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-saverestorepath.htm / htm


  <!DOCTYPE html>
  <html>
  <head>
  <title>Save/restore path 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');
  
    // Need to test  clearRect, strokeRect, fillRect
    ctx.beginPath();
    ctx.moveTo(0, 50);
    ctx.lineTo(50, 100);
  
    ctx.save();
    ctx.lineTo(100, 50);
    ctx.restore();
  
    ctx.save();
    ctx.lineTo(50, 0);
    ctx.restore();
  
    ctx.save();
    ctx.lineTo(0, 50);
    ctx.restore();
  
    ctx.stroke();
  };
  
  </script>
  </head>
  <body>
  
  <canvas id=c width=200 height=200></canvas>
  
  <p>This tests ensures that save/restore does not do anything to the current
  path. You should see a diamond shape above.</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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