mirror of https://github.com/GNOME/gimp.git
102 lines
3.6 KiB
C
102 lines
3.6 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 <http://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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unsigned long filesize;
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unsigned short magic;
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unsigned short frames;
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unsigned short width;
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unsigned short height;
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unsigned short depth;
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unsigned short flags;
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unsigned long speed;
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unsigned long created;
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unsigned long creator;
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unsigned long updated;
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unsigned short aspect_x, aspect_y;
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unsigned long oframe1, oframe2;
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} s_fli_header;
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typedef struct _fli_frame {
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unsigned long size;
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unsigned short magic;
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unsigned short chunks;
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} s_fli_frame;
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typedef struct _fli_chunk {
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unsigned long size;
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unsigned short magic;
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unsigned char *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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void fli_read_header(FILE *f, s_fli_header *fli_header);
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void fli_read_frame(FILE *f, s_fli_header *fli_header, unsigned char *old_framebuf, unsigned char *old_cmap, unsigned char *framebuf, unsigned char *cmap);
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void fli_read_color(FILE *f, s_fli_header *fli_header, unsigned char *old_cmap, unsigned char *cmap);
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void fli_read_color_2(FILE *f, s_fli_header *fli_header, unsigned char *old_cmap, unsigned char *cmap);
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void fli_read_black(FILE *f, s_fli_header *fli_header, unsigned char *framebuf);
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void fli_read_brun(FILE *f, s_fli_header *fli_header, unsigned char *framebuf);
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void fli_read_copy(FILE *f, s_fli_header *fli_header, unsigned char *framebuf);
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void fli_read_lc(FILE *f, s_fli_header *fli_header, unsigned char *old_framebuf, unsigned char *framebuf);
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void fli_read_lc_2(FILE *f, s_fli_header *fli_header, unsigned char *old_framebuf, unsigned char *framebuf);
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void fli_write_header(FILE *f, s_fli_header *fli_header);
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void fli_write_frame(FILE *f, s_fli_header *fli_header, unsigned char *old_framebuf, unsigned char *old_cmap, unsigned char *framebuf, unsigned char *cmap, unsigned short codec_mask);
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int fli_write_color(FILE *f, s_fli_header *fli_header, unsigned char *old_cmap, unsigned char *cmap);
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int fli_write_color_2(FILE *f, s_fli_header *fli_header, unsigned char *old_cmap, unsigned char *cmap);
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void fli_write_black(FILE *f, s_fli_header *fli_header, unsigned char *framebuf);
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void fli_write_brun(FILE *f, s_fli_header *fli_header, unsigned char *framebuf);
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void fli_write_copy(FILE *f, s_fli_header *fli_header, unsigned char *framebuf);
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void fli_write_lc(FILE *f, s_fli_header *fli_header, unsigned char *old_framebuf, unsigned char *framebuf);
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void fli_write_lc_2(FILE *f, s_fli_header *fli_header, unsigned char *old_framebuf, unsigned char *framebuf);
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#endif
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