-/* $Id: man_term.c,v 1.58 2010/03/23 12:42:22 kristaps Exp $ */
+/* $Id: man_term.c,v 1.80 2010/07/13 23:53:20 schwarze Exp $ */
/*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009, 2010 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
#include <stdlib.h>
#include <string.h>
+#include "mandoc.h"
#include "out.h"
#include "man.h"
#include "term.h"
#define MAN_NOTEXT (1 << 0) /* Never has text children. */
};
-static int a2width(const struct man_node *);
-static int a2height(const struct man_node *);
+static int a2width(const struct termp *, const char *);
+static size_t a2height(const struct termp *, const char *);
-static void print_man_head(struct termp *,
- const struct man_meta *);
static void print_man_nodelist(DECL_ARGS);
static void print_man_node(DECL_ARGS);
-static void print_man_foot(struct termp *,
- const struct man_meta *);
+static void print_man_head(struct termp *, const void *);
+static void print_man_foot(struct termp *, const void *);
static void print_bvspace(struct termp *,
const struct man_node *);
{ pre_sp, NULL, MAN_NOTEXT }, /* Sp */
{ pre_nf, NULL, 0 }, /* Vb */
{ pre_fi, NULL, 0 }, /* Ve */
+ { pre_ign, NULL, 0 }, /* AT */
};
p = (struct termp *)arg;
p->overstep = 0;
- p->maxrmargin = 65;
+ p->maxrmargin = p->defrmargin;
+ p->tabwidth = term_len(p, 5);
if (NULL == p->symtab)
switch (p->enc) {
n = man_node(man);
m = man_meta(man);
- print_man_head(p, m);
+ term_begin(p, print_man_head, print_man_foot, m);
p->flags |= TERMP_NOSPACE;
mt.fl = 0;
- mt.lmargin = INDENT;
- mt.offset = INDENT;
+ mt.lmargin = term_len(p, INDENT);
+ mt.offset = term_len(p, INDENT);
if (n->child)
print_man_nodelist(p, &mt, n->child, m);
- print_man_foot(p, m);
+
+ term_end(p);
}
-static int
-a2height(const struct man_node *n)
+static size_t
+a2height(const struct termp *p, const char *cp)
{
struct roffsu su;
- assert(MAN_TEXT == n->type);
- assert(n->string);
- if ( ! a2roffsu(n->string, &su, SCALE_VS))
- SCALE_VS_INIT(&su, strlen(n->string));
+ if ( ! a2roffsu(cp, &su, SCALE_VS))
+ SCALE_VS_INIT(&su, term_strlen(p, cp));
- return((int)term_vspan(&su));
+ return(term_vspan(p, &su));
}
static int
-a2width(const struct man_node *n)
+a2width(const struct termp *p, const char *cp)
{
struct roffsu su;
- assert(MAN_TEXT == n->type);
- assert(n->string);
- if ( ! a2roffsu(n->string, &su, SCALE_BU))
+ if ( ! a2roffsu(cp, &su, SCALE_BU))
return(-1);
- return((int)term_hspan(&su));
+ return((int)term_hspan(p, &su));
}
pre_fi(DECL_ARGS)
{
- p->rmargin = p->maxrmargin = 65;
mt->fl &= ~MANT_LITERAL;
return(1);
}
pre_nf(DECL_ARGS)
{
- p->rmargin = p->maxrmargin = 78;
- term_newln(p);
mt->fl |= MANT_LITERAL;
-
return(MAN_Vb != n->tok);
}
static int
pre_sp(DECL_ARGS)
{
- int i, len;
+ size_t i, len;
- len = n->child ? a2height(n->child) : 1;
+ len = n->child ?
