Method DrawIndustryNames

src/smallmap_gui.cpp:1011–1044

* Adds industry names to the smallmap. * @param dpi the part of the smallmap to be drawn into */

	 * @param dpi the part of the smallmap to be drawn into
	 */
	void DrawIndustryNames(const DrawPixelInfo *dpi, const int vertical_padding) const
	{
		if (this->map_type != SMT_INDUSTRY) return;

		for (const Industry *i : Industry::Iterate()) {
			const LegendAndColour &tbl = _legend_from_industries[_industry_to_list_pos[i->type]];
			if (!tbl.show_on_map) continue;

			/* Industry names blink together with their blobs in the smallmap. */
			const bool is_blinking = i->type == _smallmap_industry_highlight && !_smallmap_industry_highlight_state;
			if (is_blinking) continue;

			if (_industry_to_name_string_width[i->type] == 0) {
				_industry_to_name_string_width[i->type] = GetStringBoundingBox(tbl.legend, FS_SMALL).width;
			}
			const uint16_t &legend_text_width = _industry_to_name_string_width[i->type];

			/* Remap the industry coordinate */
			const TileIndex &tile = i->location.GetCenterTile();
			const Point pt = this->RemapTile(TileX(tile), TileY(tile));
			const int x = pt.x - this->subscroll - (legend_text_width / 2);
			const int y = pt.y + vertical_padding;

			/* Check if the industry name is within bounds */
			if (x + legend_text_width > dpi->left &&
					x < dpi->left + dpi->width &&
					y + GetCharacterHeight(FS_SMALL) > dpi->top &&
					y < dpi->top + dpi->height) {

				/* And draw it. */
				DrawString(x, x + legend_text_width, y, tbl.legend, TC_WHITE, SA_LEFT, false, FS_SMALL);
			}
		}
	}

	/**
	 * Draws the small map.