]> git.cameronkatri.com Git - mandoc.git/blobdiff - mdoc_html.c
Note version 1.11.4 bits. Here we go!
[mandoc.git] / mdoc_html.c
index 4f1ee482ad15b5dfde35af0ebe129014a68f273b..33cebdacc11d42d56aef1ced4b5f6c946116d280 100644 (file)
@@ -1,6 +1,6 @@
-/*     $Id: mdoc_html.c,v 1.126 2010/12/17 10:37:26 kristaps Exp $ */
+/*     $Id: mdoc_html.c,v 1.172 2011/07/04 09:42:38 kristaps Exp $ */
 /*
- * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -287,8 +287,8 @@ a2width(const char *p, struct roffsu *su)
 {
 
        if ( ! a2roffsu(p, su, SCALE_MAX)) {
-               su->unit = SCALE_EM;
-               su->scale = (int)strlen(p);
+               su->unit = SCALE_BU;
+               su->scale = html_strlen(p);
        }
 }
 
@@ -354,8 +354,8 @@ a2offs(const char *p, struct roffsu *su)
        else if (0 == strcmp(p, "indent-two"))
                SCALE_HS_INIT(su, INDENT * 2);
        else if ( ! a2roffsu(p, su, SCALE_MAX)) {
-               su->unit = SCALE_EM;
-               su->scale = (int)strlen(p);
+               su->unit = SCALE_BU;
+               su->scale = html_strlen(p);
        }
 }
 
@@ -382,13 +382,10 @@ print_mdoc_head(MDOC_ARGS)
 
        print_gen_head(h);
        bufinit(h);
-       buffmt(h, "%s(%s)", m->title, m->msec);
+       bufcat_fmt(h, "%s(%s)", m->title, m->msec);
 
-       if (m->arch) {
-               bufcat(h, " (");
-               bufcat(h, m->arch);
-               bufcat(h, ")");
-       }
+       if (m->arch)
+               bufcat_fmt(h, " (%s)", m->arch);
 
        print_otag(h, TAG_TITLE, 0, NULL);
        print_text(h, h->buf);
@@ -410,19 +407,57 @@ print_mdoc_node(MDOC_ARGS)
 {
        int              child;
        struct tag      *t;
+       struct htmlpair  tag;
 
        child = 1;
        t = h->tags.head;
 
-       bufinit(h);
        switch (n->type) {
        case (MDOC_ROOT):
                child = mdoc_root_pre(m, n, h);
                break;
        case (MDOC_TEXT):
+               /* No tables in this mode... */
+               assert(NULL == h->tblt);
+
+               /*
+                * Make sure that if we're in a literal mode already
+                * (i.e., within a <PRE>) don't print the newline.
+                */
+               if (' ' == *n->string && MDOC_LINE & n->flags)
+                       if ( ! (HTML_LITERAL & h->flags))
+                               print_otag(h, TAG_BR, 0, NULL);
+               if (MDOC_DELIMC & n->flags)
+                       h->flags |= HTML_NOSPACE;
                print_text(h, n->string);
+               if (MDOC_DELIMO & n->flags)
+                       h->flags |= HTML_NOSPACE;
+               return;
+       case (MDOC_EQN):
+               PAIR_CLASS_INIT(&tag, "eqn");
+               print_otag(h, TAG_SPAN, 1, &tag);
+               print_text(h, n->eqn->data);
+               break;
+       case (MDOC_TBL):
+               /*
+                * This will take care of initialising all of the table
+                * state data for the first table, then tearing it down
+                * for the last one.
+                */
+               print_tbl(h, n->span);
                return;
        default:
+               /*
+                * Close out the current table, if it's open, and unset
+                * the "meta" table state.  This will be reopened on the
+                * next table element.
+                */
+               if (h->tblt) {
+                       print_tblclose(h);
+                       t = h->tags.head;
+               }
+
+               assert(NULL == h->tblt);
                if (mdocs[n->tok].pre && ENDBODY_NOT == n->end)
                        child = (*mdocs[n->tok].pre)(m, n, h);
                break;
@@ -445,11 +480,12 @@ print_mdoc_node(MDOC_ARGS)
 
        print_stagq(h, t);
 
-       bufinit(h);
        switch (n->type) {
        case (MDOC_ROOT):
                mdoc_root_post(m, n, h);
                break;
+       case (MDOC_EQN):
+               break;
        default:
                if (mdocs[n->tok].post && ENDBODY_NOT == n->end)
                        (*mdocs[n->tok].post)(m, n, h);
@@ -461,26 +497,36 @@ print_mdoc_node(MDOC_ARGS)
 static void
 mdoc_root_post(MDOC_ARGS)
 {
-       struct htmlpair  tag[2];
+       struct htmlpair  tag[3];
        struct tag      *t, *tt;
-       char             b[DATESIZ];
 
-       time2a(m->date, b, DATESIZ);
+       PAIR_SUMMARY_INIT(&tag[0], "Document Footer");
+       PAIR_CLASS_INIT(&tag[1], "foot");
+       if (NULL == h->style) {
+               PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
+               t = print_otag(h, TAG_TABLE, 3, tag);
+               PAIR_INIT(&tag[0], ATTR_WIDTH, "50%");
+               print_otag(h, TAG_COL, 1, tag);
+               print_otag(h, TAG_COL, 1, tag);
+       } else
+               t = print_otag(h, TAG_TABLE, 2, tag);
 
-       PAIR_CLASS_INIT(&tag[0], "foot");
-       PAIR_SUMMARY_INIT(&tag[1], "Document Footer");
-       t = print_otag(h, TAG_TABLE, 2, tag);
+       t = print_otag(h, TAG_TBODY, 0, NULL);
 
        tt = print_otag(h, TAG_TR, 0, NULL);
 
        PAIR_CLASS_INIT(&tag[0], "foot-date");
        print_otag(h, TAG_TD, 1, tag);
 
