Special characters, e.g. \(ae, are now correctly rendered in the current font decoration.

2 files changed, 35 insertions, 56 deletions

diff --git a/mdoc_term.c b/mdoc_term.c
index 5f12c5d6..2f55a2e0 100644
--- a/mdoc_term.c
+++ b/mdoc_term.c
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_term.c,v 1.14 2009/06/16 19:45:51 kristaps Exp $ */
+/*	$Id: mdoc_term.c,v 1.15 2009/06/17 18:42:42 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -714,7 +714,7 @@ termp_it_pre(DECL_ARGS)
 {
 	const struct mdoc_node *bl, *n;
 	char		        buf[7];
-	int		        i, type, keys[3], vals[3];
+	int		        i, type, keys[3], vals[3], sv;
 	size_t		        width, offset;
 
 	if (MDOC_BLOCK == node->type)
@@ -898,17 +898,20 @@ termp_it_pre(DECL_ARGS)
 
 	/* 
 	 * The dash, hyphen, bullet and enum lists all have a special
-	 * HEAD character.  Print it now.
+	 * HEAD character (temporarily bold, in some cases).  
 	 */
 
+	sv = p->flags;
 	if (MDOC_HEAD == node->type)
 		switch (type) {
 		case (MDOC_Bullet):
+			p->flags |= TERMP_BOLD;
 			term_word(p, "\\[bu]");
 			break;
 		case (MDOC_Dash):
 			/* FALLTHROUGH */
 		case (MDOC_Hyphen):
+			p->flags |= TERMP_BOLD;
 			term_word(p, "\\-");
 			break;
 		case (MDOC_Enum):
@@ -921,6 +924,8 @@ termp_it_pre(DECL_ARGS)
 			break;
 		}
 
+	p->flags = sv; /* Restore saved flags. */
+
 	/* 
 	 * If we're not going to process our children, indicate so here.
 	 */
diff --git a/term.c b/term.c
index 3dabeffa..935b29e3 100644
--- a/term.c
+++ b/term.c
@@ -1,4 +1,4 @@
-/*	$Id: term.c,v 1.78 2009/06/11 10:34:32 kristaps Exp $ */
+/*	$Id: term.c,v 1.79 2009/06/17 18:42:42 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -37,8 +37,7 @@ static	void		  term_pescape(struct termp *,
 static	void		  term_nescape(struct termp *,
 				const char *, size_t);
 static	void		  term_chara(struct termp *, char);
-static	void		  term_stringa(struct termp *, 
-				const char *, size_t);
+static	void		  term_encodea(struct termp *, char);
 static	int		  term_isopendelim(const char *, int);
 static	int		  term_isclosedelim(const char *, int);
 
@@ -407,10 +406,11 @@ term_nescape(struct termp *p, const char *word, size_t len)
 {
 	const char	*rhs;
 	size_t		 sz;
+	int		 i;
 
-	if (NULL == (rhs = term_a2ascii(p->symtab, word, len, &sz))) 
-		return;
-	term_stringa(p, rhs, sz);
+	if ((rhs = term_a2ascii(p->symtab, word, len, &sz))) 
+		for (i = 0; i < (int)sz; i++) 
+			term_encodea(p, rhs[i]);
 }
 
 
@@ -519,25 +519,11 @@ term_pword(struct termp *p, const char *word, int len)
 	 * before the word.
 	 */
 
-	for (i = 0; i < len; i++) {
-		if ('\\' == word[i]) {
+	for (i = 0; i < len; i++) 
+		if ('\\' == word[i]) 
 			term_pescape(p, word, &i, len);
-			continue;
-		}
-
-		if (TERMP_STYLE & p->flags) {
-			if (TERMP_BOLD & p->flags) {
-				term_chara(p, word[i]);
-				term_chara(p, 8);
-			}
-			if (TERMP_UNDER & p->flags) {
-				term_chara(p, '_');
-				term_chara(p, 8);
-			}
-		}
-
-		term_chara(p, word[i]);
-	}
+		else
+			term_encodea(p, word[i]);
 
 	if (term_isopendelim(word, len))
 		p->flags |= TERMP_NOSPACE;
@@ -545,35 +531,6 @@ term_pword(struct termp *p, const char *word, int len)
 
 
 /*
- * Like term_chara() but for arbitrary-length buffers.  Resize the
- * buffer by a factor of two (if the buffer is less than that) or the
- * buffer's size.
- */
-static void
-term_stringa(struct termp *p, const char *c, size_t sz)
-{
-	size_t		 s;
-
-	if (0 == sz)
-		return;
-
-	assert(c);
-	if (p->col + sz >= p->maxcols) {
-		if (0 == p->maxcols)
-			p->maxcols = 256;
-		s = sz > p->maxcols * 2 ? sz : p->maxcols * 2;
-		p->buf = realloc(p->buf, s);
-		if (NULL == p->buf)
-			err(1, "realloc");
-		p->maxcols = s;
-	}
-
-	(void)memcpy(&p->buf[(int)p->col], c, sz);
-	p->col += sz;
-}
-
-
-/*
  * Insert a single character into the line-buffer.  If the buffer's
  * space is exceeded, then allocate more space by doubling the buffer
  * size.
@@ -595,3 +552,20 @@ term_chara(struct termp *p, char c)
 	p->buf[(int)(p->col)++] = c;
 }
 
+
+static void
+term_encodea(struct termp *p, char c)
+{
+
+	if (TERMP_STYLE & p->flags) {
+		if (TERMP_BOLD & p->flags) {
+			term_chara(p, c);
+			term_chara(p, 8);
+		}
+		if (TERMP_UNDER & p->flags) {
+			term_chara(p, '_');
+			term_chara(p, 8);
+		}
+	}
+	term_chara(p, c);
+}