Method DrawWidget

src/smallmap_gui.cpp:1598–1697

	}

	void DrawWidget(const Rect &r, WidgetID widget) const override
	{
		switch (widget) {
			case WID_SM_MAP: {
				Rect ir = r.Shrink(WidgetDimensions::scaled.bevel);
				DrawPixelInfo new_dpi;
				if (!FillDrawPixelInfo(&new_dpi, ir)) return;
				this->DrawSmallMap(&new_dpi);
				break;
			}

			case WID_SM_LEGEND: {
				uint columns = this->GetNumberColumnsLegend(r.Width());
				uint number_of_rows = this->GetNumberRowsLegend(columns);
				bool rtl = _current_text_dir == TD_RTL;
				uint i = 0; // Row counter for industry legend.
				uint row_height = GetCharacterHeight(FS_SMALL);
				int padding = ScaleGUITrad(1);

				Rect origin = r.WithWidth(this->column_width, rtl).Shrink(WidgetDimensions::scaled.framerect).WithHeight(row_height);
				Rect text = origin.Indent(this->legend_width + WidgetDimensions::scaled.hsep_normal, rtl);
				Rect icon = origin.WithWidth(this->legend_width, rtl).Shrink(0, padding, 0, 0);

				StringID string = STR_NULL;
				switch (this->map_type) {
					case SMT_INDUSTRY:
						string = STR_SMALLMAP_INDUSTRY;
						break;
					case SMT_LINKSTATS:
						string = STR_SMALLMAP_LINKSTATS;
						break;
					case SMT_OWNER:
						string = STR_SMALLMAP_COMPANY;
						break;
					default:
						break;
				}

				for (const LegendAndColour *tbl = _legend_table[this->map_type]; !tbl->end; ++tbl) {
					if (tbl->col_break || ((this->map_type == SMT_INDUSTRY || this->map_type == SMT_OWNER || this->map_type == SMT_LINKSTATS) && i++ >= number_of_rows)) {
						/* Column break needed, continue at top, COLUMN_WIDTH pixels
						 * (one "row") to the right. */
						int x = rtl ? -(int)this->column_width : this->column_width;
						int y = origin.top - text.top;
						text = text.Translate(x, y);
						icon = icon.Translate(x, y);
						i = 1;
					}

					PixelColour legend_colour = tbl->colour;

					std::array<StringParameter, 2> params{};
					switch (this->map_type) {
						case SMT_INDUSTRY:
							/* Industry name must be formatted, since it's not in tiny font in the specs.
							 * So, draw with a parameter and use the STR_SMALLMAP_INDUSTRY string, which is tiny font */
							params[0] = tbl->legend;
							params[1] = Industry::GetIndustryTypeCount(tbl->type);