bradediger

This is a hello world post.

bradediger

module Madriska
  module Prawn
    module ColumnLayout

      # doc.columns %w[70 50% * *] do
      #   doc.column { doc.text "70pt wide" }
      #   doc.column { doc.text "50% of container" }
      #   doc.column { doc.text "Split the remainder" }
      #   doc.column { doc.text "Split the remainder" }
      # end

bradediger

bradediger

      doc.font_families.update(
        "DejaVu Sans" => {
          :normal => font_path('DejaVuSans.ttf'),
          :bold => font_path('DejaVuSans-Bold.ttf'),
          :oblique => font_path('DejaVuSans-Oblique.ttf')
        }
      )

bradediger

/usr/local/lib/ruby/gems/1.8/gems/prawn-0.4.0/lib/prawn/document/internals.rb:44:in `proc_set': undefined method `data' for nil:NilClass (NoMethodError)
        from /usr/local/lib/ruby/gems/1.8/gems/prawn-0.4.0/lib/prawn/font.rb:203:in `initialize'
        from /usr/local/lib/ruby/gems/1.8/gems/prawn-0.4.0/lib/prawn/font/afm.rb:30:in `initialize'
        from /usr/local/lib/ruby/gems/1.8/gems/prawn-0.4.0/lib/prawn/font.rb:192:in `new'
        from /usr/local/lib/ruby/gems/1.8/gems/prawn-0.4.0/lib/prawn/font.rb:192:in `load'
        from /usr/local/lib/ruby/gems/1.8/gems/prawn-0.4.0/lib/prawn/font.rb:125:in `find_font'
        from /usr/local/lib/ruby/gems/1.8/gems/prawn-0.4.0/lib/prawn/font.rb:33:in `font'
        from font_test.rb:4
        from /usr/local/lib/ruby/gems/1.8/gems/prawn-0.4.0/lib/prawn/document.rb:115:in `instance_eval'
        from /usr/local/lib/ruby/gems/1.8/gems/prawn-0.4.0/lib/prawn/document.rb:115:in `initialize'

bradediger

require 'prawn'

Prawn::Document.generate('font_test.pdf') do
  font "Helvetica", :style => :bold
  text "Bold"
  
  start_new_page
  
  text "This should be bold"
end

bradediger

# Cantor-numbering: maps Integer onto (Integer,Integer)
def cantor(z)
  w = ((Math.sqrt(8*z+1)-1) / 2).floor
  t = ((w**2 + w) / 2).floor
  y = z-t
  x = w-y
  [x,y]
end

# Iterates over the Cartesian product xs*ys in Cantor order

bradediger

>> RUBY_VERSION
=> "1.9.1"
>> Rational(Rational(1,2),Rational(3,4)).inspect
=> "(2/3)"

>> RUBY_VERSION
=> "1.8.6"
>> Rational(Rational(1,2),Rational(3,4)).inspect
NoMethodError: undefined method `gcd' for Rational(1, 2):Rational
        from /usr/local/lib/ruby/1.8/rational.rb:78:in `reduce'

bradediger

>> RUBY_VERSION
=> "1.8.6"
>> Date.parse('1/2/2009').to_s
=> "2009-01-02"                 # one of these things is not like the other
>> Date.parse('1-2-2009').to_s
=> "2009-02-01"


>> RUBY_VERSION
=> "1.9.1"

bradediger

    def login_required
      authorized? || access_denied
    end

    def access_denied
      respond_to do |format|
        format.html do
          store_location
          redirect_to new_session_path
        end