http://www.icodeguru.com/VC%26MFC/MFCReference/html/_mfc_crect.3a3a.topleft.htm CRect::TopLeft. The coordinates are returned as a reference to a CPoint object that is contained in CRect. CPoint& TopLeft() throw(); const CPoint& TopLeft() const throw(); Return Value. The coordinates of the top-left corner of the rectangle. Remarks. You can use this function to either get or set the top-left corner of the … See more CRect also includes member functions to manipulate CRect objects and Windows RECTstructures. A CRect object can be passed as a function … See more Calculates the centerpoint of CRectby adding the left and right values and dividing by two, and adding the top and bottom values and dividing by two. See more Determines whether rect is equal to CRectby comparing the coordinates of their upper-left and lower-right corners. See more
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WebJul 11, 2011 · CRect rt; Getwindowrect(rt); int x = rt.Width()/rt.height(); similarly, I want to set the width/height to rt. As Bordon mentions, a CRect represents a rectangle by keeping track of the upper-left and lower-right corner of the rectangle. So a CRect actually contains more information than just sizes, it contains positional information. WebCRect( const RECT& srcRect );由RECT结构构造 对于已经掌握了VC的朋友:这种程度的开发者应该加深自己对系统原理,技术要点的认识。 需要选择一些对原理讲解的比较透彻的书籍,这样一来才会对新技术有更多的了解,最好书中对技术的应用有一定的阐述。 WebC/C++ 常用类,函数库CArchive类:用于二进制保存档案CBitmap类:封装Windows的图形设备接口(GDI)位图CBrush类:封装图形设备接口(GDI)中的画刷CButton类:提供Windows按钮控件的功能CByteArray类:该类支持动态的字节数组CCmdUI类:该类仅用于ON_UPDATE_COMMAND_UI处理函数中CColorDialog类:封装标准... c/c++ 常用类, … sub-light speed