Function setBitmapForTTF

src/openrct2/drawing/ScrollingText.cpp:1525–1613

    }

    static void setBitmapForTTF(
        std::string_view text, int32_t scroll, PaletteIndex* bitmap, const int16_t* scrollPositionOffsets, PaletteIndex colour)
    {
#ifndef DISABLE_TTF
        auto fontDesc = TTFGetFontFromSpriteBase(FontStyle::tiny);
        if (fontDesc->font == nullptr)
        {
            setBitmapForSprite(text, scroll, bitmap, scrollPositionOffsets, colour);
            return;
        }

        thread_local std::string ttfBuffer;
        ttfBuffer.clear();

        auto fmt = FmtString(text);
        for (const auto& token : fmt)
        {
            if (token.IsLiteral())
            {
                ttfBuffer.append(token.text);
            }
            else if (FormatTokenIsColour(token.kind))
            {
                auto colourIndex = FormatTokenToTextColour(token.kind);
                colour = getTextColourMapping(colourIndex).fill;
            }
        }

        auto surface = TTFSurfaceCacheGetOrAdd(fontDesc->font, ttfBuffer.c_str());
        if (surface == nullptr)
        {
            return;
        }

        int32_t width = surface->w;
        auto src = static_cast<const uint8_t*>(surface->pixels);

        // Pitch offset
        src += 2 * width;

        // Line height offset
        int32_t min_vpos = -fontDesc->offset_y;
        int32_t max_vpos = std::min(surface->h - 2, min_vpos + 7);

        bool use_hinting = Config::Get().fonts.enableHinting && fontDesc->hinting_threshold > 0;

        for (int32_t x = 0;; x++)
        {
            if (x >= width)
                x = 0;

            // Skip any non-displayed columns
            if (scroll == 0)
            {
                int16_t scrollPosition = *scrollPositionOffsets;
                if (scrollPosition == -1)
                    return;