libtguy.h

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#ifndef LIBTGUY_H
#define LIBTGUY_H
 
#include <stddef.h>
#include <stdio.h>
 
#define TGUY_VER_MAJOR 0
#define TGUY_VER_MINOR 18
#define TGUY_VER_PATCH 1
 
#ifndef LIBTGUY_SHARED_DEFINE
    #ifndef LIBTGUY_EXPORT
        #define LIBTGUY_EXPORT
    #endif
#else
    #ifndef LIBTGUY_EXPORT
        #if defined _WIN32 || defined __CYGWIN__
            #ifdef LIBTGUY_EXPORTS
                #define LIBTGUY_EXPORT __declspec(dllexport)
            #else
                #define LIBTGUY_EXPORT __declspec(dllimport)
            #endif
        #elif __GNUC__ >= 4
            #define LIBTGUY_EXPORT __attribute__((visibility("default")))
        #else
            #define LIBTGUY_EXPORT
        #endif
    #endif
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct {
    const char *str; 
    size_t len;      
} TGStrView;
 
#define TGSTRV(str) ((TGStrView){str, sizeof(str) - 1})
 
typedef struct TrashGuyState TrashGuyState;
 
LIBTGUY_EXPORT TrashGuyState *tguy_from_arr_ex_2(const TGStrView *arr, size_t len, unsigned spacing,
    const TGStrView *sprite_space, const TGStrView *sprite_can, const TGStrView *sprite_right, const TGStrView *sprite_left,
    int preserve_strings);
 
LIBTGUY_EXPORT TrashGuyState *tguy_from_arr_ex(const TGStrView *arr, size_t len, unsigned spacing,
    const TGStrView *sprite_space, const TGStrView *sprite_can, const TGStrView *sprite_right, const TGStrView *sprite_left);
 
LIBTGUY_EXPORT TrashGuyState *tguy_from_arr(const TGStrView *arr, size_t len, unsigned spacing);
 
LIBTGUY_EXPORT TrashGuyState *tguy_from_utf8_ex(const char *string, size_t len, unsigned spacing,
    const char *sprite_space, size_t sprite_space_len,
    const char *sprite_can, size_t sprite_can_len,
    const char *sprite_right, size_t sprite_right_len,
    const char *sprite_left, size_t sprite_left_len);
 
LIBTGUY_EXPORT TrashGuyState *tguy_from_utf8(const char string[], size_t len, unsigned spacing);
 
LIBTGUY_EXPORT TrashGuyState *tguy_from_cstr_arr_ex(const char *const arr[], size_t len, unsigned spacing,
    const char *sprite_space, size_t sprite_space_len,
    const char *sprite_can, size_t sprite_can_len,
    const char *sprite_right, size_t sprite_right_len,
    const char *sprite_left, size_t sprite_left_len);
 
 
LIBTGUY_EXPORT TrashGuyState *tguy_from_cstr_arr(const char *const arr[], size_t len, unsigned spacing);
 
LIBTGUY_EXPORT void tguy_free(TrashGuyState *st);
 
LIBTGUY_EXPORT unsigned tguy_set_frame(TrashGuyState *st, unsigned frame);
 
LIBTGUY_EXPORT unsigned tguy_set_pos(TrashGuyState *st, unsigned sprite_pos, unsigned facing_right,
    unsigned element_index);
 
 
LIBTGUY_EXPORT void tguy_get_frame_state(const TrashGuyState *st, unsigned *frame, unsigned *sprite_pos,
    unsigned *facing_right, unsigned *element_index);
 
LIBTGUY_EXPORT unsigned tguy_get_frames_count(const TrashGuyState *st);
 
LIBTGUY_EXPORT size_t tguy_fprint(const TrashGuyState *st, FILE *fp);
 
LIBTGUY_EXPORT size_t tguy_print(const TrashGuyState *st);
 
LIBTGUY_EXPORT size_t tguy_sprint(const TrashGuyState *st, char buf[]);
 
LIBTGUY_EXPORT size_t tguy_get_bsize(TrashGuyState *st);
 
LIBTGUY_EXPORT const TGStrView *tguy_get_arr(const TrashGuyState *st, size_t *len);
 
LIBTGUY_EXPORT const char *tguy_get_string(TrashGuyState * restrict st, size_t *len);
 
LIBTGUY_EXPORT unsigned tguy_get_first_frame_for_element(const TrashGuyState *st, unsigned element_index);
 
LIBTGUY_EXPORT unsigned tguy_get_version(void);
 
#ifdef __cplusplus
}
#endif
 
#endif /* LIBTGUY_H */