===================================================================
RCS file: /cvs/mandoc/term.c,v
retrieving revision 1.147
retrieving revision 1.152
diff -u -p -r1.147 -r1.152
--- mandoc/term.c	2010/06/11 07:23:04	1.147
+++ mandoc/term.c	2010/06/28 09:48:44	1.152
@@ -1,6 +1,6 @@
-/*	$Id: term.c,v 1.147 2010/06/11 07:23:04 kristaps Exp $ */
+/*	$Id: term.c,v 1.152 2010/06/28 09:48:44 kristaps Exp $ */
 /*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009 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
@@ -31,8 +31,6 @@
 #include "chars.h"
 #include "out.h"
 #include "term.h"
-#include "man.h"
-#include "mdoc.h"
 #include "main.h"
 
 static	void		  spec(struct termp *, const char *, size_t);
@@ -87,9 +85,7 @@ term_alloc(enum termenc enc)
 		exit(EXIT_FAILURE);
 	}
 
-	p->tabwidth = 5;
 	p->enc = enc;
-	p->defrmargin = 78;
 	return(p);
 }
 
@@ -137,9 +133,10 @@ term_flushln(struct termp *p)
 	size_t		 vbl;   /* number of blanks to prepend to output */
 	size_t		 vend;	/* end of word visual position on output */
 	size_t		 bp;    /* visual right border position */
-	int		 j;     /* temporary loop index */
-	int		 jhy;	/* last hyphen before line overflow */
-	size_t		 maxvis, mmax;
+	int		 j;     /* temporary loop index for p->buf */
+	int		 jhy;	/* last hyph before overflow w/r/t j */
+	size_t		 maxvis; /* output position of visible boundary */
+	size_t		 mmax; /* used in calculating bp */
 
 	/*
 	 * First, establish the maximum columns of "visible" content.
@@ -484,9 +481,14 @@ term_word(struct termp *p, const char *word)
 		}
 
 	if ( ! (TERMP_NOSPACE & p->flags)) {
-		bufferc(p, ' ');
-		if (TERMP_SENTENCE & p->flags)
+		if ( ! (TERMP_KEEP & p->flags)) {
+			if (TERMP_PREKEEP & p->flags)
+				p->flags |= TERMP_KEEP;
 			bufferc(p, ' ');
+			if (TERMP_SENTENCE & p->flags)
+				bufferc(p, ' ');
+		} else
+			bufferc(p, ASCII_NBRSP);
 	}
 
 	if ( ! (p->flags & TERMP_NONOSPACE))
@@ -626,8 +628,28 @@ encode(struct termp *p, const char *word, size_t sz)
 
 
 size_t
-term_vspan(const struct roffsu *su)
+term_len(const struct termp *p, size_t sz)
 {
+
+	return((*p->width)(p, ' ') * sz);
+}
+
+
+size_t
+term_strlen(const struct termp *p, const char *cp)
+{
+	size_t		 sz;
+
+	for (sz = 0; *cp; cp++)
+		sz += (*p->width)(p, *cp);
+
+	return(sz);
+}
+
+
+size_t
+term_vspan(const struct termp *p, const struct roffsu *su)
+{
 	double		 r;
 
 	switch (su->unit) {
@@ -662,7 +684,7 @@ term_vspan(const struct roffsu *su)
 
 
 size_t
-term_hspan(const struct roffsu *su)
+term_hspan(const struct termp *p, const struct roffsu *su)
 {
 	double		 r;