shape.h

См. документацию.

 
#pragma once
 
#include <stdio.h>
#include <stdlib.h>
 
#include "point.h"
 
typedef struct Shape shape_t;
typedef struct ShapeVTable vft_shape_t;

typedef void (*draw_func_t)(const struct Shape *);

typedef void (*move_func_t)(struct Shape *, int, int);

typedef struct ShapeVTable
{
    draw_func_t draw;
    move_func_t move;
} vft_shape_t;

typedef struct Shape
{
    vft_shape_t* vtable; 
    point2_t* origin; 
} shape_t;

void shape_move(shape_t *c, int x, int y);

void move(shape_t *c, int x, int y);

void draw(const shape_t *c);

void destroy_shape(shape_t *c);