-/* $Id: man_term.c,v 1.123 2011/11/13 15:33:41 schwarze Exp $ */
+/* $Id: man_term.c,v 1.131 2012/07/13 14:19:49 schwarze Exp $ */
/*
- * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2010, 2011, 2012 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
static void print_bvspace(struct termp *,
const struct man_node *);
-static int pre_alternate(DECL_ARGS);
static int pre_B(DECL_ARGS);
static int pre_HP(DECL_ARGS);
static int pre_I(DECL_ARGS);
static int pre_IP(DECL_ARGS);
+static int pre_OP(DECL_ARGS);
static int pre_PP(DECL_ARGS);
static int pre_RS(DECL_ARGS);
static int pre_SH(DECL_ARGS);
static int pre_SS(DECL_ARGS);
static int pre_TP(DECL_ARGS);
+static int pre_alternate(DECL_ARGS);
+static int pre_ft(DECL_ARGS);
static int pre_ign(DECL_ARGS);
static int pre_in(DECL_ARGS);
static int pre_literal(DECL_ARGS);
static int pre_sp(DECL_ARGS);
-static int pre_ft(DECL_ARGS);
static void post_IP(DECL_ARGS);
static void post_HP(DECL_ARGS);
{ pre_ign, NULL, 0 }, /* AT */
{ pre_in, NULL, MAN_NOTEXT }, /* in */
{ pre_ft, NULL, MAN_NOTEXT }, /* ft */
+ { pre_OP, NULL, 0 }, /* OP */
+ { pre_literal, NULL, 0 }, /* EX */
+ { pre_literal, NULL, 0 }, /* EE */
};
term_newln(p);
- if (MAN_nf == n->tok)
+ if (MAN_nf == n->tok || MAN_EX == n->tok)
mt->fl |= MANT_LITERAL;
else
mt->fl &= ~MANT_LITERAL;
return(1);
}
+/* ARGSUSED */
+static int
+pre_OP(DECL_ARGS)
+{
+
+ term_word(p, "[");
+ p->flags |= TERMP_NOSPACE;
+
+ if (NULL != (n = n->child)) {
+ term_fontrepl(p, TERMFONT_BOLD);
+ term_word(p, n->string);
+ }
+ if (NULL != n && NULL != n->next) {
+ term_fontrepl(p, TERMFONT_UNDER);
+ term_word(p, n->next->string);
+ }
+
+ term_fontrepl(p, TERMFONT_NONE);
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, "]");
+ return(0);
+}
+
/* ARGSUSED */
static int
pre_ft(DECL_ARGS)
static int
pre_sp(DECL_ARGS)
{
+ char *s;
size_t i, len;
+ int neg;
if ((NULL == n->prev && n->parent)) {
if (MAN_SS == n->parent->tok)
return(0);
}
+ neg = 0;
switch (n->tok) {
case (MAN_br):
len = 0;
break;
default:
- len = n->child ? a2height(p, n->child->string) : 1;
+ if (NULL == n->child) {
+ len = 1;
+ break;
+ }
+ s = n->child->string;
+ if ('-' == *s) {
+ neg = 1;
+ s++;
+ }
+ len = a2height(p, s);
break;
}
if (0 == len)
term_newln(p);
- for (i = 0; i < len; i++)
- term_vspace(p);
+ else if (neg)
+ p->skipvsp += len;
+ else
+ for (i = 0; i < len; i++)
+ term_vspace(p);
return(0);
}
print_bvspace(p, n);
return(1);
case (MAN_BODY):
- p->flags |= TERMP_NOBREAK;
- p->flags |= TERMP_TWOSPACE;
break;
default:
return(0);
}
+ if ( ! (MANT_LITERAL & mt->fl)) {
+ p->flags |= TERMP_NOBREAK;
+ p->flags |= TERMP_TWOSPACE;
+ }
+
len = mt->lmargin[mt->lmargincur];
ival = -1;
{
switch (n->type) {
- case (MAN_BLOCK):
- term_flushln(p);
- break;
case (MAN_BODY):
term_flushln(p);
p->flags &= ~TERMP_NOBREAK;
case (MAN_BODY):
p->offset = mt->offset + len;
p->rmargin = p->maxrmargin;
+ p->flags &= ~TERMP_NOBREAK;
+ p->flags &= ~TERMP_TWOSPACE;
break;
default:
break;
switch (n->type) {
case (MAN_HEAD):
term_flushln(p);
- p->flags &= ~TERMP_NOBREAK;
- p->flags &= ~TERMP_TWOSPACE;
- p->rmargin = p->maxrmargin;
break;
case (MAN_BODY):
term_newln(p);
term_newln(p);
term_word(p, n->string);
+ goto out;
- /*
- * If we're in a literal context, make sure that words
- * togehter on the same line stay together. This is a
- * POST-printing call, so we check the NEXT word. Since
- * -man doesn't have nested macros, we don't need to be
- * more specific than this.
