Function clipString

src/OpenLoco/src/Graphics/TextRenderer.cpp:1542–1634

0x004957C4

        // 0x004957C4
        static int16_t clipString(Font font, int16_t width, char* string)
        {
            if (width < 6)
            {
                *string = '\0';
                return 0;
            }

            // If width of the full string is less than allowed width then we don't need to clip
            auto clippedWidth = getStringWidth(font, string);
            if (clippedWidth <= width)
            {
                return clippedWidth;
            }

            // Append each character 1 by 1 with an ellipsis on the end until width is exceeded
            std::string bestString;
            std::string curString;

            for (const auto* chr = string; *chr != '\0'; ++chr)
            {
                curString.push_back(*chr);
                switch (static_cast<uint8_t>(*chr))
                {
                    case ControlCodes::moveX:
                        curString.push_back(*++chr);
                        break;

                    case ControlCodes::adjustPalette:
                    case 3:
                    case 4:
                        curString.push_back(*++chr);
                        break;

                    case ControlCodes::newline:
                    case ControlCodes::newlineSmaller:
                    case ControlCodes::Font::small:
                    case ControlCodes::Font::large:
                    case ControlCodes::Font::bold:
                    case ControlCodes::Font::regular:
                    case ControlCodes::Font::outline:
                    case ControlCodes::Font::outlineOff:
                    case ControlCodes::windowColour1:
                    case ControlCodes::windowColour2:
                    case ControlCodes::windowColour3:
                    case ControlCodes::windowColour4:
                        break;

                    case ControlCodes::inlineSpriteStr:
                        curString.push_back(*++chr);
                        curString.push_back(*++chr);
                        curString.push_back(*++chr);
                        curString.push_back(*++chr);
                        break;

                    case ControlCodes::newlineXY:
                        curString.push_back(*++chr);
                        curString.push_back(*++chr);