-/* $Id: man_term.c,v 1.120 2011/09/20 14:20:48 schwarze Exp $ */
+/* $Id: man_term.c,v 1.128 2012/05/27 17:39:28 schwarze Exp $ */
/*
- * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
#include "term.h"
#include "main.h"
-#define INDENT 7 /* fixed-width char full-indent */
-#define HALFINDENT 3 /* fixed-width char half-indent */
#define MAXMARGINS 64 /* maximum number of indented scopes */
/* FIXME: have PD set the default vspace width. */
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 */
};
p = (struct termp *)arg;
+ if (0 == p->defindent)
+ p->defindent = 7;
+
p->overstep = 0;
p->maxrmargin = p->defrmargin;
p->tabwidth = term_len(p, 5);
memset(&mt, 0, sizeof(struct mtermp));
- mt.lmargin[mt.lmargincur] = term_len(p, INDENT);
- mt.offset = term_len(p, INDENT);
+ mt.lmargin[mt.lmargincur] = term_len(p, p->defindent);
+ mt.offset = term_len(p, p->defindent);
if (n->child)
print_man_nodelist(p, &mt, n->child, m);
* indentation has to be set up explicitly.
*/
if (MAN_HP == n->parent->tok && p->rmargin < p->maxrmargin) {
- p->offset = p->rmargin + 1;
+ p->offset = p->rmargin;
p->rmargin = p->maxrmargin;
p->flags &= ~(TERMP_NOBREAK | TERMP_TWOSPACE);
p->flags |= TERMP_NOSPACE;
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)
len = (size_t)ival;
one = term_len(p, 1);
- if (len > one)
- len -= one;
- else
+ if (len < one)
len = one;
p->offset = mt->offset;
switch (n->type) {
case (MAN_BLOCK):
- mt->lmargin[mt->lmargincur] = term_len(p, INDENT);
+ mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
print_bvspace(p, n);
break;
default:
switch (n->type) {
case (MAN_BLOCK):
mt->fl &= ~MANT_LITERAL;
- mt->lmargin[mt->lmargincur] = term_len(p, INDENT);
- mt->offset = term_len(p, INDENT);
+ mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
+ mt->offset = term_len(p, p->defindent);
/* If following a prior empty `SS', no vspace. */
if (n->prev && MAN_SS == n->prev->tok)
if (NULL == n->prev->body->child)
break;
case (MAN_HEAD):
term_fontrepl(p, TERMFONT_BOLD);
- p->offset = term_len(p, HALFINDENT);
+ p->offset = term_len(p, p->defindent/2);
break;
case (MAN_BODY):
p->offset = mt->offset;
switch (n->type) {
case (MAN_BLOCK):
mt->fl &= ~MANT_LITERAL;
- mt->lmargin[mt->lmargincur] = term_len(p, INDENT);
- mt->offset = term_len(p, INDENT);
+ mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
+ mt->offset = term_len(p, p->defindent);
/* If following a prior empty `SH', no vspace. */
if (n->prev && MAN_SH == n->prev->tok)
if (NULL == n->prev->body->child)
break;
}
- sz = term_len(p, INDENT);
+ sz = term_len(p, p->defindent);
if (NULL != (n = n->parent->head->child))
if ((ival = a2width(p, n->string)) >= 0)
break;
}
- sz = term_len(p, INDENT);
+ sz = term_len(p, p->defindent);
if (NULL != (n = n->parent->head->child))
if ((ival = a2width(p, n->string)) >= 0)
static void
print_man_foot(struct termp *p, const void *arg)
{
+ char title[BUFSIZ];
+ size_t datelen;
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);
+
+ /*
+ * 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->rmargin = p->maxrmargin - term_strlen(p, meta->date);
p->offset = 0;
-
- /* term_strlen() can return zero. */
- if (p->rmargin == p->maxrmargin)
- p->rmargin--;
+ p->rmargin = (p->maxrmargin - datelen + term_len(p, 1)) / 2;
if (meta->source)
term_word(p, meta->source);
- if (meta->source)
- term_word(p, "");
term_flushln(p);
+ /* At the bottom in the middle: manual date. */
+
p->flags |= TERMP_NOSPACE;
p->offset = p->rmargin;
- p->rmargin = p->maxrmargin;
- p->flags &= ~TERMP_NOBREAK;
+ p->rmargin = p->maxrmargin - term_strlen(p, title);
+ if (p->offset + datelen >= p->rmargin)
+ p->rmargin = p->offset + datelen;
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;
+ p->rmargin = p->maxrmargin;
+
+ term_word(p, title);
+ term_flushln(p);
}
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