while $() is more modern than ``, it does not work with the

[mandoc.git] / man_term.c

diff --git a/man_term.c b/man_term.c
index 41d13fc9c58536dc8aaa496329d53ad48acaeb87..d867762dcace1e6c123c215fd62c26ea062a5319 100644 (file)
--- a/man_term.c
+++ b/man_term.c
@@ -1,7 +1,7 @@
-/*     $Id: man_term.c,v 1.197 2017/05/05 15:17:32 schwarze Exp $ */
+/*     $Id: man_term.c,v 1.228 2019/01/05 21:18:26 schwarze Exp $ */

 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>

- * Copyright (c) 2010-2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010-2015, 2017-2019 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
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above


@@ -27,7 +27,6 @@
 #include <string.h>
 
 #include "mandoc_aux.h"
 #include <string.h>
 
 #include "mandoc_aux.h"

-#include "mandoc.h"

 #include "roff.h"
 #include "man.h"
 #include "out.h"
 #include "roff.h"
 #include "man.h"
 #include "out.h"


@@ -37,8 +36,6 @@
 #define        MAXMARGINS        64 /* maximum number of indented scopes */
 
 struct mtermp {
 #define        MAXMARGINS        64 /* maximum number of indented scopes */
 
 struct mtermp {

-       int               fl;
-#define        MANT_LITERAL     (1 << 0)

        int               lmargin[MAXMARGINS]; /* margins (incl. vis. page) */
        int               lmargincur; /* index of current margin */
        int               lmarginsz; /* actual number of nested margins */
        int               lmargin[MAXMARGINS]; /* margins (incl. vis. page) */
        int               lmargincur; /* index of current margin */
        int               lmarginsz; /* actual number of nested margins */


@@ -51,7 +48,7 @@ struct        mtermp {
                          struct roff_node *n, \
                          const struct roff_meta *meta
 
                          struct roff_node *n, \
                          const struct roff_meta *meta
 

-struct termact {
+struct man_term_act {

        int             (*pre)(DECL_ARGS);
        void            (*post)(DECL_ARGS);
        int               flags;
        int             (*pre)(DECL_ARGS);
        void            (*post)(DECL_ARGS);
        int               flags;


@@ -68,6 +65,7 @@ static        void              print_bvspace(struct termp *,
                                const struct roff_node *, int);
 
 static int               pre_B(DECL_ARGS);
                                const struct roff_node *, int);
 
 static int               pre_B(DECL_ARGS);

+static int               pre_DT(DECL_ARGS);

 static int               pre_HP(DECL_ARGS);
 static int               pre_I(DECL_ARGS);
 static int               pre_IP(DECL_ARGS);
 static int               pre_HP(DECL_ARGS);
 static int               pre_I(DECL_ARGS);
 static int               pre_IP(DECL_ARGS);


@@ -77,8 +75,10 @@ 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_RS(DECL_ARGS);
 static int               pre_SH(DECL_ARGS);
 static int               pre_SS(DECL_ARGS);

+static int               pre_SY(DECL_ARGS);

 static int               pre_TP(DECL_ARGS);
 static int               pre_UR(DECL_ARGS);
 static int               pre_TP(DECL_ARGS);
 static int               pre_UR(DECL_ARGS);

+static int               pre_abort(DECL_ARGS);

 static int               pre_alternate(DECL_ARGS);
 static int               pre_ign(DECL_ARGS);
 static int               pre_in(DECL_ARGS);
 static int               pre_alternate(DECL_ARGS);
 static int               pre_ign(DECL_ARGS);
 static int               pre_in(DECL_ARGS);


@@ -88,18 +88,19 @@ 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_HP(DECL_ARGS);
 static void              post_RS(DECL_ARGS);
 static void              post_SH(DECL_ARGS);

-static void              post_SS(DECL_ARGS);
+static void              post_SY(DECL_ARGS);

 static void              post_TP(DECL_ARGS);
 static void              post_UR(DECL_ARGS);
 
 static void              post_TP(DECL_ARGS);
 static void              post_UR(DECL_ARGS);
 

-static const struct termact __termacts[MAN_MAX - MAN_TH] = {
+static const struct man_term_act man_term_acts[MAN_MAX - MAN_TH] = {

        { NULL, NULL, 0 }, /* TH */
        { pre_SH, post_SH, 0 }, /* SH */
        { NULL, NULL, 0 }, /* TH */
        { pre_SH, post_SH, 0 }, /* SH */

-       { pre_SS, post_SS, 0 }, /* SS */
+       { pre_SS, post_SH, 0 }, /* SS */

        { pre_TP, post_TP, 0 }, /* TP */
        { pre_TP, post_TP, 0 }, /* TP */

-       { pre_PP, NULL, 0 }, /* LP */
+       { pre_TP, post_TP, 0 }, /* TQ */
+       { pre_abort, NULL, 0 }, /* LP */

        { pre_PP, NULL, 0 }, /* PP */
        { pre_PP, NULL, 0 }, /* PP */

-       { pre_PP, NULL, 0 }, /* P */
+       { pre_abort, NULL, 0 }, /* P */

        { pre_IP, post_IP, 0 }, /* IP */
        { pre_HP, post_HP, 0 }, /* HP */
        { NULL, NULL, 0 }, /* SM */
        { pre_IP, post_IP, 0 }, /* IP */
        { pre_HP, post_HP, 0 }, /* HP */
        { NULL, NULL, 0 }, /* SM */


@@ -113,38 +114,51 @@ static    const struct termact __termacts[MAN_MAX - MAN_TH] = {
        { pre_I, NULL, 0 }, /* I */
        { pre_alternate, NULL, 0 }, /* IR */
        { pre_alternate, NULL, 0 }, /* RI */
        { pre_I, NULL, 0 }, /* I */
        { pre_alternate, NULL, 0 }, /* IR */
        { pre_alternate, NULL, 0 }, /* RI */

-       { pre_literal, NULL, 0 }, /* nf */
-       { pre_literal, NULL, 0 }, /* fi */

        { NULL, NULL, 0 }, /* RE */
        { pre_RS, post_RS, 0 }, /* RS */
        { NULL, NULL, 0 }, /* RE */
        { pre_RS, post_RS, 0 }, /* RS */

-       { pre_ign, NULL, 0 }, /* DT */
+       { pre_DT, NULL, 0 }, /* DT */

        { pre_ign, NULL, MAN_NOTEXT }, /* UC */
        { pre_PD, NULL, MAN_NOTEXT }, /* PD */
        { pre_ign, NULL, 0 }, /* AT */
        { pre_in, NULL, MAN_NOTEXT }, /* in */
        { pre_ign, NULL, MAN_NOTEXT }, /* UC */
        { pre_PD, NULL, MAN_NOTEXT }, /* PD */
        { pre_ign, NULL, 0 }, /* AT */
        { pre_in, NULL, MAN_NOTEXT }, /* in */

