Represents a preview of one or two pages in a PrintDocument.
This control is similar to the standard PrintPreviewControl but it displays pages as they are rendered. By contrast, the standard control waits until the entire document is rendered before it displays anything.
Inheritance: System.Windows.Forms.UserControl
            public DocumentPrinter(CoolPrintPreviewControl preview, int first, int last)
            {
                // save page range and image list
                _first   = first;
                _last    = last;
                _imgList = preview.PageImages;

                // copy page and printer settings from original document
                DefaultPageSettings = preview.Document.DefaultPageSettings;
                PrinterSettings     = preview.Document.PrinterSettings;
            }
            public DocumentPrinter(CoolPrintPreviewControl preview, int first, int last)
            {
                // save page range and image list
                _first = first;
                _last = last;
                _imgList = preview.PageImages;

                // copy page and printer settings from original document
                DefaultPageSettings = preview.Document.DefaultPageSettings;
                PrinterSettings = preview.Document.PrinterSettings;
            }