Now that markdown output is tested for almost everything, test all

[mandoc.git] / man_html.c

diff --git a/man_html.c b/man_html.c
index 78228d91912691fed0a6921f02d9ce018512c849..9151e4c7505eafaebe85ecf21557bef15f6b63f5 100644 (file)
--- a/man_html.c
+++ b/man_html.c
@@ -1,15 +1,15 @@
-/*     $Id: man_html.c,v 1.105 2014/12/01 08:05:52 schwarze Exp $ */
+/*     $Id: man_html.c,v 1.133 2017/02/05 18:15:39 schwarze Exp $ */

 /*
  * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
 /*
  * Copyright (c) 2008-2012, 2014 Kristaps Dzonsons <kristaps@bsd.lv>

- * Copyright (c) 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2013, 2014, 2015, 2017 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
  * copyright notice and this permission notice appear in all copies.
  *
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies.
  *

- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES

  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR

  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF


@@ -26,38 +26,32 @@
 #include <string.h>
 
 #include "mandoc_aux.h"
 #include <string.h>
 
 #include "mandoc_aux.h"

+#include "roff.h"

 #include "man.h"
 #include "out.h"
 #include "html.h"
 #include "main.h"
 
 #include "man.h"
 #include "out.h"
 #include "html.h"
 #include "main.h"
 

-/* TODO: preserve ident widths. */

 /* FIXME: have PD set the default vspace width. */
 
 #define        INDENT            5
 
 /* FIXME: have PD set the default vspace width. */
 
 #define        INDENT            5
 

-#define        MAN_ARGS          const struct man_meta *man, \
-                         const struct man_node *n, \
-                         struct mhtml *mh, \
+#define        MAN_ARGS          const struct roff_meta *man, \
+                         const struct roff_node *n, \

                          struct html *h
 
                          struct html *h
 

-struct mhtml {
-       int               fl;
-#define        MANH_LITERAL     (1 << 0) /* literal context */
-};
-

 struct htmlman {
        int             (*pre)(MAN_ARGS);
        int             (*post)(MAN_ARGS);
 };
 
 static void              print_bvspace(struct html *,
 struct htmlman {
        int             (*pre)(MAN_ARGS);
        int             (*post)(MAN_ARGS);
 };
 
 static void              print_bvspace(struct html *,

-                               const struct man_node *);
-static void              print_man(MAN_ARGS);
+                               const struct roff_node *);

 static void              print_man_head(MAN_ARGS);
 static void              print_man_nodelist(MAN_ARGS);
 static void              print_man_node(MAN_ARGS);
 static void              print_man_head(MAN_ARGS);
 static void              print_man_nodelist(MAN_ARGS);
 static void              print_man_node(MAN_ARGS);

-static int               a2width(const struct man_node *,
+static int               fillmode(struct html *, int);
+static int               a2width(const struct roff_node *,

                                struct roffsu *);
 static int               man_B_pre(MAN_ARGS);
 static int               man_HP_pre(MAN_ARGS);
                                struct roffsu *);
 static int               man_B_pre(MAN_ARGS);
 static int               man_HP_pre(MAN_ARGS);


@@ -74,7 +68,6 @@ static        int               man_alt_pre(MAN_ARGS);
 static int               man_br_pre(MAN_ARGS);
 static int               man_ign_pre(MAN_ARGS);
 static int               man_in_pre(MAN_ARGS);
 static int               man_br_pre(MAN_ARGS);
 static int               man_ign_pre(MAN_ARGS);
 static int               man_in_pre(MAN_ARGS);

-static int               man_literal_pre(MAN_ARGS);

 static void              man_root_post(MAN_ARGS);
 static void              man_root_pre(MAN_ARGS);
 
 static void              man_root_post(MAN_ARGS);
 static void              man_root_pre(MAN_ARGS);
 


@@ -100,10 +93,9 @@ static      const struct htmlman mans[MAN_MAX] = {
        { man_I_pre, NULL }, /* I */
        { man_alt_pre, NULL }, /* IR */
        { man_alt_pre, NULL }, /* RI */
        { man_I_pre, NULL }, /* I */
        { man_alt_pre, NULL }, /* IR */
        { man_alt_pre, NULL }, /* RI */

