text-lang-worker-en.js (607B)
1 self.onmessage = function(e) { 2 const offscreen = e.data.canvas; 3 offscreen_ctx = offscreen.getContext('2d'); 4 5 let test_font = new FontFace( 6 // Lato-Medium is a font with language specific ligatures. 7 "Lato-Medium", 8 "url(/fonts/Lato-Medium.ttf)" 9 ); 10 11 test_font.load().then((font) => { 12 self.fonts.add(font); 13 offscreen_ctx.font = '25px Lato-Medium'; 14 offscreen_ctx.lang = 'en'; 15 offscreen_ctx.fillText('fi', 5, 50); 16 17 // Draw a single pixel, used to detect that the worker has completed. 18 offscreen_ctx.fillStyle = '#0f0'; 19 offscreen_ctx.fillRect(0, 0, 1, 1); 20 }); 21 }