error.rb in hexapdf-0.32.0

- old
+ new

@@ -2,11 +2,11 @@
 #
 #--
 # This file is part of HexaPDF.
 #
 # HexaPDF - A Versatile PDF Creation and Manipulation Library For Ruby
-# Copyright (C) 2014-2022 Thomas Leitner
+# Copyright (C) 2014-2023 Thomas Leitner
 #
 # HexaPDF is free software: you can redistribute it and/or modify it
 # under the terms of the GNU Affero General Public License version 3 as
 # published by the Free Software Foundation with the addition of the
 # following permission added to Section 15 as permitted in Section 7(a):
@@ -65,10 +65,20 @@
 
   # Raised when a PDF object contains invalid data.
   class InvalidPDFObjectError < Error; end
 
   # Raised when there are problems while encrypting or decrypting a document.
-  class EncryptionError < Error; end
+  class EncryptionError < Error
+
+    # The PDF object that caused the problem. May not be set in case of general problems unrelated
+    # to a specific PDF object.
+    attr_accessor :pdf_object
+
+    def message # :nodoc:
+      pdf_object ? "Object (#{pdf_object.oid},#{pdf_object.gen}): #{super}" : super
+    end
+
+  end
 
   # Raised when the encryption method is not supported.
   class UnsupportedEncryptionError < EncryptionError; end
 
 end