-       print_text(h, b);
+       print_text(h, m->date);
        print_stagq(h, tt);
 
        PAIR_CLASS_INIT(&tag[0], "foot-os");
-       print_otag(h, TAG_TD, 1, tag);
+       if (NULL == h->style) {
+               PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
+               print_otag(h, TAG_TD, 2, tag);
+       } else 
+               print_otag(h, TAG_TD, 1, tag);
 
        print_text(h, m->os);
        print_tagq(h, t);
@@ -505,9 +551,19 @@ mdoc_root_pre(MDOC_ARGS)
 
        snprintf(title, BUFSIZ - 1, "%s(%s)", m->title, m->msec);
 
-       PAIR_CLASS_INIT(&tag[0], "head");
-       PAIR_SUMMARY_INIT(&tag[1], "Document Header");
-       t = print_otag(h, TAG_TABLE, 2, tag);
+       PAIR_SUMMARY_INIT(&tag[0], "Document Header");
+       PAIR_CLASS_INIT(&tag[1], "head");
+       if (NULL == h->style) {
+               PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
+               t = print_otag(h, TAG_TABLE, 3, tag);
+               PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");
+               print_otag(h, TAG_COL, 1, tag);
+               print_otag(h, TAG_COL, 1, tag);
+               print_otag(h, TAG_COL, 1, tag);
+       } else
+               t = print_otag(h, TAG_TABLE, 2, tag);
+
+       print_otag(h, TAG_TBODY, 0, NULL);
 
        tt = print_otag(h, TAG_TR, 0, NULL);
 
@@ -518,13 +574,21 @@ mdoc_root_pre(MDOC_ARGS)
        print_stagq(h, tt);
 
        PAIR_CLASS_INIT(&tag[0], "head-vol");
-       print_otag(h, TAG_TD, 1, tag);
+       if (NULL == h->style) {
+               PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
+               print_otag(h, TAG_TD, 2, tag);
+       } else 
+               print_otag(h, TAG_TD, 1, tag);
 
        print_text(h, b);
        print_stagq(h, tt);
 
        PAIR_CLASS_INIT(&tag[0], "head-rtitle");
-       print_otag(h, TAG_TD, 1, tag);
+       if (NULL == h->style) {
+               PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
+               print_otag(h, TAG_TD, 2, tag);
+       } else 
+               print_otag(h, TAG_TD, 1, tag);
 
        print_text(h, title);
        print_tagq(h, t);
@@ -537,7 +601,6 @@ static int
 mdoc_sh_pre(MDOC_ARGS)
 {
        struct htmlpair  tag;
-       char             buf[BUFSIZ];
 
        if (MDOC_BLOCK == n->type) {
                PAIR_CLASS_INIT(&tag, "section");
@@ -546,14 +609,15 @@ mdoc_sh_pre(MDOC_ARGS)
        } else if (MDOC_BODY == n->type)
                return(1);
 
-       buf[0] = '\0';
+       bufinit(h);
+       bufcat(h, "x");
        for (n = n->child; n; n = n->next) {
-               html_idcat(buf, n->string, BUFSIZ);
+               bufcat_id(h, n->string);
                if (n->next)
-                       html_idcat(buf, " ", BUFSIZ);
+                       bufcat_id(h, " ");
        }
 
-       PAIR_ID_INIT(&tag, buf);
+       PAIR_ID_INIT(&tag, h->buf);
        print_otag(h, TAG_H1, 1, &tag);
        return(1);
 }
@@ -564,7 +628,6 @@ static int
 mdoc_ss_pre(MDOC_ARGS)
 {
        struct htmlpair  tag;
-       char             buf[BUFSIZ];
 
        if (MDOC_BLOCK == n->type) {
                PAIR_CLASS_INIT(&tag, "subsection");
@@ -573,14 +636,15 @@ mdoc_ss_pre(MDOC_ARGS)
        } else if (MDOC_BODY == n->type)
                return(1);
 
-       buf[0] = '\0';
+       bufinit(h);
+       bufcat(h, "x");
        for (n = n->child; n; n = n->next) {
-               html_idcat(buf, n->string, BUFSIZ);
+               bufcat_id(h, n->string);
                if (n->next)
-                       html_idcat(buf, " ", BUFSIZ);
+                       bufcat_id(h, " ");
        }
 
-       PAIR_ID_INIT(&tag, buf);
+       PAIR_ID_INIT(&tag, h->buf);
        print_otag(h, TAG_H2, 1, &tag);
        return(1);
 }
@@ -593,7 +657,7 @@ mdoc_fl_pre(MDOC_ARGS)
        struct htmlpair  tag;
 
        PAIR_CLASS_INIT(&tag, "flag");
-       print_otag(h, TAG_SPAN, 1, &tag);
+       print_otag(h, TAG_B, 1, &tag);
 
        /* `Cm' has no leading hyphen. */
 
@@ -634,13 +698,13 @@ mdoc_nm_pre(MDOC_ARGS)
 {
        struct htmlpair  tag;
        struct roffsu    su;
-       size_t           len;
+       int              len;
 
        switch (n->type) {
        case (MDOC_ELEM):
                synopsis_pre(h, n);
                PAIR_CLASS_INIT(&tag, "name");
-               print_otag(h, TAG_SPAN, 1, &tag);
+               print_otag(h, TAG_B, 1, &tag);
                if (NULL == n->child && m->name)
                        print_text(h, m->name);
                return(1);
@@ -662,12 +726,13 @@ mdoc_nm_pre(MDOC_ARGS)
 
        for (len = 0, n = n->child; n; n = n->next)
                if (MDOC_TEXT == n->type)
-                       len += strlen(n->string);
+                       len += html_strlen(n->string);
 
        if (0 == len && m->name)
-               len = strlen(m->name);
+               len = html_strlen(m->name);
 