+       { pre_SY, post_SY, 0 }, /* SY */
+       { NULL, NULL, 0 }, /* YS */

        { pre_OP, NULL, 0 }, /* OP */
        { pre_literal, NULL, 0 }, /* EX */
        { pre_literal, NULL, 0 }, /* EE */
        { pre_UR, post_UR, 0 }, /* UR */
        { NULL, NULL, 0 }, /* UE */
        { pre_OP, NULL, 0 }, /* OP */
        { pre_literal, NULL, 0 }, /* EX */
        { pre_literal, NULL, 0 }, /* EE */
        { pre_UR, post_UR, 0 }, /* UR */
        { NULL, NULL, 0 }, /* UE */

+       { pre_UR, post_UR, 0 }, /* MT */
+       { NULL, NULL, 0 }, /* ME */

 };
 };

-static const struct termact *termacts = __termacts - MAN_TH;
+static const struct man_term_act *man_term_act(enum roff_tok);

 
 
 
 

+static const struct man_term_act *
+man_term_act(enum roff_tok tok)
+{
+       assert(tok >= MAN_TH && tok <= MAN_MAX);
+       return man_term_acts + (tok - MAN_TH);
+}
+

 void
 void

-terminal_man(void *arg, const struct roff_man *man)
+terminal_man(void *arg, const struct roff_meta *man)

 {
 {

+       struct mtermp            mt;

        struct termp            *p;
        struct roff_node        *n;
        struct termp            *p;
        struct roff_node        *n;

-       struct mtermp            mt;

        size_t                   save_defindent;
 
        p = (struct termp *)arg;
        size_t                   save_defindent;
 
        p = (struct termp *)arg;

-       p->overstep = 0;
-       p->rmargin = p->maxrmargin = p->defrmargin;
-       p->tabwidth = term_len(p, 5);
-
-       memset(&mt, 0, sizeof(struct mtermp));
+       save_defindent = p->defindent;
+       if (p->synopsisonly == 0 && p->defindent == 0)
+               p->defindent = 7;
+       p->tcol->rmargin = p->maxrmargin = p->defrmargin;
+       term_tab_set(p, NULL);
+       term_tab_set(p, "T");
+       term_tab_set(p, ".5i");
+
+       memset(&mt, 0, sizeof(mt));

        mt.lmargin[mt.lmargincur] = term_len(p, p->defindent);
        mt.offset = term_len(p, p->defindent);
        mt.pardist = 1;
        mt.lmargin[mt.lmargincur] = term_len(p, p->defindent);
        mt.offset = term_len(p, p->defindent);
        mt.pardist = 1;


@@ -157,24 +171,20 @@ terminal_man(void *arg, const struct roff_man *man)
                            !strcmp(n->child->child->string, "SYNOPSIS")) {
                                if (n->child->next->child != NULL)
                                        print_man_nodelist(p, &mt,
                            !strcmp(n->child->child->string, "SYNOPSIS")) {
                                if (n->child->next->child != NULL)
                                        print_man_nodelist(p, &mt,

-                                           n->child->next->child,
-                                           &man->meta);
+                                           n->child->next->child, man);

                                term_newln(p);
                                break;
                        }
                        n = n->next;
                }
        } else {
                                term_newln(p);
                                break;
                        }
                        n = n->next;
                }
        } else {

-               save_defindent = p->defindent;
-               if (p->defindent == 0)
-                       p->defindent = 7;
-               term_begin(p, print_man_head, print_man_foot, &man->meta);
+               term_begin(p, print_man_head, print_man_foot, man);

                p->flags |= TERMP_NOSPACE;
                if (n != NULL)
                p->flags |= TERMP_NOSPACE;
                if (n != NULL)

-                       print_man_nodelist(p, &mt, n, &man->meta);
+                       print_man_nodelist(p, &mt, n, man);

                term_end(p);
                term_end(p);

-               p->defindent = save_defindent;

        }
        }

+       p->defindent = save_defindent;

 }
 
 /*
 }
 
 /*


@@ -192,12 +202,12 @@ print_bvspace(struct termp *p, const struct roff_node *n, int pardist)
 
        term_newln(p);
 
 
        term_newln(p);
 

-       if (n->body && n->body->child)
+       if (n->body != NULL && n->body->child != NULL)

                if (n->body->child->type == ROFFT_TBL)
                        return;
 
        if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)
                if (n->body->child->type == ROFFT_TBL)
                        return;
 
        if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)

-               if (NULL == n->prev)
+               if (n->prev == NULL)

                        return;
 
        for (i = 0; i < pardist; i++)
                        return;
 
        for (i = 0; i < pardist; i++)


@@ -206,16 +216,20 @@ print_bvspace(struct termp *p, const struct roff_node *n, int pardist)
 
 
 static int
 
 
 static int

-pre_ign(DECL_ARGS)
+pre_abort(DECL_ARGS)

 {
 {

+       abort();
+}

 
 

+static int
+pre_ign(DECL_ARGS)
+{

        return 0;
 }
 
 static int
 pre_I(DECL_ARGS)
 {
        return 0;
 }
 
 static int
 pre_I(DECL_ARGS)
 {

-

        term_fontrepl(p, TERMFONT_UNDER);
        return 1;
 }
        term_fontrepl(p, TERMFONT_UNDER);
        return 1;
 }


@@ -223,27 +237,20 @@ pre_I(DECL_ARGS)
 static int
 pre_literal(DECL_ARGS)
 {
 static int
 pre_literal(DECL_ARGS)
 {

-

        term_newln(p);
 
        term_newln(p);
 

-       if (MAN_nf == n->tok || MAN_EX == n->tok)
-               mt->fl |= MANT_LITERAL;
-       else
-               mt->fl &= ~MANT_LITERAL;
-

        /*
         * Unlike .IP and .TP, .HP does not have a HEAD.
         * So in case a second call to term_flushln() is needed,
         * indentation has to be set up explicitly.
         */
        /*
         * Unlike .IP and .TP, .HP does not have a HEAD.
         * So in case a second call to term_flushln() is needed,
         * indentation has to be set up explicitly.
         */

-       if (MAN_HP == n->parent->tok && p->rmargin < p->maxrmargin) {
-               p->offset = p->rmargin;
-               p->rmargin = p->maxrmargin;
+       if (n->parent->tok == MAN_HP && p->tcol->rmargin < p->maxrmargin) {
+               p->tcol->offset = p->tcol->rmargin;
+               p->tcol->rmargin = p->maxrmargin;

                p->trailspace = 0;
                p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
                p->flags |= TERMP_NOSPACE;
        }
                p->trailspace = 0;
                p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
                p->flags |= TERMP_NOSPACE;
        }

