===================================================================
RCS file: /cvs/mandoc/man_term.c,v
retrieving revision 1.32
retrieving revision 1.38
diff -u -p -r1.32 -r1.38
--- mandoc/man_term.c	2009/10/03 19:57:53	1.32
+++ mandoc/man_term.c	2009/10/18 11:52:18	1.38
@@ -1,4 +1,4 @@
-/*	$Id: man_term.c,v 1.32 2009/10/03 19:57:53 kristaps Exp $ */
+/*	$Id: man_term.c,v 1.38 2009/10/18 11:52:18 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -23,8 +23,11 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "term.h"
 #include "man.h"
+#include "term.h"
+#include "chars.h"
+#include "main.h"
+#include "out.h"
 
 #define	INDENT		  7
 #define	HALFINDENT	  3
@@ -61,10 +64,8 @@ struct	termact {
 
 static	int		  pre_B(DECL_ARGS);
 static	int		  pre_BI(DECL_ARGS);
-static	int		  pre_BR(DECL_ARGS);
 static	int		  pre_HP(DECL_ARGS);
 static	int		  pre_I(DECL_ARGS);
-static	int		  pre_IB(DECL_ARGS);
 static	int		  pre_IP(DECL_ARGS);
 static	int		  pre_IR(DECL_ARGS);
 static	int		  pre_PP(DECL_ARGS);
@@ -105,8 +106,8 @@ static	const struct termact termacts[MAN_MAX] = {
 	{ NULL, NULL }, /* SM */
 	{ pre_B, post_B }, /* SB */
 	{ pre_BI, NULL }, /* BI */
-	{ pre_IB, NULL }, /* IB */
-	{ pre_BR, NULL }, /* BR */
+	{ pre_BI, NULL }, /* IB */
+	{ pre_RB, NULL }, /* BR */
 	{ pre_RB, NULL }, /* RB */
 	{ NULL, NULL }, /* R */
 	{ pre_B, post_B }, /* B */
@@ -138,29 +139,47 @@ static	void		  print_foot(struct termp *, 
 				const struct man_meta *);
 static	void		  fmt_block_vspace(struct termp *, 
 				const struct man_node *);
-static	int		  arg_width(const struct man_node *);
+static	int		  a2width(const char *);
+static	int		  a2height(const char *);
 
 
 void
-man_run(struct termp *p, const struct man *m)
+terminal_man(void *arg, const struct man *man)
 {
-	struct mtermp	 mt;
+	struct termp		*p;
+	const struct man_node	*n;
+	const struct man_meta	*m;
+	struct mtermp		 mt;
 
-	print_head(p, man_meta(m));
+	p = (struct termp *)arg;
+
+	if (NULL == p->symtab)
+		switch (p->enc) {
+		case (TERMENC_ASCII):
+			p->symtab = chars_init(CHARS_ASCII);
+			break;
+		default:
+			abort();
+			/* NOTREACHED */
+		}
+
+	n = man_node(man);
+	m = man_meta(man);
+
+	print_head(p, m);
 	p->flags |= TERMP_NOSPACE;
 
 	mt.fl = 0;
 	mt.lmargin = INDENT;
 	mt.offset = INDENT;
 
-	if (man_node(m)->child)
-		print_body(p, &mt, man_node(m)->child, man_meta(m));
-	print_foot(p, man_meta(m));
+	if (n->child)
+		print_body(p, &mt, n->child, m);
+	print_foot(p, m);
 }
 
 
 static void
-
 fmt_block_vspace(struct termp *p, const struct man_node *n)
 {
 	term_newln(p);
@@ -178,30 +197,82 @@ fmt_block_vspace(struct termp *p, const struct man_nod
 
 
 static int
-arg_width(const struct man_node *n)
+a2height(const char *p)
 {
-	int		 i, len;
-	const char	*p;
+	struct roffsu	 su;
+	double		 r;
 