-       { man_ign_pre, NULL }, /* na */

        { man_br_pre, NULL }, /* sp */
        { man_br_pre, NULL }, /* sp */

-       { man_literal_pre, NULL }, /* nf */
-       { man_literal_pre, NULL }, /* fi */
+       { NULL, NULL }, /* nf */
+       { NULL, NULL }, /* fi */

        { NULL, NULL }, /* RE */
        { man_RS_pre, NULL }, /* RS */
        { man_ign_pre, NULL }, /* DT */
        { NULL, NULL }, /* RE */
        { man_RS_pre, NULL }, /* RS */
        { man_ign_pre, NULL }, /* DT */


@@ -113,8 +105,8 @@ static      const struct htmlman mans[MAN_MAX] = {
        { man_in_pre, NULL }, /* in */
        { man_ign_pre, NULL }, /* ft */
        { man_OP_pre, NULL }, /* OP */
        { man_in_pre, NULL }, /* in */
        { man_ign_pre, NULL }, /* ft */
        { man_OP_pre, NULL }, /* OP */

-       { man_literal_pre, NULL }, /* EX */
-       { man_literal_pre, NULL }, /* EE */
+       { NULL, NULL }, /* EX */
+       { NULL, NULL }, /* EE */

        { man_UR_pre, NULL }, /* UR */
        { NULL, NULL }, /* UE */
        { man_ign_pre, NULL }, /* ll */
        { man_UR_pre, NULL }, /* UR */
        { NULL, NULL }, /* UE */
        { man_ign_pre, NULL }, /* ll */


@@ -130,14 +122,14 @@ static    const struct htmlman mans[MAN_MAX] = {
  * first, print it.
  */
 static void
  * first, print it.
  */
 static void

-print_bvspace(struct html *h, const struct man_node *n)
+print_bvspace(struct html *h, const struct roff_node *n)

 {
 
        if (n->body && n->body->child)
 {
 
        if (n->body && n->body->child)

-               if (MAN_TBL == n->body->child->type)
+               if (n->body->child->type == ROFFT_TBL)

                        return;
 
                        return;
 

-       if (MAN_ROOT == n->parent->type || MAN_RS != n->parent->tok)
+       if (n->parent->type == ROFFT_ROOT || n->parent->tok != MAN_RS)

                if (NULL == n->prev)
                        return;
 
                if (NULL == n->prev)
                        return;
 


@@ -145,94 +137,147 @@ print_bvspace(struct html *h, const struct man_node *n)
 }
 
 void
 }
 
 void

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

 {
 {

-       struct mhtml     mh;
-
-       memset(&mh, 0, sizeof(struct mhtml));
-       print_man(man_meta(man), man_node(man), &mh, (struct html *)arg);
-       putchar('\n');
-}
-
-static void
-print_man(MAN_ARGS)
-{
-       struct tag      *t, *tt;
-       struct htmlpair  tag;
+       struct html     *h;
+       struct tag      *t;

 
 

-       PAIR_CLASS_INIT(&tag, "mandoc");
+       h = (struct html *)arg;

 
 

-       if ( ! (HTML_FRAGMENT & h->oflags)) {
+       if ((h->oflags & HTML_FRAGMENT) == 0) {

                print_gen_decls(h);
                print_gen_decls(h);

-               t = print_otag(h, TAG_HTML, 0, NULL);
-               tt = print_otag(h, TAG_HEAD, 0, NULL);
-               print_man_head(man, n, mh, h);
-               print_tagq(h, tt);
-               print_otag(h, TAG_BODY, 0, NULL);
-               print_otag(h, TAG_DIV, 1, &tag);
-       } else
-               t = print_otag(h, TAG_DIV, 1, &tag);
+               print_otag(h, TAG_HTML, "");
+               t = print_otag(h, TAG_HEAD, "");
+               print_man_head(&man->meta, man->first, h);
+               print_tagq(h, t);
+               print_otag(h, TAG_BODY, "");
+       }

 
 

-       print_man_nodelist(man, n, mh, h);
+       man_root_pre(&man->meta, man->first, h);
+       t = print_otag(h, TAG_DIV, "c", "manual-text");
+       print_man_nodelist(&man->meta, man->first->child, h);

        print_tagq(h, t);
        print_tagq(h, t);

