-/* $Id: man_term.c,v 1.19 2009/08/13 11:45:29 kristaps Exp $ */
+/* $Id: man_term.c,v 1.54 2009/11/12 08:21:05 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include <sys/types.h>
+
#include <assert.h>
#include <ctype.h>
-#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include "term.h"
+#include "out.h"
#include "man.h"
+#include "term.h"
+#include "chars.h"
+#include "main.h"
#define INDENT 7
#define HALFINDENT 3
-#ifdef __linux__
-extern size_t strlcpy(char *, const char *, size_t);
-extern size_t strlcat(char *, const char *, size_t);
-#endif
+/* FIXME: have PD set the default vspace width. */
+struct mtermp {
+ int fl;
#define MANT_LITERAL (1 << 0)
+ /*
+ * Default amount to indent the left margin after leading text
+ * has been printed (e.g., `HP' left-indent, `TP' and `IP' body
+ * indent). This needs to be saved because `HP' and so on, if
+ * not having a specified value, must default.
+ *
+ * Note that this is the indentation AFTER the left offset, so
+ * the total offset is usually offset + lmargin.
+ */
+ size_t lmargin;
+ /*
+ * The default offset, i.e., the amount between any text and the
+ * page boundary.
+ */
+ size_t offset;
+};
#define DECL_ARGS struct termp *p, \
- int *fl, \
+ struct mtermp *mt, \
const struct man_node *n, \
const struct man_meta *m
void (*post)(DECL_ARGS);
};
+#ifdef __linux__
+extern size_t strlcpy(char *, const char *, size_t);
+extern size_t strlcat(char *, const char *, size_t);
+#endif
+
+static int a2width(const struct man_node *);
+static int a2height(const struct man_node *);
+
+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_bvspace(struct termp *,
+ const struct man_node *);
+
static int pre_B(DECL_ARGS);
static int pre_BI(DECL_ARGS);
-static int pre_BR(DECL_ARGS);
static int pre_HP(DECL_ARGS);
static int pre_I(DECL_ARGS);
-static int pre_IB(DECL_ARGS);
static int pre_IP(DECL_ARGS);
-static int pre_IR(DECL_ARGS);
static int pre_PP(DECL_ARGS);
static int pre_RB(DECL_ARGS);
static int pre_RI(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_br(DECL_ARGS);
static int pre_fi(DECL_ARGS);
+static int pre_ign(DECL_ARGS);
static int pre_nf(DECL_ARGS);
-static int pre_r(DECL_ARGS);
static int pre_sp(DECL_ARGS);
-static void post_B(DECL_ARGS);
-static void post_I(DECL_ARGS);
+static void post_IP(DECL_ARGS);
+static void post_HP(DECL_ARGS);
+static void post_RS(DECL_ARGS);
static void post_SH(DECL_ARGS);
static void post_SS(DECL_ARGS);
-static void post_i(DECL_ARGS);
+static void post_TP(DECL_ARGS);
-static const struct termact termacts[MAN_MAX] = {
+static const struct termact termacts[MAN_MAX] = {
{ pre_br, NULL }, /* br */
{ NULL, NULL }, /* TH */
{ pre_SH, post_SH }, /* SH */
{ pre_SS, post_SS }, /* SS */
- { pre_TP, NULL }, /* TP */
+ { pre_TP, post_TP }, /* TP */
{ pre_PP, NULL }, /* LP */
{ pre_PP, NULL }, /* PP */
{ pre_PP, NULL }, /* P */
- { pre_IP, NULL }, /* IP */
- { pre_HP, NULL }, /* HP */
+ { pre_IP, post_IP }, /* IP */
