示例代码：
CFont font;
LOGFONT lf;
Memset(&lf,0,sizeof(LOGFONT));
lf.lfHeight = 10;
lf.lfWidth = 6;
font.CreateFontIndirect(&lf);
pDC->SelectObject(&font);
文章来源: MFC 怎样输出旋转90°文本
示例代码：
CFont font;
LOGFONT lf;
Memset(&lf,0,sizeof(LOGFONT));
lf.lfHeight = 10;
lf.lfWidth = 6;
font.CreateFontIndirect(&lf);
pDC->SelectObject(&font);