+       man_root_post(&man->meta, man->first, h);
+       print_tagq(h, NULL);

 }
 
 static void
 print_man_head(MAN_ARGS)
 {
 }
 
 static void
 print_man_head(MAN_ARGS)
 {

+       char    *cp;

 
        print_gen_head(h);
 
        print_gen_head(h);

-       assert(man->title);
-       assert(man->msec);
-       bufcat_fmt(h, "%s(%s)", man->title, man->msec);
-       print_otag(h, TAG_TITLE, 0, NULL);
-       print_text(h, h->buf);
+       mandoc_asprintf(&cp, "%s(%s)", man->title, man->msec);
+       print_otag(h, TAG_TITLE, "");
+       print_text(h, cp);
+       free(cp);

 }
 
 static void
 print_man_nodelist(MAN_ARGS)
 {
 
 }
 
 static void
 print_man_nodelist(MAN_ARGS)
 {
 

-       print_man_node(man, n, mh, h);
-       if (n->next)
-               print_man_nodelist(man, n->next, mh, h);
+       while (n != NULL) {
+               print_man_node(man, n, h);
+               n = n->next;
+       }

 }
 
 static void
 print_man_node(MAN_ARGS)
 {
 }
 
 static void
 print_man_node(MAN_ARGS)
 {

-       int              child;
+       static int       want_fillmode = MAN_fi;
+       static int       save_fillmode;
+

        struct tag      *t;
        struct tag      *t;

+       int              child;

 
 

-       child = 1;
-       t = h->tags.head;
+       /*
+        * Handle fill mode switch requests up front,
+        * they would just cause trouble in the subsequent code.
+        */
+
+       switch (n->tok) {
+       case MAN_nf:
+       case MAN_EX:
+               want_fillmode = MAN_nf;
+               return;
+       case MAN_fi:
+       case MAN_EE:
+               want_fillmode = MAN_fi;
+               if (fillmode(h, 0) == MAN_fi)
+                       print_otag(h, TAG_BR, "");
+               return;
+       default:
+               break;
+       }
+
+       /* Set up fill mode for the upcoming node. */

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

-       case MAN_ROOT:
-               man_root_pre(man, n, mh, h);
+       case ROFFT_BLOCK:
+               save_fillmode = 0;
+               /* Some block macros suspend or cancel .nf. */
+               switch (n->tok) {
+               case MAN_TP:  /* Tagged paragraphs              */
+               case MAN_IP:  /* temporarily disable .nf        */
+               case MAN_HP:  /* for the head.                  */
+                       save_fillmode = want_fillmode;
+                       /* FALLTHROUGH */
+               case MAN_SH:  /* Section headers                */
+               case MAN_SS:  /* permanently cancel .nf.        */
+                       want_fillmode = MAN_fi;
+                       /* FALLTHROUGH */
+               case MAN_PP:  /* These have no head.            */
+               case MAN_LP:  /* They will simply               */
+               case MAN_P:   /* reopen .nf in the body.        */
+               case MAN_RS:
+               case MAN_UR:
+                       fillmode(h, MAN_fi);
+                       break;
+               default:
+                       break;
+               }

                break;
                break;

-       case MAN_TEXT:
+       case ROFFT_TBL:
+               fillmode(h, MAN_fi);
+               break;
+       case ROFFT_ELEM:

                /*
                /*

-                * If we have a blank line, output a vertical space.
-                * If we have a space as the first character, break
-                * before printing the line's data.
+                * Some in-line macros produce tags and/or text
+                * in the handler, so they require fill mode to be
+                * configured up front just like for text nodes.
+                * For the others, keep the traditional approach
+                * of doing the same, for now.

                 */
                 */

-               if ('\0' == *n->string) {
-                       print_paragraph(h);
-                       return;
-               }
+               fillmode(h, want_fillmode);
+               break;
+       case ROFFT_TEXT:
+               if (fillmode(h, want_fillmode) == MAN_fi &&
+                   want_fillmode == MAN_fi &&
+                   n->flags & NODE_LINE && *n->string == ' ')
+                       print_otag(h, TAG_BR, "");
+               if (*n->string != '\0')
+                       break;
+               print_paragraph(h);
+               return;
+       default:
+               break;
+       }

 
 

