text-measure-ref.html (324B)
1 <html> 2 <script> 3 function load() { 4 var ctx = document.getElementById("canvas").getContext("2d"); 5 6 ctx.font = "bold 12px sans-serif"; 7 ctx.scale(4, 4); 8 var str = "HeHeHeHe"; 9 ctx.fillText(str, 0, 15); 10 } 11 </script> 12 <body onload="load();"> 13 <canvas id="canvas" width="400" height="200"></canvas> 14 </body> 15 </html>