#ifndef KOLIBRI_LIBIMG_H
#define KOLIBRI_LIBIMG_H

extern int kolibri_libimg_init(void);

//list of format id's
#define LIBIMG_FORMAT_BMP       1
#define LIBIMG_FORMAT_ICO       2
#define LIBIMG_FORMAT_CUR       3
#define LIBIMG_FORMAT_GIF       4
#define LIBIMG_FORMAT_PNG       5
#define LIBIMG_FORMAT_JPEG      6
#define LIBIMG_FORMAT_TGA       7
#define LIBIMG_FORMAT_PCX       8
#define LIBIMG_FORMAT_XCF       9
#define LIBIMG_FORMAT_TIFF      10
#define LIBIMG_FORMAT_PNM       11
#define LIBIMG_FORMAT_WBMP      12
#define LIBIMG_FORMAT_XBM       13
#define LIBIMG_FORMAT_Z80       14

//error codes
#define LIBIMG_ERROR_OUT_OF_MEMORY      1
#define LIBIMG_ERROR_FORMAT             2
#define LIBIMG_ERROR_CONDITIONS         3
#define LIBIMG_ERROR_BIT_DEPTH          4
#define LIBIMG_ERROR_ENCODER            5
#define LIBIMG_ERROR_SRC_TYPE           6
#define LIBIMG_ERROR_SCALE              7
#define LIBIMG_ERROR_INTER              8
#define LIBIMG_ERROR_NOT_INPLEMENTED    9
#define LIBIMG_ERROR_INVALID_INPUT      10

//encode flags (byte 0x02 of _common option)
#define LIBIMG_ENCODE_STRICT_SPECIFIC   0x01
#define LIBIMG_ENCODE_STRICT_BIT_DEPTH  0x02
#define LIBIMG_ENCODE_DELETE_ALPHA      0x08
#define LIBIMG_ENCODE_FLUSH_ALPHA       0x10


#define FLIP_VERTICAL   0x01
#define FLIP_HORIZONTAL 0x02

#define ROTATE_90_CW    0x01
#define ROTATE_180      0x02
#define ROTATE_270_CW   0x03
#define ROTATE_90_CCW   ROTATE_270_CW
#define ROTATE_270_CCW  ROTATE_90_CW

extern void* (*img_decode)(void *, uint32_t, uint32_t) __attribute__((__stdcall__));
extern void* (*img_encode)(void *, uint32_t, uint32_t) __attribute__((__stdcall__));
extern void* (*img_create)(uint32_t, uint32_t, uint32_t) __attribute__((__stdcall__));
extern void (*img_to_rgb2)(void *, void *) __attribute__((__stdcall__));
extern void* (*img_to_rgb)(void *) __attribute__((__stdcall__));
extern uint32_t (*img_flip)(void *, uint32_t) __attribute__((__stdcall__));
extern uint32_t (*img_flip_layer)(void *, uint32_t) __attribute__((__stdcall__));
extern uint32_t (*img_rotate)(void *, uint32_t) __attribute__((__stdcall__));
extern uint32_t (*img_rotate_layer)(void *, uint32_t) __attribute__((__stdcall__));
extern void (*img_draw)(void *, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t	) __attribute__((__stdcall__));
extern uint32_t (*img_count)(void *) __attribute__((__stdcall__));
extern uint32_t (*img_destroy)(void *) __attribute__((__stdcall__));
extern uint32_t (*img_destroy_layer)(void *) __attribute__((__stdcall__));

#endif /* KOLIBRI_LIBIMG_H */