-               if (' ' == *n->string && MAN_LINE & n->flags)
-                       print_otag(h, TAG_BR, 0, NULL);
-               else if (MANH_LITERAL & mh->fl && n->prev)
-                       print_otag(h, TAG_BR, 0, NULL);
+       /* Produce output for this node. */

 
 

+       child = 1;
+       switch (n->type) {
+       case ROFFT_TEXT:
+               t = h->tag;

                print_text(h, n->string);
                print_text(h, n->string);

-               return;
-       case MAN_EQN:
+               break;
+       case ROFFT_EQN:
+               t = h->tag;

                print_eqn(h, n->eqn);
                break;
                print_eqn(h, n->eqn);
                break;

-       case MAN_TBL:
+       case ROFFT_TBL:

                /*
                 * This will take care of initialising all of the table
                 * state data for the first table, then tearing it down
                /*
                 * This will take care of initialising all of the table
                 * state data for the first table, then tearing it down


@@ -255,50 +300,72 @@ print_man_node(MAN_ARGS)
                 * the "meta" table state.  This will be reopened on the
                 * next table element.
                 */
                 * the "meta" table state.  This will be reopened on the
                 * next table element.
                 */

-               if (h->tblt) {
+               if (h->tblt)

                        print_tblclose(h);
                        print_tblclose(h);

-                       t = h->tags.head;
-               }
+
+               t = h->tag;

                if (mans[n->tok].pre)
                if (mans[n->tok].pre)

-                       child = (*mans[n->tok].pre)(man, n, mh, h);
+                       child = (*mans[n->tok].pre)(man, n, h);
+
+               /* Some block macros resume .nf in the body. */
+               if (save_fillmode && n->type == ROFFT_BODY)
+                       want_fillmode = save_fillmode;
+

                break;
        }
 
        if (child && n->child)
                break;
        }
 
        if (child && n->child)

-               print_man_nodelist(man, n->child, mh, h);
+               print_man_nodelist(man, n->child, h);

 
        /* This will automatically close out any font scope. */
        print_stagq(h, t);
 
 
        /* This will automatically close out any font scope. */
        print_stagq(h, t);
 

-       switch (n->type) {
-       case MAN_ROOT:
-               man_root_post(man, n, mh, h);
-               break;
-       case MAN_EQN:
-               break;
-       default:
-               if (mans[n->tok].post)
-                       (*mans[n->tok].post)(man, n, mh, h);
-               break;
+       if (fillmode(h, 0) == MAN_nf &&
+           n->next != NULL && n->next->flags & NODE_LINE)
+               print_endline(h);
+}
+
+/*
+ * MAN_nf switches to no-fill mode, MAN_fi to fill mode.
+ * Other arguments do not switch.
+ * The old mode is returned.
+ */
+static int
+fillmode(struct html *h, int want)
+{
+       struct tag      *pre;
+       int              had;
+
+       for (pre = h->tag; pre != NULL; pre = pre->next)
+               if (pre->tag == TAG_PRE)
+                       break;
+
+       had = pre == NULL ? MAN_fi : MAN_nf;
+
+       if (want && want != had) {
+               if (want == MAN_nf)
+                       print_otag(h, TAG_PRE, "");
+               else
+                       print_tagq(h, pre);

        }
        }

+       return had;

 }
 
 static int
 }
 
 static int

-a2width(const struct man_node *n, struct roffsu *su)
+a2width(const struct roff_node *n, struct roffsu *su)

 {
 
 {
 

-       if (MAN_TEXT != n->type)
-               return(0);
-       if (a2roffsu(n->string, su, SCALE_BU))
-               return(1);
+       if (n->type != ROFFT_TEXT)
+               return 0;
+       if (a2roffsu(n->string, su, SCALE_EN))
+               return 1;

 
 

-       return(0);
+       return 0;

 }
 
 static void
 man_root_pre(MAN_ARGS)
 {
 }
 
 static void
 man_root_pre(MAN_ARGS)
 {

-       struct htmlpair  tag;

        struct tag      *t, *tt;
        char            *title;
 
        struct tag      *t, *tt;
        char            *title;
 


@@ -306,26 +373,19 @@ man_root_pre(MAN_ARGS)
        assert(man->msec);
        mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
 
        assert(man->msec);
        mandoc_asprintf(&title, "%s(%s)", man->title, man->msec);
 