+ { pre_HP, post_HP }, /* HP */
{ NULL, NULL }, /* SM */
- { pre_B, post_B }, /* SB */
+ { pre_B, NULL }, /* SB */
{ pre_BI, NULL }, /* BI */
- { pre_IB, NULL }, /* IB */
- { pre_BR, NULL }, /* BR */
+ { pre_BI, NULL }, /* IB */
+ { pre_RB, NULL }, /* BR */
{ pre_RB, NULL }, /* RB */
{ NULL, NULL }, /* R */
- { pre_B, post_B }, /* B */
- { pre_I, post_I }, /* I */
- { pre_IR, NULL }, /* IR */
+ { pre_B, NULL }, /* B */
+ { pre_I, NULL }, /* I */
+ { pre_RI, NULL }, /* IR */
{ pre_RI, NULL }, /* RI */
- { NULL, NULL }, /* na */ /* TODO: document that has no effect */
- { pre_I, post_i }, /* i */
+ { NULL, NULL }, /* na */
+ { pre_I, NULL }, /* i */
{ pre_sp, NULL }, /* sp */
{ pre_nf, NULL }, /* nf */
{ pre_fi, NULL }, /* fi */
- { pre_r, NULL }, /* r */
+ { NULL, NULL }, /* r */
+ { NULL, NULL }, /* RE */
+ { pre_RS, post_RS }, /* RS */
+ { pre_ign, NULL }, /* DT */
+ { pre_ign, NULL }, /* UC */
+ { pre_ign, NULL }, /* PD */
};
-static void print_head(struct termp *,
- const struct man_meta *);
-static void print_body(DECL_ARGS);
-static void print_node(DECL_ARGS);
-static void print_foot(struct termp *,
- const struct man_meta *);
-static void fmt_block_vspace(struct termp *,
- const struct man_node *);
-static int arg_width(const struct man_node *);
-int
-man_run(struct termp *p, const struct man *m)
+void
+terminal_man(void *arg, const struct man *man)
{
- int fl;
+ struct termp *p;
+ const struct man_node *n;
+ const struct man_meta *m;
+ struct mtermp mt;
- print_head(p, man_meta(m));
- p->flags |= TERMP_NOSPACE;
- assert(man_node(m));
- assert(MAN_ROOT == man_node(m)->type);
-
- fl = 0;
- if (man_node(m)->child)
- print_body(p, &fl, man_node(m)->child, man_meta(m));
- print_foot(p, man_meta(m));
-
- return(1);
-}
+ p = (struct termp *)arg;
+ if (NULL == p->symtab)
+ switch (p->enc) {
+ case (TERMENC_ASCII):
+ p->symtab = chars_init(CHARS_ASCII);
+ break;
+ default:
+ abort();
+ /* NOTREACHED */
+ }
-static void
-fmt_block_vspace(struct termp *p, const struct man_node *n)
-{
- term_newln(p);
+ n = man_node(man);
+ m = man_meta(man);
- if (NULL == n->prev)
- return;
+ print_man_head(p, m);
+ p->flags |= TERMP_NOSPACE;
- if (MAN_SS == n->prev->tok)
- return;
- if (MAN_SH == n->prev->tok)
- return;
+ mt.fl = 0;
+ mt.lmargin = INDENT;
+ mt.offset = INDENT;
- term_vspace(p);
+ if (n->child)
+ print_man_nodelist(p, &mt, n->child, m);
+ print_man_foot(p, m);
}
static int
-arg_width(const struct man_node *n)
+a2height(const struct man_node *n)
{
- int i, len;
- const char *p;
+ 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));
- p = n->string;
-
- 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);
+ return((int)term_vspan(&su));
}
-/* ARGSUSED */
static int
-pre_I(DECL_ARGS)
+a2width(const struct man_node *n)
{
+ struct roffsu su;
- p->flags |= TERMP_UNDER;
- return(1);
-}
-
-
-/* ARGSUSED */
-static int
-pre_r(DECL_ARGS)
-{
+ assert(MAN_TEXT == n->type);
+ assert(n->string);