        SCALE_HS_INIT(&su, (double)len);
+       bufinit(h);
        bufcat_su(h, "width", &su);
        PAIR_STYLE_INIT(&tag, h);
        print_otag(h, TAG_COL, 1, &tag);
@@ -682,8 +747,7 @@ mdoc_nm_pre(MDOC_ARGS)
 static int
 mdoc_xr_pre(MDOC_ARGS)
 {
-       struct htmlpair          tag[2];
-       const struct mdoc_node  *nn;
+       struct htmlpair  tag[2];
 
        if (NULL == n->child)
                return(0);
@@ -699,16 +763,16 @@ mdoc_xr_pre(MDOC_ARGS)
        } else
                print_otag(h, TAG_A, 1, tag);
 
-       nn = n->child;
-       print_text(h, nn->string);
+       n = n->child;
+       print_text(h, n->string);
 
-       if (NULL == (nn = nn->next))
+       if (NULL == (n = n->next))
                return(0);
 
        h->flags |= HTML_NOSPACE;
        print_text(h, "(");
        h->flags |= HTML_NOSPACE;
-       print_text(h, nn->string);
+       print_text(h, n->string);
        h->flags |= HTML_NOSPACE;
        print_text(h, ")");
        return(0);
@@ -720,7 +784,8 @@ static int
 mdoc_ns_pre(MDOC_ARGS)
 {
 
-       h->flags |= HTML_NOSPACE;
+       if ( ! (MDOC_LINE & n->flags))
+               h->flags |= HTML_NOSPACE;
        return(1);
 }
 
@@ -732,7 +797,7 @@ mdoc_ar_pre(MDOC_ARGS)
        struct htmlpair tag;
 
        PAIR_CLASS_INIT(&tag, "arg");
-       print_otag(h, TAG_SPAN, 1, &tag);
+       print_otag(h, TAG_I, 1, &tag);
        return(1);
 }
 
@@ -743,6 +808,7 @@ mdoc_xx_pre(MDOC_ARGS)
 {
        const char      *pp;
        struct htmlpair  tag;
+       int              flags;
 
        switch (n->tok) {
        case (MDOC_Bsx):
@@ -769,8 +835,15 @@ mdoc_xx_pre(MDOC_ARGS)
 
        PAIR_CLASS_INIT(&tag, "unix");
        print_otag(h, TAG_SPAN, 1, &tag);
+
        print_text(h, pp);
-       return(1);
+       if (n->child) {
+               flags = h->flags;
+               h->flags |= HTML_KEEP;
+               print_text(h, n->child->string);
+               h->flags = flags;
+       }
+       return(0);
 }
 
 
@@ -778,22 +851,31 @@ mdoc_xx_pre(MDOC_ARGS)
 static int
 mdoc_bx_pre(MDOC_ARGS)
 {
-       const struct mdoc_node  *nn;
-       struct htmlpair          tag;
+       struct htmlpair  tag;
 
        PAIR_CLASS_INIT(&tag, "unix");
        print_otag(h, TAG_SPAN, 1, &tag);
 
-       for (nn = n->child; nn; nn = nn->next)
-               print_mdoc_node(m, nn, h);
+       if (NULL != (n = n->child)) {
+               print_text(h, n->string);
+               h->flags |= HTML_NOSPACE;
+               print_text(h, "BSD");
+       } else {
+               print_text(h, "BSD");
+               return(0);
+       }
 
-       if (n->child)
+       if (NULL != (n = n->next)) {
+               h->flags |= HTML_NOSPACE;
+               print_text(h, "-");
                h->flags |= HTML_NOSPACE;
+               print_text(h, n->string);
+       }
 
-       print_text(h, "BSD");
        return(0);
 }
 
+/* ARGSUSED */
 static int
 mdoc_it_pre(MDOC_ARGS)
 {
@@ -808,11 +890,13 @@ mdoc_it_pre(MDOC_ARGS)
 
        assert(bl);
 
-       type = bl->data.Bl->type;
+       type = bl->norm->Bl.type;
 
        assert(lists[type]);
        PAIR_CLASS_INIT(&tag[0], lists[type]);
 
+       bufinit(h);
+
        if (MDOC_HEAD == n->type) {
                switch (type) {
                case(LIST_bullet):
@@ -834,10 +918,14 @@ mdoc_it_pre(MDOC_ARGS)
                case(LIST_ohang):
                        /* FALLTHROUGH */
                case(LIST_tag):
-                       SCALE_VS_INIT(&su, ! bl->data.Bl->comp);
+                       SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
                        bufcat_su(h, "margin-top", &su);
                        PAIR_STYLE_INIT(&tag[1], h);
                        print_otag(h, TAG_DT, 2, tag);
+                       if (LIST_diag != type)
+                               break;
+                       PAIR_CLASS_INIT(&tag[0], "diag");
+                       print_otag(h, TAG_B, 1, tag);
                        break;
                case(LIST_column):
                        break;
@@ -855,7 +943,7 @@ mdoc_it_pre(MDOC_ARGS)
                case(LIST_enum):
                        /* FALLTHROUGH */
                case(LIST_item):
-                       SCALE_VS_INIT(&su, ! bl->data.Bl->comp);
+                       SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
                        bufcat_su(h, "margin-top", &su);
                        PAIR_STYLE_INIT(&tag[1], h);
                        print_otag(h, TAG_LI, 2, tag);
@@ -869,17 +957,17 @@ mdoc_it_pre(MDOC_ARGS)
                case(LIST_ohang):
                        /* FALLTHROUGH */
                case(LIST_tag):
-                       if (NULL == bl->data.Bl->width) {
+                       if (NULL == bl->norm->Bl.width) {
                                print_otag(h, TAG_DD, 1, tag);
                                break;
                        }
-                       a2width(bl->data.Bl->width, &su);
+                       a2width(bl->norm->Bl.width, &su);
                        bufcat_su(h, "margin-left", &su);
                        PAIR_STYLE_INIT(&tag[1], h);
                        print_otag(h, TAG_DD, 2, tag);
                        break;
                case(LIST_column):
-                       SCALE_VS_INIT(&su, ! bl->data.Bl->comp);
+                       SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
                        bufcat_su(h, "margin-top", &su);
                        PAIR_STYLE_INIT(&tag[1], h);
                        print_otag(h, TAG_TD, 2, tag);
@@ -904,18 +992,21 @@ mdoc_it_pre(MDOC_ARGS)
 static int
 mdoc_bl_pre(MDOC_ARGS)
 {
-       size_t           i;
+       int              i;
        struct htmlpair  tag[3];
        struct roffsu    su;
+       char             buf[BUFSIZ];
+
+       bufinit(h);
 
