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[mandoc.git] / term.c
diff --git a/term.c b/term.c
index c69210d6f17e4b2b2e43e15ef8a14d62db50ae47..1d552adfa5c0b42fa8385824b745c5718c3b4f49 100644 (file)
--- a/term.c
+++ b/term.c
@@ -1,4 +1,4 @@
-/* $Id: term.c,v 1.19 2009/02/25 12:27:37 kristaps Exp $ */
+/* $Id: term.c,v 1.37 2009/03/03 22:17:19 kristaps Exp $ */
 /*
  * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
  * PERFORMANCE OF THIS SOFTWARE.
  */
 #include <assert.h>
+#include <ctype.h>
+#include <err.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
 #include "term.h"
 
-#define        INDENT            4
-
 /*
  * Performs actions on nodes of the abstract syntax tree.  Both pre- and
  * post-fix operations are defined here.
  */
 
-/* FIXME: indent/tab. */
-/* FIXME: handle nested lists. */
+/* FIXME: macro arguments can be escaped. */
 
 #define        TTYPE_PROG        0
 #define        TTYPE_CMD_FLAG    1
@@ -50,7 +50,8 @@
 #define        TTYPE_INCLUDE     15
 #define        TTYPE_SYMB        16
 #define        TTYPE_SYMBOL      17
-#define        TTYPE_NMAX        18
+#define        TTYPE_DIAG        18
+#define        TTYPE_NMAX        19
 
 /* 
  * These define "styles" for element types, like command arguments or
@@ -58,6 +59,8 @@
  * the same thing (like .Ex -std cmd and .Nm cmd). 
  */
 
+/* TODO: abstract this into mdocterm.c. */
+
 const  int ttypes[TTYPE_NMAX] = {
        TERMP_BOLD,             /* TTYPE_PROG */
        TERMP_BOLD,             /* TTYPE_CMD_FLAG */
@@ -76,7 +79,8 @@ const int ttypes[TTYPE_NMAX] = {
        TERMP_BOLD,             /* TTYPE_CMD */
        TERMP_BOLD,             /* TTYPE_INCLUDE */
        TERMP_BOLD,             /* TTYPE_SYMB */
-       TERMP_BOLD              /* TTYPE_SYMBOL */
+       TERMP_BOLD,             /* TTYPE_SYMBOL */
+       TERMP_BOLD              /* TTYPE_DIAG */
 };
 
 static int               arg_hasattr(int, size_t, 
@@ -105,6 +109,7 @@ static      void              name##_post(DECL_ARGS)
 DECL_PRE(name); \
 DECL_POST(name);
 
+DECL_PREPOST(termp__t);
 DECL_PREPOST(termp_aq);
 DECL_PREPOST(termp_bd);
 DECL_PREPOST(termp_bq);
@@ -114,6 +119,7 @@ DECL_PREPOST(termp_fd);
 DECL_PREPOST(termp_fn);
 DECL_PREPOST(termp_fo);
 DECL_PREPOST(termp_ft);
+DECL_PREPOST(termp_in);
 DECL_PREPOST(termp_it);
 DECL_PREPOST(termp_op);
 DECL_PREPOST(termp_pf);
@@ -129,7 +135,6 @@ DECL_PRE(termp_at);
 DECL_PRE(termp_bf);
 DECL_PRE(termp_bsx);
 DECL_PRE(termp_bt);
-DECL_PRE(termp_bx);
 DECL_PRE(termp_cd);
 DECL_PRE(termp_cm);
 DECL_PRE(termp_em);
@@ -138,7 +143,6 @@ DECL_PRE(termp_fa);
 DECL_PRE(termp_fl);
 DECL_PRE(termp_fx);
 DECL_PRE(termp_ic);
-DECL_PRE(termp_in);
 DECL_PRE(termp_ms);
 DECL_PRE(termp_nd);
 DECL_PRE(termp_nm);
@@ -147,7 +151,9 @@ DECL_PRE(termp_nx);
 DECL_PRE(termp_ox);
 DECL_PRE(termp_pa);
 DECL_PRE(termp_pp);
+DECL_PRE(termp_rs);
 DECL_PRE(termp_rv);
+DECL_PRE(termp_sm);
 DECL_PRE(termp_st);
 DECL_PRE(termp_sx);
 DECL_PRE(termp_sy);
@@ -156,7 +162,9 @@ DECL_PRE(termp_ux);
 DECL_PRE(termp_va);
 DECL_PRE(termp_xr);
 
