Method onDraw

src/openrct2-ui/windows/InstallTrack.cpp:146–352

        }

        void onDraw(RenderTarget& rt) override
        {
            drawWidgets(rt);

            // Track preview
            Widget* widget = &widgets[WIDX_TRACK_PREVIEW];
            auto screenPos = windowPos + ScreenCoordsXY{ widget->left + 1, widget->top + 1 };
            auto colour = getColourMap(colours[0].colour).darkest;
            Rectangle::fill(rt, { screenPos, screenPos + ScreenCoordsXY{ 369, 216 } }, colour);

            G1Element g1temp = {};
            g1temp.offset = reinterpret_cast<uint8_t*>(
                _trackDesignPreviewPixels.data() + (_currentTrackPieceDirection * kTrackPreviewImageSize));
            g1temp.width = 370;
            g1temp.height = 217;
            g1temp.flags = { G1Flag::hasTransparency };
            GfxSetG1Element(SPR_TEMP_INSTALL_TRACK, &g1temp);
            DrawingEngineInvalidateImage(SPR_TEMP_INSTALL_TRACK);
            GfxDrawSprite(rt, ImageId(SPR_TEMP_INSTALL_TRACK), screenPos);

            screenPos = windowPos + ScreenCoordsXY{ widget->midX(), widget->bottom - 12 };

            // Warnings
            const TrackDesign& td = *_trackDesign;
            if (td.gameStateData.hasFlag(TrackDesignGameStateFlag::SceneryUnavailable))
            {
                if (!gTrackDesignSceneryToggle)
                {
                    // Scenery not available
                    drawTextEllipsised(
                        rt, screenPos, 308, STR_DESIGN_INCLUDES_SCENERY_WHICH_IS_UNAVAILABLE, { TextAlignment::centre });
                    screenPos.y -= kListRowHeight;
                }
            }

            // Information
            screenPos = windowPos + ScreenCoordsXY{ widget->left + 1, widget->bottom + 4 };
            // 0x006D3CF1 -- 0x006d3d71 missing

            // Track design name & type
            {
                auto trackName = _trackName.c_str();
                auto ft = Formatter();
                ft.Add<const char*>(trackName);
                drawText(rt, screenPos - ScreenCoordsXY{ 1, 0 }, STR_TRACK_DESIGN_NAME, ft);
                screenPos.y += kListRowHeight;
            }

            // Friendly Track name
            {
                auto ft = Formatter();

                const auto* objectEntry = ObjectManagerLoadObject(&td.trackAndVehicle.vehicleObject.Entry);
                if (objectEntry != nullptr)
                {
                    auto groupIndex = ObjectManagerGetLoadedObjectEntryIndex(objectEntry);
                    auto rideName = GetRideNaming(td.trackAndVehicle.rtdIndex, GetRideEntryByIndex(groupIndex));
                    ft.Add<StringId>(rideName.Name);