-       PAIR_CLASS_INIT(&tag, "head");
-       t = print_otag(h, TAG_TABLE, 1, &tag);
-
-       print_otag(h, TAG_TBODY, 0, NULL);
+       t = print_otag(h, TAG_TABLE, "c", "head");
+       tt = print_otag(h, TAG_TR, "");

 
 

-       tt = print_otag(h, TAG_TR, 0, NULL);
-
-       PAIR_CLASS_INIT(&tag, "head-ltitle");
-       print_otag(h, TAG_TD, 1, &tag);
+       print_otag(h, TAG_TD, "c", "head-ltitle");

        print_text(h, title);
        print_stagq(h, tt);
 
        print_text(h, title);
        print_stagq(h, tt);
 

-       PAIR_CLASS_INIT(&tag, "head-vol");
-       print_otag(h, TAG_TD, 1, &tag);
+       print_otag(h, TAG_TD, "c", "head-vol");

        if (NULL != man->vol)
                print_text(h, man->vol);
        print_stagq(h, tt);
 
        if (NULL != man->vol)
                print_text(h, man->vol);
        print_stagq(h, tt);
 

-       PAIR_CLASS_INIT(&tag, "head-rtitle");
-       print_otag(h, TAG_TD, 1, &tag);
+       print_otag(h, TAG_TD, "c", "head-rtitle");

        print_text(h, title);
        print_tagq(h, t);
        free(title);
        print_text(h, title);
        print_tagq(h, t);
        free(title);


@@ -334,26 +394,18 @@ man_root_pre(MAN_ARGS)
 static void
 man_root_post(MAN_ARGS)
 {
 static void
 man_root_post(MAN_ARGS)
 {

-       struct htmlpair  tag;

        struct tag      *t, *tt;
 
        struct tag      *t, *tt;
 

-       PAIR_CLASS_INIT(&tag, "foot");
-       t = print_otag(h, TAG_TABLE, 1, &tag);
-
-       tt = print_otag(h, TAG_TR, 0, NULL);
-
-       PAIR_CLASS_INIT(&tag, "foot-date");
-       print_otag(h, TAG_TD, 1, &tag);
+       t = print_otag(h, TAG_TABLE, "c", "foot");
+       tt = print_otag(h, TAG_TR, "");

 
 

-       assert(man->date);
+       print_otag(h, TAG_TD, "c", "foot-date");

        print_text(h, man->date);
        print_stagq(h, tt);
 
        print_text(h, man->date);
        print_stagq(h, tt);
 

-       PAIR_CLASS_INIT(&tag, "foot-os");
-       print_otag(h, TAG_TD, 1, &tag);
-
-       if (man->source)
-               print_text(h, man->source);
+       print_otag(h, TAG_TD, "c", "foot-os");
+       if (man->os)
+               print_text(h, man->os);

        print_tagq(h, t);
 }
 
        print_tagq(h, t);
 }
 


@@ -362,60 +414,41 @@ static int
 man_br_pre(MAN_ARGS)
 {
        struct roffsu    su;
 man_br_pre(MAN_ARGS)
 {
        struct roffsu    su;

-       struct htmlpair  tag;

 
        SCALE_VS_INIT(&su, 1);
 
        if (MAN_sp == n->tok) {
                if (NULL != (n = n->child))
                        if ( ! a2roffsu(n->string, &su, SCALE_VS))
 
        SCALE_VS_INIT(&su, 1);
 
        if (MAN_sp == n->tok) {
                if (NULL != (n = n->child))
                        if ( ! a2roffsu(n->string, &su, SCALE_VS))

-                               SCALE_VS_INIT(&su, atoi(n->string));
+                               su.scale = 1.0;

        } else
                su.scale = 0.0;
 
        } else
                su.scale = 0.0;
 

-       bufinit(h);
-       bufcat_su(h, "height", &su);
-       PAIR_STYLE_INIT(&tag, h);
-       print_otag(h, TAG_DIV, 1, &tag);
+       print_otag(h, TAG_DIV, "suh", &su);

 
        /* So the div isn't empty: */
        print_text(h, "\\~");
 
 
        /* So the div isn't empty: */
        print_text(h, "\\~");
 

-       return(0);
+       return 0;