        if (MDOC_BODY == n->type) {
-               if (LIST_column == n->data.Bl->type)
+               if (LIST_column == n->norm->Bl.type)
                        print_otag(h, TAG_TBODY, 0, NULL);
                return(1);
        }
 
        if (MDOC_HEAD == n->type) {
-               if (LIST_column != n->data.Bl->type)
+               if (LIST_column != n->norm->Bl.type)
                        return(0);
 
                /*
@@ -925,10 +1016,9 @@ mdoc_bl_pre(MDOC_ARGS)
                 * screen and we want to preserve that behaviour.
                 */
 
-               for (i = 0; i < n->data.Bl->ncols; i++) {
-                       a2width(n->data.Bl->cols[i], &su);
-                       bufinit(h);
-                       if (i < n->data.Bl->ncols - 1)
+               for (i = 0; i < (int)n->norm->Bl.ncols; i++) {
+                       a2width(n->norm->Bl.cols[i], &su);
+                       if (i < (int)n->norm->Bl.ncols - 1)
                                bufcat_su(h, "width", &su);
                        else
                                bufcat_su(h, "min-width", &su);
@@ -944,20 +1034,19 @@ mdoc_bl_pre(MDOC_ARGS)
        bufcat_su(h, "margin-bottom", &su);
        PAIR_STYLE_INIT(&tag[0], h);
 
-       assert(lists[n->data.Bl->type]);
-       PAIR_CLASS_INIT(&tag[1], lists[n->data.Bl->type]);
-       i = 2;
+       assert(lists[n->norm->Bl.type]);
+       strlcpy(buf, "list ", BUFSIZ);
+       strlcat(buf, lists[n->norm->Bl.type], BUFSIZ);
+       PAIR_INIT(&tag[1], ATTR_CLASS, buf);
 
        /* Set the block's left-hand margin. */
 
-       if (n->data.Bl->offs) {
-               a2offs(n->data.Bl->offs, &su);
+       if (n->norm->Bl.offs) {
+               a2offs(n->norm->Bl.offs, &su);
                bufcat_su(h, "margin-left", &su);
-               PAIR_STYLE_INIT(&tag[2], h);
-               i = 3;
        }
 
-       switch (n->data.Bl->type) {
+       switch (n->norm->Bl.type) {
        case(LIST_bullet):
                /* FALLTHROUGH */
        case(LIST_dash):
@@ -965,10 +1054,10 @@ mdoc_bl_pre(MDOC_ARGS)
        case(LIST_hyphen):
                /* FALLTHROUGH */
        case(LIST_item):
-               print_otag(h, TAG_UL, i, tag);
+               print_otag(h, TAG_UL, 2, tag);
                break;
        case(LIST_enum):
-               print_otag(h, TAG_OL, i, tag);
+               print_otag(h, TAG_OL, 2, tag);
                break;
        case(LIST_diag):
                /* FALLTHROUGH */
@@ -979,10 +1068,10 @@ mdoc_bl_pre(MDOC_ARGS)
        case(LIST_ohang):
                /* FALLTHROUGH */
        case(LIST_tag):
-               print_otag(h, TAG_DL, i, tag);
+               print_otag(h, TAG_DL, 2, tag);
                break;
        case(LIST_column):
-               print_otag(h, TAG_TABLE, i, tag);
+               print_otag(h, TAG_TABLE, 2, tag);
                break;
        default:
                abort();
@@ -996,29 +1085,35 @@ mdoc_bl_pre(MDOC_ARGS)
 static int
 mdoc_ex_pre(MDOC_ARGS)
 {
-       const struct mdoc_node  *nn;
-       struct tag              *t;
-       struct htmlpair          tag;
+       struct tag      *t;
+       struct htmlpair  tag;
+       int              nchild;
+
+       if (n->prev)
+               print_otag(h, TAG_BR, 0, NULL);
 
        PAIR_CLASS_INIT(&tag, "utility");
 
        print_text(h, "The");
-       for (nn = n->child; nn; nn = nn->next) {
-               t = print_otag(h, TAG_SPAN, 1, &tag);
-               print_text(h, nn->string);
-               print_tagq(h, t);
 
-               h->flags |= HTML_NOSPACE;
+       nchild = n->nchild;
+       for (n = n->child; n; n = n->next) {
+               assert(MDOC_TEXT == n->type);
 
-               if (nn->next && NULL == nn->next->next)
-                       print_text(h, ", and");
-               else if (nn->next)
+               t = print_otag(h, TAG_B, 1, &tag);
+               print_text(h, n->string);
+               print_tagq(h, t);
+
+               if (nchild > 2 && n->next) {
+                       h->flags |= HTML_NOSPACE;
                        print_text(h, ",");
-               else
-                       h->flags &= ~HTML_NOSPACE;
+               }
+
+               if (n->next && NULL == n->next->next)
+                       print_text(h, "and");
        }
 
-       if (n->child && n->child->next)
+       if (nchild > 1)
                print_text(h, "utilities exit");
        else
                print_text(h, "utility exits");
@@ -1051,6 +1146,7 @@ mdoc_d1_pre(MDOC_ARGS)
                return(1);
 
        SCALE_VS_INIT(&su, 0);
+       bufinit(h);
        bufcat_su(h, "margin-top", &su);
        bufcat_su(h, "margin-bottom", &su);
        PAIR_STYLE_INIT(&tag[0], h);
@@ -1058,12 +1154,13 @@ mdoc_d1_pre(MDOC_ARGS)
 