+ a2height(p, n->child->string) : term_len(p, 1);
if (0 == len)
term_newln(p);
- for (i = 0; i < len; i++)
+ for (i = 0; i <= len; i++)
term_vspace(p);
return(0);
/* Calculate offset. */
if (NULL != (nn = n->parent->head->child))
- if ((ival = a2width(nn)) >= 0)
+ if ((ival = a2width(p, nn->string)) >= 0)
len = (size_t)ival;
if (0 == len)
- len = 1;
+ len = term_len(p, 1);
p->offset = mt->offset;
p->rmargin = mt->offset + len;
switch (n->type) {
case (MAN_BLOCK):
- mt->lmargin = INDENT;
+ mt->lmargin = term_len(p, INDENT);
print_bvspace(p, n);
break;
default:
break;
case (MAN_HEAD):
p->flags |= TERMP_NOBREAK;
- p->flags |= TERMP_TWOSPACE;
break;
case (MAN_BLOCK):
print_bvspace(p, n);
if (NULL != (nn = nn->next)) {
for ( ; nn->next; nn = nn->next)
/* Do nothing. */ ;
- if ((ival = a2width(nn)) >= 0)
+ if ((ival = a2width(p, nn->string)) >= 0)
len = (size_t)ival;
}
case (MAN_HEAD):
/* Handle zero-width lengths. */
if (0 == len)
- len = 1;
+ len = term_len(p, 1);
p->offset = mt->offset;
p->rmargin = mt->offset + len;
case (MAN_HEAD):
term_flushln(p);
p->flags &= ~TERMP_NOBREAK;
- p->flags &= ~TERMP_TWOSPACE;
p->rmargin = p->maxrmargin;
break;
case (MAN_BODY):
while (nn && MAN_TEXT != nn->type)
nn = nn->next;
if (nn && nn->next)
- if ((ival = a2width(nn)) >= 0)
+ if ((ival = a2width(p, nn->string)) >= 0)
len = (size_t)ival;
}
case (MAN_HEAD):
/* Handle zero-length properly. */
if (0 == len)
- len = 1;
+ len = term_len(p, 1);
p->offset = mt->offset;
p->rmargin = mt->offset + len;
switch (n->type) {
case (MAN_BLOCK):
- mt->lmargin = INDENT;
- mt->offset = INDENT;
+ mt->lmargin = term_len(p, INDENT);
+ mt->offset = term_len(p, INDENT);
/* 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 = HALFINDENT;
+ p->offset = term_len(p, HALFINDENT);
break;
case (MAN_BODY):
p->offset = mt->offset;
switch (n->type) {
case (MAN_BLOCK):
- mt->lmargin = INDENT;
- mt->offset = INDENT;
+ mt->lmargin = term_len(p, INDENT);
+ mt->offset = term_len(p, INDENT);
/* If following a prior empty `SH', no vspace. */
if (n->prev && MAN_SH == n->prev->tok)
if (NULL == n->prev->body->child)
break;
+ /* If the first macro, no vspae. */
+ if (NULL == n->prev)
+ break;
term_vspace(p);
break;
case (MAN_HEAD):
}
if (NULL == (nn = n->parent->head->child)) {
- mt->offset = mt->lmargin + INDENT;
+ mt->offset = mt->lmargin + term_len(p, INDENT);
p->offset = mt->offset;
return(1);
}
- if ((ival = a2width(nn)) < 0)
+ if ((ival = a2width(p, nn->string)) < 0)
return(1);
- mt->offset = INDENT + (size_t)ival;
+ mt->offset = term_len(p, INDENT) + (size_t)ival;
p->offset = mt->offset;
return(1);
switch (n->type) {
case (MAN_BLOCK):
- mt->offset = mt->lmargin = INDENT;
+ mt->offset = mt->lmargin = term_len(p, INDENT);
+ break;
+ case (MAN_HEAD):
break;
default:
term_newln(p);
- p->offset = INDENT;
+ p->offset = term_len(p, INDENT);
break;
}
}
static void
print_man_node(DECL_ARGS)
{
+ size_t rm, rmax;
int c;
c = 1;
/* FIXME: this means that macro lines are munged! */
if (MANT_LITERAL & mt->fl) {
+ 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;
}
break;
default:
if ( ! (MAN_NOTEXT & termacts[n->tok].flags))
term_fontrepl(p, TERMFONT_NONE);
}
+
+ if (MAN_EOS & n->flags)
+ p->flags |= TERMP_SENTENCE;
}
static void
-print_man_foot(struct termp *p, const struct man_meta *meta)
+print_man_foot(struct termp *p, const void *arg)
{
char buf[DATESIZ];
+ const struct man_meta *meta;
+
+ meta = (const struct man_meta *)arg;
term_fontrepl(p, TERMFONT_NONE);
- time2a(meta->date, buf, DATESIZ);
+ if (meta->rawdate)
+ strlcpy(buf, meta->rawdate, DATESIZ);
+ else
+ time2a(meta->date, buf, DATESIZ);
term_vspace(p);
+ term_vspace(p);
+ term_vspace(p);
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
- p->rmargin = p->maxrmargin - strlen(buf);
+ p->rmargin = p->maxrmargin - term_strlen(p, buf);
p->offset = 0;
if (meta->source)
static void
-print_man_head(struct termp *p, const struct man_meta *m)
+print_man_head(struct termp *p, const void *arg)
{
char buf[BUFSIZ], title[BUFSIZ];
size_t buflen, titlen;
+ 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->rmargin = p->maxrmargin;
if (m->vol)
strlcpy(buf, m->vol, BUFSIZ);
- buflen = strlen(buf);
+ buflen = term_strlen(p, buf);
- snprintf(title, BUFSIZ, "%s(%d)", m->title, m->msec);
- titlen = strlen(title);
+ snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
+ titlen = term_strlen(p, title);
p->offset = 0;
p->rmargin = 2 * (titlen+1) + buflen < p->maxrmargin ?
- (p->maxrmargin - strlen(buf) + 1) / 2 :
+ (p->maxrmargin -
+ term_strlen(p, buf) + term_len(p, 1)) / 2 :
p->maxrmargin - buflen;
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
p->rmargin = p->maxrmargin;
p->offset = 0;
p->flags &= ~TERMP_NOSPACE;
+
+ /*
+ * Groff likes to have some leading spaces before content. Well
+ * that's fine by me.
+ */
+
+ term_vspace(p);
+ term_vspace(p);
+ term_vspace(p);
}
git.ckatri.com / mandoc.git / blobdiff