Method DrawCargoIcons

src/station_gui.cpp:1773–1787

* Draw icons of waiting cargo. * @param cargo type of cargo * @param waiting number of waiting units * @param r Rect to draw within */

	* @param r Rect to draw within
	*/
	void DrawCargoIcons(CargoType cargo, uint waiting, const Rect &r) const
	{
		int width = ScaleSpriteTrad(10);
		uint num = std::min<uint>((waiting + (width / 2)) / width, r.Width() / width); // maximum is width / 10 icons so it won't overflow
		if (num == 0) return;

		SpriteID sprite = CargoSpec::Get(cargo)->GetCargoIcon();

		int x = _current_text_dir == TD_RTL ? r.left : r.right - num * width;
		int y = CentreBounds(r.top, r.bottom, this->cargo_icon_size.height);
		do {
			DrawSprite(sprite, PAL_NONE, x, y);
			x += width;
		} while (--num);
	}

	/**
	 * Draw the given cargo entries in the station GUI.