-	assert(MAN_TEXT == n->type);
-	assert(n->string);
+	if ( ! a2roffsu(p, &su)) 
+		return(1);
 
-	p = n->string;
+	switch (su.unit) {
+	case (SCALE_CM):
+		r = su.scale * 2;
+		break;
+	case (SCALE_IN):
+		r = su.scale * 6;
+		break;
+	case (SCALE_PC):
+		r = su.scale;
+		break;
+	case (SCALE_PT):
+		r = su.scale / 8;
+		break;
+	case (SCALE_MM):
+		r = su.scale / 1000;
+		break;
+	case (SCALE_VS):
+		r = su.scale;
+		break;
+	default:
+		r = su.scale - 1;
+		break;
+	}
 
-	if (0 == (len = (int)strlen(p)))
-		return(-1);
+	if (r < 0.0)
+		r = 0.0;
+	return(/* LINTED */(int)
+			r);
+}
 
-	for (i = 0; i < len; i++) 
-		if ( ! isdigit((u_char)p[i]))
-			break;
 
-	if (i == len - 1)  {
-		if ('n' == p[len - 1] || 'm' == p[len - 1])
-			return(atoi(p));
-	} else if (i == len)
-		return(atoi(p));
+static int
+a2width(const char *p)
+{
+	struct roffsu	 su;
+	double		 r;
 
-	return(-1);
+	if ( ! a2roffsu(p, &su)) 
+		return(-1);
+
+	switch (su.unit) {
+	case (SCALE_CM):
+		r = 4 * su.scale;
+		break;
+	case (SCALE_IN):
+		r = 10 * su.scale;
+		break;
+	case (SCALE_PC):
+		r = 2 * su.scale;
+		break;
+	case (SCALE_PT):
+		r = (su.scale / 10) + 1;
+		break;
+	case (SCALE_MM):
+		r = su.scale / 1000;
+		break;
+	case (SCALE_VS):
+		r = su.scale * 2 - 1;
+		break;
+	default:
+		r = su.scale + 1;
+		break;
+	}
+
+	if (r < 0.0)
+		r = 0.0;
+	return((int)/* LINTED */
+			r);
 }
 
 
@@ -296,43 +367,26 @@ pre_IR(DECL_ARGS)
 
 /* ARGSUSED */
 static int
-pre_IB(DECL_ARGS)
-{
-	const struct man_node *nn;
-	int		 i;
-
-	for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
-		if (i % 2)
-			p->bold++;
-		else
-			p->under++;
-		if (i > 0)
-			p->flags |= TERMP_NOSPACE;
-		print_node(p, mt, nn, m);
-		if (i % 2)
-			p->bold--;
-		else
-			p->under--;
-	}
-	return(0);
-}
-
-
-/* ARGSUSED */
-static int
 pre_RB(DECL_ARGS)
 {
 	const struct man_node *nn;
 	int		 i;
 
 	for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
-		if (i % 2)
+		if (i % 2 && MAN_RB == n->tok)
 			p->bold++;
+		else if ( ! (i % 2) && MAN_RB != n->tok)
+			p->bold++;
+
 		if (i > 0)
 			p->flags |= TERMP_NOSPACE;
+
 		print_node(p, mt, nn, m);
-		if (i % 2)
+
+		if (i % 2 && MAN_RB == n->tok)
 			p->bold--;
+		else if ( ! (i % 2) && MAN_RB != n->tok)
+			p->bold--;
 	}
 	return(0);
 }
@@ -360,43 +414,33 @@ pre_RI(DECL_ARGS)
 
