用VC中RichEidt写的文本编辑器,有自动换行等功能.对写文本编辑器的朋友还是很有帮助的-with VC RichEidt written text editor, auto line capabilities. To write a text editor or a helpful friend

很好的编辑器参考代码，使richedit控件可以显示行号-a very nice code of editor that making richedit control could show line number