[MSDN Library June 1998] GetViewportExtEx (36.5204678362573%)

MSDN Library Visual Studio 6.0 > Platform SDK > Graphics and Multimedia Services > GDI > Coordinate Spaces and Transformations > Coordinate Space and Transformation Reference > Coordinate Space and Transformation Functions

[MSDN Library April 2000] GetViewportExtEx (36.5204678362573%)

MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > Windows GDI > Coordinate Spaces and Transformations > Coordinate Space and Transformation Reference > Coordinate Space and Transformation Functions