class RubyXL::ColorConvenienceClasses::HlsColor

# File lib/rubyXL/convenience_methods/color.rb, line 140
def apply_tint(tint)
  return self if tint.nil? || tint == 0

  if tint < 0 then
    self.l = l * (1.0 + tint);
  else
    self.l = (l * (1.0 - tint)) + tint;
  end

  self
end

# File lib/rubyXL/convenience_methods/color.rb, line 84
def to_rgb
  rgb_color = RgbColor.new

  r = g = b = l

  if s != 0 then
    t1 = nil

    if l < 0.5 then
      t1 = l * (1.0 + s)
    else
      t1 = l + s - (l * s)
    end

    t2 = (2.0 * l) - t1;
    h = self.h / 360.0

    t_r = h + (1.0 / 3.0)
    r = set_color(t1, t2, t_r)

    t_g = h;
    g = set_color(t1, t2, t_g)

    t_b = h - (1.0 / 3.0);
    b = set_color(t1, t2, t_b)
  end

  rgb_color.r = (r * 255).round(0).to_i
  rgb_color.g = (g * 255).round(0).to_i
  rgb_color.b = (b * 255).round(0).to_i

  rgb_color.a = (a * 255).round(0).to_i

  rgb_color
end