X-Git-Url: https://git.cameronkatri.com/mandoc.git/blobdiff_plain/ab8ed7f1e6b3e475e881e9a508b988327c06ac76..d60df528affe8e1fa6467b843167b9697cb433ad:/term.c

diff --git a/term.c b/term.c
index 92a67377..110bbc46 100644
--- a/term.c
+++ b/term.c
@@ -1,4 +1,4 @@
-/*	$Id: term.c,v 1.188 2011/05/14 18:15:20 kristaps Exp $ */
+/*	$Id: term.c,v 1.190 2011/05/15 15:47:46 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
@@ -605,9 +605,9 @@ size_t
 term_strlen(const struct termp *p, const char *cp)
 {
 	size_t		 sz, rsz, i;
-	int		 ssz;
-	enum mandoc_esc	 esc;
+	int		 ssz, c;
 	const char	*seq, *rhs;
+	static const char rej[] = { '\\', ASCII_HYPH, ASCII_NBRSP, '\0' };
 
 	/*
 	 * Account for escaped sequences within string length
@@ -616,15 +616,23 @@ term_strlen(const struct termp *p, const char *cp)
 	 */
 
 	sz = 0;
-	while ('\0' != *cp)
+	while ('\0' != *cp) {
+		rsz = strcspn(cp, rej);
+		for (i = 0; i < rsz; i++)
+			sz += (*p->width)(p, *cp++);
+
 		switch (*cp) {
 		case ('\\'):
-			++cp;
-			esc = mandoc_escape(&cp, &seq, &ssz);
-			if (ESCAPE_ERROR == esc)
+			cp++;
+			rhs = NULL;
+			switch (mandoc_escape(&cp, &seq, &ssz)) {
+			case (ESCAPE_ERROR):
 				return(sz);
-
-			switch (esc) {
+			case (ESCAPE_NUMBERED):
+				c = mchars_num2char(seq, ssz);
+				if ('\0' != c)
+					sz += (*p->width)(p, c);
+				break;
 			case (ESCAPE_PREDEF):
 				rhs = mchars_res2str
 					(p->symtab, seq, ssz, &rsz);
@@ -640,7 +648,6 @@ term_strlen(const struct termp *p, const char *cp)
 				rsz = ssz;
 				break;
 			default:
-				rhs = NULL;
 				break;
 			}
 
@@ -659,14 +666,13 @@ term_strlen(const struct termp *p, const char *cp)
 			cp++;
 			break;
 		default:
-			sz += (*p->width)(p, *cp++);
 			break;
 		}
+	}
 
 	return(sz);
 }
 
-
 /* ARGSUSED */
 size_t
 term_vspan(const struct termp *p, const struct roffsu *su)
@@ -703,7 +709,6 @@ term_vspan(const struct termp *p, const struct roffsu *su)
 			r);
 }
 
-
 size_t
 term_hspan(const struct termp *p, const struct roffsu *su)
 {