As a first step towards variable-width font support,

move all width calculations in term_*.c, *_width().
From kristaps.

6 files changed, 139 insertions, 91 deletions

diff --git a/usr.bin/mandoc/man_term.c b/usr.bin/mandoc/man_term.c
index 79cd4481d95..dd6533b6228 100644
--- a/usr.bin/mandoc/man_term.c
+++ b/usr.bin/mandoc/man_term.c
@@ -1,4 +1,4 @@
-/*	$Id: man_term.c,v 1.41 2010/06/10 22:50:10 schwarze Exp $ */
+/*	$Id: man_term.c,v 1.42 2010/06/26 19:08:00 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -66,8 +66,8 @@ struct	termact {
 #define	MAN_NOTEXT	 (1 << 0) /* Never has text children. */
 };
 
-static	int		  a2width(const struct man_node *);
-static	int		  a2height(const struct man_node *);
+static	int		  a2width(const struct termp *, const char *);
+static	size_t		  a2height(const struct termp *, const char *);
 
 static	void		  print_man_nodelist(DECL_ARGS);
 static	void		  print_man_node(DECL_ARGS);
@@ -154,7 +154,7 @@ terminal_man(void *arg, const struct man *man)
 
 	p->overstep = 0;
 	p->maxrmargin = p->defrmargin;
-	p->tabwidth = 5;
+	p->tabwidth = term_len(p, 5);
 
 	if (NULL == p->symtab)
 		switch (p->enc) {
@@ -173,8 +173,8 @@ terminal_man(void *arg, const struct man *man)
 	p->flags |= TERMP_NOSPACE;
 
 	mt.fl = 0;
-	mt.lmargin = INDENT;
-	mt.offset = INDENT;
+	mt.lmargin = term_len(p, INDENT);
+	mt.offset = term_len(p, INDENT);
 
 	if (n->child)
 		print_man_nodelist(p, &mt, n->child, m);
@@ -183,31 +183,27 @@ terminal_man(void *arg, const struct man *man)
 }
 
 
-static int
-a2height(const struct man_node *n)
+static size_t
+a2height(const struct termp *p, const char *cp)
 {
 	struct roffsu	 su;
 
-	assert(MAN_TEXT == n->type);
-	assert(n->string);
-	if ( ! a2roffsu(n->string, &su, SCALE_VS))
-		SCALE_VS_INIT(&su, strlen(n->string));
+	if ( ! a2roffsu(cp, &su, SCALE_VS))
+		SCALE_VS_INIT(&su, term_strlen(p, cp));
 
-	return((int)term_vspan(&su));
+	return(term_vspan(p, &su));
 }
 
 
 static int
-a2width(const struct man_node *n)
+a2width(const struct termp *p, const char *cp)
 {
 	struct roffsu	 su;
 
-	assert(MAN_TEXT == n->type);
-	assert(n->string);
-	if ( ! a2roffsu(n->string, &su, SCALE_BU))
+	if ( ! a2roffsu(cp, &su, SCALE_BU))
 		return(-1);
 
-	return((int)term_hspan(&su));
+	return((int)term_hspan(p, &su));
 }
 
 
@@ -355,9 +351,10 @@ pre_B(DECL_ARGS)
 static int
 pre_sp(DECL_ARGS)
 {
-	int		 i, len;
+	size_t		 i, len;
 
-	len = n->child ? a2height(n->child) : 1;
+	len = n->child ? 
+		a2height(p, n->child->string) : term_len(p, 1);
 
 	if (0 == len)
 		term_newln(p);
@@ -404,11 +401,11 @@ pre_HP(DECL_ARGS)
 	/* Calculate offset. */
 
 	if (NULL != (nn = n->parent->head->child))
-		if ((ival = a2width(nn)) >= 0)
+		if ((ival = a2width(p, nn->string)) >= 0)
 			len = (size_t)ival;
 
 	if (0 == len)
-		len = 1;
+		len = term_len(p, 1);
 
 	p->offset = mt->offset;
 	p->rmargin = mt->offset + len;
@@ -449,7 +446,7 @@ pre_PP(DECL_ARGS)
 
