"Fossies" - the Fresh Open Source Software Archive

Member "xearth-1.1/gifint.h" (7 Nov 1999, 2520 Bytes) of package /linux/misc/old/xearth-1.1.tar.gz:

    1 /*
    2  * giflib/gifint.h
    3  * kirk johnson
    4  * november 1989
    5  *
    6  * Copyright (C) 1989, 1990, 1993-1995, 1999 Kirk Lauritz Johnson
    7  *
    8  * Parts of the source code (as marked) are:
    9  *   Copyright (C) 1989, 1990, 1991 by Jim Frost
   10  *   Copyright (C) 1992 by Jamie Zawinski <jwz@lucid.com>
   11  *
   12  * Permission to use, copy, modify and freely distribute xearth for
   13  * non-commercial and not-for-profit purposes is hereby granted
   14  * without fee, provided that both the above copyright notice and this
   15  * permission notice appear in all copies and in supporting
   16  * documentation.
   17  *
   18  * Unisys Corporation holds worldwide patent rights on the Lempel Zev
   19  * Welch (LZW) compression technique employed in the CompuServe GIF
   20  * image file format as well as in other formats. Unisys has made it
   21  * clear, however, that it does not require licensing or fees to be
   22  * paid for freely distributed, non-commercial applications (such as
   23  * xearth) that employ LZW/GIF technology. Those wishing further
   24  * information about licensing the LZW patent should contact Unisys
   25  * directly at (lzw_info@unisys.com) or by writing to
   26  *
   27  *   Unisys Corporation
   28  *   Welch Licensing Department
   29  *   M/S-C1SW19
   30  *   P.O. Box 500
   31  *   Blue Bell, PA 19424
   32  *
   33  * The author makes no representations about the suitability of this
   34  * software for any purpose. It is provided "as is" without express or
   35  * implied warranty.
   36  *
   37  * THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
   38  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
   39  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT
   40  * OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
   41  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
   42  * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
   43  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   44  */
   45 
   46 #ifndef _GIFINT_H_
   47 #define _GIFINT_H_
   48 
   49 #include "giflib.h"
   50 #include "kljcpyrt.h"
   51 
   52 #define GIF_SIG      "GIF87a"
   53 #define GIF_SIG_LEN  ((unsigned) 6) /* GIF signature length */
   54 #define GIF_SD_SIZE  ((unsigned) 7) /* GIF screen descriptor size */
   55 #define GIF_ID_SIZE  ((unsigned) 9) /* GIF image descriptor size */
   56 
   57 #define GIF_SEPARATOR   ','     /* GIF image separator */
   58 #define GIF_EXTENSION   '!'     /* GIF extension block marker */
   59 #define GIF_TERMINATOR  ';'     /* GIF terminator */
   60 
   61 #define STAB_SIZE  4096         /* string table size */
   62 #define PSTK_SIZE  4096         /* pixel stack size */
   63 
   64 #define NULL_CODE  -1           /* string table null code */
   65 
   66 #endif