Function showText

src/OpenLoco/src/Ui/Dropdown.cpp:410–493

0x004CCAB2

        // 0x004CCAB2
        static void showText(int16_t x, int16_t y, int16_t width, int16_t height, uint8_t itemHeight, AdvancedColour colour, size_t count, uint8_t flags)
        {
            _dropdownColumnCount = 1;
            _dropdownItemWidth = 0;
            _dropdownItemHeight = 10;

            if (flags & (1 << 6))
            {
                _dropdownItemHeight = itemHeight;
            }

            flags &= ~(1 << 6);

            uint16_t maxStringWidth = 0;
            for (uint8_t itemCount = 0; itemCount < count; itemCount++)
            {
                auto args = FormatArguments();

                dropdownFormatArgsToFormatArgs(itemCount, args);

                StringManager::formatString(_byte_112CC04, _dropdownItemFormats[itemCount], args);

                auto stringWidth = Gfx::TextRenderer::getMaxStringWidth(Gfx::Font::medium_bold, _byte_112CC04);

                maxStringWidth = std::max(maxStringWidth, stringWidth);
            }

            maxStringWidth += 3;
            _dropdownItemWidth = maxStringWidth;
            _dropdownItemCount = static_cast<uint16_t>(count);
            _dropdownRowCount = static_cast<uint32_t>(count);
            uint16_t dropdownHeight = _dropdownItemHeight * static_cast<uint16_t>(count) + 3;
            widgets[0].bottom = dropdownHeight;
            dropdownHeight++;

            Ui::Size size = { static_cast<int32_t>(_dropdownItemWidth), dropdownHeight };
            Ui::Point origin = { x, y };
            origin.y += height;

            if ((size.height + origin.y) > Ui::height() || origin.y < 0)
            {
                origin.y -= (height + size.height);
                auto dropdownBottom = origin.y;

                if (origin.y >= 0)
                {
                    dropdownBottom = origin.y + size.height;
                }

                if (origin.y < 0 || dropdownBottom > Ui::height())
                {
                    origin.x += width;
                    origin.x += maxStringWidth;

                    if (origin.x > Ui::width())
                    {
                        origin.x = x;
                        origin.x -= (maxStringWidth + 4);