Function drawStringYOffsets

src/OpenLoco/src/Graphics/TextRenderer.cpp:780–1020

        }

        static void drawStringYOffsets(
            TextDrawingState& drawState,
            DrawingContext& ctx,
            const RenderTarget& rt,
            const Ui::Point& loc,
            AdvancedColour colour,
            const char* str,
            const int8_t* yOffsets)
        {
            // This function has been somewhat simplified removing unreachable parts
            if (colour.isFE())
            {
                assert(false);
                return;
            }
            if (loc.x >= rt.x + rt.width)
            {
                return;
            }

            if (loc.x < rt.x - 1280)
            {
                return;
            }

            if (loc.y >= rt.y + rt.height)
            {
                return;
            }

            // Note: 60 not 90 like drawString
            if (loc.y < rt.y - 60)
            {
                return;
            }

            drawState.fontFlags = TextDrawFlags::none;

            setTextColours(drawState, Colours::getShade(colour.c(), 9), PaletteIndex::black0, PaletteIndex::black0);

            Ui::Point pos = loc;
            while (true)
            {
                // When off-screen in y dimension don't draw text
                // In original this check only performed if pos.y updated instead of every loop
                bool offscreen = true;
                // Note: 39 unlike drawString
                if (pos.y + 39 > rt.y)
                {
                    if (rt.y + rt.height > pos.y - 20)
                    {
                        offscreen = false;
                    }
                }

                const auto chr = static_cast<uint8_t>(*str);
                str++;