#include <stdio.h>

#include "base.h"
#include "iimage.h"
#include "real_image.h"
#include "proxy_image.h"

static void ProxyImage_display(IImage*);

extern ProxyImage* ProxyImage_construct(void* addr)
{
    if (addr == NULL) {
        return NULL;
    }

    ProxyImage* proxyImage = addr;

    proxyImage->display = ProxyImage_display;

    return proxyImage;
}

extern void ProxyImage_destruct(ProxyImage* proxyImage)
{
    delete(RealImage, container_of(proxyImage->image, RealImage, iimage));
}

static void ProxyImage_display(IImage* iimage)
{
    ProxyImage* proxyImage = container_of(iimage, ProxyImage, iimage);
    proxyImage->image = &new(RealImage)->iimage;
    proxyImage->image->display(proxyImage->image);
}