vendor/plugins/prawn/lib/prawn/document/internals.rb
def render_header(output)
        # pdf version
        output << "%PDF-#{@version}\n"

        # 4 binary chars, as recommended by the spec
        output << "\xFF\xFF\xFF\xFF\n"
      end
# Write out the PDF Header, as per spec 3.4.1
Write out the PDF Header, as per spec 3.4.1
Write out the PDF Header as per spec 3 . 4 . 1
def render_header(output)
        output << "%PDF-#{@version}\n"
        output << "\xFF\xFF\xFF\xFF\n"
      end
def render_header ( output ) output << "%PDF-#{@version}\n" output << "\xFF\xFF\xFF\xFF\n" end
Write out the PDF Header, as per spec 3.4.1
Write out the PDF Header as per spec 3 . 4 . 1
# pdf version # 4 binary chars, as recommended by the spec
output