cairo_pattern_add_color_stop_rgb (pattern, 0.0, stripe_border->r, stripe_border->g, stripe_border->b);
cairo_pattern_add_color_stop_rgb (pattern, strip_size, stripe_border->r, stripe_border->g, stripe_border->b);
cairo_pattern_add_color_stop_rgb (pattern, strip_size, border1->r, border1->g, border1->b);
cairo_pattern_add_color_stop_rgb (pattern, 0.0, stripe_border->r, stripe_border->g, stripe_border->b);
cairo_pattern_add_color_stop_rgb (pattern, strip_size, stripe_border->r, stripe_border->g, stripe_border->b);
cairo_pattern_add_color_stop_rgb (pattern, strip_size, border1->r, border1->g, border1->b);