-

        return 0;
 }
 
        return 0;
 }
 


@@ -258,7 +265,7 @@ pre_PD(DECL_ARGS)
                return 0;
        }
        assert(n->type == ROFFT_TEXT);
                return 0;
        }
        assert(n->type == ROFFT_TEXT);

-       if (a2roffsu(n->string, &su, SCALE_VS))
+       if (a2roffsu(n->string, &su, SCALE_VS) != NULL)

                mt->pardist = term_vspan(p, &su);
        return 0;
 }
                mt->pardist = term_vspan(p, &su);
        return 0;
 }


@@ -268,7 +275,7 @@ pre_alternate(DECL_ARGS)
 {
        enum termfont            font[2];
        struct roff_node        *nn;
 {
        enum termfont            font[2];
        struct roff_node        *nn;

-       int                      savelit, i;
+       int                      i;

 
        switch (n->tok) {
        case MAN_RB:
 
        switch (n->tok) {
        case MAN_RB:


@@ -298,29 +305,21 @@ pre_alternate(DECL_ARGS)
        default:
                abort();
        }
        default:
                abort();
        }

-
-       savelit = MANT_LITERAL & mt->fl;
-       mt->fl &= ~MANT_LITERAL;
-
-       for (i = 0, nn = n->child; nn; nn = nn->next, i = 1 - i) {
+       for (i = 0, nn = n->child; nn != NULL; nn = nn->next, i = 1 - i) {

                term_fontrepl(p, font[i]);
                term_fontrepl(p, font[i]);

-               if (savelit && NULL == nn->next)
-                       mt->fl |= MANT_LITERAL;

                assert(nn->type == ROFFT_TEXT);
                term_word(p, nn->string);
                if (nn->flags & NODE_EOS)
                        p->flags |= TERMP_SENTENCE;
                assert(nn->type == ROFFT_TEXT);
                term_word(p, nn->string);
                if (nn->flags & NODE_EOS)
                        p->flags |= TERMP_SENTENCE;

-               if (nn->next)
+               if (nn->next != NULL)

                        p->flags |= TERMP_NOSPACE;
        }
                        p->flags |= TERMP_NOSPACE;
        }

-

        return 0;
 }
 
 static int
 pre_B(DECL_ARGS)
 {
        return 0;
 }
 
 static int
 pre_B(DECL_ARGS)
 {

-

        term_fontrepl(p, TERMFONT_BOLD);
        return 1;
 }
        term_fontrepl(p, TERMFONT_BOLD);
        return 1;
 }


@@ -328,20 +327,19 @@ pre_B(DECL_ARGS)
 static int
 pre_OP(DECL_ARGS)
 {
 static int
 pre_OP(DECL_ARGS)
 {

-

        term_word(p, "[");
        term_word(p, "[");

-       p->flags |= TERMP_NOSPACE;
+       p->flags |= TERMP_KEEP | TERMP_NOSPACE;

 
 

-       if (NULL != (n = n->child)) {
+       if ((n = n->child) != NULL) {

                term_fontrepl(p, TERMFONT_BOLD);
                term_word(p, n->string);
        }
                term_fontrepl(p, TERMFONT_BOLD);
                term_word(p, n->string);
        }

-       if (NULL != n && NULL != n->next) {
+       if (n != NULL && n->next != NULL) {

                term_fontrepl(p, TERMFONT_UNDER);
                term_word(p, n->next->string);
        }
                term_fontrepl(p, TERMFONT_UNDER);
                term_word(p, n->next->string);
        }

-

        term_fontrepl(p, TERMFONT_NONE);
        term_fontrepl(p, TERMFONT_NONE);

+       p->flags &= ~TERMP_KEEP;

        p->flags |= TERMP_NOSPACE;
        term_word(p, "]");
        return 0;
        p->flags |= TERMP_NOSPACE;
        term_word(p, "]");
        return 0;


@@ -357,35 +355,44 @@ pre_in(DECL_ARGS)
 
        term_newln(p);
 
 
        term_newln(p);
 

-       if (NULL == n->child) {
-               p->offset = mt->offset;
+       if (n->child == NULL) {
+               p->tcol->offset = mt->offset;

                return 0;
        }
 
        cp = n->child->string;
        less = 0;
 
                return 0;
        }
 
        cp = n->child->string;
        less = 0;
 

-       if ('-' == *cp)
+       if (*cp == '-')

                less = -1;
                less = -1;

-       else if ('+' == *cp)
+       else if (*cp == '+')

                less = 1;
        else
                cp--;
 
                less = 1;
        else
                cp--;
 

-       if ( ! a2roffsu(++cp, &su, SCALE_EN))
+       if (a2roffsu(++cp, &su, SCALE_EN) == NULL)

                return 0;
 
                return 0;
 

-       v = (term_hspan(p, &su) + 11) / 24;
+       v = term_hen(p, &su);

 
        if (less < 0)
 
        if (less < 0)

-               p->offset -= p->offset > v ? v : p->offset;
+               p->tcol->offset -= p->tcol->offset > v ? v : p->tcol->offset;

        else if (less > 0)
        else if (less > 0)

-               p->offset += v;
+               p->tcol->offset += v;

        else
        else

-               p->offset = v;
-       if (p->offset > SHRT_MAX)
-               p->offset = term_len(p, p->defindent);
+               p->tcol->offset = v;
+       if (p->tcol->offset > SHRT_MAX)
+               p->tcol->offset = term_len(p, p->defindent);
+
+       return 0;
+}

 
 

+static int
+pre_DT(DECL_ARGS)
+{
+       term_tab_set(p, NULL);
+       term_tab_set(p, "T");
+       term_tab_set(p, ".5i");

        return 0;
 }
 
        return 0;
 }
 


@@ -400,13 +407,18 @@ pre_HP(DECL_ARGS)
        case ROFFT_BLOCK:
                print_bvspace(p, n, mt->pardist);
                return 1;
        case ROFFT_BLOCK:
                print_bvspace(p, n, mt->pardist);
                return 1;

+       case ROFFT_HEAD:
+               return 0;

        case ROFFT_BODY:
                break;
        default:
        case ROFFT_BODY:
                break;
        default:

-               return 0;
+               abort();

        }
 
        }
 

-       if ( ! (MANT_LITERAL & mt->fl)) {
+       if (n->child == NULL)
+               return 0;
+
+       if ((n->child->flags & NODE_NOFILL) == 0) {

                p->flags |= TERMP_NOBREAK | TERMP_BRIND;
                p->trailspace = 2;
        }
                p->flags |= TERMP_NOBREAK | TERMP_BRIND;
                p->trailspace = 2;
        }


