docs: public AutofitHelper setMinTextSize(int unit, float size) {
          Context context = mTextView.getContext();
          Resources r = Resources.getSystem();
  
          if (context != null) {
              r = context.getResources();
          }
  
          setRawMinTextSize(TypedValue.applyDimension(unit, size, r.getDisplayMetrics()));
          return this;
      }