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dc.DrawIconEx(10,20,m_favicon,16,16);
CDC dc;
dc.CreateCompatibleDC();
BITMAPINFO bmi = { 0 };
bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
bmi.bmiHeader.biWidth = rcButton.Width() * NUM_STATES;
bmi.bmiHeader.biHeight = rcButton.Height();
bmi.bmiHeader.biPlanes = 1;
bmi.bmiHeader.biBitCount = 32;
bmi.bmiHeader.biCompression = BI_RGB;
LPVOID pData = NULL;
m_bmpButton.CreateDIBSection(dc, &bmi, DIB_RGB_COLORS, &pData, NULL, 0);
dc.DrawIconEx(xoffset,ptMiddle.y - (16 / 2),icoIcon,16,16);