code: protected void processPreDraw(
              @NonNull Canvas canvas,
              @NonNull IconicsBrush<TextPaint> iconBrush,
              @NonNull IconicsBrush<Paint> iconContourBrush,
              @NonNull IconicsBrush<Paint> backgroundBrush,
              @NonNull IconicsBrush<Paint> backgroundContourBrush) {
      }
docs: Will be called before {@link android.graphics.drawable.Drawable#draw(Canvas) .draw(Canvas)}.
  Useful for some changes, based on {@link android.graphics.Paint Paint}