 }
 
 static int
 man_SH_pre(MAN_ARGS)
 {
 }
 
 static int
 man_SH_pre(MAN_ARGS)
 {

-       struct htmlpair  tag;
-
-       if (MAN_BLOCK == n->type) {
-               mh->fl &= ~MANH_LITERAL;
-               PAIR_CLASS_INIT(&tag, "section");
-               print_otag(h, TAG_DIV, 1, &tag);
-               return(1);
-       } else if (MAN_BODY == n->type)
-               return(1);
-
-       print_otag(h, TAG_H1, 0, NULL);
-       return(1);
+       if (n->type == ROFFT_HEAD)
+               print_otag(h, TAG_H1, "c", "Sh");
+       return 1;

 }
 
 static int
 man_alt_pre(MAN_ARGS)
 {
 }
 
 static int
 man_alt_pre(MAN_ARGS)
 {

-       const struct man_node   *nn;
-       int              i, savelit;
+       const struct roff_node  *nn;
+       int              i;

        enum htmltag     fp;
        struct tag      *t;
 
        enum htmltag     fp;
        struct tag      *t;
 

-       if ((savelit = mh->fl & MANH_LITERAL))
-               print_otag(h, TAG_BR, 0, NULL);
-
-       mh->fl &= ~MANH_LITERAL;
-

        for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
        for (i = 0, nn = n->child; nn; nn = nn->next, i++) {

-               t = NULL;

                switch (n->tok) {
                case MAN_BI:
                        fp = i % 2 ? TAG_I : TAG_B;
                switch (n->tok) {
                case MAN_BI:
                        fp = i % 2 ? TAG_I : TAG_B;


@@ -437,246 +470,200 @@ man_alt_pre(MAN_ARGS)
                        break;
                default:
                        abort();
                        break;
                default:
                        abort();

-                       /* NOTREACHED */

                }
 
                if (i)
                        h->flags |= HTML_NOSPACE;
 
                }
 
                if (i)
                        h->flags |= HTML_NOSPACE;
 

-               if (TAG_MAX != fp)
-                       t = print_otag(h, fp, 0, NULL);
+               if (fp != TAG_MAX)
+                       t = print_otag(h, fp, "");

 
 

-               print_man_node(man, nn, mh, h);
+               print_text(h, nn->string);

 
 

-               if (t)
+               if (fp != TAG_MAX)

                        print_tagq(h, t);
        }
                        print_tagq(h, t);
        }

-
-       if (savelit)
-               mh->fl |= MANH_LITERAL;
-
-       return(0);
+       return 0;

 }
 
 static int
 man_SM_pre(MAN_ARGS)
 {
 }
 
 static int
 man_SM_pre(MAN_ARGS)
 {

-
-       print_otag(h, TAG_SMALL, 0, NULL);
+       print_otag(h, TAG_SMALL, "");

        if (MAN_SB == n->tok)
        if (MAN_SB == n->tok)

-               print_otag(h, TAG_B, 0, NULL);
-       return(1);
+               print_otag(h, TAG_B, "");
+       return 1;

 }
 
 static int
 man_SS_pre(MAN_ARGS)
 {
 }
 
 static int
 man_SS_pre(MAN_ARGS)
 {

-       struct htmlpair  tag;
-
-       if (MAN_BLOCK == n->type) {
-               mh->fl &= ~MANH_LITERAL;
-               PAIR_CLASS_INIT(&tag, "subsection");
-               print_otag(h, TAG_DIV, 1, &tag);
-               return(1);
-       } else if (MAN_BODY == n->type)
-               return(1);
-
-       print_otag(h, TAG_H2, 0, NULL);
-       return(1);
+       if (n->type == ROFFT_HEAD)
+               print_otag(h, TAG_H2, "c", "Ss");
+       return 1;

 }
 
 static int
 man_PP_pre(MAN_ARGS)
 {
 
 }
 
 static int
 man_PP_pre(MAN_ARGS)
 {
 

-       if (MAN_HEAD == n->type)
-               return(0);
-       else if (MAN_BLOCK == n->type)
+       if (n->type == ROFFT_HEAD)
+               return 0;
+       else if (n->type == ROFFT_BLOCK)

                print_bvspace(h, n);
 
                print_bvspace(h, n);
 

-       return(1);
+       return 1;

