Class: PdfOutlineEditor::Dumper

Inherits:
Object
  • Object
show all
Defined in:
lib/pdf_outline_editor/dumper.rb

Constant Summary collapse

JavaFile = 
java.io.File
IOException = 
java.io.IOException

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(input_pdf_path) ⇒ Dumper

Returns a new instance of Dumper.



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# File 'lib/pdf_outline_editor/dumper.rb', line 22

def initialize(input_pdf_path)
  begin
    @doc = PDDocument.load(JavaFile.new(input_pdf_path))
  rescue IOException => e
    raise Error, e.message
  end

  @pages = @doc.pages

  @closed = false
end

Instance Attribute Details

#closed ⇒ Object (readonly)

Returns the value of attribute closed.



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# File 'lib/pdf_outline_editor/dumper.rb', line 20

def closed
  @closed
end

Class Method Details

.open(input_pdf_path) ⇒ Object 



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# File 'lib/pdf_outline_editor/dumper.rb', line 10

def self.open(input_pdf_path)
  dumper = new(input_pdf_path)

  begin
    yield dumper
  ensure
    dumper.close
  end
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/pdf_outline_editor/dumper.rb', line 42

def close
  return if @closed

  @doc.close
  @closed = true
end

#dump ⇒ Object 



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# File 'lib/pdf_outline_editor/dumper.rb', line 34

def dump
  root_outline = @doc.document_catalog.document_outline

  return unless root_outline

  traverse(root_outline)
end