Method UpdateWidgetSize

src/airport_gui.cpp:325–384

	}

	void UpdateWidgetSize(WidgetID widget, Dimension &size, [[maybe_unused]] const Dimension &padding, [[maybe_unused]] Dimension &fill, [[maybe_unused]] Dimension &resize) override
	{
		switch (widget) {
			case WID_AP_CLASS_DROPDOWN: {
				Dimension d = {0, 0};
				for (const auto &cls : AirportClass::Classes()) {
					d = maxdim(d, GetStringBoundingBox(cls.name));
				}
				d.width += padding.width;
				d.height += padding.height;
				size = maxdim(size, d);
				break;
			}

			case WID_AP_AIRPORT_LIST: {
				for (int i = 0; i < NUM_AIRPORTS; i++) {
					const AirportSpec *as = AirportSpec::Get(i);
					if (!as->enabled) continue;

					size.width = std::max(size.width, GetStringBoundingBox(as->name).width + padding.width);
				}

				this->line_height = GetCharacterHeight(FS_NORMAL) + padding.height;
				size.height = 5 * this->line_height;
				break;
			}

			case WID_AP_AIRPORT_SPRITE:
				for (int i = 0; i < NUM_AIRPORTS; i++) {
					const AirportSpec *as = AirportSpec::Get(i);
					if (!as->enabled) continue;
					for (uint8_t layout = 0; layout < static_cast<uint8_t>(as->layouts.size()); layout++) {
						SpriteID sprite = GetCustomAirportSprite(as, layout);
						if (sprite != 0) {
							Dimension d = GetSpriteSize(sprite);
							d.width += WidgetDimensions::scaled.framerect.Horizontal();
							d.height += WidgetDimensions::scaled.framerect.Vertical();
							size = maxdim(d, size);
						}
					}
				}
				break;

			case WID_AP_EXTRA_TEXT:
				for (int i = NEW_AIRPORT_OFFSET; i < NUM_AIRPORTS; i++) {
					const AirportSpec *as = AirportSpec::Get(i);
					if (!as->enabled) continue;
					for (uint8_t layout = 0; layout < static_cast<uint8_t>(as->layouts.size()); layout++) {
						StringID string = GetAirportTextCallback(as, layout, CBID_AIRPORT_ADDITIONAL_TEXT);
						if (string == STR_UNDEFINED) continue;

						Dimension d = GetStringMultiLineBoundingBox(string, size);
						size = maxdim(d, size);
					}
				}
				break;

			default: break;