        /* BLOCKQUOTE needs a block body. */
 
+       PAIR_CLASS_INIT(&tag[0], "display");
+       print_otag(h, TAG_DIV, 1, tag);
+
        if (MDOC_Dl == n->tok) {
-               PAIR_CLASS_INIT(&tag[0], "lit display");
-               print_otag(h, TAG_DIV, 1, tag);
-       } else
-               PAIR_CLASS_INIT(&tag[0], "display");
-               print_otag(h, TAG_DIV, 1, tag);
+               PAIR_CLASS_INIT(&tag[0], "lit");
+               print_otag(h, TAG_CODE, 1, tag);
+       } 
 
        return(1);
 }
@@ -1073,20 +1170,20 @@ mdoc_d1_pre(MDOC_ARGS)
 static int
 mdoc_sx_pre(MDOC_ARGS)
 {
-       struct htmlpair          tag[2];
-       const struct mdoc_node  *nn;
-       char                     buf[BUFSIZ];
+       struct htmlpair  tag[2];
 
-       strlcpy(buf, "#", BUFSIZ);
-       for (nn = n->child; nn; nn = nn->next) {
-               html_idcat(buf, nn->string, BUFSIZ);
-               if (nn->next)
-                       html_idcat(buf, " ", BUFSIZ);
+       bufinit(h);
+       bufcat(h, "#x");
+       for (n = n->child; n; n = n->next) {
+               bufcat_id(h, n->string);
+               if (n->next)
+                       bufcat_id(h, " ");
        }
 
        PAIR_CLASS_INIT(&tag[0], "link-sec");
-       PAIR_HREF_INIT(&tag[1], buf);
+       PAIR_HREF_INIT(&tag[1], h->buf);
 
+       print_otag(h, TAG_I, 1, tag);
        print_otag(h, TAG_A, 2, tag);
        return(1);
 }
@@ -1097,7 +1194,7 @@ static int
 mdoc_bd_pre(MDOC_ARGS)
 {
        struct htmlpair          tag[2];
-       int                      comp;
+       int                      comp, sv;
        const struct mdoc_node  *nn;
        struct roffsu            su;
 
@@ -1105,7 +1202,7 @@ mdoc_bd_pre(MDOC_ARGS)
                return(0);
 
        if (MDOC_BLOCK == n->type) {
-               comp = n->data.Bd->comp;
+               comp = n->norm->Bd.comp;
                for (nn = n; nn && ! comp; nn = nn->parent) {
                        if (MDOC_BLOCK != nn->type)
                                continue;
@@ -1120,14 +1217,15 @@ mdoc_bd_pre(MDOC_ARGS)
        }
 
        SCALE_HS_INIT(&su, 0);
-       if (n->data.Bd->offs)
-               a2offs(n->data.Bd->offs, &su);
-
+       if (n->norm->Bd.offs)
+               a2offs(n->norm->Bd.offs, &su);
+       
+       bufinit(h);
        bufcat_su(h, "margin-left", &su);
        PAIR_STYLE_INIT(&tag[0], h);
 
-       if (DISP_unfilled != n->data.Bd->type && 
-                       DISP_literal != n->data.Bd->type) {
+       if (DISP_unfilled != n->norm->Bd.type && 
+                       DISP_literal != n->norm->Bd.type) {
                PAIR_CLASS_INIT(&tag[1], "display");
                print_otag(h, TAG_DIV, 2, tag);
                return(1);
@@ -1136,6 +1234,11 @@ mdoc_bd_pre(MDOC_ARGS)
        PAIR_CLASS_INIT(&tag[1], "lit display");
        print_otag(h, TAG_PRE, 2, tag);
 
+       /* This can be recursive: save & set our literal state. */
+
+       sv = h->flags & HTML_LITERAL;
+       h->flags |= HTML_LITERAL;
+
        for (nn = n->child; nn; nn = nn->next) {
                print_mdoc_node(m, nn, h);
                /*
@@ -1172,6 +1275,9 @@ mdoc_bd_pre(MDOC_ARGS)
                h->flags |= HTML_NOSPACE;
        }
 
+       if (0 == sv)
+               h->flags &= ~HTML_LITERAL;
+
        return(0);
 }
 
@@ -1183,7 +1289,7 @@ mdoc_pa_pre(MDOC_ARGS)
        struct htmlpair tag;
 
        PAIR_CLASS_INIT(&tag, "file");
-       print_otag(h, TAG_SPAN, 1, &tag);
+       print_otag(h, TAG_I, 1, &tag);
        return(1);
 }
 
@@ -1195,7 +1301,7 @@ mdoc_ad_pre(MDOC_ARGS)
        struct htmlpair tag;
 
        PAIR_CLASS_INIT(&tag, "addr");
-       print_otag(h, TAG_SPAN, 1, &tag);
+       print_otag(h, TAG_I, 1, &tag);
        return(1);
 }
 
@@ -1222,7 +1328,7 @@ mdoc_cd_pre(MDOC_ARGS)
 
        synopsis_pre(h, n);
        PAIR_CLASS_INIT(&tag, "config");
-       print_otag(h, TAG_SPAN, 1, &tag);
+       print_otag(h, TAG_B, 1, &tag);
        return(1);
 }
 
@@ -1273,20 +1379,24 @@ mdoc_fa_pre(MDOC_ARGS)
 
        PAIR_CLASS_INIT(&tag, "farg");
        if (n->parent->tok != MDOC_Fo) {
-               print_otag(h, TAG_SPAN, 1, &tag);
+               print_otag(h, TAG_I, 1, &tag);
                return(1);
        }
 
        for (nn = n->child; nn; nn = nn->next) {
-               t = print_otag(h, TAG_SPAN, 1, &tag);
+               t = print_otag(h, TAG_I, 1, &tag);
                print_text(h, nn->string);
                print_tagq(h, t);
-               if (nn->next)
+               if (nn->next) {
+                       h->flags |= HTML_NOSPACE;
                        print_text(h, ",");
+               }
        }
 