@@ -414,8 +426,8 @@ pre_HP(DECL_ARGS)
        /* Calculate offset. */
 
        if ((nn = n->parent->head->child) != NULL &&
        /* Calculate offset. */
 
        if ((nn = n->parent->head->child) != NULL &&

-           a2roffsu(nn->string, &su, SCALE_EN)) {
-               len = term_hspan(p, &su) / 24;
+           a2roffsu(nn->string, &su, SCALE_EN) != NULL) {
+               len = term_hen(p, &su);

                if (len < 0 && (size_t)(-len) > mt->offset)
                        len = -mt->offset;
                else if (len > SHRT_MAX)
                if (len < 0 && (size_t)(-len) > mt->offset)
                        len = -mt->offset;
                else if (len > SHRT_MAX)


@@ -424,16 +436,18 @@ pre_HP(DECL_ARGS)
        } else
                len = mt->lmargin[mt->lmargincur];
 
        } else
                len = mt->lmargin[mt->lmargincur];
 

-       p->offset = mt->offset;
-       p->rmargin = mt->offset + len;
+       p->tcol->offset = mt->offset;
+       p->tcol->rmargin = mt->offset + len;

        return 1;
 }
 
 static void
 post_HP(DECL_ARGS)
 {
        return 1;
 }
 
 static void
 post_HP(DECL_ARGS)
 {

-

        switch (n->type) {
        switch (n->type) {

+       case ROFFT_BLOCK:
+       case ROFFT_HEAD:
+               break;

        case ROFFT_BODY:
                term_newln(p);
 
        case ROFFT_BODY:
                term_newln(p);
 


@@ -449,29 +463,31 @@ post_HP(DECL_ARGS)
 
                p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
                p->trailspace = 0;
 
                p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
                p->trailspace = 0;

-               p->offset = mt->offset;
-               p->rmargin = p->maxrmargin;
+               p->tcol->offset = mt->offset;
+               p->tcol->rmargin = p->maxrmargin;

                break;
        default:
                break;
        default:

-               break;
+               abort();

        }
 }
 
 static int
 pre_PP(DECL_ARGS)
 {
        }
 }
 
 static int
 pre_PP(DECL_ARGS)
 {

-

        switch (n->type) {
        case ROFFT_BLOCK:
                mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
                print_bvspace(p, n, mt->pardist);
                break;
        switch (n->type) {
        case ROFFT_BLOCK:
                mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
                print_bvspace(p, n, mt->pardist);
                break;

-       default:
-               p->offset = mt->offset;
+       case ROFFT_HEAD:
+               return 0;
+       case ROFFT_BODY:
+               p->tcol->offset = mt->offset;

                break;
                break;

+       default:
+               abort();

        }
        }

-
-       return n->type != ROFFT_HEAD;
+       return 1;

 }
 
 static int
 }
 
 static int


@@ -479,28 +495,28 @@ pre_IP(DECL_ARGS)
 {
        struct roffsu            su;
        const struct roff_node  *nn;
 {
        struct roffsu            su;
        const struct roff_node  *nn;

-       int                      len, savelit;
+       int                      len;

 
        switch (n->type) {
 
        switch (n->type) {

-       case ROFFT_BODY:
-               p->flags |= TERMP_NOSPACE;
-               break;
+       case ROFFT_BLOCK:
+               print_bvspace(p, n, mt->pardist);
+               return 1;

        case ROFFT_HEAD:
                p->flags |= TERMP_NOBREAK;
                p->trailspace = 1;
                break;
        case ROFFT_HEAD:
                p->flags |= TERMP_NOBREAK;
                p->trailspace = 1;
                break;

-       case ROFFT_BLOCK:
-               print_bvspace(p, n, mt->pardist);
-               /* FALLTHROUGH */
+       case ROFFT_BODY:
+               p->flags |= TERMP_NOSPACE;
+               break;

        default:
        default:

-               return 1;
+               abort();

        }
 
        /* Calculate the offset from the optional second argument. */
        if ((nn = n->parent->head->child) != NULL &&
            (nn = nn->next) != NULL &&
        }
 
        /* Calculate the offset from the optional second argument. */
        if ((nn = n->parent->head->child) != NULL &&
            (nn = nn->next) != NULL &&

-           a2roffsu(nn->string, &su, SCALE_EN)) {
-               len = term_hspan(p, &su) / 24;
+           a2roffsu(nn->string, &su, SCALE_EN) != NULL) {
+               len = term_hen(p, &su);

                if (len < 0 && (size_t)(-len) > mt->offset)
                        len = -mt->offset;
                else if (len > SHRT_MAX)
                if (len < 0 && (size_t)(-len) > mt->offset)
                        len = -mt->offset;
                else if (len > SHRT_MAX)


@@ -511,47 +527,39 @@ pre_IP(DECL_ARGS)
 
        switch (n->type) {
        case ROFFT_HEAD:
 
        switch (n->type) {
        case ROFFT_HEAD:

-               p->offset = mt->offset;
-               p->rmargin = mt->offset + len;
-
-               savelit = MANT_LITERAL & mt->fl;
-               mt->fl &= ~MANT_LITERAL;
-
-               if (n->child)
+               p->tcol->offset = mt->offset;
+               p->tcol->rmargin = mt->offset + len;
+               if (n->child != NULL)

                        print_man_node(p, mt, n->child, meta);
                        print_man_node(p, mt, n->child, meta);

-
-               if (savelit)
-                       mt->fl |= MANT_LITERAL;
-

                return 0;
        case ROFFT_BODY:
                return 0;
        case ROFFT_BODY:

-               p->offset = mt->offset + len;
-               p->rmargin = p->maxrmargin;
+               p->tcol->offset = mt->offset + len;
+               p->tcol->rmargin = p->maxrmargin;

                break;
        default:
                break;
        default:

-               break;
+               abort();

        }
        }

-

        return 1;
 }
 
 static void
 post_IP(DECL_ARGS)
 {
        return 1;
 }
 
 static void
 post_IP(DECL_ARGS)
 {

-

        switch (n->type) {
        switch (n->type) {

+       case ROFFT_BLOCK:
+               break;

        case ROFFT_HEAD:
                term_flushln(p);
                p->flags &= ~TERMP_NOBREAK;
                p->trailspace = 0;
        case ROFFT_HEAD:
                term_flushln(p);
                p->flags &= ~TERMP_NOBREAK;
                p->trailspace = 0;

-               p->rmargin = p->maxrmargin;
+               p->tcol->rmargin = p->maxrmargin;

                break;
        case ROFFT_BODY:
                term_newln(p);
                break;
        case ROFFT_BODY:
                term_newln(p);

