/* */
#define WIN_WIDTH  800
#define WIN_HEIGHT 600

/* */
#define BG_COLOR   "#888888"

/* */
#define SCALE_MODE SCALE_DOWN

/* */
static const float zoom_levels[] = {
	 12.5,  25.0,  50.0,  75.0,
	100.0, 150.0, 200.0, 400.0, 800.0
};