/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
#ifndef __com_sun_star_packages_zip_ZipConstants_idl__
#define __com_sun_star_packages_zip_ZipConstants_idl__




module com {  module sun {  module star {   module packages {  module zip {


/** defines the constants used by the ZIP interfaces.
 */
published constants ZipConstants
{
    /** Compression method for the deflate algorithm (the only one currently
       supported).
     */
    const short DEFLATED = 8;

    /** Compression level for no compression.
     */
    const short NO_COMPRESSION = 0;

    /** Compression level for fastest compression
     */
    const short BEST_SPEED = 1;

    /** Compression level for best compression
     */
    const short BEST_COMPRESSION = 9;

    /** Default compression level.
     */
    const short DEFAULT_COMPRESSION = -1;

    /** Compression strategy best used for data consisting mostly of small
      values with a somewhat random distribution. Forces more Huffman
      coding and less string matching.
     */
    const short FILTERED = 1;

    /** Compression strategy for Huffman coding only.
     */
    const short HUFFMAN_ONLY = 2;

    /** Default compression strategy
     */
    const short DEFAULT_STRATEGY = 0;

    /** entry is uncompressed
     */
    const short STORED = 0;

    /** entry is uncompressed
     */
    const short DEF_MEM_LEVEL = 8;

    /** Header Signature: "PK\003\004"
     */
    const long LOCSIG  = 0x04034b50;

    /** Header Signature: "PK\007\008"
     */
    const long EXTSIG  = 0x08074b50;

    /** Header Signature: "PK\001\002"
     */
    const long CENSIG  = 0x02014b50;

    /** Header Signature: "PK\005\006"
     */
    const long ENDSIG  = 0x06054b50;

    /** Header Signature: "PK\007\008"
     */
    const long SPANSIG = 0x08074b50;

    /** LOC header size in bytes (including signatures)
     */
    const short LOCHDR = 30;

    /** EXT header size in bytes (including signatures)
     */
    const short EXTHDR = 16;

    /** CEN header size in bytes (including signatures)
     */
    const short CENHDR = 46;

    /** END header size in bytes (including signatures)
     */
    const short ENDHDR = 22;

    /// LOC LOC LOC
    /** LOC header field "version needed to extract" offset
     */
    const short LOCVER = 4;

    /** LOC header field "general purpose bit flags" offset
     */
    const short LOCFLG = 6;

    /** LOC header field "compression method" offset
     */
    const short LOCHOW = 8;

    /** LOC header field "modification time" offset
     */
    const short LOCTIM = 10;

    /** LOC header field "CRC of uncompressed data" offset
     */
    const short LOCCRC = 14;

    /** LOC header field "compressed data size" offset
     */
    const short LOCSIZ = 18;

    /** LOC header field "uncompressed data size" offset
     */
    const short LOCLEN = 22;

    /** LOC header field "filename length" offset
     */
    const short LOCNAM = 26;

    /** LOC header field "extra field length" offset
     */
    const short LOCEXT = 28;

    /** EXT header field "CRC of uncompressed data" offsets
     */
    const short EXTCRC = 4;

    /** EXT header field "compressed size" offsets
     */
    const short EXTSIZ = 8;

    /** EXT header field "uncompressed size" offsets
     */
    const short EXTLEN = 12;

    /** CEN header field "version made by" offset
     */
    const short CENVEM = 4;

    /** CEN header field "version needed to extract" offset
     */
    const short CENVER = 6;

    /** CEN header field "general purpose bit flags" offset
     */
    const short CENFLG = 8;

    /** CEN header field "compression method" offset
     */
    const short CENHOW = 10;

    /** CEN header field "modification time" offset
     */
    const short CENTIM = 12;

    /** CEN header field "modification time" offset
     */
    const short CENDAT = 14;

    /** CEN header field "CRC of uncompressed data" offset
     */
    const short CENCRC = 16;

    /** CEN header field "compressed size" offset
     */
    const short CENSIZ = 20;

    /** CEN header field "uncompressed size" offset
     */
    const short CENLEN = 24;

    /** CEN header field "length of filename" offset
     */
    const short CENNAM = 28;

    /** CEN header field "length of extra field" offset
     */
    const short CENEXT = 30;

    /** CEN header field "file comment length" offset
     */
    const short CENCOM = 32;

    /** CEN header field "disk number start" offset
     */
    const short CENDSK = 34;

    /** CEN header field "internal file attributes" offset
     */
    const short CENATT = 36;

    /** CEN header field "external file attributes" offset
     */
    const short CENATX = 38;

    /** CEN header field "offset of local header" offset
     */
    const short CENOFF = 42;

    /** END header field "number of entries on this disk" offset
     */
    const short ENDSUB = 8;

    /** END header field "total number of entries" offset
     */
    const short ENDTOT = 10;

    /** END header field "central directory size" offset
     */
    const short ENDSIZ = 12;

    /** END header field "central directory offset" offset
     */
    const short ENDOFF = 16;

    /** END header field "size of zip file comment" offset
     */
    const short ENDCOM = 20;

};

}; }; }; }; };

#endif

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