Function getTextWidth

LSWeather.js:1202–1219

(text, font)

FUNCTION getTextWidth
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async function getTextWidth(text, font){
  const buffer = 5; // This is a temporary solution until I figure out why width returned is a bit short.
  const html = `<canvas id="canvas"></canvas>`;
  const js = `
    function getTextWidth() {
      let canvas = document.getElementById("canvas");
      let ctx = canvas.getContext("2d");
      ctx.font = "${font}";
      let metrics = ctx.measureText("${text}");
      return metrics.width;
    }
    getTextWidth();
  `;
  let wv = new WebView();
  await wv.loadHTML(html);
  const width = await wv.evaluateJavaScript(js);
  return Math.ceil(width) + buffer;
}
/*------------------------------------------------------------------
FUNCTION writeLOG
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