175 lines
6.5 KiB
C
175 lines
6.5 KiB
C
/*
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* Written 1998 Jens Ch. Restemeier <jchrr@hrz.uni-bielefeld.de>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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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. See the
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* GNU General Public License for more details.
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*
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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, see <https://www.gnu.org/licenses/>.
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*
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*/
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#ifndef _FLI_H
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#define _FLI_H
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/** structures */
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typedef struct _fli_header
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{
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guint32 filesize;
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gushort magic;
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gushort frames;
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gushort width;
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gushort height;
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gushort depth;
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gushort flags;
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guint32 speed;
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guint32 created;
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guint32 creator;
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guint32 updated;
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gushort aspect_x, aspect_y;
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guint32 oframe1, oframe2;
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} s_fli_header;
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typedef struct _fli_frame
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{
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guint32 size;
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gushort magic;
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gushort chunks;
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} s_fli_frame;
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typedef struct _fli_chunk
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{
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guint32 size;
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gushort magic;
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guchar *data;
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} s_fli_chunk;
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/** chunk magics */
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#define NO_HEADER 0
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#define HEADER_FLI 0xAF11
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#define HEADER_FLC 0xAF12
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#define FRAME 0xF1FA
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/** codec magics */
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#define FLI_COLOR 11
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#define FLI_BLACK 13
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#define FLI_BRUN 15
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#define FLI_COPY 16
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#define FLI_LC 12
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#define FLI_LC_2 7
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#define FLI_COLOR_2 4
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#define FLI_MINI 18
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/** codec masks */
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#define W_COLOR 0x0001
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#define W_BLACK 0x0002
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#define W_BRUN 0x0004
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#define W_COPY 0x0008
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#define W_LC 0x0010
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#define W_LC_2 0x0020
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#define W_COLOR_2 0x0040
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#define W_MINI 0x0080
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#define W_ALL 0xFFFF
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/** functions */
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gboolean fli_read_header (FILE *f,
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s_fli_header *fli_header,
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GError **error);
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gboolean fli_read_frame (FILE *f,
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s_fli_header *fli_header,
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guchar *old_framebuf,
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guchar *old_cmap,
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guchar *framebuf,
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guchar *cmap,
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GError **error);
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gboolean fli_read_color (FILE *f,
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s_fli_header *fli_header,
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guchar *old_cmap,
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guchar *cmap,
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GError **error);
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gboolean fli_read_color_2 (FILE *f,
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s_fli_header *fli_header,
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guchar *old_cmap,
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guchar *cmap,
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GError **error);
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gboolean fli_read_black (FILE *f,
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s_fli_header *fli_header,
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guchar *framebuf,
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GError **error);
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gboolean fli_read_brun (FILE *f,
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s_fli_header *fli_header,
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guchar *framebuf,
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GError **error);
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gboolean fli_read_copy (FILE *f,
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s_fli_header *fli_header,
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guchar *framebuf,
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GError **error);
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gboolean fli_read_lc (FILE *f,
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s_fli_header *fli_header,
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guchar *old_framebuf,
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guchar *framebuf,
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GError **error);
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gboolean fli_read_lc_2 (FILE *f,
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s_fli_header *fli_header,
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guchar *old_framebuf,
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guchar *framebuf,
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GError **error);
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gboolean fli_write_header (FILE *f,
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s_fli_header *fli_header,
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GError **error);
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gboolean fli_write_frame (FILE *f,
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s_fli_header *fli_header,
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guchar *old_framebuf,
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guchar *old_cmap,
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guchar *framebuf,
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guchar *cmap,
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gushort codec_mask,
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GError **error);
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gboolean fli_write_color (FILE *f,
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s_fli_header *fli_header,
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guchar *old_cmap,
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guchar *cmap,
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gboolean *more,
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GError **error);
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gboolean fli_write_color_2 (FILE *f,
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s_fli_header *fli_header,
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guchar *old_cmap,
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guchar *cmap,
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gboolean *more,
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GError **error);
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gboolean fli_write_black (FILE *f,
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s_fli_header *fli_header,
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guchar *framebuf,
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GError **error);
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gboolean fli_write_brun (FILE *f,
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s_fli_header *fli_header,
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guchar *framebuf,
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GError **error);
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gboolean fli_write_copy (FILE *f,
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s_fli_header *fli_header,
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guchar *framebuf,
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GError **error);
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gboolean fli_write_lc (FILE *f,
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s_fli_header *fli_header,
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guchar *old_framebuf,
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guchar *framebuf,
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GError **error);
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gboolean fli_write_lc_2 (FILE *f,
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s_fli_header *fli_header,
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guchar *old_framebuf,
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guchar *framebuf,
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GError **error);
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#endif
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