From 02674693069358fc9f59700ea150d3811281f296 Mon Sep 17 00:00:00 2001
From: James Bursa <james@netsurf-browser.org>
Date: Fri, 11 Apr 2003 21:06:51 +0000
Subject: [project @ 2003-04-11 21:06:51 by bursa] Memory usage and CSS fixes.

svn path=/import/netsurf/; revision=122
---
 utils/utils.c | 37 ++++++++++++++++++++++++++++++++++++-
 utils/utils.h |  5 ++++-
 2 files changed, 40 insertions(+), 2 deletions(-)

(limited to 'utils')

diff --git a/utils/utils.c b/utils/utils.c
index 47c90a4c0..a2fab4e12 100644
--- a/utils/utils.c
+++ b/utils/utils.c
@@ -1,11 +1,12 @@
 /**
- * $Id: utils.c,v 1.7 2003/04/05 21:38:06 bursa Exp $
+ * $Id: utils.c,v 1.8 2003/04/11 21:06:51 bursa Exp $
  */
 
 #include <ctype.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include "libxml/encoding.h"
 #include "libxml/uri.h"
 #include "netsurf/utils/log.h"
 #include "netsurf/utils/utils.h"
@@ -98,6 +99,40 @@ char * squash_whitespace(const char * s)
 	return c;
 }
 
+char * tolat1(xmlChar * s)
+{
+	unsigned int length = strlen((char*) s);
+	char *d = xcalloc(length + 1, sizeof(char));
+	char *d0 = d;
+	int u, chars;
+
+	while (*s != 0) {
+		chars = length;
+		u = xmlGetUTF8Char((unsigned char *) s, &chars);
+		s += chars;
+		length -= chars;
+		if (u == 0x09 || u == 0x0a || u == 0x0d)
+			*d = ' ';
+		else if ((0x20 <= u && u <= 0x7f) || (0xa0 <= u && u <= 0xff))
+			*d = u;
+		else
+			*d = '?';
+		d++;
+	}
+	*d = 0;
+
+	return d0;
+}
+
+char *squash_tolat1(xmlChar *s)
+{
+	/* TODO: optimize */
+	char *lat1 = tolat1(s);
+	char *squash = squash_whitespace(lat1);
+	free(lat1);
+	return squash;
+}
+
 char *url_join(const char* new, const char* base)
 {
   char* ret;
diff --git a/utils/utils.h b/utils/utils.h
index c55ab5b69..0a3540938 100644
--- a/utils/utils.h
+++ b/utils/utils.h
@@ -1,11 +1,12 @@
 /**
- * $Id: utils.h,v 1.6 2003/04/05 21:38:06 bursa Exp $
+ * $Id: utils.h,v 1.7 2003/04/11 21:06:51 bursa Exp $
  */
 
 #ifndef _NETSURF_UTILS_UTILS_H_
 #define _NETSURF_UTILS_UTILS_H_
 
 #include <stdlib.h>
+#include "libxml/encoding.h"
 
 void die(const char * const error);
 char * strip(char * const s);
@@ -16,6 +17,8 @@ void xfree(void* p);
 char * xstrdup(const char * const s);
 char * load(const char * const path);
 char * squash_whitespace(const char * s);
+char * tolat1(xmlChar * s);
+char *squash_tolat1(xmlChar *s);
 char *url_join(const char* new, const char* base);
 
 #endif
-- 
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