GDI的偏移函数如何用呀?

GDI的偏移函数怎么用呀????????!!!!!!!!!!!!!!!!!!!!!!!!!1[解决办法]OffsetWindowOrgEx?[解决办法]lpPoin

GDI的偏移函数怎么用呀????????
!!!!!!!!!!!!!!!!!!!!!!!!!1
[解决办法]
OffsetWindowOrgEx?
[解决办法]
lpPoint参数,是用来返回你设置之前的坐标.如果你需要返回这个坐标,就传递一个lpPoint指针,不需要的话直接传递NULL

POINT pt;
OffsetWindowOrgEx(100,200,&pt);