dynamic label size

- (CGFloat)heightOfCellWithIngredientLine:(NSString *)ingredientLine maxSize:(CGSize)max labelFont:(UIFont*)font
{
    NSStringDrawingContext *context = [[NSStringDrawingContext alloc] init];
    
    CGRect labelRect = [ingredientLine boundingRectWithSize:max
                                                    options:NSStringDrawingUsesLineFragmentOrigin
                                                attributes:@{NSFontAttributeName:font}
                                                   context:context];
    
    
    //    return the calculated required height of the cell considering the label
    return labelRect.size.height;
}