xreftable: method XRef#free!

great-little-solutions · Jan 20, 2019 · 16e29bb · 16e29bb
1 parent 975a9a6
commit 16e29bb
Showing 1 changed file with 10 additions and 3 deletions.
diff --git a/lib/origami/xreftable.rb b/lib/origami/xreftable.rb
@@ -95,6 +95,13 @@ def free?
             @state == FREE
         end
 
+        #
+        # Marks an XRef as freed.
+        #
+        def free!
+            @state = FREE
+        end
+
         #
         # Outputs self into PDF code.
         #
@@ -146,15 +153,15 @@ def self.parse(stream) #:nodoc:
                 scanner = Parser.init_scanner(stream)
 
                 if scanner.scan(@@regexp).nil?
-                  raise InvalidXRefSubsectionError, "Bad subsection format"
+                    raise InvalidXRefSubsectionError, "Bad subsection format"
                 end
 
                 start = scanner['start'].to_i
                 size = scanner['size'].to_i
 
                 xrefs = []
                 size.times do
-                  xrefs << XRef.parse(scanner)
+                    xrefs << XRef.parse(scanner)
                 end
 
                 XRef::Subsection.new(start, xrefs)
@@ -220,7 +227,7 @@ class InvalidXRefSectionError < Error #:nodoc:
 
         #
         # Class representing a Cross-reference table.
-        # A section contains a set of XRefSubsection.
+        # A section contains a set of XRef::Subsection.
         #
         class Section
             include Enumerable