-       if (n->child && n->next && n->next->tok == MDOC_Fa)
+       if (n->child && n->next && n->next->tok == MDOC_Fa) {
+               h->flags |= HTML_NOSPACE;
                print_text(h, ",");
+       }
 
        return(0);
 }
@@ -1296,13 +1406,60 @@ mdoc_fa_pre(MDOC_ARGS)
 static int
 mdoc_fd_pre(MDOC_ARGS)
 {
-       struct htmlpair  tag;
+       struct htmlpair  tag[2];
+       char             buf[BUFSIZ];
+       size_t           sz;
+       int              i;
+       struct tag      *t;
 
        synopsis_pre(h, n);
 
-       PAIR_CLASS_INIT(&tag, "macro");
-       print_otag(h, TAG_SPAN, 1, &tag);
-       return(1);
+       if (NULL == (n = n->child))
+               return(0);
+
+       assert(MDOC_TEXT == n->type);
+
+       if (strcmp(n->string, "#include")) {
+               PAIR_CLASS_INIT(&tag[0], "macro");
+               print_otag(h, TAG_B, 1, tag);
+               return(1);
+       }
+
+       PAIR_CLASS_INIT(&tag[0], "includes");
+       print_otag(h, TAG_B, 1, tag);
+       print_text(h, n->string);
+
+       if (NULL != (n = n->next)) {
+               assert(MDOC_TEXT == n->type);
+               strlcpy(buf, '<' == *n->string || '"' == *n->string ? 
+                               n->string + 1 : n->string, BUFSIZ);
+
+               sz = strlen(buf);
+               if (sz && ('>' == buf[sz - 1] || '"' == buf[sz - 1]))
+                       buf[sz - 1] = '\0';
+
+               PAIR_CLASS_INIT(&tag[0], "link-includes");
+               
+               i = 1;
+               if (h->base_includes) {
+                       buffmt_includes(h, buf);
+                       PAIR_HREF_INIT(&tag[i], h->buf);
+                       i++;
+               } 
+
+               t = print_otag(h, TAG_A, i, tag);
+               print_text(h, n->string);
+               print_tagq(h, t);
+
+               n = n->next;
+       }
+
+       for ( ; n; n = n->next) {
+               assert(MDOC_TEXT == n->type);
+               print_text(h, n->string);
+       }
+
+       return(0);
 }
 
 
@@ -1334,7 +1491,7 @@ mdoc_ft_pre(MDOC_ARGS)
 
        synopsis_pre(h, n);
        PAIR_CLASS_INIT(&tag, "ftype");
-       print_otag(h, TAG_SPAN, 1, &tag);
+       print_otag(h, TAG_I, 1, &tag);
        return(1);
 }
 
@@ -1343,13 +1500,13 @@ mdoc_ft_pre(MDOC_ARGS)
 static int
 mdoc_fn_pre(MDOC_ARGS)
 {
-       struct tag              *t;
-       struct htmlpair          tag[2];
-       const struct mdoc_node  *nn;
-       char                     nbuf[BUFSIZ];
-       const char              *sp, *ep;
-       int                      sz, i;
+       struct tag      *t;
+       struct htmlpair  tag[2];
+       char             nbuf[BUFSIZ];
+       const char      *sp, *ep;
+       int              sz, i, pretty;
 
+       pretty = MDOC_SYNPRETTY & n->flags;
        synopsis_pre(h, n);
 
        /* Split apart into type and name. */
@@ -1359,7 +1516,7 @@ mdoc_fn_pre(MDOC_ARGS)
        ep = strchr(sp, ' ');
        if (NULL != ep) {
                PAIR_CLASS_INIT(&tag[0], "ftype");
-               t = print_otag(h, TAG_SPAN, 1, tag);
+               t = print_otag(h, TAG_I, 1, tag);
        
                while (ep) {
                        sz = MIN((int)(ep - sp), BUFSIZ - 1);
@@ -1390,7 +1547,7 @@ mdoc_fn_pre(MDOC_ARGS)
        }
 #endif
 
-       t = print_otag(h, TAG_SPAN, 1, tag);
+       t = print_otag(h, TAG_B, 1, tag);
 
        if (sp) {
                strlcpy(nbuf, sp, BUFSIZ);
@@ -1401,26 +1558,33 @@ mdoc_fn_pre(MDOC_ARGS)
 
        h->flags |= HTML_NOSPACE;
        print_text(h, "(");
+       h->flags |= HTML_NOSPACE;
 
-       bufinit(h);
        PAIR_CLASS_INIT(&tag[0], "farg");
+       bufinit(h);
        bufcat_style(h, "white-space", "nowrap");
        PAIR_STYLE_INIT(&tag[1], h);
 
-       for (nn = n->child->next; nn; nn = nn->next) {
+       for (n = n->child->next; n; n = n->next) {
                i = 1;
                if (MDOC_SYNPRETTY & n->flags)
                        i = 2;
-               t = print_otag(h, TAG_SPAN, i, tag);
-               print_text(h, nn->string);
+               t = print_otag(h, TAG_I, i, tag);
+               print_text(h, n->string);
                print_tagq(h, t);
-               if (nn->next)
+               if (n->next) {
+                       h->flags |= HTML_NOSPACE;
                        print_text(h, ",");
+               }
        }
 
+       h->flags |= HTML_NOSPACE;
        print_text(h, ")");
-       if (MDOC_SYNPRETTY & n->flags)
+
+       if (pretty) {
+               h->flags |= HTML_NOSPACE;
                print_text(h, ";");
+       }
 
        return(0);
 }
@@ -1471,11 +1635,13 @@ mdoc_sp_pre(MDOC_ARGS)
        SCALE_VS_INIT(&su, 1);
 
        if (MDOC_sp == n->tok) {
-               if (n->child)
-                       a2roffsu(n->child->string, &su, SCALE_VS);
+               if (NULL != (n = n->child))
+                       if ( ! a2roffsu(n->string, &su, SCALE_VS))
+                               SCALE_VS_INIT(&su, atoi(n->string));
        } else
                su.scale = 0;
 