 }
 
 static int
 man_IP_pre(MAN_ARGS)
 {
 }
 
 static int
 man_IP_pre(MAN_ARGS)
 {

-       const struct man_node   *nn;
-
-       if (MAN_BODY == n->type) {
-               print_otag(h, TAG_DD, 0, NULL);
-               return(1);
-       } else if (MAN_HEAD != n->type) {
-               print_otag(h, TAG_DL, 0, NULL);
-               return(1);
+       const struct roff_node  *nn;
+
+       if (n->type == ROFFT_BODY) {
+               print_otag(h, TAG_DD, "c", "It-tag");
+               return 1;
+       } else if (n->type != ROFFT_HEAD) {
+               print_otag(h, TAG_DL, "c", "Bl-tag");
+               return 1;

        }
 
        /* FIXME: width specification. */
 
        }
 
        /* FIXME: width specification. */
 

-       print_otag(h, TAG_DT, 0, NULL);
+       print_otag(h, TAG_DT, "c", "It-tag");

 
        /* For IP, only print the first header element. */
 
        if (MAN_IP == n->tok && n->child)
 
        /* For IP, only print the first header element. */
 
        if (MAN_IP == n->tok && n->child)

-               print_man_node(man, n->child, mh, h);
+               print_man_node(man, n->child, h);

 
        /* For TP, only print next-line header elements. */
 
        if (MAN_TP == n->tok) {
                nn = n->child;
 
        /* For TP, only print next-line header elements. */
 
        if (MAN_TP == n->tok) {
                nn = n->child;

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

                        nn = nn->next;
                while (NULL != nn) {
                        nn = nn->next;
                while (NULL != nn) {

-                       print_man_node(man, nn, mh, h);
+                       print_man_node(man, nn, h);

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

-       return(0);
+       return 0;

 }
 
 static int
 man_HP_pre(MAN_ARGS)
 {
 }
 
 static int
 man_HP_pre(MAN_ARGS)
 {

-       struct htmlpair  tag[2];
-       struct roffsu    su;
-       const struct man_node *np;
+       struct roffsu    sum, sui;
+       const struct roff_node *np;

 
 

-       if (MAN_HEAD == n->type)
-               return(0);
-       else if (MAN_BLOCK != n->type)
-               return(1);
+       if (n->type == ROFFT_HEAD)
+               return 0;
+       else if (n->type != ROFFT_BLOCK)
+               return 1;

 
        np = n->head->child;
 
 
        np = n->head->child;
 

-       if (NULL == np || ! a2width(np, &su))
-               SCALE_HS_INIT(&su, INDENT);
+       if (np == NULL || !a2width(np, &sum))
+               SCALE_HS_INIT(&sum, INDENT);

 
 

-       bufinit(h);
+       sui.unit = sum.unit;
+       sui.scale = -sum.scale;

 
        print_bvspace(h, n);
 
        print_bvspace(h, n);

-       bufcat_su(h, "margin-left", &su);
-       su.scale = -su.scale;
-       bufcat_su(h, "text-indent", &su);
-       PAIR_STYLE_INIT(&tag[0], h);
-       PAIR_CLASS_INIT(&tag[1], "spacer");
-       print_otag(h, TAG_DIV, 2, tag);
-       return(1);
+       print_otag(h, TAG_DIV, "csului", "Pp", &sum, &sui);
+       return 1;

 }
 
 static int
 man_OP_pre(MAN_ARGS)
 {
        struct tag      *tt;
 }
 
 static int
 man_OP_pre(MAN_ARGS)
 {
        struct tag      *tt;

-       struct htmlpair  tag;

 
        print_text(h, "[");
        h->flags |= HTML_NOSPACE;
 
        print_text(h, "[");
        h->flags |= HTML_NOSPACE;

-       PAIR_CLASS_INIT(&tag, "opt");
-       tt = print_otag(h, TAG_SPAN, 1, &tag);
+       tt = print_otag(h, TAG_SPAN, "c", "Op");

