on adding folder items to this_folder after receiving these_items
repeat with i from 1 to number of items in these_items
set this_item to item i of these_items
tell application "Finder"
set theFileName to the name of this_item
end tell
tell application "QuarkXPress Passport"
activate
open this_item
-- are you sure that Quark is able to open an alias?
-- it may be fine to code: open (this_item as text)
tell print setup
set printer type to "AdobePDF 7.0"
set paper size to "Custom"
set fit in area to true
end tell -- to print setup
-- tell application "QuarkXPress Passport"
print document 1 PostScript file this_item
delay 1
close document 1
-- end tell -- to QuarkXPress Passport
end tell -- QuarkXPress Passport
set this_item to ""
set this_image to ""
set theCSpace to ""
end repeat
end adding folder items to