新手问题,来者有分。类似::FindResource的用法,直接2个冒号出来的函数,是属于哪个类的成员函数?
比如下面那个::FindResource(NULL, MAKEINTRESOURCE(IDB_REDBLOCKS),它是谁的成员函数?是CEx11cView的吗?
void CEx11cView::OnInitialUpdate()
{
CScrollView::OnInitialUpdate();
CSize sizeTotal(30000, 40000); // 30-by-40 cm
CSize sizeLine = CSize(sizeTotal.cx / 100, sizeTotal.cy / 100);
SetScrollSizes(MM_HIMETRIC, sizeTotal, sizeTotal, sizeLine);
//◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇
LPVOID lpvResource = (LPVOID) ::LoadResource(NULL,
::FindResource(NULL, MAKEINTRESOURCE(IDB_REDBLOCKS),
RT_BITMAP));
//◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇
m_dibResource.AttachMemory(lpvResource); // no need for
// ::LockResource
CClientDC dc(this);
TRACE("bits per pixel = %d\n", dc.GetDeviceCaps(BITSPIXEL));
}