e16/src/lang.c

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/*
* Copyright (C) 2000-2004 Carsten Haitzler, Geoff Harrison and various contributors
* Copyright (C) 2004 Kim Woelders
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies of the Software, its documentation and marketing & publicity
* materials, and acknowledgment shall be given in the documentation, materials
* and software packages that this Software was used.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "E.h"
#if HAVE_LANGINFO_CODESET
#include <langinfo.h>
#endif
#if 0 /* Not used yet */
#include <iconv.h>
static iconv_t iconv_cd = NULL;
char *
Eiconv(const char *txt, size_t len)
{
char buf[4096];
char *pi, *po;
size_t err, ni, no;
pi = (char *)txt;
po = buf;
ni = (len > 0) ? len : strlen(txt);
no = sizeof(buf);
err = iconv(iconv_cd, &pi, &ni, &po, &no);
po = Estrndup(buf, sizeof(buf) - no);
return po;
}
#endif
void
LangInit(void)
{
const char *enc_env, *enc_int;
/* Set up things according to env vars */
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
if (!XSupportsLocale())
setlocale(LC_ALL, "C");
XSetLocaleModifiers("");
/* I dont want any internationalisation of my numeric input & output */
setlocale(LC_NUMERIC, "C");
/* Get the environment character encoding */
#if HAVE_LANGINFO_CODESET
enc_env = nl_langinfo(CODESET);
#else
enc_env = "ISO-8859-1";
#endif
/* Debug - possibility to set desired internal representation */
enc_int = getenv("E_CHARSET");
if (enc_int)
bind_textdomain_codeset(PACKAGE, enc_int);
else
enc_int = enc_env;
if (!strcasecmp(enc_int, "utf8") || !strcasecmp(enc_int, "utf-8"))
Mode.text.utf8 = 1;
}
#if 0 /* Not used yet */
static void
LangExit(void)
{
if (iconv_cd)
iconv_close(iconv_cd);
}
#endif