CScrollView::GetDeviceScrollSizes
GetDeviceScrollSizes gets the current mapping mode, the total size, and the line and page sizes of the scrollable view.
void GetDeviceScrollSizes(
int& nMapMode,
SIZE& sizeTotal,
SIZE& sizePage,
SIZE& sizeLine
) const;
Parameters
nMapMode
Returns the current mapping mode for this view. For a list of possible values, see SetScrollSizes.sizeTotal
Returns the current total size of the scroll view in device units.sizePage
Returns the current horizontal and vertical amounts to scroll in each direction in response to a mouse click in a scroll-bar shaft. The cx member contains the horizontal amount. The cy member contains the vertical amount.sizeLine
Returns the current horizontal and vertical amounts to scroll in each direction in response to a mouse click in a scroll arrow. The cx member contains the horizontal amount. The cy member contains the vertical amount.
Remarks
Sizes are in device units. This member function is rarely called.
Requirements
Header: afxwin.h