Improve (or rather, rewrite) tbl(7) option parsing.

[mandoc.git] / mdoc_html.c

diff --git a/mdoc_html.c b/mdoc_html.c
index ca51049eec53b7924e409552fc724053087a7c03..f7ce59e8b2e84c9501d101b529259bb09d5a10de 100644 (file)
--- a/mdoc_html.c
+++ b/mdoc_html.c
@@ -1,7 +1,7 @@
-/*     $Id: mdoc_html.c,v 1.216 2014/12/02 10:08:06 schwarze Exp $ */
+/*     $Id: mdoc_html.c,v 1.219 2015/01/23 14:21:01 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2014, 2015 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
@@ -279,10 +279,11 @@ static void
 a2width(const char *p, struct roffsu *su)
 {
 
-       if ( ! a2roffsu(p, su, SCALE_MAX)) {
+       if (a2roffsu(p, su, SCALE_MAX) < 2) {
                su->unit = SCALE_EN;
                su->scale = html_strlen(p);
-       }
+       } else if (su->scale < 0.0)
+               su->scale = 0.0;
 }
 
 /*
@@ -1566,9 +1567,12 @@ mdoc_sp_pre(MDOC_ARGS)
        SCALE_VS_INIT(&su, 1);
 
        if (MDOC_sp == n->tok) {
-               if (NULL != (n = n->child))
+               if (NULL != (n = n->child)) {
                        if ( ! a2roffsu(n->string, &su, SCALE_VS))
-                               SCALE_VS_INIT(&su, atoi(n->string));
+                               su.scale = 1.0;
+                       else if (su.scale < 0.0)
+                               su.scale = 0.0;
+               }
        } else
                su.scale = 0.0;
 
@@ -2080,8 +2084,8 @@ mdoc_quote_pre(MDOC_ARGS)
        case MDOC_Ao:
                /* FALLTHROUGH */
        case MDOC_Aq:
-               print_text(h, n->parent->prev != NULL &&
-                   n->parent->prev->tok == MDOC_An ?  "<" : "\\(la");
+               print_text(h, n->nchild == 1 &&
+                   n->child->tok == MDOC_Mt ?  "<" : "\\(la");
                break;
        case MDOC_Bro:
                /* FALLTHROUGH */
@@ -2158,8 +2162,8 @@ mdoc_quote_post(MDOC_ARGS)
        case MDOC_Ao:
                /* FALLTHROUGH */
        case MDOC_Aq:
-               print_text(h, n->parent->prev != NULL &&
-                   n->parent->prev->tok == MDOC_An ?  ">" : "\\(ra");
+               print_text(h, n->nchild == 1 &&
+                   n->child->tok == MDOC_Mt ?  ">" : "\\(ra");
                break;
        case MDOC_Bro:
                /* FALLTHROUGH */