在Microsoft Foundation Classes (MFC)中，设置和操作坐标是构建图形用户界面（GUI）的关键部分。正确地使用坐标系统可以使您的图形界面更加生动和直观。本文将带您深入了解MFC中的坐标变换与绘图技巧。
坐标系统基础
在MFC中，坐标系统通常以屏幕左上角为原点（0,0）。横坐标表示水平位置，纵坐标表示垂直位置。以下是一个简单的坐标系统示意图：
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