2d.text.draw.align.left.html (1316B)
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>OffscreenCanvas test: 2d.text.draw.align.left</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 9 <h1>2d.text.draw.align.left</h1> 10 <p class="desc">textAlign left is the left of the first em square (not the bounding box)</p> 11 12 13 <script> 14 promise_test(async t => { 15 16 var canvas = new OffscreenCanvas(100, 50); 17 var ctx = canvas.getContext('2d'); 18 19 var f = new FontFace("CanvasTest", "url('/fonts/CanvasTest.ttf')"); 20 f.load(); 21 document.fonts.add(f); 22 await document.fonts.ready; 23 ctx.font = '50px CanvasTest'; 24 ctx.fillStyle = '#f00'; 25 ctx.fillRect(0, 0, 100, 50); 26 ctx.fillStyle = '#0f0'; 27 ctx.textAlign = 'left'; 28 ctx.fillText('DD', 0, 37.5); 29 _assertPixelApprox(canvas, 5,5, 0,255,0,255, 2); 30 _assertPixelApprox(canvas, 95,5, 0,255,0,255, 2); 31 _assertPixelApprox(canvas, 25,25, 0,255,0,255, 2); 32 _assertPixelApprox(canvas, 75,25, 0,255,0,255, 2); 33 _assertPixelApprox(canvas, 5,45, 0,255,0,255, 2); 34 _assertPixelApprox(canvas, 95,45, 0,255,0,255, 2); 35 36 }, "textAlign left is the left of the first em square (not the bounding box)"); 37 </script>