Description: In Windows applications, as long as for graphics, it is necessary to use the GDI Coordinate System. Windows provides several mapping methods, each of which corresponds with a map coordinate system. For example, graphics rendering, the graphics must be given in various areas in the customer location, the location of the two with x and y coordinates, x that the abscissa, y that the longitudinal coordinates. In all GDI drawing function, which coordinates the use of a " logical unit." When the GDI output function to the results when a physical device, Windows will be the logical coordinates into device coordinates (such as screen or printer pixels)
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Windows Gdi入门初级应用（VC SDK）.doc
Windows GDI和GDI+编程实例剖析.doc
利用VisualC++制作应用程序启动画面.doc
基于WindowsGDI+的几何线条处理.doc
绘图基础GDI结构.doc
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