BCGControlBar Pro for MFC
virtual void CBCGPToolTipCtrl::OnFillBackground ( CDC *  pDC,
CRect  rect,
COLORREF &  clrText,
COLORREF &  clrLine 

Called by the framework when it needs to fill the tooltip background.

Override this method in a derived class if you need to customize tooltip appearance.

pDCA pointer to a device context.
rectSpecifies the bounding rectangle of the area to fill.
clrTextTooltip foreground color.
clrLineColor of borders and the delimiter line between label and description.