#include <cairo.h>
#include <stdio.h>

/* Any non-zero value here will lead to a wrong result */
#define ORIG -10

int main()
{
	double x, y, w, h;
	cairo_rectangle_t rect = { ORIG, ORIG, 20, 20 };
	cairo_surface_t *s = cairo_recording_surface_create (CAIRO_CONTENT_COLOR, &rect);
	cairo_t *cr = cairo_create (s);
	cairo_paint (cr);
	cairo_destroy (cr);
	cairo_recording_surface_ink_extents (s, &x, &y, &w, &h);
	cairo_surface_destroy (s);

	printf ("Surface: (%g, %g), size (%g, %g)\n",
			rect.x, rect.y, rect.width, rect.height);
	printf ("Ink:     (%g, %g), size (%g, %g)\n",
			x, y, w, h);
	return 0;

}