+DECL_POST(termp___);
 DECL_POST(termp_bl);
+DECL_POST(termp_bx);
 
 const  struct termact __termacts[MDOC_MAX] = {
        { NULL, NULL }, /* \" */
@@ -167,7 +175,7 @@ const       struct termact __termacts[MDOC_MAX] = {
        { termp_ss_pre, termp_ss_post }, /* Ss */ 
        { termp_pp_pre, NULL }, /* Pp */ 
        { termp_d1_pre, termp_d1_post }, /* D1 */
-       { NULL, NULL }, /* Dl */
+       { termp_d1_pre, termp_d1_post }, /* Dl */
        { termp_bd_pre, termp_bd_post }, /* Bd */
        { NULL, NULL }, /* Ed */
        { NULL, termp_bl_post }, /* Bl */
@@ -188,7 +196,7 @@ const       struct termact __termacts[MDOC_MAX] = {
        { termp_fn_pre, termp_fn_post }, /* Fn */ 
        { termp_ft_pre, termp_ft_post }, /* Ft */ 
        { termp_ic_pre, NULL }, /* Ic */ 
-       { termp_in_pre, NULL }, /* In */ 
+       { termp_in_pre, termp_in_post }, /* In */ 
        { NULL, NULL }, /* Li */
        { termp_nd_pre, NULL }, /* Nd */ 
        { termp_nm_pre, NULL }, /* Nm */ 
@@ -200,17 +208,17 @@ const     struct termact __termacts[MDOC_MAX] = {
        { termp_va_pre, NULL }, /* Va */
        { termp_vt_pre, termp_vt_post }, /* Vt */ 
        { termp_xr_pre, NULL }, /* Xr */
-       { NULL, NULL }, /* %A */
-       { NULL, NULL }, /* %B */
-       { NULL, NULL }, /* %D */
-       { NULL, NULL }, /* %I */
-       { NULL, NULL }, /* %J */
-       { NULL, NULL }, /* %N */
-       { NULL, NULL }, /* %O */
-       { NULL, NULL }, /* %P */
-       { NULL, NULL }, /* %R */
-       { NULL, NULL }, /* %T */
-       { NULL, NULL }, /* %V */
+       { NULL, termp____post }, /* %A */
+       { NULL, termp____post }, /* %B */
+       { NULL, termp____post }, /* %D */
+       { NULL, termp____post }, /* %I */
+       { NULL, termp____post }, /* %J */
+       { NULL, termp____post }, /* %N */
+       { NULL, termp____post }, /* %O */
+       { NULL, termp____post }, /* %P */
+       { NULL, termp____post }, /* %R */
+       { termp__t_pre, termp__t_post }, /* %T */
+       { NULL, termp____post }, /* %V */
        { NULL, NULL }, /* Ac */
        { termp_aq_pre, termp_aq_post }, /* Ao */
        { termp_aq_pre, termp_aq_post }, /* Aq */
@@ -220,7 +228,7 @@ const       struct termact __termacts[MDOC_MAX] = {
        { termp_bq_pre, termp_bq_post }, /* Bo */
        { termp_bq_pre, termp_bq_post }, /* Bq */
        { termp_bsx_pre, NULL }, /* Bsx */
-       { termp_bx_pre, NULL }, /* Bx */
+       { NULL, termp_bx_post }, /* Bx */
        { NULL, NULL }, /* Db */
        { NULL, NULL }, /* Dc */
        { termp_dq_pre, termp_dq_post }, /* Do */
@@ -244,11 +252,11 @@ const     struct termact __termacts[MDOC_MAX] = {
        { termp_qq_pre, termp_qq_post }, /* Qo */
        { termp_qq_pre, termp_qq_post }, /* Qq */
        { NULL, NULL }, /* Re */
-       { NULL, NULL }, /* Rs */
+       { termp_rs_pre, NULL }, /* Rs */
        { NULL, NULL }, /* Sc */
        { termp_sq_pre, termp_sq_post }, /* So */
        { termp_sq_pre, termp_sq_post }, /* Sq */
-       { NULL, NULL }, /* Sm */
+       { termp_sm_pre, NULL }, /* Sm */
        { termp_sx_pre, NULL }, /* Sx */
        { termp_sy_pre, NULL }, /* Sy */
        { NULL, NULL }, /* Tn */
@@ -273,10 +281,30 @@ const struct termact *termacts = __termacts;
 static size_t
 arg_width(const struct mdoc_arg *arg)
 {
+       size_t           v;
+       int              i, len;
 