-               p->offset = mt->offset;
+               p->tcol->offset = mt->offset;

                break;
        default:
                break;
        default:

-               break;
+               abort();

        }
 }
 
        }
 }
 


@@ -560,9 +568,13 @@ pre_TP(DECL_ARGS)
 {
        struct roffsu            su;
        struct roff_node        *nn;
 {
        struct roffsu            su;
        struct roff_node        *nn;

-       int                      len, savelit;
+       int                      len;

 
        switch (n->type) {
 
        switch (n->type) {

+       case ROFFT_BLOCK:
+               if (n->tok == MAN_TP)
+                       print_bvspace(p, n, mt->pardist);
+               return 1;

        case ROFFT_HEAD:
                p->flags |= TERMP_NOBREAK | TERMP_BRTRSP;
                p->trailspace = 1;
        case ROFFT_HEAD:
                p->flags |= TERMP_NOBREAK | TERMP_BRTRSP;
                p->trailspace = 1;


@@ -570,19 +582,16 @@ pre_TP(DECL_ARGS)
        case ROFFT_BODY:
                p->flags |= TERMP_NOSPACE;
                break;
        case ROFFT_BODY:
                p->flags |= TERMP_NOSPACE;
                break;

-       case ROFFT_BLOCK:
-               print_bvspace(p, n, mt->pardist);
-               /* FALLTHROUGH */

        default:
        default:

-               return 1;
+               abort();

        }
 
        /* Calculate offset. */
 
        if ((nn = n->parent->head->child) != NULL &&
            nn->string != NULL && ! (NODE_LINE & nn->flags) &&
        }
 
        /* Calculate offset. */
 
        if ((nn = n->parent->head->child) != NULL &&
            nn->string != NULL && ! (NODE_LINE & nn->flags) &&

-           a2roffsu(nn->string, &su, SCALE_EN)) {
-               len = term_hspan(p, &su) / 24;
+           a2roffsu(nn->string, &su, SCALE_EN) != NULL) {
+               len = term_hen(p, &su);

                if (len < 0 && (size_t)(-len) > mt->offset)
                        len = -mt->offset;
                else if (len > SHRT_MAX)
                if (len < 0 && (size_t)(-len) > mt->offset)
                        len = -mt->offset;
                else if (len > SHRT_MAX)


@@ -593,52 +602,46 @@ pre_TP(DECL_ARGS)
 
        switch (n->type) {
        case ROFFT_HEAD:
 
        switch (n->type) {
        case ROFFT_HEAD:

-               p->offset = mt->offset;
-               p->rmargin = mt->offset + len;
-
-               savelit = MANT_LITERAL & mt->fl;
-               mt->fl &= ~MANT_LITERAL;
+               p->tcol->offset = mt->offset;
+               p->tcol->rmargin = mt->offset + len;

 
                /* Don't print same-line elements. */
                nn = n->child;
 
                /* Don't print same-line elements. */
                nn = n->child;

-               while (NULL != nn && 0 == (NODE_LINE & nn->flags))
+               while (nn != NULL && (nn->flags & NODE_LINE) == 0)

                        nn = nn->next;
 
                        nn = nn->next;
 

-               while (NULL != nn) {
+               while (nn != NULL) {

                        print_man_node(p, mt, nn, meta);
                        nn = nn->next;
                }
                        print_man_node(p, mt, nn, meta);
                        nn = nn->next;
                }

-
-               if (savelit)
-                       mt->fl |= MANT_LITERAL;

                return 0;
        case ROFFT_BODY:
                return 0;
        case ROFFT_BODY:

-               p->offset = mt->offset + len;
-               p->rmargin = p->maxrmargin;
+               p->tcol->offset = mt->offset + len;
+               p->tcol->rmargin = p->maxrmargin;

                p->trailspace = 0;
                p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP);
                break;
        default:
                p->trailspace = 0;
                p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP);
                break;
        default:

-               break;
+               abort();

        }
        }

-

        return 1;
 }
 
 static void
 post_TP(DECL_ARGS)
 {
        return 1;
 }
 
 static void
 post_TP(DECL_ARGS)
 {

-

        switch (n->type) {
        switch (n->type) {

+       case ROFFT_BLOCK:
+               break;

        case ROFFT_HEAD:
                term_flushln(p);
                break;
        case ROFFT_BODY:
                term_newln(p);
        case ROFFT_HEAD:
                term_flushln(p);
                break;
        case ROFFT_BODY:
                term_newln(p);

-               p->offset = mt->offset;
+               p->tcol->offset = mt->offset;

                break;
        default:
                break;
        default:

-               break;
+               abort();

        }
 }
 
        }
 }
 


@@ -649,7 +652,6 @@ pre_SS(DECL_ARGS)
 
        switch (n->type) {
        case ROFFT_BLOCK:
 
        switch (n->type) {
        case ROFFT_BLOCK:

-               mt->fl &= ~MANT_LITERAL;

                mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
                mt->offset = term_len(p, p->defindent);
 
                mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
                mt->offset = term_len(p, p->defindent);
 


@@ -660,9 +662,10 @@ pre_SS(DECL_ARGS)
 
                do {
                        n = n->prev;
 
                do {
                        n = n->prev;

-               } while (n != NULL && n->tok != TOKEN_NONE &&
-                   termacts[n->tok].flags & MAN_NOTEXT);
-               if (n == NULL || (n->tok == MAN_SS && n->body->child == NULL))
+               } while (n != NULL && n->tok >= MAN_TH &&
+                   man_term_act(n->tok)->flags & MAN_NOTEXT);
+               if (n == NULL || n->type == ROFFT_COMMENT ||
+                   (n->tok == MAN_SS && n->body->child == NULL))

                        break;
 
                for (i = 0; i < mt->pardist; i++)
                        break;
 
                for (i = 0; i < mt->pardist; i++)


@@ -670,40 +673,23 @@ pre_SS(DECL_ARGS)
                break;
        case ROFFT_HEAD:
                term_fontrepl(p, TERMFONT_BOLD);
                break;
        case ROFFT_HEAD:
                term_fontrepl(p, TERMFONT_BOLD);

-               p->offset = term_len(p, 3);
-               p->rmargin = mt->offset;
+               p->tcol->offset = term_len(p, 3);
+               p->tcol->rmargin = mt->offset;

                p->trailspace = mt->offset;
                p->flags |= TERMP_NOBREAK | TERMP_BRIND;
                break;
        case ROFFT_BODY:
                p->trailspace = mt->offset;
                p->flags |= TERMP_NOBREAK | TERMP_BRIND;
                break;
        case ROFFT_BODY:

-               p->offset = mt->offset;
-               p->rmargin = p->maxrmargin;
+               p->tcol->offset = mt->offset;
+               p->tcol->rmargin = p->maxrmargin;

                p->trailspace = 0;
                p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
                break;
        default:
                break;
        }
                p->trailspace = 0;
                p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
                break;
        default:
                break;
        }

-

        return 1;
 }
 
        return 1;
 }
 

-static void
-post_SS(DECL_ARGS)
-{
-
-       switch (n->type) {
-       case ROFFT_HEAD:
-               term_newln(p);
-               break;
-       case ROFFT_BODY:
-               term_newln(p);
-               break;
-       default:
-               break;
-       }
-}
-

 static int
 pre_SH(DECL_ARGS)
 {
 static int
 pre_SH(DECL_ARGS)
 {


@@ -711,7 +697,6 @@ pre_SH(DECL_ARGS)
 
        switch (n->type) {
        case ROFFT_BLOCK:
 
        switch (n->type) {
        case ROFFT_BLOCK:

-               mt->fl &= ~MANT_LITERAL;

                mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
                mt->offset = term_len(p, p->defindent);
 
                mt->lmargin[mt->lmargincur] = term_len(p, p->defindent);
                mt->offset = term_len(p, p->defindent);
 


@@ -722,9 +707,10 @@ pre_SH(DECL_ARGS)
 
                do {
                        n = n->prev;
 
                do {
                        n = n->prev;

-               } while (n != NULL && n->tok != TOKEN_NONE &&
-                   termacts[n->tok].flags & MAN_NOTEXT);
-               if (n == NULL || (n->tok == MAN_SH && n->body->child == NULL))
+               } while (n != NULL && n->tok >= MAN_TH &&
+                   man_term_act(n->tok)->flags & MAN_NOTEXT);
+               if (n == NULL || n->type == ROFFT_COMMENT ||
+                   (n->tok == MAN_SH && n->body->child == NULL))

                        break;
 
                for (i = 0; i < mt->pardist; i++)
                        break;
 
                for (i = 0; i < mt->pardist; i++)


@@ -732,37 +718,35 @@ pre_SH(DECL_ARGS)
                break;
        case ROFFT_HEAD:
                term_fontrepl(p, TERMFONT_BOLD);
                break;
        case ROFFT_HEAD:
                term_fontrepl(p, TERMFONT_BOLD);

-               p->offset = 0;
-               p->rmargin = mt->offset;
+               p->tcol->offset = 0;
+               p->tcol->rmargin = mt->offset;

                p->trailspace = mt->offset;
                p->flags |= TERMP_NOBREAK | TERMP_BRIND;
                break;
        case ROFFT_BODY:
                p->trailspace = mt->offset;
                p->flags |= TERMP_NOBREAK | TERMP_BRIND;
                break;
        case ROFFT_BODY:

-               p->offset = mt->offset;
-               p->rmargin = p->maxrmargin;
+               p->tcol->offset = mt->offset;
+               p->tcol->rmargin = p->maxrmargin;

                p->trailspace = 0;
                p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
                break;
        default:
                p->trailspace = 0;
                p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
                break;
        default:

-               break;
+               abort();

        }
        }

-

        return 1;
 }
 
 static void
 post_SH(DECL_ARGS)
 {
        return 1;
 }
 
 static void
 post_SH(DECL_ARGS)
 {

-

        switch (n->type) {
        switch (n->type) {

-       case ROFFT_HEAD:
-               term_newln(p);
+       case ROFFT_BLOCK:

                break;
                break;

+       case ROFFT_HEAD:

        case ROFFT_BODY:
                term_newln(p);
                break;
        default:
        case ROFFT_BODY:
                term_newln(p);
                break;
        default:

-               break;
+               abort();

        }
 }
 
        }
 }
 


@@ -777,24 +761,26 @@ pre_RS(DECL_ARGS)
                return 1;
        case ROFFT_HEAD:
                return 0;
                return 1;
        case ROFFT_HEAD:
                return 0;

-       default:
+       case ROFFT_BODY:

                break;
                break;

+       default:
+               abort();

        }
 
        n = n->parent->head;
        n->aux = SHRT_MAX + 1;
        if (n->child == NULL)
                n->aux = mt->lmargin[mt->lmargincur];
        }
 
        n = n->parent->head;
        n->aux = SHRT_MAX + 1;
        if (n->child == NULL)
                n->aux = mt->lmargin[mt->lmargincur];

-       else if (a2roffsu(n->child->string, &su, SCALE_EN))
-               n->aux = term_hspan(p, &su) / 24;
+       else if (a2roffsu(n->child->string, &su, SCALE_EN) != NULL)
+               n->aux = term_hen(p, &su);

        if (n->aux < 0 && (size_t)(-n->aux) > mt->offset)
                n->aux = -mt->offset;
        else if (n->aux > SHRT_MAX)
                n->aux = term_len(p, p->defindent);
 
        mt->offset += n->aux;
        if (n->aux < 0 && (size_t)(-n->aux) > mt->offset)
                n->aux = -mt->offset;
        else if (n->aux > SHRT_MAX)
                n->aux = term_len(p, p->defindent);
 
        mt->offset += n->aux;

-       p->offset = mt->offset;
-       p->rmargin = p->maxrmargin;
+       p->tcol->offset = mt->offset;
+       p->tcol->rmargin = p->maxrmargin;

 
        if (++mt->lmarginsz < MAXMARGINS)
                mt->lmargincur = mt->lmarginsz;
 
        if (++mt->lmarginsz < MAXMARGINS)
                mt->lmargincur = mt->lmarginsz;


@@ -806,42 +792,99 @@ pre_RS(DECL_ARGS)
 static void
 post_RS(DECL_ARGS)
 {
 static void
 post_RS(DECL_ARGS)
 {

-

        switch (n->type) {
        case ROFFT_BLOCK:
        switch (n->type) {
        case ROFFT_BLOCK:

-               return;

        case ROFFT_HEAD:
                return;
        case ROFFT_HEAD:
                return;

-       default:
-               term_newln(p);
+       case ROFFT_BODY:

                break;
                break;

+       default:
+               abort();

        }
        }

-
+       term_newln(p);

        mt->offset -= n->parent->head->aux;
        mt->offset -= n->parent->head->aux;