 	switch (n->type) {
 	case (MAN_BLOCK):
-		mt->lmargin = INDENT;
+		mt->lmargin = term_len(p, INDENT);
 		print_bvspace(p, n);
 		break;
 	default:
@@ -493,7 +490,7 @@ pre_IP(DECL_ARGS)
 		if (NULL != (nn = nn->next)) {
 			for ( ; nn->next; nn = nn->next)
 				/* Do nothing. */ ;
-			if ((ival = a2width(nn)) >= 0)
+			if ((ival = a2width(p, nn->string)) >= 0)
 				len = (size_t)ival;
 		}
 
@@ -501,7 +498,7 @@ pre_IP(DECL_ARGS)
 	case (MAN_HEAD):
 		/* Handle zero-width lengths. */
 		if (0 == len)
-			len = 1;
+			len = term_len(p, 1);
 
 		p->offset = mt->offset;
 		p->rmargin = mt->offset + len;
@@ -581,7 +578,7 @@ pre_TP(DECL_ARGS)
 		while (nn && MAN_TEXT != nn->type)
 			nn = nn->next;
 		if (nn && nn->next)
-			if ((ival = a2width(nn)) >= 0)
+			if ((ival = a2width(p, nn->string)) >= 0)
 				len = (size_t)ival;
 	}
 
@@ -589,7 +586,7 @@ pre_TP(DECL_ARGS)
 	case (MAN_HEAD):
 		/* Handle zero-length properly. */
 		if (0 == len)
-			len = 1;
+			len = term_len(p, 1);
 
 		p->offset = mt->offset;
 		p->rmargin = mt->offset + len;
@@ -644,8 +641,8 @@ pre_SS(DECL_ARGS)
 
 	switch (n->type) {
 	case (MAN_BLOCK):
-		mt->lmargin = INDENT;
-		mt->offset = INDENT;
+		mt->lmargin = term_len(p, INDENT);
+		mt->offset = term_len(p, INDENT);
 		/* If following a prior empty `SS', no vspace. */
 		if (n->prev && MAN_SS == n->prev->tok)
 			if (NULL == n->prev->body->child)
@@ -656,7 +653,7 @@ pre_SS(DECL_ARGS)
 		break;
 	case (MAN_HEAD):
 		term_fontrepl(p, TERMFONT_BOLD);
-		p->offset = HALFINDENT;
+		p->offset = term_len(p, HALFINDENT);
 		break;
 	case (MAN_BODY):
 		p->offset = mt->offset;
@@ -694,8 +691,8 @@ pre_SH(DECL_ARGS)
 
 	switch (n->type) {
 	case (MAN_BLOCK):
-		mt->lmargin = INDENT;
-		mt->offset = INDENT;
+		mt->lmargin = term_len(p, INDENT);
+		mt->offset = term_len(p, INDENT);
 		/* If following a prior empty `SH', no vspace. */
 		if (n->prev && MAN_SH == n->prev->tok)
 			if (NULL == n->prev->body->child)
@@ -756,15 +753,15 @@ pre_RS(DECL_ARGS)
 	}
 
 	if (NULL == (nn = n->parent->head->child)) {
-		mt->offset = mt->lmargin + INDENT;
+		mt->offset = mt->lmargin + term_len(p, INDENT);
 		p->offset = mt->offset;
 		return(1);
 	}
 
-	if ((ival = a2width(nn)) < 0)
+	if ((ival = a2width(p, nn->string)) < 0)
 		return(1);
 