-       /* TODO */
        assert(*arg->value);
-       return(strlen(*arg->value));
+       if (0 == strcmp(*arg->value, "indent"))
+               return(INDENT);
+       if (0 == strcmp(*arg->value, "indent-two"))
+               return(INDENT * 2);
+
+       len = (int)strlen(*arg->value);
+       assert(len > 0);
+
+       for (i = 0; i < len - 1; i++) 
+               if ( ! isdigit((int)(*arg->value)[i]))
+                       break;
+
+       if (i == len - 1) {
+               if ('n' == (*arg->value)[len - 1]) {
+                       v = (size_t)atoi(*arg->value);
+                       return(v);
+               }
+
+       }
+       return(strlen(*arg->value) + 1);
 }
 
 
@@ -290,7 +318,6 @@ arg_offset(const struct mdoc_arg *arg)
                return(INDENT);
        if (0 == strcmp(*arg->value, "indent-two"))
                return(INDENT * 2);
-
        return(strlen(*arg->value));
 }
 
@@ -343,159 +370,247 @@ termp_dq_post(DECL_ARGS)
 
 
 /* ARGSUSED */
-static void
-termp_it_post(DECL_ARGS)
+static int
+termp_it_pre(DECL_ARGS)
 {
        const struct mdoc_node *n, *it;
        const struct mdoc_block *bl;
-       int              i;
+       char             buf[7], *tp;
+       int              i, type;
        size_t           width, offset;
 
-       /*
-        * This (and termp_it_pre()) are the most complicated functions
-        * here.  They must account for a considerable number of
-        * switches that completely change the output behaviour, like
-        * -tag versus -column.  Yech.
-        */
-
        switch (node->type) {
        case (MDOC_BODY):
                /* FALLTHROUGH */
        case (MDOC_HEAD):
+               it = node->parent;
+               break;
+       case (MDOC_BLOCK):
+               it = node;
                break;
        default:
-               return;
+               return(1);
        }
 
-       it = node->parent;
-       assert(MDOC_BLOCK == it->type);
-       assert(MDOC_It == it->tok);
-
-       n = it->parent;
-       assert(MDOC_BODY == n->type);
-       assert(MDOC_Bl == n->tok);
-       n = n->parent;
+       n = it->parent->parent;
        bl = &n->data.block;
 
-       /* If `-tag', adjust our margins accordingly. */
-
-       if (arg_hasattr(MDOC_Tag, bl->argc, bl->argv)) {
-               flushln(p);
+       if (MDOC_BLOCK == node->type) {
+               newln(p);
+               if ( ! arg_hasattr(MDOC_Compact, bl->argc, bl->argv))
+                       if (node->prev || n->prev)
+                               vspace(p);
+               return(1);
+       }
 
-               /* FIXME: this should auto-size. */
-               i = arg_getattr(MDOC_Width, bl->argc, bl->argv);
-               width = i >= 0 ? arg_width(&bl->argv[i]) : 10;
+       /* Get our list type. */
+
+       for (type = -1, i = 0; i < (int)bl->argc; i++) 
+               switch (bl->argv[i].arg) {
+               case (MDOC_Bullet):
+                       /* FALLTHROUGH */
+               case (MDOC_Dash):
+                       /* FALLTHROUGH */
+               case (MDOC_Enum):
+                       /* FALLTHROUGH */
+               case (MDOC_Hyphen):
+                       /* FALLTHROUGH */
+               case (MDOC_Tag):
+                       /* FALLTHROUGH */
+               case (MDOC_Inset):
+                       /* FALLTHROUGH */
+               case (MDOC_Diag):
+                       /* FALLTHROUGH */
+               case (MDOC_Ohang):
+                       type = bl->argv[i].arg;
+                       i = (int)bl->argc;
+                       break;
+               default:
+                       errx(1, "list type not supported");
+                       /* NOTREACHED */
+               }
 
-               /* FIXME: nesting!  Should happen at block. */
-               i = arg_getattr(MDOC_Offset, bl->argc, bl->argv);
-               offset = i >= 0 ? arg_width(&bl->argv[i]) : 0;
+       assert(-1 != type);
 
-               if (MDOC_HEAD == node->type) {
-                       p->rmargin = p->maxrmargin;
-                       p->offset -= offset;
-                       p->flags &= ~TERMP_NOBREAK;
-               } else {
-                       p->offset -= width;
-                       p->flags &= ~TERMP_NOLPAD;
-               }
-       }
+       /* Save our existing (inherited) margin and offset. */
 
