Class: Origami::PDF::Revision

Inherits:
Object
  • Object
show all
Defined in:
lib/origami/pdf.rb

Overview

Class representing a particular revision in a PDF file. Revision contains :

  • A Body, which is a sequence of Object.

  • A XRef::Section, holding XRef information about objects in body.

  • A Trailer.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(pdf) ⇒ Revision

Returns a new instance of Revision.



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# File 'lib/origami/pdf.rb', line 153

def initialize(pdf)
  @pdf = pdf
  @body = {}
  @xreftable = nil
  @xrefstm = nil
  @trailer = nil
end

Instance Attribute Details

#body ⇒ Object

Returns the value of attribute body.



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# File 'lib/origami/pdf.rb', line 151

def body
  @body
end

#pdf ⇒ Object

Returns the value of attribute pdf.



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# File 'lib/origami/pdf.rb', line 150

def pdf
  @pdf
end

#trailer ⇒ Object

Returns the value of attribute trailer.



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# File 'lib/origami/pdf.rb', line 151

def trailer
  @trailer
end

#xrefstm ⇒ Object

Returns the value of attribute xrefstm.



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# File 'lib/origami/pdf.rb', line 151

def xrefstm
  @xrefstm
end

#xreftable ⇒ Object

Returns the value of attribute xreftable.



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# File 'lib/origami/pdf.rb', line 151

def xreftable
  @xreftable
end

Instance Method Details

#has_xrefstm? ⇒ Boolean

Returns:



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# File 'lib/origami/pdf.rb', line 170

def has_xrefstm?
  not @xrefstm.nil?
end

#has_xreftable? ⇒ Boolean

Returns:



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# File 'lib/origami/pdf.rb', line 166

def has_xreftable?
  not @xreftable.nil?
end

#objects ⇒ Object 



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# File 'lib/origami/pdf.rb', line 174

def objects
  @body.values
end