+       bufinit(h);
        bufcat_su(h, "height", &su);
        PAIR_STYLE_INIT(&tag, h);
        print_otag(h, TAG_DIV, 1, &tag);
@@ -1491,20 +1657,23 @@ mdoc_sp_pre(MDOC_ARGS)
 static int
 mdoc_lk_pre(MDOC_ARGS)
 {
-       const struct mdoc_node  *nn;
-       struct htmlpair          tag[2];
+       struct htmlpair  tag[2];
 
-       nn = n->child;
+       if (NULL == (n = n->child))
+               return(0);
+
+       assert(MDOC_TEXT == n->type);
 
        PAIR_CLASS_INIT(&tag[0], "link-ext");
-       PAIR_HREF_INIT(&tag[1], nn->string);
+       PAIR_HREF_INIT(&tag[1], n->string);
+
        print_otag(h, TAG_A, 2, tag);
 
-       if (NULL == nn || NULL == nn->next) 
-               return(1);
+       if (NULL == n->next)
+               print_text(h, n->string);
 
-       for (nn = nn->next; nn; nn = nn->next) 
-               print_text(h, nn->string);
+       for (n = n->next; n; n = n->next)
+               print_text(h, n->string);
 
        return(0);
 }
@@ -1514,19 +1683,21 @@ mdoc_lk_pre(MDOC_ARGS)
 static int
 mdoc_mt_pre(MDOC_ARGS)
 {
-       struct htmlpair          tag[2];
-       struct tag              *t;
-       const struct mdoc_node  *nn;
+       struct htmlpair  tag[2];
+       struct tag      *t;
 
        PAIR_CLASS_INIT(&tag[0], "link-mail");
 
-       for (nn = n->child; nn; nn = nn->next) {
+       for (n = n->child; n; n = n->next) {
+               assert(MDOC_TEXT == n->type);
+
                bufinit(h);
                bufcat(h, "mailto:");
-               bufcat(h, nn->string);
+               bufcat(h, n->string);
+
                PAIR_HREF_INIT(&tag[1], h->buf);
                t = print_otag(h, TAG_A, 2, tag);
-               print_text(h, nn->string);
+               print_text(h, n->string);
                print_tagq(h, t);
        }
        
@@ -1557,7 +1728,7 @@ mdoc_fo_pre(MDOC_ARGS)
        assert(n->child->string);
 
        PAIR_CLASS_INIT(&tag, "fname");
-       t = print_otag(h, TAG_SPAN, 1, &tag);
+       t = print_otag(h, TAG_B, 1, &tag);
        print_text(h, n->child->string);
        print_tagq(h, t);
        return(0);
@@ -1571,7 +1742,9 @@ mdoc_fo_post(MDOC_ARGS)
 
        if (MDOC_BODY != n->type)
                return;
+       h->flags |= HTML_NOSPACE;
        print_text(h, ")");
+       h->flags |= HTML_NOSPACE;
        print_text(h, ";");
 }
 
@@ -1580,15 +1753,21 @@ mdoc_fo_post(MDOC_ARGS)
 static int
 mdoc_in_pre(MDOC_ARGS)
 {
-       const struct mdoc_node  *nn;
-       struct tag              *t;
-       struct htmlpair          tag[2];
-       int                      i;
+       struct tag      *t;
+       struct htmlpair  tag[2];
+       int              i;
 
        synopsis_pre(h, n);
 
        PAIR_CLASS_INIT(&tag[0], "includes");
-       print_otag(h, TAG_SPAN, 1, tag);
+       print_otag(h, TAG_B, 1, tag);
+
+       /*
+        * The first argument of the `In' gets special treatment as
+        * being a linked value.  Subsequent values are printed
+        * afterward.  groff does similarly.  This also handles the case
+        * of no children.
+        */
 
        if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags)
                print_text(h, "#include");
@@ -1596,23 +1775,33 @@ mdoc_in_pre(MDOC_ARGS)
        print_text(h, "<");
        h->flags |= HTML_NOSPACE;
 
-       for (nn = n->child; nn; nn = nn->next) {
+       if (NULL != (n = n->child)) {
+               assert(MDOC_TEXT == n->type);
+
                PAIR_CLASS_INIT(&tag[0], "link-includes");
+
                i = 1;
-               bufinit(h);
                if (h->base_includes) {
-                       buffmt_includes(h, nn->string);
+                       buffmt_includes(h, n->string);
                        PAIR_HREF_INIT(&tag[i], h->buf);
                        i++;
-               }
+               } 
+
                t = print_otag(h, TAG_A, i, tag);
-               print_mdoc_node(m, nn, h);
+               print_text(h, n->string);
                print_tagq(h, t);
+
+               n = n->next;
        }
 
        h->flags |= HTML_NOSPACE;
        print_text(h, ">");
 
+       for ( ; n; n = n->next) {
+               assert(MDOC_TEXT == n->type);
+               print_text(h, n->string);
+       }
+
        return(0);
 }
 
@@ -1624,7 +1813,7 @@ mdoc_ic_pre(MDOC_ARGS)
        struct htmlpair tag;
 
        PAIR_CLASS_INIT(&tag, "cmd");
-       print_otag(h, TAG_SPAN, 1, &tag);
+       print_otag(h, TAG_B, 1, &tag);
        return(1);
 }
 
@@ -1633,29 +1822,38 @@ mdoc_ic_pre(MDOC_ARGS)
 static int
 mdoc_rv_pre(MDOC_ARGS)
 {
-       const struct mdoc_node  *nn;
-       struct htmlpair          tag;
-       struct tag              *t;
+       struct htmlpair  tag;
+       struct tag      *t;
+       int              nchild;
+
+       if (n->prev)
+               print_otag(h, TAG_BR, 0, NULL);
+
+       PAIR_CLASS_INIT(&tag, "fname");
 
