-
Notifications
You must be signed in to change notification settings - Fork 52
/
gifdec.h
56 lines (48 loc) · 1.17 KB
/
gifdec.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
#ifndef GIFDEC_H
#define GIFDEC_H
#include <stdint.h>
#include <sys/types.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct gd_Palette {
int size;
uint8_t colors[0x100 * 3];
} gd_Palette;
typedef struct gd_GCE {
uint16_t delay;
uint8_t tindex;
uint8_t disposal;
int input;
int transparency;
} gd_GCE;
typedef struct gd_GIF {
int fd;
off_t anim_start;
uint16_t width, height;
uint16_t depth;
uint16_t loop_count;
gd_GCE gce;
gd_Palette *palette;
gd_Palette lct, gct;
void (*plain_text)(
struct gd_GIF *gif, uint16_t tx, uint16_t ty,
uint16_t tw, uint16_t th, uint8_t cw, uint8_t ch,
uint8_t fg, uint8_t bg
);
void (*comment)(struct gd_GIF *gif);
void (*application)(struct gd_GIF *gif, char id[8], char auth[3]);
uint16_t fx, fy, fw, fh;
uint8_t bgindex;
uint8_t *canvas, *frame;
} gd_GIF;
gd_GIF *gd_open_gif(const char *fname);
int gd_get_frame(gd_GIF *gif);
void gd_render_frame(gd_GIF *gif, uint8_t *buffer);
int gd_is_bgcolor(gd_GIF *gif, uint8_t color[3]);
void gd_rewind(gd_GIF *gif);
void gd_close_gif(gd_GIF *gif);
#ifdef __cplusplus
}
#endif
#endif /* GIFDEC_H */