105 lines
3.5 KiB
C
Executable File
105 lines
3.5 KiB
C
Executable File
/*
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Copyright (C) 1994-1995 Apogee Software, Ltd.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* Flic.h - header file containing structure of a flic file.
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*
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* Copyright (c) 1992 Jim Kent. This file may be freely used, modified,
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* copied and distributed. This file was first published as part of
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* an article for Dr. Dobb's Journal March 1993 issue.
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*/
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#ifndef FLIC_H /* Keep this from being included twice */
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#define FLIC_H
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#pragma pack (1)
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/* Flic Header */
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#warning fli_def structures need to be packed
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typedef struct
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{
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Long size; /* Size of flic including this header. */
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Ushort type; /* Either FLI_TYPE or FLC_TYPE below. */
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Ushort frames; /* Number of frames in flic. */
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Ushort width; /* Flic width in pixels. */
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Ushort height; /* Flic height in pixels. */
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Ushort depth; /* Bits per pixel. (Always 8 now.) */
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Ushort flags; /* FLI_FINISHED | FLI_LOOPED ideally. */
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Long speed; /* Delay between frames. */
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Short reserved1; /* Set to zero. */
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Ulong created; /* Date of flic creation. (FLC only.) */
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Ulong creator; /* Serial # of flic creator. (FLC only.) */
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Ulong updated; /* Date of flic update. (FLC only.) */
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Ulong updater; /* Serial # of flic updater. (FLC only.) */
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Ushort aspect_dx; /* Width of square rectangle. (FLC only.) */
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Ushort aspect_dy; /* Height of square rectangle. (FLC only.) */
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Char reserved2[38];/* Set to zero. */
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Long oframe1; /* Offset to frame 1. (FLC only.) */
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Long oframe2; /* Offset to frame 2. (FLC only.) */
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Char reserved3[40];/* Set to zero. */
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} FlicHead;
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/* Values for FlicHead.type */
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#define FLI_TYPE 0xAF11u /* 320x200 .FLI type ID */
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#define FLC_TYPE 0xAF12u /* Variable rez .FLC type ID */
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/* Values for FlicHead.flags */
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#define FLI_FINISHED 0x0001
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#define FLI_LOOPED 0x0002
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/* Optional Prefix Header */
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typedef struct
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{
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Long size; /* Size of prefix including header. */
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Ushort type; /* Always PREFIX_TYPE. */
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Short chunks; /* Number of subchunks in prefix. */
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Char reserved[8];/* Always 0. */
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} PrefixHead;
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/* Value for PrefixHead.type */
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#define PREFIX_TYPE 0xF100u
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/* Frame Header */
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typedef struct
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{
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Long size; /* Size of frame including header. */
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Ushort type; /* Always FRAME_TYPE */
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Short chunks; /* Number of chunks in frame. */
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Char reserved[8];/* Always 0. */
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} FrameHead;
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/* Value for FrameHead.type */
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#define FRAME_TYPE 0xF1FAu
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/* Chunk Header */
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typedef struct
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{
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Long size; /* Size of chunk including header. */
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Ushort type; /* Value from ChunkTypes below. */
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} ChunkHead;
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enum ChunkTypes
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{
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COLOR_256 = 4, /* 256 level color pallette info. (FLC only.) */
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DELTA_FLC = 7, /* Word-oriented delta compression. (FLC only.) */
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COLOR_64 = 11, /* 64 level color pallette info. */
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DELTA_FLI = 12, /* Byte-oriented delta compression. */
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BLACK = 13, /* whole frame is color 0 */
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BYTE_RUN = 15, /* Byte run-length compression. */
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LITERAL = 16, /* Uncompressed pixels. */
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PSTAMP = 18, /* "Postage stamp" chunk. (FLC only.) */
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};
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#endif /* FLIC_H */
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