
snippet_set_bg_svg (cr, "data/freedesktop.svg"); cairo_set_operator (cr, CAIRO_OPERATOR_OVER_REVERSE); cairo_set_alpha (cr, 0.5); cairo_set_rgb_color (cr, 1,0,0); cairo_rectangle (cr, 0.2,0.2, 0.5,0.5); cairo_fill (cr); cairo_set_rgb_color (cr, 0,1,0); cairo_rectangle (cr, 0.4,0.4, 0.4,0.4); cairo_fill (cr); cairo_set_rgb_color (cr, 0,0,1); cairo_rectangle (cr, 0.6,0.6, 0.3,0.3); cairo_fill (cr);