Modified version of Ingo Schwarze's patch for hyphen-breaking.

Breakable hyphens are cued in the back-ends (with ASCII_HYPH) and acted
upon in term.c or ignored in html.c.

Also cleaned up XML decl printing (no need for extra vars).

1 files changed, 29 insertions, 1 deletions

diff --git a/mandoc.c b/mandoc.c
index 3ade0787..f1ac7c9a 100644
--- a/mandoc.c
+++ b/mandoc.c
@@ -1,4 +1,4 @@
-/*	$Id: mandoc.c,v 1.15 2010/05/15 07:01:51 kristaps Exp $ */
+/*	$Id: mandoc.c,v 1.16 2010/05/25 12:37:20 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -340,3 +340,31 @@ mandoc_eos(const char *p, size_t sz)
 
 	return(0);
 }
+
+
+int
+mandoc_hyph(const char *start, const char *c)
+{
+
+	/*
+	 * Choose whether to break at a hyphenated character.  We only
+	 * do this if it's free-standing within a word.
+	 */
+
+	/* Skip first/last character of buffer. */
+	if (c == start || '\0' == *(c + 1))
+		return(0);
+	/* Skip first/last character of word. */
+	if ('\t' == *(c + 1) || '\t' == *(c - 1))
+		return(0);
+	if (' ' == *(c + 1) || ' ' == *(c - 1))
+		return(0);
+	/* Skip double invocations. */
+	if ('-' == *(c + 1) || '-' == *(c - 1))
+		return(0);
+	/* Skip escapes. */
+	if ('\\' == *(c - 1))
+		return(0);
+
+	return(1);
+}