-       if (arg_hasattr(MDOC_Ohang, bl->argc, bl->argv)) {
-               i = arg_getattr(MDOC_Offset, bl->argc, bl->argv);
-               offset = i >= 0 ? arg_offset(&bl->argv[i]) : 0;
+       pair->offset = p->offset;
+       pair->rmargin = p->rmargin;
 
-               flushln(p);
-               p->offset -= offset;
-               return;
-       }
-}
+       /* Get list width and offset. */
 
+       i = arg_getattr(MDOC_Width, bl->argc, bl->argv);
+       width = i >= 0 ? arg_width(&bl->argv[i]) : 0;
 
-/* ARGSUSED */
-static int
-termp_it_pre(DECL_ARGS)
-{
-       const struct mdoc_node *n, *it;
-       const struct mdoc_block *bl;
-       int              i;
-       size_t           width, offset;
+       i = arg_getattr(MDOC_Offset, bl->argc, bl->argv);
+       offset = i >= 0 ? arg_offset(&bl->argv[i]) : 0;
 
-       /*
-        * Also see termp_it_post() for general comments.
-        */
+       /* Override the width. */
 
-       switch (node->type) {
-       case (MDOC_BODY):
+       switch (type) {
+       case (MDOC_Bullet):
                /* FALLTHROUGH */
-       case (MDOC_HEAD):
-               it = node->parent;
+       case (MDOC_Dash):
+               /* FALLTHROUGH */
+       case (MDOC_Enum):
+               /* FALLTHROUGH */
+       case (MDOC_Hyphen):
+               width = width > 6 ? width : 6;
                break;
-       case (MDOC_BLOCK):
-               it = node;
+       case (MDOC_Tag):
+               if (0 == width)
+                       errx(1, "need non-zero -width");
                break;
        default:
-               return(1);
+               break;
        }
 
-       assert(MDOC_BLOCK == it->type);
-       assert(MDOC_It == it->tok);
+       /* Word-wrap control. */
 
-       n = it->parent;
-       assert(MDOC_BODY == n->type);
-       assert(MDOC_Bl == n->tok);
-       n = n->parent;
-       bl = &n->data.block;
+       switch (type) {
+       case (MDOC_Diag):
+               if (MDOC_HEAD == node->type)
+                       TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_DIAG]);
+               /* FALLTHROUGH */
+       case (MDOC_Inset):
+               if (MDOC_HEAD == node->type)
+                       p->flags |= TERMP_NOSPACE;
+               break;
+       case (MDOC_Bullet):
+               /* FALLTHROUGH */
+       case (MDOC_Dash):
+               /* FALLTHROUGH */
+       case (MDOC_Enum):
+               /* FALLTHROUGH */
+       case (MDOC_Hyphen):
+               /* FALLTHROUGH */
+       case (MDOC_Tag):
+               p->flags |= TERMP_NOSPACE;
+               if (MDOC_HEAD == node->type)
+                       p->flags |= TERMP_NOBREAK;
+               else if (MDOC_BODY == node->type)
+                       p->flags |= TERMP_NOLPAD;
+               break;
+       default:
+               break;
+       }
 
-       /* If `-compact', don't assert vertical space. */
+       /* 
+        * Get a token to use as the HEAD lead-in.  If NULL, we use the
+        * HEAD child. 
+        */
 
-       if (MDOC_BLOCK == node->type) {
-               if (arg_hasattr(MDOC_Compact, bl->argc, bl->argv))
-                       newln(p);
-               else
-                       vspace(p);
-               return(1);
+       tp = NULL;
+
+       if (MDOC_HEAD == node->type) {
+               if (arg_hasattr(MDOC_Bullet, bl->argc, bl->argv))
+                       tp = "\\[bu]";
+               if (arg_hasattr(MDOC_Dash, bl->argc, bl->argv))
+                       tp = "\\-";
+               if (arg_hasattr(MDOC_Enum, bl->argc, bl->argv)) {
+                       (pair->ppair->ppair->count)++;
+                       (void)snprintf(buf, sizeof(buf), "%d.", 
+                                       pair->ppair->ppair->count);
+                       tp = buf;
+               }
+               if (arg_hasattr(MDOC_Hyphen, bl->argc, bl->argv))
+                       tp = "\\-";
        }
 