+ if ( ! a2roffsu(n->string, &su, SCALE_BU))
+ return(-1);
- p->flags &= ~TERMP_UNDER;
- p->flags &= ~TERMP_BOLD;
- return(1);
+ return((int)term_hspan(&su));
}
-/* ARGSUSED */
static void
-post_i(DECL_ARGS)
+print_bvspace(struct termp *p, const struct man_node *n)
{
+ term_newln(p);
- if (n->nchild)
- p->flags &= ~TERMP_UNDER;
-}
-
+ if (NULL == n->prev)
+ return;
-/* ARGSUSED */
-static void
-post_I(DECL_ARGS)
-{
+ if (MAN_SS == n->prev->tok)
+ return;
+ if (MAN_SH == n->prev->tok)
+ return;
- p->flags &= ~TERMP_UNDER;
+ term_vspace(p);
}
/* ARGSUSED */
static int
-pre_fi(DECL_ARGS)
+pre_ign(DECL_ARGS)
{
- *fl &= ~MANT_LITERAL;
- return(1);
+ return(0);
}
/* ARGSUSED */
static int
-pre_nf(DECL_ARGS)
+pre_I(DECL_ARGS)
{
- term_newln(p);
- *fl |= MANT_LITERAL;
+ term_fontrepl(p, TERMFONT_UNDER);
return(1);
}
/* ARGSUSED */
static int
-pre_IR(DECL_ARGS)
+pre_fi(DECL_ARGS)
{
- const struct man_node *nn;
- int i;
- for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
- if ( ! (i % 2))
- p->flags |= TERMP_UNDER;
- if (i > 0)
- p->flags |= TERMP_NOSPACE;
- print_node(p, fl, nn, m);
- if ( ! (i % 2))
- p->flags &= ~TERMP_UNDER;
- }
- return(0);
+ mt->fl &= ~MANT_LITERAL;
+ return(1);
}
/* ARGSUSED */
static int
-pre_IB(DECL_ARGS)
+pre_nf(DECL_ARGS)
{
- const struct man_node *nn;
- int i;
- for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
- p->flags |= i % 2 ? TERMP_BOLD : TERMP_UNDER;
- if (i > 0)
- p->flags |= TERMP_NOSPACE;
- print_node(p, fl, nn, m);
- p->flags &= i % 2 ? ~TERMP_BOLD : ~TERMP_UNDER;
- }
- return(0);
+ term_newln(p);
+ mt->fl |= MANT_LITERAL;
+ return(1);
}
int i;
for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
- if (i % 2)
- p->flags |= TERMP_BOLD;
+ if (i % 2 && MAN_RB == n->tok)
+ term_fontrepl(p, TERMFONT_BOLD);
+ else if ( ! (i % 2) && MAN_RB != n->tok)
+ term_fontrepl(p, TERMFONT_BOLD);
+ else
+ term_fontrepl(p, TERMFONT_NONE);
+
if (i > 0)
p->flags |= TERMP_NOSPACE;
- print_node(p, fl, nn, m);
- if (i % 2)
- p->flags &= ~TERMP_BOLD;
+
+ print_man_node(p, mt, nn, m);
}
return(0);
}
int i;
for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
- if ( ! (i % 2))
- p->flags |= TERMP_UNDER;
- if (i > 0)
- p->flags |= TERMP_NOSPACE;
- print_node(p, fl, nn, m);
- if ( ! (i % 2))
- p->flags &= ~TERMP_UNDER;
- }
- return(0);
-}
-
+ if (i % 2 && MAN_RI == n->tok)
+ term_fontrepl(p, TERMFONT_UNDER);
+ else if ( ! (i % 2) && MAN_RI != n->tok)
+ term_fontrepl(p, TERMFONT_UNDER);
+ else
+ term_fontrepl(p, TERMFONT_NONE);
-/* ARGSUSED */
-static int
-pre_BR(DECL_ARGS)
-{
- const struct man_node *nn;
- int i;
-
- for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
- if ( ! (i % 2))
- p->flags |= TERMP_BOLD;
if (i > 0)
p->flags |= TERMP_NOSPACE;
- print_node(p, fl, nn, m);
- if ( ! (i % 2))
- p->flags &= ~TERMP_BOLD;
+
+ print_man_node(p, mt, nn, m);
}
return(0);
}
static int
pre_BI(DECL_ARGS)
{
- const struct man_node *nn;
- int i;
+ const struct man_node *nn;
+ int i;
