The Tor Browser: extensions/spellcheck/hunspell/src/hunzip.hxx@8bccb770b82d

     1 /******* BEGIN LICENSE BLOCK *******

     2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1

     3  *

     4  * The contents of this file are subject to the Mozilla Public License Version

     5  * 1.1 (the "License"); you may not use this file except in compliance with

     6  * the License. You may obtain a copy of the License at

     7  * http://www.mozilla.org/MPL/

     8  *

     9  * Software distributed under the License is distributed on an "AS IS" basis,

    10  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License

    11  * for the specific language governing rights and limitations under the

    12  * License.

    13  *

    14  * The Initial Developers of the Original Code are Kevin Hendricks (MySpell)

    15  * and László Németh (Hunspell). Portions created by the Initial Developers

    16  * are Copyright (C) 2002-2005 the Initial Developers. All Rights Reserved.

    17  *

    18  * Contributor(s): László Németh (nemethl@gyorsposta.hu)

    19  *                 Caolan McNamara (caolanm@redhat.com)

    20  *

    21  * Alternatively, the contents of this file may be used under the terms of

    22  * either the GNU General Public License Version 2 or later (the "GPL"), or

    23  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),

    24  * in which case the provisions of the GPL or the LGPL are applicable instead

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    30  * the provisions above, a recipient may use your version of this file under

    31  * the terms of any one of the MPL, the GPL or the LGPL.

    32  *

    33  ******* END LICENSE BLOCK *******/

    35 #ifndef _HUNZIP_HXX_

    36 #define _HUNZIP_HXX_

    38 #include "hunvisapi.h"

    40 #include <stdio.h>

    42 #define BUFSIZE  65536

    43 #define HZIP_EXTENSION ".hz"

    45 #define MSG_OPEN   "error: %s: cannot open\n"

    46 #define MSG_FORMAT "error: %s: not in hzip format\n"

    47 #define MSG_MEMORY "error: %s: missing memory\n"

    48 #define MSG_KEY    "error: %s: missing or bad password\n"

    50 struct bit {

    51     unsigned char c[2];

    52     int v[2];

    53 };

    55 class LIBHUNSPELL_DLL_EXPORTED Hunzip

    56 {

    58 protected:

    59     char * filename;

    60     FILE * fin;

    61     int bufsiz, lastbit, inc, inbits, outc;

    62     struct bit * dec;        // code table

    63     char in[BUFSIZE];        // input buffer

    64     char out[BUFSIZE + 1];   // Huffman-decoded buffer

    65     char line[BUFSIZE + 50]; // decoded line

    66     int getcode(const char * key);

    67     int getbuf();

    68     int fail(const char * err, const char * par);

    70 public:

    71     Hunzip(const char * filename, const char * key = NULL);

    72     ~Hunzip();

    73     const char * getline();

    74 };

    76 #endif

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