Add support for GoToR action

Note: related item: PdfProcessing: Introduce functionality to preserve GoToR actions during import/export

InvalidCastException when importing link annotations that are referenced with indirect reference. 

Invalid list layout when converting to pdf and the list includes several pages.

Exception when publishing with ReadyToRun option and manually registering fonts.

Provide a consistent API for cloning document elements. Currently, we have a public API for cloning documents but not their elements. 

After merging documents with PdfStreamWriter the JavaScript actions are broken and not working.

Missing content when converting a specific PDF to images (mostly text and shapes).

Support for validating signature fields signed with signatures that are encoded in ETSI.RFC3161 encoding should be added.

Currently, when invoking the Signature`s TryValidate() method an exception is thrown: NotSupportedException: 'No signature validation handler was found for the subfilter: ETSI.RFC3161'

The import freezes due to a lot of checks in the HandleInvalidClippingPathOperatorPosition method.

When inserting a specific Jpeg image with an ICC profile there is a problem when opening the file in Adobe: 



On the other hand, the PDF is successfully opened by browsers and most PDF viewers.

Table cell content is not displayed after PDF export if cell Preferred Width is too small.

Workaround: Make cell Size(Preferred Width) big enough for the contents to fit.

 

Incorrect cell borders when converting to PDF and a table that contains borders with different colors.

Wrong text appearance when editing field because of the wrong FieldFlag ("Ff") exported.

Importing a document containing an EI keyword within the image stream leads to an endless loop and the document is not imported successfully.

When importing documents with more than one cross-reference table that have not Prev tables specified the incorrect table is processed.

With the current implementation, the permissions are ignored on import.

As a side note, there is an option to set permissions on export: UserAccessPermissions.

ArgumentException when the font box contains negative width or height 

The Helvetica-UltraCompressed font is not parsed correctly and is changed to Helvetica. 

When importing a PDF document and parsing a name start character followed by a dictionary end one an exception is thrown: System.InvalidOperationException: 'Stack empty.'

In specific cases when importing a document containing an Indirect Reference keyword ("R") within an image data an exception is thrown: InvalidCastException: 'Unable to cast object of type 'Telerik.Windows.Documents.Fixed.FormatProviders.Pdf.Operators.State.SetLineDashPattern' to type 'Telerik.Windows.Documents.Fixed.FormatProviders.Pdf.Model.Types.PdfInt'.'