forgot to add

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@3284 dbcabf3a-b0e7-0310-adc4-f8d773084564

src/core/recode.c

@@ -0,0 +1,142 @@
+/*
+ recode.c : irssi
+
+    Copyright (C) 1999-2000 Timo Sirainen
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#include "module.h"
+#include "settings.h"
+#include "lib-config/iconfig.h"
+
+#ifdef HAVE_GLIB2
+static gboolean recode_get_charset(const char **charset)
+{
+	*charset = settings_get_str("term_charset");
+	if (**charset)
+		/* we use the same test as in src/fe-text/term.c:123 */
+			return !g_strcasecmp(*charset, "utf-8");
+			
+	return g_get_charset(charset);
+}
+#endif
+
+char *recode_in(const char *str, const char *target)
+{
+#ifdef HAVE_GLIB2
+	const char *from = NULL;
+	const char *to = NULL;
+	char *recoded = NULL;
+	gboolean term_is_utf8;
+	gboolean str_is_utf8;
+	gboolean translit;
+	int len;
+	
+	if (!str)
+		return g_strdup(str);
+	
+	len = strlen(str);
+	
+	str_is_utf8 = g_utf8_validate(str, len, NULL);
+
+	translit = settings_get_bool("recode_transliterate");
+	
+	/* check if the str is UTF-8 encoded as first */
+	if (target && !str_is_utf8)
+		from = iconfig_get_str("conversions", target, NULL);
+	else if (target && str_is_utf8)
+		from = "UTF-8";
+
+	term_is_utf8 = recode_get_charset(&to);
+	
+	if (translit)
+		to = g_strdup_printf("%s//TRANSLIT", to);
+	
+	if (from)
+		recoded = g_convert(str, len, to, from, NULL, NULL, NULL);
+
+	if (!recoded) {
+		if (term_is_utf8) {
+			if (!str_is_utf8)
+				from = settings_get_str("recode_fallback");
+				
+		} else if (str_is_utf8)
+			from = "UTF-8";
+		
+		if (from)
+			recoded = g_convert(str, len, to, from, NULL, NULL, NULL);
+
+		if (!recoded)
+			recoded = g_strdup(str);
+	}
+	return recoded;
+#else
+	return g_strdup(str);
+#endif
+}
+
+char *recode_out(const char *str, const char *target)
+{
+#ifdef HAVE_GLIB2
+	char *recoded = NULL;
+	const char *from = NULL;
+	gboolean translit;
+	gboolean term_is_utf8;
+	int len;
+	
+	if (!str)
+		return g_strdup(str);
+	
+	len = strlen(str);
+	
+	translit = settings_get_bool("recode_transliterate");
+	if (target) {
+		const char *to = NULL;
+
+		to = iconfig_get_str("conversions", target, NULL);
+		if (!to)
+			/* default outgoing charset if no conversion is set */
+			to = settings_get_str("recode_out_default_charset"); 
+		if (to) {
+			if (translit)
+				to = g_strdup_printf("%s//TRANSLIT", to);
+				
+			term_is_utf8 = recode_get_charset(&from);
+			recoded = g_convert(str, len, to, from, NULL, NULL, NULL);
+		}
+	}
+	if (!recoded)
+		recoded = g_strdup(str);
+
+	return recoded;
+#else
+	return g_strdup(str);
+#endif
+}
+
+void recode_init(void)
+{
+	settings_add_str("misc", "recode_fallback", "ISO8859-1");
+	settings_add_str("misc", "recode_out_default_charset", "");
+	settings_add_bool("misc", "recode_transliterate", TRUE);
+}
+
+void recode_deinit(void)
+{
+	settings_remove("recode_fallback");
+	settings_remove("recode_out_default_charset");
+	settings_remove("recode_transliterate");
+}

src/core/recode.h

@@ -0,0 +1,10 @@
+#ifndef __RECODE_H
+#define __RECODE_H
+
+char *recode_in (const char *str, const char *target);
+char *recode_out (const char *str, const char *target);
+
+void recode_init (void);
+void recode_deinit (void);
+
+#endif /* __RECODE_H */