(v13) HqnUnloadImpose
This page applies to Harlequin v13.1r0 and later; both Harlequin Core and Harlequin MultiRIP.
Calling HqnUnloadImpose disables any imposition layouts already constructed. It is called from LoadSetup in the HqnControl procset to ensure that any imposition installed by a page feature or plugin PostScript file does not affect the newly installed page setup.