULL != nn)
- if (NULL != (nn = nn->next))
- a2width(nn, &su);
-
- /* 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)
- a2width(nn, &su);
- }
-
- if (MAN_BLOCK == n->type) {
- print_otag(h, TAG_P, 0, NULL);
- print_otag(h, TAG_TABLE, 0, NULL);
- bufcat_su(h, "width", &su);
- PAIR_STYLE_INIT(&tag, h);
- print_otag(h, TAG_COL, 1, &tag);
- print_otag(h, TAG_COL, 0, NULL);
- print_otag(h, TAG_TBODY, 0, NULL);
- print_otag(h, TAG_TR, 0, NULL);
- return(1);
- }
+ /* FIXME: width specification. */
- print_otag(h, TAG_TD, 0, NULL);
+ print_otag(h, TAG_DT, 0, NULL);
/* For IP, only print the first header element. */
return(0);
}
-
/* ARGSUSED */
static int
man_HP_pre(MAN_ARGS)
struct roffsu su;
const struct man_node *np;
- np = MAN_BLOCK == n->type ?
- n->head->child :
- n->parent->head->child;
+ if (MAN_HEAD == n->type)
+ return(0);
+ else if (MAN_BLOCK != n->type)
+ return(1);
+
+ np = n->head->child;
if (NULL == np || ! a2width(np, &su))
SCALE_HS_INIT(&su, INDENT);
- if (MAN_HEAD == n->type) {
- print_otag(h, TAG_TD, 0, NULL);
- return(0);
- } else if (MAN_BLOCK == n->type) {
- print_otag(h, TAG_P, 0, NULL);
- print_otag(h, TAG_TABLE, 0, NULL);
- bufcat_su(h, "width", &su);
- PAIR_STYLE_INIT(&tag, h);
- print_otag(h, TAG_COL, 1, &tag);
- print_otag(h, TAG_COL, 0, NULL);
- print_otag(h, TAG_TBODY, 0, NULL);
- print_otag(h, TAG_TR, 0, NULL);
- return(1);
- }
+ bufinit(h);
+ print_bvspace(h, n);
+ bufcat_su(h, "margin-left", &su);
su.scale = -su.scale;
bufcat_su(h, "text-indent", &su);
PAIR_STYLE_INIT(&tag, h);
- print_otag(h, TAG_TD, 1, &tag);
+ print_otag(h, TAG_P, 1, &tag);
return(1);
}
-
/* ARGSUSED */
static int
man_B_pre(MAN_ARGS)
return(1);
}
-
/* ARGSUSED */
static int
man_I_pre(MAN_ARGS)
return(1);
}
-
/* ARGSUSED */
static int
man_literal_pre(MAN_ARGS)
{
- if (MAN_nf == n->tok) {
+ if (MAN_nf != 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)
return(0);
}
-
/* ARGSUSED */
static int
man_ign_pre(MAN_ARGS)
return(0);
}
-
/* ARGSUSED */
static int
man_RS_pre(MAN_ARGS)
if (n->head->child)
a2width(n->head->child, &su);
+ bufinit(h);
bufcat_su(h, "margin-left", &su);
PAIR_STYLE_INIT(&tag, h);
print_otag(h, TAG_DIV, 1, &tag);
git.ckatri.com / mandoc.git / blobdiff