Method GetNumberColumnsLegend

src/smallmap_gui.cpp:706–709

* Return number of columns that can be displayed in \a width pixels. * @return Number of columns to display. */

	 * @return Number of columns to display.
	 */
	inline uint GetNumberColumnsLegend(uint width) const
	{
		return width / this->column_width;
	}

	/**
	 * Compute height given a number of columns.