-       p->offset = mt->offset;
-
+       p->tcol->offset = mt->offset;

        if (--mt->lmarginsz < MAXMARGINS)
                mt->lmargincur = mt->lmarginsz;
 }
 
 static int
        if (--mt->lmarginsz < MAXMARGINS)
                mt->lmargincur = mt->lmarginsz;
 }
 
 static int

-pre_UR(DECL_ARGS)
+pre_SY(DECL_ARGS)
+{
+       const struct roff_node  *nn;
+       int                      len;
+
+       switch (n->type) {
+       case ROFFT_BLOCK:
+               if (n->prev == NULL || n->prev->tok != MAN_SY)
+                       print_bvspace(p, n, mt->pardist);
+               return 1;
+       case ROFFT_HEAD:
+       case ROFFT_BODY:
+               break;
+       default:
+               abort();
+       }
+
+       nn = n->parent->head->child;
+       len = nn == NULL ? 1 : term_strlen(p, nn->string) + 1;
+
+       switch (n->type) {
+       case ROFFT_HEAD:
+               p->tcol->offset = mt->offset;
+               p->tcol->rmargin = mt->offset + len;
+               if (n->next->child == NULL ||
+                   (n->next->child->flags & NODE_NOFILL) == 0)
+                       p->flags |= TERMP_NOBREAK;
+               term_fontrepl(p, TERMFONT_BOLD);
+               break;
+       case ROFFT_BODY:
+               mt->lmargin[mt->lmargincur] = len;
+               p->tcol->offset = mt->offset + len;
+               p->tcol->rmargin = p->maxrmargin;
+               p->flags |= TERMP_NOSPACE;
+               break;
+       default:
+               abort();
+       }
+       return 1;
+}
+
+static void
+post_SY(DECL_ARGS)

 {
 {

+       switch (n->type) {
+       case ROFFT_BLOCK:
+               break;
+       case ROFFT_HEAD:
+               term_flushln(p);
+               p->flags &= ~TERMP_NOBREAK;
+               break;
+       case ROFFT_BODY:
+               term_newln(p);
+               p->tcol->offset = mt->offset;
+               break;
+       default:
+               abort();
+       }
+}

 
 

+static int
+pre_UR(DECL_ARGS)
+{

        return n->type != ROFFT_HEAD;
 }
 
 static void
 post_UR(DECL_ARGS)
 {
        return n->type != ROFFT_HEAD;
 }
 
 static void
 post_UR(DECL_ARGS)
 {

-

        if (n->type != ROFFT_BLOCK)
                return;
 
        term_word(p, "<");
        p->flags |= TERMP_NOSPACE;
 
        if (n->type != ROFFT_BLOCK)
                return;
 
        term_word(p, "<");
        p->flags |= TERMP_NOSPACE;
 

-       if (NULL != n->child->child)
+       if (n->child->child != NULL)

                print_man_node(p, mt, n->child->child, meta);
 
        p->flags |= TERMP_NOSPACE;
                print_man_node(p, mt, n->child->child, meta);
 
        p->flags |= TERMP_NOSPACE;


@@ -851,8 +894,8 @@ post_UR(DECL_ARGS)
 static void
 print_man_node(DECL_ARGS)
 {
 static void
 print_man_node(DECL_ARGS)
 {

-       size_t           rm, rmax;
-       int              c;
+       const struct man_term_act *act;
+       int c;

 
        switch (n->type) {
        case ROFFT_TEXT:
 
        switch (n->type) {
        case ROFFT_TEXT:


@@ -861,15 +904,22 @@ print_man_node(DECL_ARGS)
                 * If we have a space as the first character, break
                 * before printing the line's data.
                 */
                 * If we have a space as the first character, break
                 * before printing the line's data.
                 */

-               if ('\0' == *n->string) {
-                       term_vspace(p);
+               if (*n->string == '\0') {
+                       if (p->flags & TERMP_NONEWLINE)
+                               term_newln(p);
+                       else
+                               term_vspace(p);

                        return;
                        return;

-               } else if (' ' == *n->string && NODE_LINE & n->flags)
+               } else if (*n->string == ' ' && n->flags & NODE_LINE &&
+                   (p->flags & TERMP_NONEWLINE) == 0)

                        term_newln(p);
                        term_newln(p);

+               else if (n->flags & NODE_DELIMC)
+                       p->flags |= TERMP_NOSPACE;

 
                term_word(p, n->string);
                goto out;
 
                term_word(p, n->string);
                goto out;

-
+       case ROFFT_COMMENT:
+               return;

        case ROFFT_EQN:
                if ( ! (n->flags & NODE_LINE))
                        p->flags |= TERMP_NOSPACE;
        case ROFFT_EQN:
                if ( ! (n->flags & NODE_LINE))
                        p->flags |= TERMP_NOSPACE;


@@ -891,20 +941,20 @@ print_man_node(DECL_ARGS)
                return;
        }
 
                return;
        }
 

-       assert(n->tok >= MAN_TH && n->tok <= MAN_MAX);
-       if ( ! (MAN_NOTEXT & termacts[n->tok].flags))
+       act = man_term_act(n->tok);
+       if ((act->flags & MAN_NOTEXT) == 0 && n->tok != MAN_SM)

                term_fontrepl(p, TERMFONT_NONE);
 
        c = 1;
                term_fontrepl(p, TERMFONT_NONE);
 
        c = 1;

-       if (termacts[n->tok].pre)
-               c = (*termacts[n->tok].pre)(p, mt, n, meta);
+       if (act->pre != NULL)
+               c = (*act->pre)(p, mt, n, meta);

 
 

-       if (c && n->child)
+       if (c && n->child != NULL)

                print_man_nodelist(p, mt, n->child, meta);
 
                print_man_nodelist(p, mt, n->child, meta);
 

-       if (termacts[n->tok].post)
-               (*termacts[n->tok].post)(p, mt, n, meta);
-       if ( ! (MAN_NOTEXT & termacts[n->tok].flags))
+       if (act->post != NULL)
+               (*act->post)(p, mt, n, meta);
+       if ((act->flags & MAN_NOTEXT) == 0 && n->tok != MAN_SM)

                term_fontrepl(p, TERMFONT_NONE);
 
 out:
                term_fontrepl(p, TERMFONT_NONE);
 
 out:


@@ -915,33 +965,28 @@ out:
         * -man doesn't have nested macros, we don't need to be
         * more specific than this.
         */
         * -man doesn't have nested macros, we don't need to be
         * more specific than this.
         */

-       if (mt->fl & MANT_LITERAL &&
+       if (n->flags & NODE_NOFILL &&

            ! (p->flags & (TERMP_NOBREAK | TERMP_NONEWLINE)) &&
            (n->next == NULL || n->next->flags & NODE_LINE)) {
            ! (p->flags & (TERMP_NOBREAK | TERMP_NONEWLINE)) &&
            (n->next == NULL || n->next->flags & NODE_LINE)) {

