Flags used to specify various information about the Acrobat viewer's security and permissions.
Values:
| IG_PDF_INFO_HAS_USER_PW | IG_PDF_PERM_OPEN | The document has a user password. |
| IG_PDF_INFO_HAS_OWNER_PW | IG_PDF_PERM_SECURE | The document has an owner password. |
| IG_PDF_INFO_CAN_PRINT | IG_PDF_PERM_PRINT | The document can be printed. |
| IG_PDF_INFO_CAN_EDIT | IG_PDF_PERM_EDIT | The document can be modified, for example by adding notes, links, or bookmarks. |
| IG_PDF_INFO_CAN_COPY | IG_PDF_PERM_COPY | The document text and graphics can be copied to the clipboard. |