_cairo_font_init (cairo_font_t *scaled, cairo_font_scale_t *scale, cairo_unscaled_font_t *unscaled)
_cairo_font_init (cairo_font_t               *font, cairo_font_scale_t         *scale, const cairo_font_backend_t *backend)
_cairo_font_init (cairo_font_t *scaled, 		  cairo_font_scale_t *scale, 		  cairo_unscaled_font_t *unscaled){    scaled->scale = *scale;    scaled->unscaled = unscaled;    scaled->refcount = 1;}