Пример #1
0
int MultiFormMgr::GetUpdateRectCount()
{
	int c = 0;
	for (int n = 0; n < m_cfrmm; n++) {
		UpdateMap *pupd = m_apfrmm[n]->GetUpdateMap();
		Size sizMap;
		pupd->GetMapSize(&sizMap);
		int cb = sizMap.cx * sizMap.cy;
		bool *pfInvalid = pupd->GetInvalidMap();
		while (cb-- != 0) {
			if (*pfInvalid++)
				c++;
		}
	}
	return c;
}