Arguments: printer
Returns either :inch or :mm to indicate whether the paper-widthpaper-width and paper-lengthpaper-length properties of the printer stream are in inches or millimeters. If paper-size is :letter, for example, then paper-size-unit will be :inch, paper-width will be 8.5, and paper-length will be 11.
If paper-size is :a4, then paper-size-unit will be :mm, paper-width will be 210, and paper-length will be 297. This property is derived from the paper-size property and may not be specified programmatically.
Common Graphics and IDE documentation is described in About Common Graphics and IDE documentation in cgide.htm.
The documentation is described in introduction.htm and the index is in index.htm.
Copyright (c) 1998-2000, Franz Inc. Berkeley, CA., USA. All rights reserved.
Created 2000.10.5.