/*

  encoding data and routines dependent on language; russian

  Copyright (C) 2000-2002 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/russian/russian.h"

/* Local prototypes. */

static int hook(EncaAnalyserState *analyser);

static int eol_hook(EncaAnalyserState *analyser);

static int hook_mac1251(EncaAnalyserState *analyser);

static int hook_macwin(EncaAnalyserState *analyser);

/**

 * ENCA_LANGUAGE_RU:

 *

 * Russian language.

 *

 * Everything the world out there needs to know about this language.

 **/

const EncaLanguageInfo ENCA_LANGUAGE_RU = {

  "ru",

  "russian",

  NCHARSETS,

  CHARSET_NAMES,

  CHARSET_WEIGHTS,

  SIGNIFICANT,

  CHARSET_LETTERS,

  CHARSET_PAIRS,

  WEIGHT_SUM,

  &hook,

  &eol_hook,

  NULL,

  NULL

};

/**

 * hook:

 * @analyser: Analyser state whose charset ratings are to be modified.

 *

 * Launches language specific hooks for language "ru".

 *

 * Returns: Nonzero if charset ratigns have been actually modified, zero

 * otherwise.

 **/

static int

hook(EncaAnalyserState *analyser)

{

  return hook_mac1251(analyser);

}

/**

 * eol_hook:

 * @analyser: Analyser state whose charset ratings are to be modified.

 *

 * Launches language specific EOL hooks for language "ru".

 *

 * Returns: Nonzero if charset ratigns have been actually modified, zero

 * otherwise.

 **/

static int

eol_hook(EncaAnalyserState *analyser)

{

  return hook_macwin(analyser);

}

/**

 * hook_macwin:

 * @analyser: Analyser state whose charset ratings are to be modified.

 *

 * Decides between maccyr and cp1251 charsets for language "ru".

 *

 * Returns: Nonzero if charset ratigns have been actually modified, zero

 * otherwise.

 **/

static int

hook_macwin(EncaAnalyserState *analyser)

{

  static EncaLanguageHookDataEOL hookdata[] = {

    { "maccyr", ENCA_SURFACE_EOL_CR, (size_t)-1 },

    { "cp1251", ENCA_SURFACE_MASK_EOL, (size_t)-1 },

  };

  return enca_language_hook_eol(analyser, ELEMENTS(hookdata), hookdata);

}

/**

 * hook_mac1251:

 * @analyser: Analyser state whose charset ratings are to be modified.

 *

 * Decides between maccyr and cp1251 charsets for language "ru".

 *

 * Returns: Nonzero if charset ratigns have been actually modified, zero

 * otherwise.

 **/

static int

hook_mac1251(EncaAnalyserState *analyser)

{

  static const unsigned char list_maccyr[] = {

    0xdf, 0x82, 0x8f, 0x8d, 0x80, 0x91, 0x88

  };

  static const unsigned char list_cp1251[] = {

    0xff, 0xc2, 0xcf, 0xcd, 0xc0, 0xd1, 0xc8

  };

  static EncaLanguageHookData1CS hookdata[] = {

    MAKE_HOOK_LINE(maccyr),

    MAKE_HOOK_LINE(cp1251),

  };

  return enca_language_hook_ncs(analyser, ELEMENTS(hookdata), hookdata);

}

/* vim: ts=2

 */