-       assert(MDOC_HEAD == node->type 
-                       || MDOC_BODY == node->type);
+       /* Margin control. */
+
+       p->offset += offset;
+
+       switch (type) {
+       case (MDOC_Bullet):
+               /* FALLTHROUGH */
+       case (MDOC_Dash):
+               /* FALLTHROUGH */
+       case (MDOC_Enum):
+               /* FALLTHROUGH */
+       case (MDOC_Hyphen):
+               /* FALLTHROUGH */
+       case (MDOC_Tag):
+               if (MDOC_HEAD == node->type)
+                       p->rmargin = p->offset + width;
+               else if (MDOC_BODY == node->type) 
+                       p->offset += width;
+               break;
+       default:
+               break;
+       }
 
-       /* FIXME: see termp_it_post(). */
+       if (NULL == tp)
+               return(1);
 
-       /* If `-tag', adjust our margins accordingly. */
+       word(p, tp);
+       return(0);
+}
 
-       if (arg_hasattr(MDOC_Tag, bl->argc, bl->argv)) {
-               p->flags |= TERMP_NOSPACE;
 
-               i = arg_getattr(MDOC_Width, bl->argc, bl->argv);
-               width = i >= 0 ? arg_width(&bl->argv[i]) : 10;
+/* ARGSUSED */
+static void
+termp_it_post(DECL_ARGS)
+{
+       int                type, i;
+       struct mdoc_block *bl;
 
-               i = arg_getattr(MDOC_Offset, bl->argc, bl->argv);
-               offset = i >= 0 ? arg_offset(&bl->argv[i]) : 0;
+       if (MDOC_BODY != node->type && MDOC_HEAD != node->type)
+               return;
 
-               if (MDOC_HEAD == node->type) {
-                       p->flags |= TERMP_NOBREAK;
-                       p->offset += offset;
-                       p->rmargin = p->offset + width;
-               } else {
-                       p->flags |= TERMP_NOSPACE;
-                       p->flags |= TERMP_NOLPAD;
-                       p->offset += width;
+       assert(MDOC_BLOCK == node->parent->parent->parent->type);
+       assert(MDOC_Bl == node->parent->parent->parent->tok);
+       bl = &node->parent->parent->parent->data.block;
+
+       for (type = -1, i = 0; i < (int)bl->argc; i++) 
+               switch (bl->argv[i].arg) {
+               case (MDOC_Bullet):
+                       /* FALLTHROUGH */
+               case (MDOC_Dash):
+                       /* FALLTHROUGH */
+               case (MDOC_Enum):
+                       /* FALLTHROUGH */
+               case (MDOC_Hyphen):
+                       /* FALLTHROUGH */
+               case (MDOC_Tag):
+                       /* FALLTHROUGH */
+               case (MDOC_Diag):
+                       /* FALLTHROUGH */
+               case (MDOC_Inset):
+                       /* FALLTHROUGH */
+               case (MDOC_Ohang):
+                       type = bl->argv[i].arg;
+                       i = (int)bl->argc;
+                       break;
+               default:
+                       errx(1, "list type not supported");
+                       /* NOTREACHED */
                }
-               return(1);
-       }
-
-       /* If `-ohang', adjust left-margin. */
 
-       if (arg_hasattr(MDOC_Ohang, bl->argc, bl->argv)) {
-               i = arg_getattr(MDOC_Offset, bl->argc, bl->argv);
-               offset = i >= 0 ? arg_offset(&bl->argv[i]) : 0;
 
-               p->flags |= TERMP_NOSPACE;
-               p->offset += offset;
-               return(1);
+       switch (type) {
+       case (MDOC_Diag):
+               /* FALLTHROUGH */
+       case (MDOC_Inset):
+               break;
+       default:
+               flushln(p);
+               break;
        }
 
-       return(1);
+       p->offset = pair->offset;
+       p->rmargin = pair->rmargin;
+
+       switch (type) {
+       case (MDOC_Inset):
+               break;
+       default:
+               if (MDOC_HEAD == node->type)
+                       p->flags &= ~TERMP_NOBREAK;
+               else if (MDOC_BODY == node->type)
+                       p->flags &= ~TERMP_NOLPAD;
+               break;
+       }
 }
 
 
@@ -504,9 +619,13 @@ static int
 termp_nm_pre(DECL_ARGS)
 {
 
-       TERMPAIR_SETFLAG(pair, ttypes[TTYPE_PROG]);
+       if (SEC_SYNOPSIS == node->sec)
+               newln(p);
+
+       TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_PROG]);
        if (NULL == node->child)
                word(p, meta->name);
+
        return(1);
 }
 
