Method SetupSmallestSize

src/smallmap_gui.cpp:1919–1937

	NWidgetSmallmapDisplay() : NWidgetContainer(NWID_VERTICAL) {}

	void SetupSmallestSize(Window *w) override
	{
		assert(this->children.size() == 2);
		NWidgetBase *display = this->children.front().get();
		NWidgetBase *bar = this->children.back().get();

		display->SetupSmallestSize(w);
		bar->SetupSmallestSize(w);

		this->smallmap_window = dynamic_cast<SmallMapWindow *>(w);
		assert(this->smallmap_window != nullptr);
		this->smallest_x = std::max(display->smallest_x, bar->smallest_x + smallmap_window->GetMinLegendWidth());
		this->smallest_y = display->smallest_y + std::max(bar->smallest_y, smallmap_window->GetLegendHeight(smallmap_window->min_number_of_columns));
		this->fill_x = std::max(display->fill_x, bar->fill_x);
		this->fill_y = (display->fill_y == 0 && bar->fill_y == 0) ? 0 : std::min(display->fill_y, bar->fill_y);
		this->resize_x = std::max(display->resize_x, bar->resize_x);
		this->resize_y = std::min(display->resize_y, bar->resize_y);
		this->ApplyAspectRatio();
	}

	void AssignSizePosition(SizingType sizing, int x, int y, uint given_width, uint given_height, bool rtl) override
	{