for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
- p->flags |= i % 2 ? TERMP_UNDER : TERMP_BOLD;
- if (i > 0)
+ if (i % 2 && MAN_BI == n->tok)
+ term_fontrepl(p, TERMFONT_UNDER);
+ else if (i % 2)
+ term_fontrepl(p, TERMFONT_BOLD);
+ else if (MAN_BI == n->tok)
+ term_fontrepl(p, TERMFONT_BOLD);
+ else
+ term_fontrepl(p, TERMFONT_UNDER);
+
+ if (i)
p->flags |= TERMP_NOSPACE;
- print_node(p, fl, nn, m);
- p->flags &= i % 2 ? ~TERMP_UNDER : ~TERMP_BOLD;
+
+ print_man_node(p, mt, nn, m);
}
return(0);
}
pre_B(DECL_ARGS)
{
- p->flags |= TERMP_BOLD;
+ term_fontrepl(p, TERMFONT_BOLD);
return(1);
}
-/* ARGSUSED */
-static void
-post_B(DECL_ARGS)
-{
-
- p->flags &= ~TERMP_BOLD;
-}
-
-
/* ARGSUSED */
static int
pre_sp(DECL_ARGS)
{
int i, len;
- if (NULL == n->child) {
- term_vspace(p);
- return(0);
- }
+ len = n->child ? a2height(n->child) : 1;
- len = atoi(n->child->string);
if (0 == len)
term_newln(p);
for (i = 0; i < len; i++)
static int
pre_HP(DECL_ARGS)
{
+ size_t len;
+ int ival;
+ const struct man_node *nn;
+
+ switch (n->type) {
+ case (MAN_BLOCK):
+ print_bvspace(p, n);
+ return(1);
+ case (MAN_BODY):
+ p->flags |= TERMP_NOBREAK;
+ p->flags |= TERMP_TWOSPACE;
+ break;
+ default:
+ return(0);
+ }
+
+ len = mt->lmargin;
+ ival = -1;
+
+ /* Calculate offset. */
+
+ if (NULL != (nn = n->parent->head->child))
+ if ((ival = a2width(nn)) >= 0)
+ len = (size_t)ival;
+
+ if (0 == len)
+ len = 1;
+
+ p->offset = mt->offset;
+ p->rmargin = mt->offset + len;
+
+ if (ival >= 0)
+ mt->lmargin = (size_t)ival;
- /* TODO */
return(1);
}
+/* ARGSUSED */
+static void
+post_HP(DECL_ARGS)
+{
+
+ switch (n->type) {
+ case (MAN_BLOCK):
+ term_flushln(p);
+ break;
+ case (MAN_BODY):
+ term_flushln(p);
+ p->flags &= ~TERMP_NOBREAK;
+ p->flags &= ~TERMP_TWOSPACE;
+ p->offset = mt->offset;
+ p->rmargin = p->maxrmargin;
+ break;
+ default:
+ break;
+ }
+}
+
+
/* ARGSUSED */
static int
pre_PP(DECL_ARGS)
switch (n->type) {
case (MAN_BLOCK):
- fmt_block_vspace(p, n);
+ mt->lmargin = INDENT;
+ print_bvspace(p, n);
break;
default:
- p->offset = INDENT;
+ p->offset = mt->offset;
break;
}
static int
pre_IP(DECL_ARGS)
{
- /* TODO */
-#if 0
- const struct man_node *nn;
- size_t offs, sv;
- int ival;
-
- fmt_block_vspace(p, n);
-
- p->flags |= TERMP_NOSPACE;
-
- sv = p->offset;
- p->offset = INDENT;
+ const struct man_node *nn;
+ size_t len;
+ int ival;
- if (NULL == n->child)
+ switch (n->type) {
+ case (MAN_BODY):
+ p->flags |= TERMP_NOLPAD;
+ p->flags |= TERMP_NOSPACE;
+ break;
+ case (MAN_HEAD):
+ p->flags |= TERMP_NOBREAK;
+ p->flags |= TERMP_TWOSPACE;
+ break;
+ case (MAN_BLOCK):
+ print_bvspace(p, n);
+ /* FALLTHROUGH */
+ default:
return(1);
+ }
- p->flags |= TERMP_NOBREAK;
+ len = mt->lmargin;
+ ival = -1;
- offs = sv;
+ /* Calculate offset. */
- /*
- * If the last token is number-looking (3m, 3n, 3) then
- * interpret it as the width specifier, else we stick with the
- * prior saved offset. XXX - obviously not documented.