-       print_otag(h, TAG_DIV, 0, NULL);
        print_text(h, "The");
 
-       for (nn = n->child; nn; nn = nn->next) {
-               PAIR_CLASS_INIT(&tag, "fname");
-               t = print_otag(h, TAG_SPAN, 1, &tag);
-               print_text(h, nn->string);
+       nchild = n->nchild;
+       for (n = n->child; n; n = n->next) {
+               assert(MDOC_TEXT == n->type);
+
+               t = print_otag(h, TAG_B, 1, &tag);
+               print_text(h, n->string);
                print_tagq(h, t);
 
                h->flags |= HTML_NOSPACE;
-               if (nn->next && NULL == nn->next->next)
-                       print_text(h, "(), and");
-               else if (nn->next)
-                       print_text(h, "(),");
-               else
-                       print_text(h, "()");
+               print_text(h, "()");
+
+               if (nchild > 2 && n->next) {
+                       h->flags |= HTML_NOSPACE;
+                       print_text(h, ",");
+               }
+
+               if (n->next && NULL == n->next->next)
+                       print_text(h, "and");
        }
 
-       if (n->child && n->child->next)
+       if (nchild > 1)
                print_text(h, "functions return");
        else
                print_text(h, "function returns");
@@ -1664,7 +1862,7 @@ mdoc_rv_pre(MDOC_ARGS)
                        "-1 is returned and the global variable");
 
        PAIR_CLASS_INIT(&tag, "var");
-       t = print_otag(h, TAG_SPAN, 1, &tag);
+       t = print_otag(h, TAG_B, 1, &tag);
        print_text(h, "errno");
        print_tagq(h, t);
                print_text(h, "is set to indicate the error.");
@@ -1679,7 +1877,7 @@ mdoc_va_pre(MDOC_ARGS)
        struct htmlpair tag;
 
        PAIR_CLASS_INIT(&tag, "var");
-       print_otag(h, TAG_SPAN, 1, &tag);
+       print_otag(h, TAG_B, 1, &tag);
        return(1);
 }
 
@@ -1708,13 +1906,11 @@ mdoc_bf_pre(MDOC_ARGS)
        else if (MDOC_BODY != n->type)
                return(1);
 
-       assert(n->data.Bf);
-
-       if (FONT_Em == n->data.Bf->font) 
+       if (FONT_Em == n->norm->Bf.font) 
                PAIR_CLASS_INIT(&tag[0], "emph");
-       else if (FONT_Sy == n->data.Bf->font) 
+       else if (FONT_Sy == n->norm->Bf.font) 
                PAIR_CLASS_INIT(&tag[0], "symb");
-       else if (FONT_Li == n->data.Bf->font) 
+       else if (FONT_Li == n->norm->Bf.font) 
                PAIR_CLASS_INIT(&tag[0], "lit");
        else
                PAIR_CLASS_INIT(&tag[0], "none");
@@ -1723,6 +1919,7 @@ mdoc_bf_pre(MDOC_ARGS)
         * We want this to be inline-formatted, but needs to be div to
         * accept block children. 
         */
+       bufinit(h);
        bufcat_style(h, "display", "inline");
        SCALE_HS_INIT(&su, 1);
        /* Needs a left-margin for spacing. */
@@ -1833,8 +2030,9 @@ mdoc_lb_pre(MDOC_ARGS)
 {
        struct htmlpair tag;
 
-       if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
-               print_otag(h, TAG_DIV, 0, NULL);
+       if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags && n->prev)
+               print_otag(h, TAG_BR, 0, NULL);
+
        PAIR_CLASS_INIT(&tag, "lib");
        print_otag(h, TAG_SPAN, 1, &tag);
        return(1);
@@ -1846,6 +2044,9 @@ static int
 mdoc__x_pre(MDOC_ARGS)
 {
        struct htmlpair tag[2];
+       enum htmltag    t;
+
+       t = TAG_SPAN;
 
        switch (n->tok) {
        case(MDOC__A):
@@ -1856,6 +2057,7 @@ mdoc__x_pre(MDOC_ARGS)
                break;
        case(MDOC__B):
                PAIR_CLASS_INIT(&tag[0], "ref-book");
+               t = TAG_I;
                break;
        case(MDOC__C):
                PAIR_CLASS_INIT(&tag[0], "ref-city");
@@ -1865,9 +2067,11 @@ mdoc__x_pre(MDOC_ARGS)
                break;
        case(MDOC__I):
                PAIR_CLASS_INIT(&tag[0], "ref-issue");
+               t = TAG_I;
                break;
        case(MDOC__J):
                PAIR_CLASS_INIT(&tag[0], "ref-jrnl");
+               t = TAG_I;
                break;
        case(MDOC__N):
                PAIR_CLASS_INIT(&tag[0], "ref-num");
@@ -1899,7 +2103,7 @@ mdoc__x_pre(MDOC_ARGS)
        }
 
        if (MDOC__U != n->tok) {
-               print_otag(h, TAG_SPAN, 1, tag);
+               print_otag(h, t, 1, tag);
                return(1);
        }
 
@@ -1925,6 +2129,7 @@ mdoc__x_post(MDOC_ARGS)
        if (NULL == n->parent || MDOC_Rs != n->parent->tok)
                return;
 
+       h->flags |= HTML_NOSPACE;
        print_text(h, n->next ? "," : ".");
 }
 
@@ -1940,7 +2145,8 @@ mdoc_bk_pre(MDOC_ARGS)
        case (MDOC_HEAD):
                return(0);
        case (MDOC_BODY):
-               h->flags |= HTML_PREKEEP;
+               if (n->parent->args || 0 == n->prev->nchild)
+                       h->flags |= HTML_PREKEEP;
                break;
        default:
                abort();