CScrollView::GetTotalSize
Call GetTotalSize to retrieve the current horizontal and vertical sizes of the scroll view.
CSize GetTotalSize( ) const;
Return Value
The total size of the scroll view in logical units. The horizontal size is in the cx member of the CSize return value. The vertical size is in the cy member.
Requirements
Header: afxwin.h
See Also
Reference
CScrollView::GetDeviceScrollSizes