snippet_normalize (cr, width, height) cr.set_line_width (0.12) cr.set_line_cap (cairo.LINE_CAP_BUTT) #/* default */ cr.move_to (0.25, 0.2); cr.line_to (0.25, 0.8) cr.stroke () cr.set_line_cap (cairo.LINE_CAP_ROUND) cr.move_to (0.5, 0.2); cr.line_to (0.5, 0.8) cr.stroke () cr.set_line_cap (cairo.LINE_CAP_SQUARE) cr.move_to (0.75, 0.2); cr.line_to (0.75, 0.8) cr.stroke () #/* draw helping lines */ cr.set_source_rgb (1,0.2,0.2) cr.set_line_width (0.01) cr.move_to (0.25, 0.2); cr.line_to (0.25, 0.8) cr.move_to (0.5, 0.2); cr.line_to (0.5, 0.8) cr.move_to (0.75, 0.2); cr.line_to (0.75, 0.8) cr.stroke ()