C# 中GDI打印源码的重构

{{ }} classDiagram EmrDocument o– Element Element<|..Hr Element<|..Line Element<|..Paragraph Element<|..Table Table o– Cell Element<|..ListElement ListElement<|–UnorderedListElement ListElement<|–OrderedListElement class EmrDocument { +List~Element~ Elements +Header Header +Footer Footer #int ptr #bool init +Parse(string)$ EmrDocument +GetNextElement(Element) bool +Back() #Init(Graphics) #Print(Graphics) bool } {{ }}