Ghostscript.NET.Viewer.GhostscriptViewer.SaveState C# (CSharp) Method

        public GhostscriptViewerState SaveState()
        {
            GhostscriptViewerState state = new GhostscriptViewerState();
            state.XDpi = _zoom_xDpi;
            state.YDpi = _zoom_yDpi;
            state.CurrentPage = _formatHandler.CurrentPageNumber;
            state.ProgressiveUpdate = _progressiveUpdate;
            return state;
        }

        public GhostscriptRasterizer(GhostscriptViewer viewerInstance)
        {
            if (viewerInstance == null)
            {
                throw new ArgumentNullException("viewerInstance");
            }

            _viewer = viewerInstance;
            _gsViewState = _viewer.SaveState();
            _viewer.ProgressiveUpdate = false;
            _viewer.DisplayPage += new GhostscriptViewerViewEventHandler(_viewer_DisplayPage);
        }