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/*
@(#) $Id: lang_lt.c,v 1.12 2005/12/01 10:08:53 yeti Exp $
encoding data and routines dependent on language; lithuanian
Copyright (C) 2003 David Necas (Yeti) <yeti@physics.muni.cz>
This program is free software; you can redistribute it and/or modify it
under the terms of version 2 of the GNU General Public License as published
by the Free Software Foundation.
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.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif /* HAVE_CONFIG_H */
#include "enca.h"
#include "internal.h"
#include "data/lithuanian/lithuanian.h"
/* Local prototypes. */
static int hook(EncaAnalyserState *analyser);
static int hook_iso13win(EncaAnalyserState *analyser);
static int hook_baltwin(EncaAnalyserState *analyser);
static int hook_lat4balt(EncaAnalyserState *analyser);
/**
* ENCA_LANGUAGE_LT:
*
* Lithuanian language.
*
* Everything the world out there needs to know about this language.
**/
const EncaLanguageInfo ENCA_LANGUAGE_LT = {
"lt",
"lithuanian",
NCHARSETS,
CHARSET_NAMES,
CHARSET_WEIGHTS,
SIGNIFICANT,
CHARSET_LETTERS,
CHARSET_PAIRS,
WEIGHT_SUM,
&hook,
NULL,
NULL,
NULL
};
/**
* hook:
* @analyser: Analyser state whose charset ratings are to be modified.
*
* Launches language specific hooks for language "lt".
*
* Returns: Nonzero if charset ratigns have been actually modified, zero
* otherwise.
**/
static int
hook(EncaAnalyserState *analyser)
{
int chg = 0;
/* we may want to run both, and in this order */
chg += hook_baltwin(analyser) || hook_lat4balt(analyser);
chg += hook_iso13win(analyser);
return chg;
}
/**
* hook_iso13win:
* @analyser: Analyser state whose charset ratings are to be modified.
*
* Decides between iso8859-13 and cp1257 charsets for language "lt".
*
* Returns: Nonzero if charset ratigns have been actually modified, zero
* otherwise.
**/
static int
hook_iso13win(EncaAnalyserState *analyser)
{
static EncaLanguageHookDataEOL hookdata[] = {
{ "iso885913", ENCA_SURFACE_EOL_LF, (size_t)-1 },
{ "cp1257", ENCA_SURFACE_MASK_EOL, (size_t)-1 },
};
return enca_language_hook_eol(analyser, ELEMENTS(hookdata), hookdata);
}
/**
* hook_baltwin:
* @analyser: Analyser state whose charset ratings are to be modified.
*
* Decides between cp1257, iso8859-13 and baltic charsets for language "lt".
*
* Returns: Nonzero if charset ratigns have been actually modified, zero
* otherwise.
**/
static int
hook_baltwin(EncaAnalyserState *analyser)
{
static const unsigned char list_cp1257[] = {
0xf0, 0xfe, 0xeb, 0xe8, 0xd0, 0xde, 0xc8
};
static const unsigned char list_iso885913[] = {
0xf0, 0xfe, 0xeb, 0xe8, 0xd0, 0xde, 0xc8
};
static const unsigned char list_baltic[] = {
0xf9, 0xea, 0xe7, 0xd9, 0xca, 0xc7, 0xc0
};
static EncaLanguageHookData1CS hookdata[] = {
MAKE_HOOK_LINE(cp1257),
MAKE_HOOK_LINE(iso885913),
MAKE_HOOK_LINE(baltic),
};
return enca_language_hook_ncs(analyser, ELEMENTS(hookdata), hookdata);
}
/**
* hook_lat4balt:
* @analyser: Analyser state whose charset ratings are to be modified.
*
* Decides between iso8859-4 and baltic charsets for language "lt".
*
* Returns: Nonzero if charset ratigns have been actually modified, zero
* otherwise.
**/
static int
hook_lat4balt(EncaAnalyserState *analyser)
{
static const unsigned char list_iso88594[] = {
0xec, 0xb9, 0xbe, 0xb1, 0xfe, 0xe8, 0xa9, 0xae, 0xc8
};
static const unsigned char list_baltic[] = {
0xe1, 0xf8, 0xe6, 0xe0, 0xfb, 0xeb, 0xd9, 0xca, 0xc0
};
static EncaLanguageHookData1CS hookdata[] = {
MAKE_HOOK_LINE(iso88594),
MAKE_HOOK_LINE(baltic),
};
return enca_language_hook_ncs(analyser, ELEMENTS(hookdata), hookdata);
}
/* vim: ts=2
*/
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