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FONT-SIZE: 12px } TEXTAREA { FONT-FAMILY: Tahoma, Verdana, Geneva, Arial, Helvetica, sans-serif; FONT-SIZE: 12px } .CommentForm { FONT-FAMILY: Tahoma, Verdana, Geneva, Arial, Helvetica, sans-serif; FONT-SIZE: 12px } .Button { BORDER-BOTTOM: steelblue 1px solid; BORDER-LEFT: steelblue 1px solid; BORDER-TOP: steelblue 1px solid; BORDER-RIGHT: steelblue 1px solid } #comments { BACKGROUND-COLOR: #e0dfe3 } </STYLE>zh-cnMon, 04 Jan 2010 02:03:03 GMTMon, 04 Jan 2010 02:03:03 GMT60菜鸟学MFC：可编程映射模式与原点移动http://www.cppblog.com/EyeOfProvidence/archive/2009/12/31/104540.htmlMasterLuoMasterLuoThu, 31 Dec 2009 02:39:00 GMThttp://www.cppblog.com/EyeOfProvidence/archive/2009/12/31/104540.htmlhttp://www.cppblog.com/EyeOfProvidence/comments/104540.htmlhttp://www.cppblog.com/EyeOfProvidence/archive/2009/12/31/104540.html#Feedback0http://www.cppblog.com/EyeOfProvidence/comments/commentRss/104540.htmlhttp://www.cppblog.com/EyeOfProvidence/services/trackbacks/104540.html首先看SetWindowExt, SetViewportExt。前者设定窗口范围，后者设定视范围。与其相关的就是它们的比例关系。窗口的尺寸以逻辑尺寸为单位，视口范围以实际尺寸来表示。主要是用SetViewportExt设定的尺寸来表现SetrWindowExt的逻辑上的尽寸。  阅读全文

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