- */
- for (nn = n->child; nn; nn = nn->next) {
- if (NULL == nn->next) {
- ival = arg_width(nn);
- if (ival >= 0) {
- offs = (size_t)ival;
- break;
- }
+ if (NULL != (nn = n->parent->head->child))
+ if (NULL != (nn = nn->next)) {
+ for ( ; nn->next; nn = nn->next)
+ /* Do nothing. */ ;
+ if ((ival = a2width(nn)) >= 0)
+ len = (size_t)ival;
}
- print_node(p, fl, nn, m);
- }
- p->rmargin = p->offset + offs;
+ switch (n->type) {
+ case (MAN_HEAD):
+ /* Handle zero-width lengths. */
+ if (0 == len)
+ len = 1;
- term_flushln(p);
+ p->offset = mt->offset;
+ p->rmargin = mt->offset + len;
+ if (ival < 0)
+ break;
- p->offset = offs;
- p->rmargin = p->maxrmargin;
+ /* Set the saved left-margin. */
+ mt->lmargin = (size_t)ival;
- p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
+ /* Don't print the length value. */
+ for (nn = n->child; nn->next; nn = nn->next)
+ print_man_node(p, mt, nn, m);
+ return(0);
+ case (MAN_BODY):
+ p->offset = mt->offset + len;
+ p->rmargin = p->maxrmargin;
+ break;
+ default:
+ break;
+ }
- return(0);
-#endif
return(1);
}
+/* ARGSUSED */
+static void
+post_IP(DECL_ARGS)
+{
+
+ 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_flushln(p);
+ p->flags &= ~TERMP_NOLPAD;
+ break;
+ default:
+ break;
+ }
+}
+
+
/* ARGSUSED */
static int
pre_TP(DECL_ARGS)
{
- /* TODO */
-#if 0
- const struct man_node *nn;
- size_t offs;
+ const struct man_node *nn;
+ size_t len;
+ int ival;
- term_vspace(p);
+ switch (n->type) {
+ case (MAN_HEAD):
+ p->flags |= TERMP_NOBREAK;
+ p->flags |= TERMP_TWOSPACE;
+ break;
+ case (MAN_BODY):
+ p->flags |= TERMP_NOLPAD;
+ p->flags |= TERMP_NOSPACE;
+ break;
+ case (MAN_BLOCK):
+ print_bvspace(p, n);
+ /* FALLTHROUGH */
+ default:
+ return(1);
+ }
- p->offset = INDENT;
+ len = (size_t)mt->lmargin;
+ ival = -1;
- if (NULL == (nn = n->child))
- return(1);
+ /* Calculate offset. */
- if (nn->line == n->line) {
- if (MAN_TEXT != nn->type)
- errx(1, "expected text line argument");
- offs = (size_t)atoi(nn->string);
- nn = nn->next;
- } else
- offs = INDENT;
+ if (NULL != (nn = n->parent->head->child))
+ if (NULL != nn->next)
+ if ((ival = a2width(nn)) >= 0)
+ len = (size_t)ival;
+
+ switch (n->type) {
+ case (MAN_HEAD):
+ /* Handle zero-length properly. */
+ if (0 == len)
+ len = 1;
- for ( ; nn; nn = nn->next)
- print_node(p, fl, nn, m);
+ p->offset = mt->offset;
+ p->rmargin = mt->offset + len;
+
+ /* Don't print same-line elements. */
+ for (nn = n->child; nn; nn = nn->next)
+ if (nn->line > n->line)
+ print_man_node(p, mt, nn, m);
+
+ if (ival >= 0)
+ mt->lmargin = (size_t)ival;
+
+ return(0);
+ case (MAN_BODY):
+ p->offset = mt->offset + len;
+ p->rmargin = p->maxrmargin;
+ break;
+ default:
+ break;
+ }
- term_flushln(p);
