ÿØÿàJFIFÿþ ÿÛC       ÿÛC ÿÀÿÄÿÄ"#QrÿÄÿÄ&1!A"2qQaáÿÚ ?Øy,æ/3JæÝ¹È߲؋5êXw²±ÉyˆR”¾I0ó2—PI¾IÌÚiMö¯–þrìN&"KgX:Šíµ•nTJnLK„…@!‰-ý ùúmë;ºgµŒ&ó±hw’¯Õ@”Ü— 9ñ-ë.²1<yà‚¹ïQÐU„ہ?.’¦èûbß±©Ö«Âw*VŒ) `$‰bØÔŸ’ëXÖ-ËTÜíGÚ3ð«g Ÿ§¯—Jx„–’U/ÂÅv_s(Hÿ@TñJÑãõçn­‚!ÈgfbÓc­:él[ðQe 9ÀPLbÃãCµm[5¿ç'ªjglå‡Ûí_§Úõl-;"PkÞÞÁQâ¼_Ñ^¢SŸx?"¸¦ùY騐ÒOÈ q’`~~ÚtËU¹CڒêV  I1Áß_ÿÙ#!/usr/bin/env python """cairo/cairo-demo/png/spiral.c translated into Python """ import cairo WIDTH, HEIGHT = 600, 600 def draw_spiral (ctx, width, height): wd = .02 * width hd = .02 * height width -= 2 height -= 2 ctx.move_to (width + 1, 1-hd) for i in range(9): ctx.rel_line_to (0, height - hd * (2 * i - 1)) ctx.rel_line_to (- (width - wd * (2 *i)), 0) ctx.rel_line_to (0, - (height - hd * (2*i))) ctx.rel_line_to (width - wd * (2 * i + 1), 0) ctx.set_source_rgb (0, 0, 1) ctx.stroke() surface = cairo.ImageSurface (cairo.FORMAT_ARGB32, WIDTH, HEIGHT) ctx = cairo.Context(surface) ctx.set_source_rgb (1, 1, 1) ctx.set_operator (cairo.OPERATOR_SOURCE) ctx.paint() draw_spiral (ctx, WIDTH, HEIGHT) surface.write_to_png('spiral.png')