2.2.7.3.1.1 Shadow Distance
The Euclidean distance between the point specified by the x and y coordinates of a shadow effect set and its origin is called a shadow distance.
The x-coordinate of a shadow effect set applied to a shape, master, or style is specified by the ShapeShdwOffsetX Cell_Type element. The y-coordinate of a shadow effect set applied to a shape, master, or style is specified by the ShapeShdwOffsetY Cell_Type element.
The x-coordinate of a shadow effect set applied to a page sheet is specified by the ShdwOffsetX Cell_Type element. The y-coordinate of a shadow effect set applied to a page sheet is specified by the ShdwOffsetY Cell_Type element.