-	mt->offset = INDENT + (size_t)ival;
+	mt->offset = term_len(p, INDENT) + (size_t)ival;
 	p->offset = mt->offset;
 
 	return(1);
@@ -778,13 +775,13 @@ post_RS(DECL_ARGS)
 
 	switch (n->type) {
 	case (MAN_BLOCK):
-		mt->offset = mt->lmargin = INDENT;
+		mt->offset = mt->lmargin = term_len(p, INDENT);
 		break;
 	case (MAN_HEAD):
 		break;
 	default:
 		term_newln(p);
-		p->offset = INDENT;
+		p->offset = term_len(p, INDENT);
 		break;
 	}
 }
@@ -873,7 +870,7 @@ print_man_foot(struct termp *p, const void *arg)
 	term_vspace(p);
 
 	p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
-	p->rmargin = p->maxrmargin - strlen(buf);
+	p->rmargin = p->maxrmargin - term_strlen(p, buf);
 	p->offset = 0;
 
 	if (meta->source)
@@ -914,14 +911,15 @@ print_man_head(struct termp *p, const void *arg)
 
 	if (m->vol)
 		strlcpy(buf, m->vol, BUFSIZ);
-	buflen = strlen(buf);
+	buflen = term_strlen(p, buf);
 
 	snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
-	titlen = strlen(title);
+	titlen = term_strlen(p, title);
 
 	p->offset = 0;
 	p->rmargin = 2 * (titlen+1) + buflen < p->maxrmargin ?
-	    (p->maxrmargin - strlen(buf) + 1) / 2 :
+	    (p->maxrmargin - 
+	     term_strlen(p, buf) + term_len(p, 1)) / 2 :
 	    p->maxrmargin - buflen;
 	p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
 
diff --git a/usr.bin/mandoc/mdoc_term.c b/usr.bin/mandoc/mdoc_term.c
index 00d8d9ab19d..766373f4764 100644
--- a/usr.bin/mandoc/mdoc_term.c
+++ b/usr.bin/mandoc/mdoc_term.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_term.c,v 1.88 2010/06/26 17:56:43 schwarze Exp $ */
+/*	$Id: mdoc_term.c,v 1.89 2010/06/26 19:08:00 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -48,9 +48,9 @@ struct	termact {
 	void	(*post)(DECL_ARGS);
 };
 
-static	size_t	  a2width(const char *);
-static	size_t	  a2height(const struct mdoc_node *);
-static	size_t	  a2offs(const char *);
+static	size_t	  a2width(const struct termp *, const char *);
+static	size_t	  a2height(const struct termp *, const char *);
+static	size_t	  a2offs(const struct termp *, const char *);
 
 static	int	  arg_hasattr(int, const struct mdoc_node *);
 static	int	  arg_getattr(int, const struct mdoc_node *);
@@ -267,7 +267,7 @@ terminal_mdoc(void *arg, const struct mdoc *mdoc)
 
 	p->overstep = 0;
 	p->maxrmargin = p->defrmargin;
-	p->tabwidth = 5;
+	p->tabwidth = term_len(p, 5);
 
 	if (NULL == p->symtab)
 		switch (p->enc) {
@@ -365,14 +365,15 @@ print_mdoc_foot(struct termp *p, const void *arg)
 	term_vspace(p);
 
 	p->offset = 0;
-	p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
+	p->rmargin = (p->maxrmargin - 
+			term_strlen(p, buf) + term_len(p, 1)) / 2;
 	p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
 
 	term_word(p, os);
 	term_flushln(p);
 
 	p->offset = p->rmargin;
-	p->rmargin = p->maxrmargin - strlen(os);
+	p->rmargin = p->maxrmargin - term_strlen(p, os);
 	p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
 
 	term_word(p, buf);
@@ -428,14 +429,15 @@ print_mdoc_head(struct termp *p, const void *arg)
 	snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
 
 	p->offset = 0;
-	p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
+	p->rmargin = (p->maxrmargin - 
+			term_strlen(p, buf) + term_len(p, 1)) / 2;
 	p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
 
 	term_word(p, title);
 	term_flushln(p);
 
 	p->offset = p->rmargin;
-	p->rmargin = p->maxrmargin - strlen(title);
+	p->rmargin = p->maxrmargin - term_strlen(p, title);
 	p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
 
 	term_word(p, buf);
@@ -456,34 +458,33 @@ print_mdoc_head(struct termp *p, const void *arg)
 
 
 static size_t
-a2height(const struct mdoc_node *n)
+a2height(const struct termp *p, const char *v)
 {
 	struct roffsu	 su;
 
