请问windows程序设计中如何修改textmetric函数中前七个参数的值，请知道的告诉下，谢谢了
http://blog.sina.com.cn/s/blog_5fe0fbe80101f9sn.html
http://m.baidu.com/from=1000953b/bd_page_type=1/ssid=0/uid=0/pu=usm%400%2Csz%401320_1002%2Cta%40iphone_2_4.3_2_5.7/baiduid=515DDB4F9A897FC99DFC98A5456255C7/w=0_10_textmetric/t=iphone/l=3/tc?ref=www_iphone&lid=9264844260111838140&order=2&vit=osres&tj=www_normal_2_0_10_title&m=8&srd=1&cltj=cloud_title&dict=20&title=TEXTMETRIC%E7%BB%93%E6%9E%84%E8%AF%A6%E8%A7%A3-netwy-%E5%8D%9A%E5%AE%A2%E5%9B%AD&sec=2723&di=e6a71d2180f6c19d&bdenc=1&nsrc=IlPT2AEptyoA_yixCFOxXnANedT62v3IEQGG_ytK1DK6mlrte4viZQRAXDLbR70TUS4stnKHgcFYg7GdWWQm7hFDra-qey6ylq