- cairo_rectangle (cr, x0 - lw, y - wh, 2 * lw, 2 * wh);
- VECTORICONSTROKEFILL(1.0);
- cairo_rectangle (cr, x1 - lw, y - wh, 2 * lw, 2 * wh);
- VECTORICONSTROKEFILL(1.0);
+ cairo_move_to (cr, x0, y0 - bw);
+ cairo_line_to (cr, x0, y0 + bw);
+ VECTORICONSTROKEOUTLINE(lw, 0xffffffff);
+ cairo_move_to (cr, x1, y0 - bw);
+ cairo_line_to (cr, x1, y0 + bw);
+ VECTORICONSTROKEOUTLINE(lw, 0xffffffff);