-	assert(MDOC_TEXT == n->type);
-	assert(n->string);
-	if ( ! a2roffsu(n->string, &su, SCALE_VS))
-		SCALE_VS_INIT(&su, strlen(n->string));
+	assert(v);
+	if ( ! a2roffsu(v, &su, SCALE_VS))
+		SCALE_VS_INIT(&su, term_len(p, 1));
 
-	return(term_vspan(&su));
+	return(term_vspan(p, &su));
 }
 
 
 static size_t
-a2width(const char *v)
+a2width(const struct termp *p, const char *v)
 {
 	struct roffsu	 su;
 
 	assert(v);
 	if ( ! a2roffsu(v, &su, SCALE_MAX))
-		SCALE_HS_INIT(&su, strlen(v));
+		SCALE_HS_INIT(&su, term_strlen(p, v));
 
-	return(term_hspan(&su));
+	return(term_hspan(p, &su));
 }
 
 
 static size_t
-a2offs(const char *v)
+a2offs(const struct termp *p, const char *v)
 {
 	struct roffsu	 su;
 
@@ -492,13 +493,13 @@ a2offs(const char *v)
 	else if (0 == strcmp(v, "left"))
 		return(0);
 	else if (0 == strcmp(v, "indent"))
-		return(INDENT + 1);
+		return(term_len(p, INDENT + 1));
 	else if (0 == strcmp(v, "indent-two"))
-		return((INDENT + 1) * 2);
+		return(term_len(p, (INDENT + 1) * 2));
 	else if ( ! a2roffsu(v, &su, SCALE_MAX))
-		SCALE_HS_INIT(&su, strlen(v));
+		SCALE_HS_INIT(&su, term_strlen(p, v));
 
-	return(term_hspan(&su));
+	return(term_hspan(p, &su));
 }
 
 
@@ -640,7 +641,7 @@ termp_it_pre(DECL_ARGS)
 	width = offset = 0;
 
 	if (bl->data.Bl.offs)
-		offset = a2offs(bl->data.Bl.offs);
+		offset = a2offs(p, bl->data.Bl.offs);
 
 	switch (type) {
 	case (LIST_column):
@@ -660,7 +661,8 @@ termp_it_pre(DECL_ARGS)
 		 */
 		ncols = bl->args->argv[col].sz;
 		/* LINTED */
-		dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
+		dcol = ncols < 5 ? term_len(p, 4) : 
+			ncols == 5 ? term_len(p, 3) : term_len(p, 1);
 
 		/*
 		 * Calculate the offset by applying all prior MDOC_BODY,
@@ -671,7 +673,7 @@ termp_it_pre(DECL_ARGS)
 				nn->prev && i < (int)ncols; 
 				nn = nn->prev, i++)
 			offset += dcol + a2width
-				(bl->args->argv[col].value[i]);
+				(p, bl->args->argv[col].value[i]);
 
 		/*
 		 * When exceeding the declared number of columns, leave
@@ -686,7 +688,7 @@ termp_it_pre(DECL_ARGS)
 		 * Use the declared column widths, extended as explained
 		 * in the preceding paragraph.
 		 */
-		width = a2width(bl->args->argv[col].value[i]) + dcol;
+		width = a2width(p, bl->args->argv[col].value[i]) + dcol;
 		break;
 	default:
 		if (NULL == bl->data.Bl.width)
@@ -698,7 +700,7 @@ termp_it_pre(DECL_ARGS)
 		 * handling for column for how this changes.
 		 */
 		assert(bl->data.Bl.width);
-		width = a2width(bl->data.Bl.width) + 2;
+		width = a2width(p, bl->data.Bl.width) + term_len(p, 2);
 		break;
 	}
 