- p->flags |= TERMP_NOSPACE;
- p->offset += offs;
- return(0);
-#endif
return(1);
}
+/* ARGSUSED */
+static void
+post_TP(DECL_ARGS)
+{
+
+ 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_flushln(p);
+ p->flags &= ~TERMP_NOLPAD;
+ break;
+ default:
+ break;
+ }
+}
+
+
/* ARGSUSED */
static int
pre_SS(DECL_ARGS)
switch (n->type) {
case (MAN_BLOCK):
- term_newln(p);
- if (n->prev)
- term_vspace(p);
+ mt->lmargin = INDENT;
+ mt->offset = INDENT;
+ /* If following a prior empty `SS', no vspace. */
+ if (n->prev && MAN_SS == n->prev->tok)
+ if (NULL == n->prev->body->child)
+ break;
+ if (NULL == n->prev)
+ break;
+ term_vspace(p);
break;
case (MAN_HEAD):
- p->flags |= TERMP_BOLD;
+ term_fontrepl(p, TERMFONT_BOLD);
p->offset = HALFINDENT;
break;
+ case (MAN_BODY):
+ p->offset = mt->offset;
+ break;
default:
- p->offset = INDENT;
break;
}
switch (n->type) {
case (MAN_HEAD):
term_newln(p);
- p->flags &= ~TERMP_BOLD;
+ break;
+ case (MAN_BODY):
+ term_newln(p);
break;
default:
break;
static int
pre_SH(DECL_ARGS)
{
- /*
- * XXX: undocumented: using two `SH' macros in sequence has no
- * vspace between calls, only a newline.
- */
+
switch (n->type) {
case (MAN_BLOCK):
+ mt->lmargin = INDENT;
+ mt->offset = INDENT;
+ /* If following a prior empty `SH', no vspace. */
if (n->prev && MAN_SH == n->prev->tok)
if (NULL == n->prev->body->child)
break;
term_vspace(p);
break;
case (MAN_HEAD):
- p->flags |= TERMP_BOLD;
+ term_fontrepl(p, TERMFONT_BOLD);
p->offset = 0;
break;
case (MAN_BODY):
- p->offset = INDENT;
+ p->offset = mt->offset;
break;
default:
break;
switch (n->type) {
case (MAN_HEAD):
term_newln(p);
- p->flags &= ~TERMP_BOLD;
break;
case (MAN_BODY):
term_newln(p);
}
+/* ARGSUSED */
+static int
+pre_RS(DECL_ARGS)
+{
+ const struct man_node *nn;
+ int ival;
+
+ switch (n->type) {
+ case (MAN_BLOCK):
+ term_newln(p);
+ return(1);
+ case (MAN_HEAD):
+ return(0);
+ default:
+ break;
+ }
+
+ if (NULL == (nn = n->parent->head->child)) {
+ mt->offset = mt->lmargin + INDENT;
+ p->offset = mt->offset;
+ return(1);
+ }
+
+ if ((ival = a2width(nn)) < 0)
+ return(1);
+
+ mt->offset = INDENT + (size_t)ival;
+ p->offset = mt->offset;
+
+ return(1);
+}
+
+
+/* ARGSUSED */
static void
-print_node(DECL_ARGS)
+post_RS(DECL_ARGS)
{
- int c, sz;
+
+ switch (n->type) {
+ case (MAN_BLOCK):
+ mt->offset = mt->lmargin = INDENT;
+ break;
+ default:
+ term_newln(p);
+ p->offset = INDENT;
+ break;
+ }
+}
+
+
+static void
+print_man_node(DECL_ARGS)
+{
+ int c;
c = 1;
term_vspace(p);
break;
}
- /*
- * Note! This is hacky. Here, we recognise the `\c'
- * escape embedded in so many -man pages. It's supposed
- * to remove the subsequent space, so we mark NOSPACE if
- * it's encountered in the string.
