HTML 5 canvas music symbols examples


Symbol and code
Original notehead closed image

Original notehead closed
Canvas rendered notehead closed



      
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Line 1         :  <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
Line 2         :      "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
Line 3         :  <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
Line 4         :    <head> 
Line 5         :      <title>Mobilefish.com - Notehead closed HTML 5 canvas example</title>
Line 6         :  
Line 7         :      <!--
Line 8         :      Music symbol notehead closed  v. 1.0
Line 9         :      Author: Robert Lie
Line 10       :      www.mobilefish.com
Line 11       :      
Line 12       :      This file is public domain. You can use it for any purpose without restriction.
Line 13       :      I do not guarantee that it is correct, so use it at your own risk. 
Line 14       :      If you use it for something interesting, I'd appreciate hearing about it. 
Line 15       :      If you find any bugs or make any improvements, I'd appreciate hearing about those too.
Line 16       :      It would also be nice if my name and URL were left in the comments. But none of that is required.
Line 17       :  
Line 18       :      Requires: File excanvas.compiled.js 
Line 19       :                HTML5 Canvas for Internet Explorer
Line 20       :                See: http://code.google.com/p/explorercanvas/
Line 21       :      -->
Line 22       :  
Line 23       :      <!--[if IE]>
Line 24       :      <script type="text/javascript" src="scripts/excanvas.compiled.js"></script>
Line 25       :      <![endif]-->
Line 26       :      <script type="text/javascript">
Line 27       :  
Line 28       :   
Line 29       :      function drawShape(){
Line 30       :          var canvas = document.getElementById('cssxCoordinates');
Line 31       :          if (canvas.getContext){
Line 32       :              var ctx = canvas.getContext('2d');
Line 33       :              
Line 34       :              ctx.beginPath();
Line 35       :              ctx.moveTo(13,86);
Line 36       :              ctx.quadraticCurveTo(13,118,42,126);
Line 37       :              ctx.quadraticCurveTo(67,129,101,108);
Line 38       :              ctx.quadraticCurveTo(136,85,142,57);
Line 39       :              ctx.quadraticCurveTo(142,28,112,19);
Line 40       :              ctx.quadraticCurveTo(88,16,54,36);
Line 41       :              ctx.quadraticCurveTo(19,59,13,86);
Line 42       :              ctx.fill();
Line 43       :                       
Line 44       :          } else {
Line 45       :              alert('You need Firefox 1.5+, Google Chrome 8.0+, Internet Explorer 8.0+ or Safari 4.0+ to see the example.');
Line 46       :          }
Line 47       :      }
Line 48       :      </script>
Line 49       :    </head>
Line 50       :    <body onload="drawShape();">
Line 51       :      <h1>Notehead closed</h1>
Line 52       :      <canvas id="cssxCoordinates" width="160" height="144"></canvas> 
Line 53       :    </body>
Line 54       :  </html>