@@ -714,22 +716,22 @@ termp_it_pre(DECL_ARGS)
 	case (LIST_dash):
 		/* FALLTHROUGH */
 	case (LIST_hyphen):
-		if (width < 4)
-			width = 4;
+		if (width < term_len(p, 4))
+			width = term_len(p, 4);
 		break;
 	case (LIST_enum):
-		if (width < 5)
-			width = 5;
+		if (width < term_len(p, 5))
+			width = term_len(p, 5);
 		break;
 	case (LIST_hang):
 		if (0 == width)
-			width = 8;
+			width = term_len(p, 8);
 		break;
 	case (LIST_column):
 		/* FALLTHROUGH */
 	case (LIST_tag):
 		if (0 == width)
-			width = 10;
+			width = term_len(p, 10);
 		break;
 	default:
 		break;
@@ -1370,7 +1372,7 @@ termp_sh_pre(DECL_ARGS)
 		term_fontpush(p, TERMFONT_BOLD);
 		break;
 	case (MDOC_BODY):
-		p->offset = INDENT;
+		p->offset = term_len(p, INDENT);
 		break;
 	default:
 		break;
@@ -1455,7 +1457,7 @@ termp_d1_pre(DECL_ARGS)
 	if (MDOC_BLOCK != n->type)
 		return(1);
 	term_newln(p);
-	p->offset += (INDENT + 1);
+	p->offset += term_len(p, (INDENT + 1));
 	return(1);
 }
 
@@ -1583,7 +1585,7 @@ termp_bd_pre(DECL_ARGS)
 		return(0);
 
 	if (n->data.Bd.offs)
-		p->offset += a2offs(n->data.Bd.offs);
+		p->offset += a2offs(p, n->data.Bd.offs);
 
 	/*
 	 * If -ragged or -filled are specified, the block does nothing
@@ -1598,7 +1600,7 @@ termp_bd_pre(DECL_ARGS)
 		return(1);
 
 	tabwidth = p->tabwidth;
-	p->tabwidth = 8;
+	p->tabwidth = term_len(p, 8);
 	rm = p->rmargin;
 	rmax = p->maxrmargin;
 	p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
@@ -1773,7 +1775,7 @@ termp_ss_pre(DECL_ARGS)
 		break;
 	case (MDOC_HEAD):
 		term_fontpush(p, TERMFONT_BOLD);
-		p->offset = HALFINDENT;
+		p->offset = term_len(p, HALFINDENT);
 		break;
 	default:
 		break;
@@ -1849,7 +1851,7 @@ termp_sp_pre(DECL_ARGS)
 
 	switch (n->tok) {
 	case (MDOC_sp):
-		len = n->child ? a2height(n->child) : 1;
+		len = n->child ? a2height(p, n->child->string) : 1;
 		break;
 	case (MDOC_br):
 		len = 0;
diff --git a/usr.bin/mandoc/term.c b/usr.bin/mandoc/term.c
index 7a465e8a744..38d230fc0fb 100644
--- a/usr.bin/mandoc/term.c
+++ b/usr.bin/mandoc/term.c
@@ -1,4 +1,4 @@
-/*	$Id: term.c,v 1.38 2010/06/26 17:56:43 schwarze Exp $ */
+/*	$Id: term.c,v 1.39 2010/06/26 19:08:00 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -83,9 +83,7 @@ term_alloc(enum termenc enc)
 		exit(EXIT_FAILURE);
 	}
 
-	p->tabwidth = 5;
 	p->enc = enc;
-	p->defrmargin = 78;
 	return(p);
 }
 
@@ -622,7 +620,27 @@ 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;
 
@@ -658,7 +676,7 @@ 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;
 
diff --git a/usr.bin/mandoc/term.h b/usr.bin/mandoc/term.h
index 5b4aa3b4a58..f149c876c79 100644
--- a/usr.bin/mandoc/term.h
+++ b/usr.bin/mandoc/term.h
@@ -1,4 +1,4 @@
-/*	$Id: term.h,v 1.21 2010/06/26 17:56:43 schwarze Exp $ */
+/*	$Id: term.h,v 1.22 2010/06/26 19:08:00 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -91,6 +91,7 @@ struct	termp {
 	void		(*end)(struct termp *);
 	void		(*endline)(struct termp *);
 	void		(*advance)(struct termp *, size_t);
+	size_t		(*width)(const struct termp *, char);
 	const void	 *argf;		/* arg for headf/footf */
 	union {
 		struct termp_ps ps;
@@ -107,8 +108,12 @@ void		  term_begin(struct termp *, term_margin,
 			term_margin, const void *);
 void		  term_end(struct termp *);
 