- */
- sz = (int)strlen(n->string);
+
term_word(p, n->string);
- if (sz >= 2 && n->string[sz - 1] == 'c' &&
- n->string[sz - 2] == '\\')
- p->flags |= TERMP_NOSPACE;
+
/* FIXME: this means that macro lines are munged! */
- if (MANT_LITERAL & *fl) {
+
+ if (MANT_LITERAL & mt->fl) {
p->flags |= TERMP_NOSPACE;
term_flushln(p);
}
break;
default:
+ term_fontrepl(p, TERMFONT_NONE);
if (termacts[n->tok].pre)
- c = (*termacts[n->tok].pre)(p, fl, n, m);
+ c = (*termacts[n->tok].pre)(p, mt, n, m);
break;
}
if (c && n->child)
- print_body(p, fl, n->child, m);
+ print_man_nodelist(p, mt, n->child, m);
- if (MAN_TEXT != n->type)
+ if (MAN_TEXT != n->type) {
if (termacts[n->tok].post)
- (*termacts[n->tok].post)(p, fl, n, m);
+ (*termacts[n->tok].post)(p, mt, n, m);
+ term_fontrepl(p, TERMFONT_NONE);
+ }
}
static void
-print_body(DECL_ARGS)
+print_man_nodelist(DECL_ARGS)
{
- print_node(p, fl, n, m);
+ print_man_node(p, mt, n, m);
if ( ! n->next)
return;
- print_body(p, fl, n->next, m);
+ print_man_nodelist(p, mt, n->next, m);
}
static void
-print_foot(struct termp *p, const struct man_meta *meta)
+print_man_foot(struct termp *p, const struct man_meta *meta)
{
- struct tm *tm;
- char *buf;
-
- if (NULL == (buf = malloc(p->rmargin)))
- err(1, "malloc");
+ char buf[DATESIZ];
- tm = localtime(&meta->date);
+ term_fontrepl(p, TERMFONT_NONE);
- if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm))
- err(1, "strftime");
+ time2a(meta->date, buf, DATESIZ);
term_vspace(p);
term_word(p, buf);
term_flushln(p);
-
- free(buf);
}
static void
-print_head(struct termp *p, const struct man_meta *meta)
+print_man_head(struct termp *p, const struct man_meta *m)
{
- char *buf, *title;
+ char buf[BUFSIZ], title[BUFSIZ];
p->rmargin = p->maxrmargin;
p->offset = 0;
+ buf[0] = title[0] = '\0';
- if (NULL == (buf = malloc(p->rmargin)))
- err(1, "malloc");
- if (NULL == (title = malloc(p->rmargin)))
- err(1, "malloc");
-
- if (meta->vol)
- (void)strlcpy(buf, meta->vol, p->rmargin);
- else
- *buf = 0;
+ if (m->vol)
+ strlcpy(buf, m->vol, BUFSIZ);
- (void)snprintf(title, p->rmargin, "%s(%d)",
- meta->title, meta->msec);
+ snprintf(title, BUFSIZ, "%s(%d)", m->title, m->msec);
p->offset = 0;
p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
p->rmargin = p->maxrmargin;
p->offset = 0;
p->flags &= ~TERMP_NOSPACE;
-
- free(title);
- free(buf);
}
-
git.ckatri.com / mandoc.git / blobdiff