2011-04-03 00:31:59|?次阅读|上传:wustguangh【已有?条评论】发表评论
关键词:C/C++, MFC, 界面设计|来源:唯设编程网
下列源码实现了MFC编程在Static控件中显示位图,以及位图的缩放显示:
//在Static控件内显示位图
void C**Dlg::ShowBmpInStaic()
{
HBITMAP hbitmap;
//将pStatic指向要显示的地方
CStatic *pStatic = NULL;
//根据ID获取Static控件
pStatic=(CStatic*)GetDlgItem(IDC_IMAGE);
//装载资源*.bmp
hbitmap=(HBITMAP)::LoadImage (::AfxGetInstanceHandle(),"*.bmp",
IMAGE_BITMAP,0,0,LR_LOADFROMFILE|LR_CREATEDIBSECTION);
CBitmap hbmp;
hbmp.Attach(hbitmap);
//获取图片内容
BITMAP bm;
hbmp.GetBitmap(&bm);
CDC dcMem;
//创建兼容DC
dcMem.CreateCompatibleDC(GetDC());
CBitmap *pOldBitmap=(CBitmap*)dcMem.SelectObject(hbmp);
CRect lRect;
//获取Static控件的大小范围
pStatic->GetClientRect(&lRect);
//在Static控件上显示位图
pStatic->GetDC()->StretchBlt(lRect.left ,lRect.top ,lRect.Width(),lRect.Height(),
&dcMem,0 ,0,bm.bmWidth,bm.bmHeight,SRCCOPY);
dcMem.SelectObject(&pOldBitmap);
}