-size_t		  term_hspan(const struct roffsu *);
-size_t		  term_vspan(const struct roffsu *);
+size_t		  term_hspan(const struct termp *, 
+			const struct roffsu *);
+size_t		  term_vspan(const struct termp *,
+			const struct roffsu *);
+size_t		  term_strlen(const struct termp *, const char *);
+size_t		  term_len(const struct termp *, size_t);
 
 enum termfont	  term_fonttop(struct termp *);
 const void	 *term_fontq(struct termp *);
diff --git a/usr.bin/mandoc/term_ascii.c b/usr.bin/mandoc/term_ascii.c
index 3fdaf65e121..da20706ac42 100644
--- a/usr.bin/mandoc/term_ascii.c
+++ b/usr.bin/mandoc/term_ascii.c
@@ -1,4 +1,4 @@
-/*	$Id: term_ascii.c,v 1.1 2010/06/10 22:50:10 schwarze Exp $ */
+/*	$Id: term_ascii.c,v 1.2 2010/06/26 19:08:00 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -35,6 +35,7 @@ static	void		  ascii_letter(struct termp *, char);
 static	void		  ascii_begin(struct termp *);
 static	void		  ascii_advance(struct termp *, size_t);
 static	void		  ascii_end(struct termp *);
+static	size_t		  ascii_width(const struct termp *, char);
 
 
 void *
@@ -47,12 +48,16 @@ ascii_alloc(char *outopts)
 	if (NULL == (p = term_alloc(TERMENC_ASCII)))
 		return(NULL);
 
+	p->tabwidth = 5;
+	p->defrmargin = 78;
+
 	p->type = TERMTYPE_CHAR;
 	p->letter = ascii_letter;
 	p->begin = ascii_begin;
 	p->end = ascii_end;
 	p->endline = ascii_endline;
 	p->advance = ascii_advance;
+	p->width = ascii_width;
 
 	toks[0] = "width";
 	toks[1] = NULL;
@@ -74,6 +79,14 @@ ascii_alloc(char *outopts)
 }
 
 
+static size_t
+ascii_width(const struct termp *p, char c)
+{
+
+	return(1);
+}
+
+
 void
 ascii_free(void *arg)
 {
diff --git a/usr.bin/mandoc/term_ps.c b/usr.bin/mandoc/term_ps.c
index e5b4710eb3b..0ac3753b239 100644
--- a/usr.bin/mandoc/term_ps.c
+++ b/usr.bin/mandoc/term_ps.c
@@ -1,4 +1,4 @@
-/*	$Id: term_ps.c,v 1.2 2010/06/26 17:56:43 schwarze Exp $ */
+/*	$Id: term_ps.c,v 1.3 2010/06/26 19:08:00 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -60,6 +60,7 @@ static	void		  ps_end(struct termp *);
 static	void		  ps_advance(struct termp *, size_t);
 static	void		  ps_endline(struct termp *);
 static	void		  ps_fclose(struct termp *);
+static	size_t		  ps_width(const struct termp *, char);
 static	void		  ps_pclose(struct termp *);
 static	void		  ps_pletter(struct termp *, char);
 static	void		  ps_printf(struct termp *, const char *, ...);
@@ -75,12 +76,16 @@ ps_alloc(void)
 	if (NULL == (p = term_alloc(TERMENC_ASCII)))
 		return(NULL);
 
+	p->defrmargin = 78;
+	p->tabwidth = 5;
+
 	p->type = TERMTYPE_PS;
 	p->letter = ps_letter;
 	p->begin = ps_begin;
 	p->end = ps_end;
 	p->advance = ps_advance;
 	p->endline = ps_endline;
+	p->width = ps_width;
 	return(p);
 }
 
@@ -425,3 +430,10 @@ ps_setfont(struct termp *p, enum termfont f)
 	p->engine.ps.lastf = f;
 }
 
+
+static size_t
+ps_width(const struct termp *p, char c)
+{
+
+	return(1);
+}