一个VC++下拉字体预览框，像Word的字体选择功能一样，鼠标点击下拉框的时候，下拉框中的字体名称显示的样式就是该字体的样式，用户选择哪种字体一目了然，方便了用户操作-A VC++ drop-down box font preview, font selection features like Word, like mouse click the drop-down box when the drop-down box is the style of the font name is displ