Contents

# encoding: utf-8
#
# A simple proof of concept of building a Prawn based PDF formatter for
# Ruport tables.  Requires Ruby Reports to run.
#
$LOAD_PATH.unshift(File.join(File.dirname(__FILE__), '..', '..', 'lib'))
require "prawn"                                                 

ruby_18 do
  require "rubygems"
  require "ruport"

  module Ruport
    class Formatter 
      class PrawnPDF < Ruport::Formatter
        renders :pdf, :for => Ruport::Controller::Table

        def document
          @document ||= (options.document || Prawn::Document.new)
        end

        def table_body
          data.map { |e| e.to_a }
        end

        build :table_header do
          @headers = options.headers || data.column_names
        end

        build :table_body do
          document.table table_body, 
            :headers            => @headers, 
            :row_colors         => :pdf_writer,
            :position           => :center,
            :font_size          => 10,
            :vertical_padding   => 2,
            :horizontal_padding => 5
        end

        def finalize
          output << document.render
        end

      end
    end
  end

  if __FILE__ == $PROGRAM_NAME
    t = Table("#{Prawn::BASEDIR}/examples/table/addressbook.csv")
    headers = t.column_names.map { |c| c.capitalize }
    t.save_as "addressbook_ruport.pdf", :headers => headers
  end  
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
prawn-0.3.0	examples/table/ruport_formatter.rb