evenodd-fill-ref.html (413B)
1 <html> 2 <head> 3 <script type="text/javascript"> 4 window.onload = function() { 5 var ctx = document.getElementById("c1").getContext("2d"); 6 ctx.rect(50, 50, 200, 50); 7 ctx.rect(50, 50, 50, 200); 8 ctx.rect(250, 250, -200, -50); 9 ctx.rect(250, 250, -50, -200); 10 ctx.fill(); 11 } 12 </script> 13 </head> 14 <body> 15 <div><canvas id="c1" width="300" height="300"></canvas></div> 16 </body> 17 </html>