# File lib/pdf/quickref.rb, line 65
 65:   def initialize(paper = "LETTER", columns = 3)
 66:     @pdf  = PDF::Writer.new(:paper => paper, :orientation => :landscape)
 67:     @pdf.margins_pt 18
 68:     @pdf.y = @pdf.absolute_top_margin
 69: 
 70:     @title_font       = "Times-Roman"
 71:     @heading_font     = "Times-Roman"
 72:     @body_font        = "Times-Roman"
 73:     @code_font        = "Courier"
 74:     @title_font_size = 14
 75:     @h1_font_size    = 11
 76:     @h2_font_size    =  9
 77:     @h3_font_size    =  8
 78:     @h4_font_size    =  7
 79:     @body_font_size  =  6
 80: 
 81:     @ptab = PDF::SimpleTable.new do |tab|
 82:       tab.column_order.replace %w(one two)
 83: 
 84:       tab.font_size     = @body_font_size
 85:       tab.show_lines    = :none
 86:       tab.show_headings = false
 87:       tab.orientation   = :center
 88:       tab.position      = :center
 89:     end
 90:     @ltab = PDF::SimpleTable.new do |tab|
 91:       tab.column_order.replace %w(line)
 92: 
 93:       tab.font_size     = @body_font_size
 94:       tab.show_lines    = :none
 95:       tab.show_headings = false
 96:       tab.orientation   = :center
 97:       tab.position      = :center
 98:     end
 99: 
100:     yield self if block_given?
101: 
102:     @pdf.start_columns columns
103: 
104:     @ptab.font_size = @body_font_size
105:     @ltab.font_size = @body_font_size
106: 
107:     @ptab.maximum_width = @pdf.column_width - 10
108:     @ltab.maximum_width = @pdf.column_width - 10
109: 
110:       # Put lines between the columns.
111:     all = @pdf.open_object
112:     @pdf.save_state
113:     @pdf.stroke_color! Color::RGB::Black
114:     @pdf.stroke_style  PDF::Writer::StrokeStyle::DEFAULT
115:     (1 .. (columns - 1)).each do |ii|
116:       x = @pdf.left_margin + (@pdf.column_width * ii)
117:       x += (@pdf.column_gutter * (ii - 0.5))
118:       @pdf.line(x, @pdf.page_height - @pdf.top_margin, x, @pdf.bottom_margin)
119:       @pdf.stroke
120:     end
121:     @pdf.restore_state
122:     @pdf.close_object
123:     @pdf.add_object(all, :all_pages)
124:   end