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

-               print_otag(h, TAG_B, 0, NULL);
+               print_otag(h, TAG_B, "");

                print_text(h, n->string);
        }
 
        print_stagq(h, tt);
 
        if (NULL != n && NULL != n->next) {
                print_text(h, n->string);
        }
 
        print_stagq(h, tt);
 
        if (NULL != n && NULL != n->next) {

-               print_otag(h, TAG_I, 0, NULL);
+               print_otag(h, TAG_I, "");

                print_text(h, n->next->string);
        }
 
        print_stagq(h, tt);
        h->flags |= HTML_NOSPACE;
        print_text(h, "]");
                print_text(h, n->next->string);
        }
 
        print_stagq(h, tt);
        h->flags |= HTML_NOSPACE;
        print_text(h, "]");

-       return(0);
+       return 0;

 }
 
 static int
 man_B_pre(MAN_ARGS)
 {
 }
 
 static int
 man_B_pre(MAN_ARGS)
 {

-
-       print_otag(h, TAG_B, 0, NULL);
-       return(1);
+       print_otag(h, TAG_B, "");
+       return 1;

 }
 
 static int
 man_I_pre(MAN_ARGS)
 {
 }
 
 static int
 man_I_pre(MAN_ARGS)
 {

-
-       print_otag(h, TAG_I, 0, NULL);
-       return(1);
-}
-
-static int
-man_literal_pre(MAN_ARGS)
-{
-
-       if (MAN_fi == n->tok || MAN_EE == n->tok) {
-               print_otag(h, TAG_BR, 0, NULL);
-               mh->fl &= ~MANH_LITERAL;
-       } else
-               mh->fl |= MANH_LITERAL;
-
-       return(0);
+       print_otag(h, TAG_I, "");
+       return 1;

 }
 
 static int
 man_in_pre(MAN_ARGS)
 {
 }
 
 static int
 man_in_pre(MAN_ARGS)
 {

-
-       print_otag(h, TAG_BR, 0, NULL);
-       return(0);
+       print_otag(h, TAG_BR, "");
+       return 0;

 }
 
 static int
 man_ign_pre(MAN_ARGS)
 {
 
 }
 
 static int
 man_ign_pre(MAN_ARGS)
 {
 

-       return(0);
+       return 0;

 }
 
 static int
 man_RS_pre(MAN_ARGS)
 {
 }
 
 static int
 man_RS_pre(MAN_ARGS)
 {

-       struct htmlpair  tag;

        struct roffsu    su;
 
        struct roffsu    su;
 

-       if (MAN_HEAD == n->type)
-               return(0);
-       else if (MAN_BODY == n->type)
-               return(1);
+       if (n->type == ROFFT_HEAD)
+               return 0;
+       else if (n->type == ROFFT_BODY)
+               return 1;

 
        SCALE_HS_INIT(&su, INDENT);
        if (n->head->child)
                a2width(n->head->child, &su);
 
 
        SCALE_HS_INIT(&su, INDENT);
        if (n->head->child)
                a2width(n->head->child, &su);
 

-       bufinit(h);
-       bufcat_su(h, "margin-left", &su);
-       PAIR_STYLE_INIT(&tag, h);
-       print_otag(h, TAG_DIV, 1, &tag);
-       return(1);
+       print_otag(h, TAG_DIV, "sul", &su);
+       return 1;

 }
 
 static int
 man_UR_pre(MAN_ARGS)
 {
 }
 
 static int
 man_UR_pre(MAN_ARGS)
 {

-       struct htmlpair          tag[2];
-

        n = n->child;
        n = n->child;

-       assert(MAN_HEAD == n->type);
-       if (n->nchild) {
-               assert(MAN_TEXT == n->child->type);
-               PAIR_CLASS_INIT(&tag[0], "link-ext");
-               PAIR_HREF_INIT(&tag[1], n->child->string);
-               print_otag(h, TAG_A, 2, tag);
+       assert(n->type == ROFFT_HEAD);
+       if (n->child != NULL) {
+               assert(n->child->type == ROFFT_TEXT);
+               print_otag(h, TAG_A, "ch", "Lk", n->child->string);

        }
 
        }
 

-       assert(MAN_BODY == n->next->type);
-       if (n->next->nchild)
+       assert(n->next->type == ROFFT_BODY);
+       if (n->next->child != NULL)

                n = n->next;
 
                n = n->next;
 

-       print_man_nodelist(man, n->child, mh, h);
+       print_man_nodelist(man, n->child, h);

 
 

-       return(0);
+       return 0;

 }
 }