gitpoint-fontsize-helper.js

//from GitPoint's fontsize helper https://github.com/gitpoint/git-point/blob/master/src/config/normalize-text.js

export const normalize = size => {
  if (pixelRatio === 2) {
    if (deviceWidth < 360) {
      return size * 0.95;
    }
    if (deviceHeight < 667) {
      return size;
    } else if (deviceHeight >= 667 && deviceHeight <= 735) {
      return size * 1.15;
    }

    return size * 1.25;
  }

  if (pixelRatio === 3) {
    if (deviceWidth <= 360) {
      return size;
    }
    if (deviceHeight < 667) {
      return size * 1.15;
    }
    if (deviceHeight >= 667 && deviceHeight <= 735) {
      return size * 1.2;
    }
    return size * 1.27;
  }
  if (pixelRatio === 3.5) {
    if (deviceWidth <= 360) {
      return size;
    }
    if (deviceHeight < 667) {
      return size * 1.2;
    }
    if (deviceHeight >= 667 && deviceHeight <= 735) {
      return size * 1.25;
    }
    return size * 1.4;
  }
  return size;
};