offapi/com/sun/star/packages/zip/ZipConstants.idl

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  19
  20
  21
  22
  23 module com {  module sun {  module star {   module packages {  module zip {
  24
  25
  26 /** defines the constants used by the ZIP interfaces.
  27  */
  28 published constants ZipConstants
  29 {
  30     /** Compression method for the deflate algorithm (the only one currently
  31        supported).
  32      */
  33     const short DEFLATED = 8;
  34
  35     /** Compression level for no compression.
  36      */
  37     const short NO_COMPRESSION = 0;
  38
  39     /** Compression level for fastest compression
  40      */
  41     const short BEST_SPEED = 1;
  42
  43     /** Compression level for best compression
  44      */
  45     const short BEST_COMPRESSION = 9;
  46
  47     /** Default compression level.
  48      */
  49     const short DEFAULT_COMPRESSION = -1;
  50
  51     /** Compression strategy best used for data consisting mostly of small
  52       values with a somewhat random distribution. Forces more Huffman
  53       coding and less string matching.
  54      */
  55     const short FILTERED = 1;
  56
  57     /** Compression strategy for Huffman coding only.
  58      */
  59     const short HUFFMAN_ONLY = 2;
  60
  61     /** Default compression strategy
  62      */
  63     const short DEFAULT_STRATEGY = 0;
  64
  65     /** entry is uncompressed
  66      */
  67     const short STORED = 0;
  68
  69     /** entry is uncompressed
  70      */
  71     const short DEF_MEM_LEVEL = 8;
  72
  73     /** Header Signature: "PK\003\004"
  74      */
  75     const long LOCSIG  = 0x04034b50;
  76
  77     /** Header Signature: "PK\007\008"
  78      */
  79     const long EXTSIG  = 0x08074b50;
  80
  81     /** Header Signature: "PK\001\002"
  82      */
  83     const long CENSIG  = 0x02014b50;
  84
  85     /** Header Signature: "PK\005\006"
  86      */
  87     const long ENDSIG  = 0x06054b50;
  88
  89     /** Header Signature: "PK\007\008"
  90      */
  91     const long SPANSIG = 0x08074b50;
  92
  93     /** LOC header size in bytes (including signatures)
  94      */
  95     const short LOCHDR = 30;
  96
  97     /** EXT header size in bytes (including signatures)
  98      */
  99     const short EXTHDR = 16;
 100
 101     /** CEN header size in bytes (including signatures)
 102      */
 103     const short CENHDR = 46;
 104
 105     /** END header size in bytes (including signatures)
 106      */
 107     const short ENDHDR = 22;
 108
 109     /// LOC LOC LOC
 110     /** LOC header field "version needed to extract" offset
 111      */
 112     const short LOCVER = 4;
 113
 114     /** LOC header field "general purpose bit flags" offset
 115      */
 116     const short LOCFLG = 6;
 117
 118     /** LOC header field "compression method" offset
 119      */
 120     const short LOCHOW = 8;
 121
 122     /** LOC header field "modification time" offset
 123      */
 124     const short LOCTIM = 10;
 125
 126     /** LOC header field "CRC of uncompressed data" offset
 127      */
 128     const short LOCCRC = 14;
 129
 130     /** LOC header field "compressed data size" offset
 131      */
 132     const short LOCSIZ = 18;
 133
 134     /** LOC header field "uncompressed data size" offset
 135      */
 136     const short LOCLEN = 22;
 137
 138     /** LOC header field "filename length" offset
 139      */
 140     const short LOCNAM = 26;
 141
 142     /** LOC header field "extra field length" offset
 143      */
 144     const short LOCEXT = 28;
 145
 146     /** EXT header field "CRC of uncompressed data" offsets
 147      */
 148     const short EXTCRC = 4;
 149
 150     /** EXT header field "compressed size" offsets
 151      */
 152     const short EXTSIZ = 8;
 153
 154     /** EXT header field "uncompressed size" offsets
 155      */
 156     const short EXTLEN = 12;
 157
 158     /** CEN header field "version made by" offset
 159      */
 160     const short CENVEM = 4;
 161
 162     /** CEN header field "version needed to extract" offset
 163      */
 164     const short CENVER = 6;
 165
 166     /** CEN header field "general purpose bit flags" offset
 167      */
 168     const short CENFLG = 8;
 169
 170     /** CEN header field "compression method" offset
 171      */
 172     const short CENHOW = 10;
 173
 174     /** CEN header field "modification time" offset
 175      */
 176     const short CENTIM = 12;
 177
 178     /** CEN header field "modification time" offset
 179      */
 180     const short CENDAT = 14;
 181
 182     /** CEN header field "CRC of uncompressed data" offset
 183      */
 184     const short CENCRC = 16;
 185
 186     /** CEN header field "compressed size" offset
 187      */
 188     const short CENSIZ = 20;
 189
 190     /** CEN header field "uncompressed size" offset
 191      */
 192     const short CENLEN = 24;
 193
 194     /** CEN header field "length of filename" offset
 195      */
 196     const short CENNAM = 28;
 197
 198     /** CEN header field "length of extra field" offset
 199      */
 200     const short CENEXT = 30;
 201
 202     /** CEN header field "file comment length" offset
 203      */
 204     const short CENCOM = 32;
 205
 206     /** CEN header field "disk number start" offset
 207      */
 208     const short CENDSK = 34;
 209
 210     /** CEN header field "internal file attributes" offset
 211      */
 212     const short CENATT = 36;
 213
 214     /** CEN header field "external file attributes" offset
 215      */
 216     const short CENATX = 38;
 217
 218     /** CEN header field "offset of local header" offset
 219      */
 220     const short CENOFF = 42;
 221
 222     /** END header field "number of entries on this disk" offset
 223      */
 224     const short ENDSUB = 8;
 225
 226     /** END header field "total number of entries" offset
 227      */
 228     const short ENDTOT = 10;
 229
 230     /** END header field "central directory size" offset
 231      */
 232     const short ENDSIZ = 12;
 233
 234     /** END header field "central directory offset" offset
 235      */
 236     const short ENDOFF = 16;
 237
 238     /** END header field "size of zip file comment" offset
 239      */
 240     const short ENDCOM = 20;
 241
 242 };
 243
 244 }; }; }; }; };
 245
 246 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */