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(doc) ⇒ Revision

Returns a new instance of Revision.



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# File 'lib/origami/pdf.rb', line 85

def initialize(doc)
    @document = doc
    @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 82

def body
  @body
end

#pdf ⇒ Object

Returns the value of attribute pdf.



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# File 'lib/origami/pdf.rb', line 81

def pdf
  @pdf
end

#trailer ⇒ Object

Returns the value of attribute trailer.



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# File 'lib/origami/pdf.rb', line 83

def trailer
  @trailer
end

#xrefstm ⇒ Object

Returns the value of attribute xrefstm.



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# File 'lib/origami/pdf.rb', line 82

def xrefstm
  @xrefstm
end

#xreftable ⇒ Object

Returns the value of attribute xreftable.



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# File 'lib/origami/pdf.rb', line 82

def xreftable
  @xreftable
end

Instance Method Details

#each_object(&b) ⇒ Object 



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# File 'lib/origami/pdf.rb', line 107

def each_object(&b)
    @body.each_value(&b)
end

#has_xrefstm? ⇒ Boolean

Returns:



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# File 'lib/origami/pdf.rb', line 103

def has_xrefstm?
    not @xrefstm.nil?
end

#has_xreftable? ⇒ Boolean

Returns:



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# File 'lib/origami/pdf.rb', line 99

def has_xreftable?
    not @xreftable.nil?
end

#objects ⇒ Object 



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# File 'lib/origami/pdf.rb', line 111

def objects
    @body.values
end