PDF Files creation; added extra security settings

Previously PDF Files only supported a password required to open the file.

Now the finPOWER Connect Business Layer supports both a PDF permission flags and an owner password.

Permission Flags include:

• Can Assemble Document
• Can Copy Accessibility Content
• Can Copy Content
• Can Edit Annotations
• Can Edit Content
• Can Print
• Can Print High Resolution

The following Business Layer functions have been updated:

• ISWordDocument
• SavePdfToByteArray
• ISPdfUtilities
• CombinePdfByteArraysToPdfByteArray
• CombinePdfByteArraysToPdfFile
• CombinePdfFileNamesToPdfByteArray
• CombinePdfFileNamesToPdfFile
• CombineWordDocumentsToPdfByteArray
• CombineWordDocumentsToPdfFile