2d.text.measure.width.basic.html (1524B)
1 <!DOCTYPE html> 2 <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> 3 <meta charset="UTF-8"> 4 <title>Canvas test: 2d.text.measure.width.basic</title> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <script src="/html/canvas/resources/canvas-tests.js"></script> 8 <link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css"> 9 <style> 10 @font-face { 11 font-family: CanvasTest; 12 src: url("/fonts/CanvasTest.ttf"); 13 } 14 </style> 15 <body class="show_output"> 16 17 <h1>2d.text.measure.width.basic</h1> 18 <p class="desc">The width of character is same as font used</p> 19 20 21 <span style="font-family: CanvasTest; position: absolute; visibility: hidden">A</span> 22 <p class="output">Actual output:</p> 23 <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> 24 25 <ul id="d"></ul> 26 <script> 27 promise_test(async t => { 28 29 var canvas = document.getElementById('c'); 30 var ctx = canvas.getContext('2d'); 31 32 await document.fonts.ready; 33 ctx.font = '50px CanvasTest'; 34 _assertSame(ctx.measureText('A').width, 50, "ctx.measureText('A').width", "50"); 35 _assertSame(ctx.measureText('AA').width, 100, "ctx.measureText('AA').width", "100"); 36 _assertSame(ctx.measureText('ABCD').width, 200, "ctx.measureText('ABCD').width", "200"); 37 38 ctx.font = '100px CanvasTest'; 39 _assertSame(ctx.measureText('A').width, 100, "ctx.measureText('A').width", "100"); 40 41 }, "The width of character is same as font used"); 42 </script>