- */
- if (MANT_LITERAL & mt->fl && ! (TERMP_NOBREAK & p->flags) &&
- (NULL == n->next ||
- n->next->line > n->line)) {
- rm = p->rmargin;
- rmax = p->maxrmargin;
- p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
- p->flags |= TERMP_NOSPACE;
- term_flushln(p);
- p->rmargin = rm;
- p->maxrmargin = rmax;
- }
-
- if (MAN_EOS & n->flags)
- p->flags |= TERMP_SENTENCE;
- return;
case (MAN_EQN):
term_eqn(p, n->eqn);
return;
if ( ! (MAN_NOTEXT & termacts[n->tok].flags))
term_fontrepl(p, TERMFONT_NONE);
+out:
+ /*
+ * If we're in a literal context, make sure that words
+ * together on the same line stay together. This is a
+ * POST-printing call, so we check the NEXT word. Since
+ * -man doesn't have nested macros, we don't need to be
+ * more specific than this.
+ */
+ if (MANT_LITERAL & mt->fl && ! (TERMP_NOBREAK & p->flags) &&
+ NULL != n->next && n->next->line > n->line) {
+ rm = p->rmargin;
+ rmax = p->maxrmargin;
+ p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
+ p->flags |= TERMP_NOSPACE;
+ if (NULL != n->string && '\0' != *n->string)
+ term_flushln(p);
+ else
+ term_newln(p);
+ if (rm < rmax && n->parent->tok == MAN_HP) {
+ p->offset = rm;
+ p->rmargin = rmax;
+ } else
+ p->rmargin = rm;
+ p->maxrmargin = rmax;
+ }
if (MAN_EOS & n->flags)
p->flags |= TERMP_SENTENCE;
}
const struct man_meta *meta;
meta = (const struct man_meta *)arg;
+ assert(meta->title);
+ assert(meta->msec);
+ assert(meta->date);
term_fontrepl(p, TERMFONT_NONE);
term_vspace(p);
- term_vspace(p);
- term_vspace(p);
- snprintf(title, BUFSIZ, "%s(%s)", meta->title, meta->msec);
+
+ /*
+ * Temporary, undocumented option to imitate mdoc(7) output.
+ * In the bottom right corner, use the source instead of
+ * the title.
+ */
+
+ if ( ! p->mdocstyle) {
+ term_vspace(p);
+ term_vspace(p);
+ snprintf(title, BUFSIZ, "%s(%s)", meta->title, meta->msec);
+ } else if (meta->source) {
+ strlcpy(title, meta->source, BUFSIZ);
+ } else {
+ title[0] = '\0';
+ }
datelen = term_strlen(p, meta->date);
+ /* Bottom left corner: manual source. */
+
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
p->offset = 0;
p->rmargin = (p->maxrmargin - datelen + term_len(p, 1)) / 2;
term_word(p, meta->source);
term_flushln(p);
+ /* At the bottom in the middle: manual date. */
+
p->flags |= TERMP_NOSPACE;
p->offset = p->rmargin;
p->rmargin = p->maxrmargin - term_strlen(p, title);
term_word(p, meta->date);
term_flushln(p);
+ /* Bottom right corner: manual title and section. */
+
p->flags &= ~TERMP_NOBREAK;
p->flags |= TERMP_NOSPACE;
p->offset = p->rmargin;
const struct man_meta *m;
m = (const struct man_meta *)arg;
-
- /*
- * Note that old groff would spit out some spaces before the
- * header. We discontinue this strange behaviour, but at one
- * point we did so here.
- */
-
- p->offset = 0;
- p->rmargin = p->maxrmargin;
-
- buf[0] = title[0] = '\0';
+ assert(m->title);
+ assert(m->msec);
if (m->vol)
strlcpy(buf, m->vol, BUFSIZ);
+ else
+ buf[0] = '\0';
buflen = term_strlen(p, buf);
+ /* Top left corner: manual title and section. */
+
snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
titlen = term_strlen(p, title);
term_word(p, title);
term_flushln(p);
+ /* At the top in the middle: manual volume. */
+
p->flags |= TERMP_NOSPACE;
p->offset = p->rmargin;
p->rmargin = p->offset + buflen + titlen < p->maxrmargin ?
term_word(p, buf);
term_flushln(p);
+ /* Top right corner: title and section, again. */
+
p->flags &= ~TERMP_NOBREAK;
if (p->rmargin + titlen <= p->maxrmargin) {
p->flags |= TERMP_NOSPACE;
p->rmargin = p->maxrmargin;
/*
- * Groff likes to have some leading spaces before content. Well
- * that's fine by me.
+ * Groff prints three blank lines before the content.
+ * Do the same, except in the temporary, undocumented
+ * mode imitating mdoc(7) output.
*/
term_vspace(p);
- term_vspace(p);
- term_vspace(p);
+ if ( ! p->mdocstyle) {
+ term_vspace(p);
+ term_vspace(p);
+ }
}
git.ckatri.com / mandoc.git / blobdiff