CRgn类在MFC程序中的几种高级应用

SOME ADVANCE USAGES OF CLASS CRGN IN MFC PROGRAM

本文介绍了微软MFC类库中的CRgn(区域)类的概念、基本操作方法,并分 析了在MFC程序中用CRgn类来实现窗口局部重画、平滑动画和不规则形 状窗口等效果的技术.

This paper introduces the conception and basic usage of the CRgn class, one of the classes in the MFC library of Microsoft Corporation. Further more, you can also learn how to realize the partial redraw of a window , move a picture smoothly and show a window of irregular shape.