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/*
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 "servers.h"
#include "signals.h"
#include "lib-config/iconfig.h"
#include "misc.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
gboolean is_valid_charset(const char *charset)
{
#ifdef HAVE_GLIB2
const char *from="UTF-8";
const char *str="irssi";
char *recoded;
gboolean valid;
if (!charset || *charset == '\0')
return FALSE;
recoded = g_convert(str, strlen(str), charset, from, NULL, NULL, NULL);
valid = (recoded != NULL);
g_free(recoded);
return valid;
#else
if (!charset || *charset =='\0')
return FALSE;
return TRUE;
#endif
}
static gboolean is_translit(const char *charset)
{
char *pos;
pos = stristr(charset, "//translit");
return (pos != NULL);
}
char *recode_in(const char *str, const char *target)
{
#ifdef HAVE_GLIB2
const char *from = NULL;
const char *to = NULL;
char *translit_to = NULL;
char *recoded = NULL;
gboolean term_is_utf8, str_is_utf8, 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");
if (target != NULL && from == NULL)
from = iconfig_get_str("conversions", target, NULL);
term_is_utf8 = recode_get_charset(&to);
if (translit && !is_translit(to))
to = translit_to = g_strconcat(to, "//TRANSLIT", NULL);
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;
char *translit_to = NULL;
/* default outgoing charset if set */
to = settings_get_str("recode_out_default_charset");
if (to == NULL || *to == '\0')
to = iconfig_get_str("conversions", target, NULL);
if (to && *to != '\0') {
if (translit && !is_translit(to))
to = translit_to = g_strconcat(to ,"//TRANSLIT", NULL);
term_is_utf8 = recode_get_charset(&from);
recoded = g_convert(str, len, to, from, NULL, NULL, NULL);
}
g_free(translit_to);
}
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", FALSE);
}
void recode_deinit(void)
{
settings_remove("recode_fallback");
settings_remove("recode_out_default_charset");
settings_remove("recode_transliterate");
}
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