-               rm = p->rmargin;
-               rmax = p->maxrmargin;
-               p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
-               p->flags |= TERMP_NOSPACE;
+               p->flags |= TERMP_BRNEVER | TERMP_NOSPACE;

                if (n->string != NULL && *n->string != '\0')
                        term_flushln(p);
                else
                        term_newln(p);
                if (n->string != NULL && *n->string != '\0')
                        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;
+               p->flags &= ~TERMP_BRNEVER;
+               if (p->tcol->rmargin < p->maxrmargin &&
+                   n->parent->tok == MAN_HP) {
+                       p->tcol->offset = p->tcol->rmargin;
+                       p->tcol->rmargin = p->maxrmargin;
+               }

        }
        }

-       if (NODE_EOS & n->flags)
+       if (n->flags & NODE_EOS)

                p->flags |= TERMP_SENTENCE;
 }
 
                p->flags |= TERMP_SENTENCE;
 }
 

-

 static void
 print_man_nodelist(DECL_ARGS)
 {
 static void
 print_man_nodelist(DECL_ARGS)
 {

-

        while (n != NULL) {
                print_man_node(p, mt, n, meta);
                n = n->next;
        while (n != NULL) {
                print_man_node(p, mt, n, meta);
                n = n->next;


@@ -976,7 +1021,7 @@ print_man_foot(struct termp *p, const struct roff_meta *meta)
                }
                mandoc_asprintf(&title, "%s(%s)",
                    meta->title, meta->msec);
                }
                mandoc_asprintf(&title, "%s(%s)",
                    meta->title, meta->msec);

-       } else if (meta->os) {
+       } else if (meta->os != NULL) {

                title = mandoc_strdup(meta->os);
        } else {
                title = mandoc_strdup("");
                title = mandoc_strdup(meta->os);
        } else {
                title = mandoc_strdup("");


@@ -987,8 +1032,8 @@ print_man_foot(struct termp *p, const struct roff_meta *meta)
 
        p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
        p->trailspace = 1;
 
        p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
        p->trailspace = 1;

-       p->offset = 0;
-       p->rmargin = p->maxrmargin > datelen ?
+       p->tcol->offset = 0;
+       p->tcol->rmargin = p->maxrmargin > datelen ?

            (p->maxrmargin + term_len(p, 1) - datelen) / 2 : 0;
 
        if (meta->os)
            (p->maxrmargin + term_len(p, 1) - datelen) / 2 : 0;
 
        if (meta->os)


@@ -997,9 +1042,10 @@ print_man_foot(struct termp *p, const struct roff_meta *meta)
 
        /* At the bottom in the middle: manual date. */
 
 
        /* At the bottom in the middle: manual date. */
 

-       p->offset = p->rmargin;
+       p->tcol->offset = p->tcol->rmargin;

        titlen = term_strlen(p, title);
        titlen = term_strlen(p, title);

-       p->rmargin = p->maxrmargin > titlen ? p->maxrmargin - titlen : 0;
+       p->tcol->rmargin = p->maxrmargin > titlen ?
+           p->maxrmargin - titlen : 0;

        p->flags |= TERMP_NOSPACE;
 
        term_word(p, meta->date);
        p->flags |= TERMP_NOSPACE;
 
        term_word(p, meta->date);


@@ -1010,11 +1056,23 @@ print_man_foot(struct termp *p, const struct roff_meta *meta)
        p->flags &= ~TERMP_NOBREAK;
        p->flags |= TERMP_NOSPACE;
        p->trailspace = 0;
        p->flags &= ~TERMP_NOBREAK;
        p->flags |= TERMP_NOSPACE;
        p->trailspace = 0;

-       p->offset = p->rmargin;
-       p->rmargin = p->maxrmargin;
+       p->tcol->offset = p->tcol->rmargin;
+       p->tcol->rmargin = p->maxrmargin;

 
        term_word(p, title);
        term_flushln(p);
 
        term_word(p, title);
        term_flushln(p);

+
+       /*
+        * Reset the terminal state for more output after the footer:
+        * Some output modes, in particular PostScript and PDF, print
+        * the header and the footer into a buffer such that it can be
+        * reused for multiple output pages, then go on to format the
+        * main text.
+        */
+
+        p->tcol->offset = 0;
+        p->flags = 0;
+

        free(title);
 }
 
        free(title);
 }
 


@@ -1038,8 +1096,8 @@ print_man_head(struct termp *p, const struct roff_meta *meta)
 
        p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
        p->trailspace = 1;
 
        p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
        p->trailspace = 1;

-       p->offset = 0;
-       p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?
+       p->tcol->offset = 0;
+       p->tcol->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ?

            (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
            vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
 
            (p->maxrmargin - vollen + term_len(p, 1)) / 2 :
            vollen < p->maxrmargin ? p->maxrmargin - vollen : 0;
 


@@ -1049,9 +1107,9 @@ print_man_head(struct termp *p, const struct roff_meta *meta)
        /* At the top in the middle: manual volume. */
 
        p->flags |= TERMP_NOSPACE;
        /* At the top in the middle: manual volume. */
 
        p->flags |= TERMP_NOSPACE;

-       p->offset = p->rmargin;
-       p->rmargin = p->offset + vollen + titlen < p->maxrmargin ?
-           p->maxrmargin - titlen : p->maxrmargin;
+       p->tcol->offset = p->tcol->rmargin;
+       p->tcol->rmargin = p->tcol->offset + vollen + titlen <
+           p->maxrmargin ?  p->maxrmargin - titlen : p->maxrmargin;

 
        term_word(p, volume);
        term_flushln(p);
 
        term_word(p, volume);
        term_flushln(p);


@@ -1060,17 +1118,17 @@ print_man_head(struct termp *p, const struct roff_meta *meta)
 
        p->flags &= ~TERMP_NOBREAK;
        p->trailspace = 0;
 
        p->flags &= ~TERMP_NOBREAK;
        p->trailspace = 0;

-       if (p->rmargin + titlen <= p->maxrmargin) {
+       if (p->tcol->rmargin + titlen <= p->maxrmargin) {

                p->flags |= TERMP_NOSPACE;
                p->flags |= TERMP_NOSPACE;

-               p->offset = p->rmargin;
-               p->rmargin = p->maxrmargin;
+               p->tcol->offset = p->tcol->rmargin;
+               p->tcol->rmargin = p->maxrmargin;

                term_word(p, title);
                term_flushln(p);
        }
 
        p->flags &= ~TERMP_NOSPACE;
                term_word(p, title);
                term_flushln(p);
        }
 
        p->flags &= ~TERMP_NOSPACE;

-       p->offset = 0;
-       p->rmargin = p->maxrmargin;
+       p->tcol->offset = 0;
+       p->tcol->rmargin = p->maxrmargin;

 
        /*
         * Groff prints three blank lines before the content.
 
        /*
         * Groff prints three blank lines before the content.