 /* ARGSUSED */
 static int
-pre_BR(DECL_ARGS)
-{
-	const struct man_node *nn;
-	int		 i;
-
-	for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
-		if ( ! (i % 2))
-			p->bold++;
-		if (i > 0)
-			p->flags |= TERMP_NOSPACE;
-		print_node(p, mt, nn, m);
-		if ( ! (i % 2))
-			p->bold--;
-	}
-	return(0);
-}
-
-
-/* ARGSUSED */
-static int
 pre_BI(DECL_ARGS)
 {
-	const struct man_node *nn;
-	int		 i;
+	const struct man_node	*nn;
+	int			 i;
 
 	for (i = 0, nn = n->child; nn; nn = nn->next, i++) {
-		if (i % 2)
+		if (i % 2 && MAN_BI == n->tok)
 			p->under++;
-		else
+		else if (i % 2)
 			p->bold++;
-		if (i > 0)
+		else if (MAN_BI == n->tok)
+			p->bold++;
+		else
+			p->under++;
+
+		if (i)
 			p->flags |= TERMP_NOSPACE;
 		print_node(p, mt, nn, m);
-		if (i % 2)
+
+		if (i % 2 && MAN_BI == n->tok)
 			p->under--;
-		else
+		else if (i % 2)
 			p->bold--;
+		else if (MAN_BI == n->tok)
+			p->bold--;
+		else
+			p->under--;
 	}
 	return(0);
 }
@@ -432,7 +476,9 @@ pre_sp(DECL_ARGS)
 		return(0);
 	}
 
-	len = atoi(n->child->string);
+	assert(MAN_TEXT == n->child->type);
+	len = a2height(n->child->string);
+
 	if (0 == len)
 		term_newln(p);
 	for (i = 0; i < len; i++)
@@ -477,9 +523,11 @@ pre_HP(DECL_ARGS)
 
 	/* Calculate offset. */
 
-	if (NULL != (nn = n->parent->head->child))
-		if ((ival = arg_width(nn)) >= 0)
+	if (NULL != (nn = n->parent->head->child)) {
+		assert(MAN_TEXT == nn->type);
+		if ((ival = a2width(nn->string)) >= 0)
 			len = (size_t)ival;
+	}
 
 	if (0 == len)
 		len = 1;
@@ -568,7 +616,8 @@ pre_IP(DECL_ARGS)
 		if (NULL != (nn = nn->next)) {
 			for ( ; nn->next; nn = nn->next)
 				/* Do nothing. */ ;
-			if ((ival = arg_width(nn)) >= 0)
+			assert(MAN_TEXT == nn->type);
+			if ((ival = a2width(nn->string)) >= 0)
 				len = (size_t)ival;
 		}
 
@@ -654,9 +703,11 @@ pre_TP(DECL_ARGS)
 	/* Calculate offset. */
 
 	if (NULL != (nn = n->parent->head->child))
-		if (NULL != nn->next)
-			if ((ival = arg_width(nn)) >= 0)
+		if (NULL != nn->next) {
+			assert(MAN_TEXT == nn->type);
+			if ((ival = a2width(nn->string)) >= 0)
 				len = (size_t)ival;
+		}
 
 	switch (n->type) {
 	case (MAN_HEAD):
@@ -833,7 +884,8 @@ pre_RS(DECL_ARGS)
 		return(1);
 	}
 
-	if ((ival = arg_width(nn)) < 0)
+	assert(MAN_TEXT == nn->type);
+	if ((ival = a2width(nn->string)) < 0)
 		return(1);
 
 	mt->offset = INDENT + (size_t)ival;
@@ -920,15 +972,12 @@ static void
 print_foot(struct termp *p, const struct man_meta *meta)
 {
 	struct tm	*tm;
-	char		*buf;
+	char		 buf[BUFSIZ];
 
-	if (NULL == (buf = malloc(p->rmargin)))
-		err(EXIT_FAILURE, "malloc");
-
 	tm = localtime(&meta->date);
 
 	if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm))
-		err(EXIT_FAILURE, "strftime");
+		(void)strlcpy(buf, "(invalid date)", BUFSIZ);
 
 	term_vspace(p);
 
@@ -949,8 +998,6 @@ print_foot(struct termp *p, const struct man_meta *met
 
 	term_word(p, buf);
 	term_flushln(p);
-
-	free(buf);
 }