Coping from MSDN:
CScrollView::SetScrollSizes void SetScrollSizes( int nMapMode, SIZE sizeTotal, const SIZE& sizePage = sizeDefault, const SIZE& sizeLine = sizeDefault );ParametersnMapModeThe mapping mode to set for this view. Possible values include:Mapping Mode Logical Unit Positive y-axis Extends...
MM_TEXT 1 pixel Downward
MM_HIMETRIC 0.01 mm Upward
MM_TWIPS 1/1440 in Upward
MM_HIENGLISH 0.001 in Upward
MM_LOMETRIC 0.1 mm Upward
MM_LOENGLISH 0.01 in Upward
CScrollView::SetScrollSizes void SetScrollSizes( int nMapMode, SIZE sizeTotal, const SIZE& sizePage = sizeDefault, const SIZE& sizeLine = sizeDefault );ParametersnMapModeThe mapping mode to set for this view. Possible values include:Mapping Mode Logical Unit Positive y-axis Extends...
MM_TEXT 1 pixel Downward
MM_HIMETRIC 0.01 mm Upward
MM_TWIPS 1/1440 in Upward
MM_HIENGLISH 0.001 in Upward
MM_LOMETRIC 0.1 mm Upward
MM_LOENGLISH 0.01 in Upward
CSize sizeTotal;
sizeTotal.cx = Width; sizeTotal.cy = Height;
SetScrollSizes(MM_TEXT, sizeTotal);