@@ -516,7 +635,7 @@ static int
 termp_fl_pre(DECL_ARGS)
 {
 
-       TERMPAIR_SETFLAG(pair, ttypes[TTYPE_CMD_FLAG]);
+       TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]);
        word(p, "\\-");
        p->flags |= TERMP_NOSPACE;
        return(1);
@@ -528,9 +647,11 @@ static int
 termp_ar_pre(DECL_ARGS)
 {
 
-       TERMPAIR_SETFLAG(pair, ttypes[TTYPE_CMD_ARG]);
-       if (NULL == node->child)
+       TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_ARG]);
+       if (NULL == node->child) {
+               word(p, "file");
                word(p, "...");
+       }
        return(1);
 }
 
@@ -570,6 +691,17 @@ termp_st_pre(DECL_ARGS)
 }
 
 
+/* ARGSUSED */
+static int
+termp_rs_pre(DECL_ARGS)
+{
+
+       if (MDOC_BLOCK == node->type && node->prev)
+               vspace(p);
+       return(1);
+}
+
+
 /* ARGSUSED */
 static int
 termp_rv_pre(DECL_ARGS)
@@ -686,7 +818,7 @@ termp_vt_pre(DECL_ARGS)
 {
 
        /* FIXME: this can be "type name". */
-       TERMPAIR_SETFLAG(pair, ttypes[TTYPE_VAR_DECL]);
+       TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]);
        return(1);
 }
 
@@ -710,7 +842,7 @@ termp_fd_pre(DECL_ARGS)
         * FIXME: this naming is bad.  This value is used, in general,
         * for the #include header or other preprocessor statement.
         */
-       TERMPAIR_SETFLAG(pair, ttypes[TTYPE_FUNC_DECL]);
+       TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_DECL]);
        return(1);
 }
 
@@ -720,7 +852,10 @@ static void
 termp_fd_post(DECL_ARGS)
 {
 
-       if (node->sec == SEC_SYNOPSIS)
+       if (node->sec != SEC_SYNOPSIS)
+               return;
+       newln(p);
+       if (node->next && MDOC_Fd != node->next->tok)
                vspace(p);
 }
 
@@ -733,7 +868,7 @@ termp_sh_pre(DECL_ARGS)
        switch (node->type) {
        case (MDOC_HEAD):
                vspace(p);
-               TERMPAIR_SETFLAG(pair, ttypes[TTYPE_SECTION]);
+               TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SECTION]);
                break;
        case (MDOC_BODY):
                p->offset = INDENT;
@@ -856,7 +991,10 @@ static int
 termp_ft_pre(DECL_ARGS)
 {
 
-       TERMPAIR_SETFLAG(pair, ttypes[TTYPE_FUNC_TYPE]);
+       if (SEC_SYNOPSIS == node->sec)
+               if (node->prev && MDOC_Fo == node->prev->tok)
+                       vspace(p);
+       TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_TYPE]);
        return(1);
 }
 
@@ -866,7 +1004,7 @@ static void
 termp_ft_post(DECL_ARGS)
 {
 
-       if (node->sec == SEC_SYNOPSIS)
+       if (SEC_SYNOPSIS == node->sec)
                newln(p);
 }
 
@@ -912,7 +1050,7 @@ static void
 termp_fn_post(DECL_ARGS)
 {
 
-       if (node->sec == SEC_SYNOPSIS)
+       if (node->sec == SEC_SYNOPSIS && node->next)
                vspace(p);
 
 }
@@ -923,7 +1061,7 @@ static int
 termp_sx_pre(DECL_ARGS)
 {
 
-       TERMPAIR_SETFLAG(pair, ttypes[TTYPE_LINK]);
+       TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_LINK]);
        return(1);
 }
 
@@ -935,7 +1073,7 @@ termp_fa_pre(DECL_ARGS)
        struct mdoc_node *n;
 
        if (node->parent->tok != MDOC_Fo) {
-               TERMPAIR_SETFLAG(pair, ttypes[TTYPE_FUNC_ARG]);
+               TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FUNC_ARG]);
                return(1);
        }
 
@@ -962,7 +1100,7 @@ static int
 termp_va_pre(DECL_ARGS)
 {
 
-       TERMPAIR_SETFLAG(pair, ttypes[TTYPE_VAR_DECL]);
+       TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_VAR_DECL]);
        return(1);
 }
 
@@ -972,42 +1110,65 @@ static int
 termp_bd_pre(DECL_ARGS)
 {
        const struct mdoc_block *bl;
-       const struct mdoc_node *n;
-       int              i;
+       const struct mdoc_node  *n;
+       int              i, type;
 
        if (MDOC_BLOCK == node->type) {
-               vspace(p);
+               if (node->prev)
+                       vspace(p);
                return(1);
        } else if (MDOC_BODY != node->type)
                return(1);
 
