function measureCharacterWeight(char) {
const context = DOM.context2d(TILE_HEIGHT, TILE_HEIGHT);
context.font = `${FONT_SIZE}px monospace`;
context.fillText(char, 0, 12);
const charWidth = (FONT_SIZE, context.measureText("A").width);
const pixels = context.getImageData(0, 0, TILE_HEIGHT, TILE_HEIGHT).data;
let weight = 0;
for (let i = 0; i < pixels.length; i += 4) {
if (pixels[i + 3] !== 0) {
weight++;
}
}
return weight;
}