Function ViewportAddSignStrings

src/viewport.cpp:1401–1417

* Add sign strings to a viewport. * @param dpi Current viewport area. * @param signs List of signs to add. * @param small Add small versions of strings. */

 * @param small Add small versions of strings.
 */
static void ViewportAddSignStrings(DrawPixelInfo *dpi, const std::vector<const Sign *> &signs, bool small)
{
	ViewportStringFlags flags{};
	if (small) flags.Set(ViewportStringFlag::Small);

	/* Signs placed by a game script don't have a frame. */
	ViewportStringFlags deity_flags{flags};
	flags.Set(IsTransparencySet(TO_SIGNS) ? ViewportStringFlag::TransparentRect : ViewportStringFlag::ColourRect);

	for (const Sign *si : signs) {
		std::string *str = ViewportAddString(dpi, &si->sign, (si->owner == OWNER_DEITY) ? deity_flags : flags,
			(si->owner == OWNER_NONE) ? COLOUR_GREY : (si->owner == OWNER_DEITY ? INVALID_COLOUR : _company_colours[si->owner]));
		if (str == nullptr) continue;

		*str = GetString(STR_SIGN_NAME, si->index);
	}
}

/**
 * Add station strings to a viewport.