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Diffstat (limited to 'plug-ins/file-fli/fli.h')
| -rw-r--r-- | plug-ins/file-fli/fli.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/plug-ins/file-fli/fli.h b/plug-ins/file-fli/fli.h new file mode 100644 index 0000000..40f0f76 --- /dev/null +++ b/plug-ins/file-fli/fli.h @@ -0,0 +1,153 @@ +/* + * Written 1998 Jens Ch. Restemeier <jchrr@hrz.uni-bielefeld.de> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + * + */ +#ifndef _FLI_H +#define _FLI_H + +/** structures */ + +typedef struct _fli_header +{ + unsigned long filesize; + unsigned short magic; + unsigned short frames; + unsigned short width; + unsigned short height; + unsigned short depth; + unsigned short flags; + unsigned long speed; + unsigned long created; + unsigned long creator; + unsigned long updated; + unsigned short aspect_x, aspect_y; + unsigned long oframe1, oframe2; +} s_fli_header; + +typedef struct _fli_frame +{ + unsigned long size; + unsigned short magic; + unsigned short chunks; +} s_fli_frame; + +typedef struct _fli_chunk +{ + unsigned long size; + unsigned short magic; + unsigned char *data; +} s_fli_chunk; + +/** chunk magics */ +#define NO_HEADER 0 +#define HEADER_FLI 0xAF11 +#define HEADER_FLC 0xAF12 +#define FRAME 0xF1FA + +/** codec magics */ +#define FLI_COLOR 11 +#define FLI_BLACK 13 +#define FLI_BRUN 15 +#define FLI_COPY 16 +#define FLI_LC 12 +#define FLI_LC_2 7 +#define FLI_COLOR_2 4 +#define FLI_MINI 18 + +/** codec masks */ +#define W_COLOR 0x0001 +#define W_BLACK 0x0002 +#define W_BRUN 0x0004 +#define W_COPY 0x0008 +#define W_LC 0x0010 +#define W_LC_2 0x0020 +#define W_COLOR_2 0x0040 +#define W_MINI 0x0080 +#define W_ALL 0xFFFF + +/** functions */ +void fli_read_header (FILE *f, + s_fli_header *fli_header); +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); + +void fli_read_color (FILE *f, + s_fli_header *fli_header, + unsigned char *old_cmap, + unsigned char *cmap); +void fli_read_color_2 (FILE *f, + s_fli_header *fli_header, + unsigned char *old_cmap, + unsigned char *cmap); +void fli_read_black (FILE *f, + s_fli_header *fli_header, + unsigned char *framebuf); +void fli_read_brun (FILE *f, + s_fli_header *fli_header, + unsigned char *framebuf); +void fli_read_copy (FILE *f, + s_fli_header *fli_header, + unsigned char *framebuf); +void fli_read_lc (FILE *f, + s_fli_header *fli_header, + unsigned char *old_framebuf, + unsigned char *framebuf); +void fli_read_lc_2 (FILE *f, + s_fli_header *fli_header, + unsigned char *old_framebuf, + unsigned char *framebuf); + +void fli_write_header (FILE *f, + s_fli_header *fli_header); +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); + +int fli_write_color (FILE *f, + s_fli_header *fli_header, + unsigned char *old_cmap, + unsigned char *cmap); +int fli_write_color_2 (FILE *f, + s_fli_header *fli_header, + unsigned char *old_cmap, + unsigned char *cmap); +void fli_write_black (FILE *f, + s_fli_header *fli_header, + unsigned char *framebuf); +void fli_write_brun (FILE *f, + s_fli_header *fli_header, + unsigned char *framebuf); +void fli_write_copy (FILE *f, + s_fli_header *fli_header, + unsigned char *framebuf); +void fli_write_lc (FILE *f, + s_fli_header *fli_header, + unsigned char *old_framebuf, + unsigned char *framebuf); +void fli_write_lc_2 (FILE *f, + s_fli_header *fli_header, + unsigned char *old_framebuf, + unsigned char *framebuf); + +#endif |