Method: Origami::PDF#create_metadata

Defined in:
lib/origami/metadata.rb

#create_metadata(info = {}) ⇒ Object

Modifies or creates a metadata stream.



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# File 'lib/origami/metadata.rb', line 88

def create_metadata(info = {})
    skeleton = "    <?packet begin=\"\#{\"\\xef\\xbb\\xbf\"}\" id=\"W5M0MpCehiHzreSzNTczkc9d\"?>\n      <x:xmpmeta xmlns:x=\"adobe:ns:meta/\">\n        <rdf:RDF xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\">\n          <rdf:Description rdf:about=\"\" xmlns:pdf=\"http://ns.adobe.com/pdf/1.3/\">\n          </rdf:Description>\n        </rdf:RDF>\n      </x:xmpmeta>\n    <?xpacket end=\"w\"?>\n    XMP\n\n    xml =\n        if self.Catalog.Metadata.is_a?(Stream)\n            self.Catalog.Metadata.data\n        else\n            skeleton\n        end\n\n    doc = REXML::Document.new(xml)\n    desc = doc.elements['*/*/rdf:Description']\n\n    info.each do |name, value|\n        elt = REXML::Element.new \"pdf:\#{name}\"\n        elt.text = value\n\n        desc.elements << elt\n    end\n\n    xml = \"\"; doc.write(xml, 4)\n\n    if self.Catalog.Metadata.is_a?(Stream)\n        self.Catalog.Metadata.data = xml\n    else\n       self.Catalog.Metadata = Stream.new(xml)\n    end\n\n    self.Catalog.Metadata\nend\n"