Enumerated data type used to describe the target operation of a permissions request.

Values:

IG_PDF_PERM_REQ_OPR_ALL	1	Check all operations.
IG_PDF_PERM_REQ_OPR_CREATE	2	Generic operation.
IG_PDF_PERM_REQ_OPR_DELETE	3	Delete.
IG_PDF_PERM_REQ_OPR_MODIFY	4	Modify.
IG_PDF_PERM_REQ_OPR_COPY	5	Copy.
IG_PDF_PERM_REQ_OPR_ACCESSIBLE	6	For Accessibility use
IG_PDF_PERM_REQ_OPR_SELECT	7	For doc or page, selecting (not copying) text or graphics.
IG_PDF_PERM_REQ_OPR_OPEN	8	For document open.
IG_PDF_PERM_REQ_OPR_SECURE	9	For doc to changing security settings.
IG_PDF_PERM_REQ_OPR_PRINT_HIGH	10	For doc, Regular printing.
IG_PDF_PERM_REQ_OPR_PRINT_LOW	11	For doc, low quality printing.
IG_PDF_PERM_REQ_OPR_FILL_IN	12	Form fill-in or Sign existing field.
IG_PDF_PERM_REQ_OPR_ROTATE	13	Rotate.
IG_PDF_PERM_REQ_OPR_CROP	14	Crop.
IG_PDF_PERM_REQ_OPR_SUMMARIZE	15	For summarize notes.
IG_PDF_PERM_REQ_OPR_INSERT	16	Insert.
IG_PDF_PERM_REQ_OPR_REPLACE	17	For page.
IG_PDF_PERM_REQ_OPR_REORDER	18	For page.
IG_PDF_PERM_REQ_OPR_FULL_SAVE	19	For doc.
IG_PDF_PERM_REQ_OPR_IMPORT	20	For notes & Image.
IG_PDF_PERM_REQ_OPR_EXPORT	21	For notes. ExportPS should check print.
IG_PDF_PERM_REQ_OPR_ANY	22	Used for checking to see if any operation is allowed.
IG_PDF_PERM_REQ_OPR_UNKNOWNOPR	23	Used for error checking.
IG_PDF_PERM_REQ_OPR_SUBMIT_STANDALONE	24	Submit forms outside of the browser.
IG_PDF_PERM_REQ_OPR_SPAWN_TEMPLATE	25	Allows form to spawn template page.
IG_PDF_PERM_REQ_OPR_LAST	26	This should be always the last item.