topical media & game development

topical media & game development

[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

graphic-canvas-ie-testcases-linewidth.htm / htm


  <!DOCTYPE html>
  <html>
  <head>
  <title>Line Width Test</title>
  <style>
  
  body {
    text-align: center
  }
  
  </style>
  <!--[if IE]><script type="text/javascript" src="graphic-canvas-ie-excanvas.js"></script><![endif]-->
  <script>
  
  window.onload = function() {
    var ctx = document.getElementById('c').getContext('2d');
  
    ctx.strokeStyle = 'black';
    ctx.lineWidth = 1;
    for (var i = 0; i < 100; i++) {
      ctx.beginPath();
      ctx.moveTo(49 + i / 100, i);
      ctx.lineTo(49 + i / 100, i + 1);
      ctx.closePath();
      ctx.stroke();
    }
  
    for (var i = 0; i < 100; i++) {
      ctx.beginPath();
      ctx.moveTo(i, 49 + i / 100);
      ctx.lineTo(i + 1, 49 + i / 100);
      ctx.closePath();
      ctx.stroke();
    }
  };
  
  </script>
  </head>
  <body>
  
  <canvas id=c width=100 height=100></canvas>
  
  <p>This tests that lines work in the same way in different browsers when you are
  using sub pixel coordinates.</p>
  
  </body>
  </html>

[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

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