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#include "P_Image.h"
#include "PixelCallback.h"
#include <stdlib.h>
#include <string.h>
void Image_callback(Image* self, struct PixelContext* fc) {
if (0 <= fc->x && fc->x < self->img.width * self->scale &&
0 <= fc->y && fc->y < self->img.height * self->scale)
{
ARGB_mergeARGB(&fc->pixel, *RGBImage_at(self->img, fc->y / self->scale, fc->x / self->scale));
}
}
PixelCallback* Image_setup(Image obj) {
PixelCallback* pca = malloc(sizeof(struct PixelCallback));
pca->callback = (PixelCallback_callback)Image_callback;
pca->callback_self = malloc(sizeof(obj));
memcpy(pca->callback_self, &obj, sizeof(obj));
return pca;
}
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