| Wayne Xia | 5042ca5 | 2011-07-08 11:02:09 +0800 | [diff] [blame] | 1 | #ifndef BMP_H |
| 2 | #define BMP_H |
| 3 | #include "types.h" |
| 4 | |
| 5 | struct bmp_decdata { |
| 6 | struct tagRGBQUAD *quadp; |
| 7 | unsigned char *datap; |
| 8 | int width; |
| 9 | int height; |
| 10 | int bpp; |
| 11 | }; |
| 12 | |
| 13 | /* allocate decdata struct */ |
| 14 | struct bmp_decdata *bmp_alloc(void); |
| 15 | |
| 16 | /* extract information from bmp file data */ |
| 17 | int bmp_decode(struct bmp_decdata *bmp, unsigned char *data, int data_size); |
| 18 | |
| 19 | /* get bmp properties */ |
| 20 | void bmp_get_size(struct bmp_decdata *bmp, int *width, int *height); |
| 21 | |
| 22 | /* flush flat picture data to *pc */ |
| 23 | int bmp_show(struct bmp_decdata *bmp, unsigned char *pic, int width |
| 24 | , int height, int depth, int bytes_per_line_dest); |
| 25 | #endif |