-       assert(MDOC_BLOCK == node->parent->type);
-
+       pair->offset = p->offset;
        bl = &node->parent->data.block;
 
+       for (type = -1, i = 0; i < (int)bl->argc; i++) {
+               switch (bl->argv[i].arg) {
+               case (MDOC_Ragged):
+                       /* FALLTHROUGH */
+               case (MDOC_Filled):
+                       /* FALLTHROUGH */
+               case (MDOC_Unfilled):
+                       /* FALLTHROUGH */
+               case (MDOC_Literal):
+                       type = bl->argv[i].arg;
+                       i = (int)bl->argc;
+                       break;
+               default:
+                       errx(1, "display type not supported");
+               }
+       }
+
+       assert(-1 != type);
+
        i = arg_getattr(MDOC_Offset, bl->argc, bl->argv);
        if (-1 != i) {
                assert(1 == bl->argv[i].sz);
-               pair->offset = arg_offset(&bl->argv[i]);
-               p->offset += pair->offset;
+               p->offset += arg_offset(&bl->argv[i]);
        }
 
-       if ( ! arg_hasattr(MDOC_Literal, bl->argc, bl->argv))
+
+       switch (type) {
+       case (MDOC_Literal):
+               /* FALLTHROUGH */
+       case (MDOC_Unfilled):
+               break;
+       default:
                return(1);
+       }
 
        p->flags |= TERMP_LITERAL;
 
        for (n = node->child; n; n = n->next) {
-               assert(MDOC_TEXT == n->type); /* FIXME */
-               if ((*n->data.text.string)) {
-                       word(p, n->data.text.string);
-                       flushln(p);
-               } else
-                       vspace(p);
-
+               if (MDOC_TEXT != n->type) {
+                       warnx("non-text children not yet allowed");
+                       continue;
+               }
+               word(p, n->data.text.string);
+               flushln(p);
        }
 
-       p->flags &= ~TERMP_LITERAL;
        return(0);
 }
 
@@ -1017,8 +1178,14 @@ static void
 termp_bd_post(DECL_ARGS)
 {
 
-       if (MDOC_BODY == node->type)
-               p->offset -= pair->offset;
+       if (MDOC_BODY != node->type) 
+               return;
+
+       if ( ! (p->flags & TERMP_LITERAL))
+               flushln(p);
+
+       p->flags &= ~TERMP_LITERAL;
+       p->offset = pair->offset;
 }
 
 
@@ -1058,12 +1225,13 @@ termp_bsx_pre(DECL_ARGS)
 
 
 /* ARGSUSED */
-static int
-termp_bx_pre(DECL_ARGS)
+static void
+termp_bx_post(DECL_ARGS)
 {
 
+       if (node->child)
+               p->flags |= TERMP_NOSPACE;
        word(p, "BSD");
-       return(1);
 }
 
 
@@ -1114,7 +1282,7 @@ termp_sq_pre(DECL_ARGS)
 
        if (MDOC_BODY != node->type)
                return(1);
-       word(p, "\'");
+       word(p, "`");
        p->flags |= TERMP_NOSPACE;
        return(1);
 }
@@ -1160,7 +1328,7 @@ termp_ss_pre(DECL_ARGS)
        switch (node->type) {
        case (MDOC_HEAD):
                vspace(p);
-               TERMPAIR_SETFLAG(pair, ttypes[TTYPE_SSECTION]);
+               TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SSECTION]);
                p->offset = INDENT / 2;
                break;
        default:
@@ -1192,7 +1360,7 @@ static int
 termp_pa_pre(DECL_ARGS)
 {
 
-       TERMPAIR_SETFLAG(pair, ttypes[TTYPE_FILE]);
+       TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_FILE]);
        return(1);
 }
 
@@ -1202,7 +1370,7 @@ static int
 termp_em_pre(DECL_ARGS)
 {
 
-       TERMPAIR_SETFLAG(pair, ttypes[TTYPE_EMPH]);
+       TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
        return(1);
 }
 
@@ -1212,7 +1380,8 @@ static int
 termp_cd_pre(DECL_ARGS)
 {
 
-       TERMPAIR_SETFLAG(pair, ttypes[TTYPE_CONFIG]);
+       TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CONFIG]);
+       newln(p);
        return(1);
 }
 
@@ -1222,7 +1391,7 @@ static int
 termp_cm_pre(DECL_ARGS)
 {
 
-       TERMPAIR_SETFLAG(pair, ttypes[TTYPE_CMD_FLAG]);
+       TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD_FLAG]);
        return(1);
 }
 
@@ -1232,7 +1401,7 @@ static int
 termp_ic_pre(DECL_ARGS)
 {
 
-       TERMPAIR_SETFLAG(pair, ttypes[TTYPE_CMD]);
+       TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_CMD]);
        return(1);
 }
 
@@ -1242,11 +1411,30 @@ static int
 termp_in_pre(DECL_ARGS)
 {
 
-       TERMPAIR_SETFLAG(pair, ttypes[TTYPE_INCLUDE]);
+       TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_INCLUDE]);
+       word(p, "#include");
+       word(p, "<");
+       p->flags |= TERMP_NOSPACE;
        return(1);
 }
 
 
+/* ARGSUSED */
+static void
+termp_in_post(DECL_ARGS)
+{
+
+       p->flags |= TERMP_NOSPACE;
+       word(p, ">");
+
+       newln(p);
+       if (SEC_SYNOPSIS != node->sec)
+               return;
+       if (node->next && MDOC_In != node->next->tok)
+               vspace(p);
+}
+
+
 /* ARGSUSED */
 static int
 termp_at_pre(DECL_ARGS)
@@ -1295,7 +1483,7 @@ termp_pq_pre(DECL_ARGS)
 
        if (MDOC_BODY != node->type)
                return(1);
-       word(p, "(");
+       word(p, "\\&(");
        p->flags |= TERMP_NOSPACE;
        return(1);
 }
@@ -1369,9 +1557,9 @@ termp_bf_pre(DECL_ARGS)
 
        if (NULL == (n = b->head->child)) {
                if (arg_hasattr(MDOC_Emphasis, b->argc, b->argv))
-                       TERMPAIR_SETFLAG(pair, ttypes[TTYPE_EMPH]);
+                       TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
                else if (arg_hasattr(MDOC_Symbolic, b->argc, b->argv))
-                       TERMPAIR_SETFLAG(pair, ttypes[TTYPE_SYMB]);
+                       TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]);
 
                return(1);
        } 
@@ -1379,9 +1567,9 @@ termp_bf_pre(DECL_ARGS)
        assert(MDOC_TEXT == n->type);
 
        if (0 == strcmp("Em", n->data.text.string))
-               TERMPAIR_SETFLAG(pair, ttypes[TTYPE_EMPH]);
+               TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
        else if (0 == strcmp("Sy", n->data.text.string))
-               TERMPAIR_SETFLAG(pair, ttypes[TTYPE_EMPH]);
+               TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_EMPH]);
 
        return(1);
 }
@@ -1392,7 +1580,7 @@ static int
 termp_sy_pre(DECL_ARGS)
 {
 
-       TERMPAIR_SETFLAG(pair, ttypes[TTYPE_SYMB]);
+       TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMB]);
        return(1);
 }
 
@@ -1402,7 +1590,59 @@ static int
 termp_ms_pre(DECL_ARGS)
 {
 
-       TERMPAIR_SETFLAG(pair, ttypes[TTYPE_SYMBOL]);
+       TERMPAIR_SETFLAG(p, pair, ttypes[TTYPE_SYMBOL]);
+       return(1);
+}
+
+
+
+/* ARGSUSED */
+static int
+termp_sm_pre(DECL_ARGS)
+{
+
+#if notyet
+       assert(node->child);
+       if (0 == strcmp("off", node->child->data.text.string)) {
+               p->flags &= ~TERMP_NONOSPACE;
+               p->flags &= ~TERMP_NOSPACE;
+       } else {
+               p->flags |= TERMP_NONOSPACE;
+               p->flags |= TERMP_NOSPACE;
+       }
+#endif
+
+       return(0);
+}
+
+
+/* ARGSUSED */
+static int
+termp__t_pre(DECL_ARGS)
+{
+
+       word(p, "\"");
+       p->flags |= TERMP_NOSPACE;
        return(1);
 }
 
+
+/* ARGSUSED */
+static void
+termp__t_post(DECL_ARGS)
+{
+
+       p->flags |= TERMP_NOSPACE;
+       word(p, "\"");
+       word(p, node->next ? "," : ".");
+}
+
+
+/* ARGSUSED */
+static void
+termp____post(DECL_ARGS)
+{
+
+       p->flags |= TERMP_NOSPACE;
+       word(p, node->next ? "," : ".");
+}