Class: Prawn::Document

Inherits:
Object
  • Object
show all
Defined in:
lib/features2cards/prawn.rb

Constant Summary collapse

CARD_WIDTH =

5 inches

72 * 5
CARD_HEIGHT =

3 inches

72 * 3

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.generate_cards(outfile, cards) ⇒ Object 



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# File 'lib/features2cards/prawn.rb', line 7

def self.generate_cards(outfile, cards)
  generate(outfile, :page_layout => :landscape) do
    row = 2
    col = 0

    cards.each do |card|
      if row == 0
        start_new_page
        row = 2
        col = 0
      end
  
      draw_card(card, row, col)
  
      col += 1
  
      if col > 1
        col = 0
        row -= 1
      end
    end
  end
end

Instance Method Details

#draw_card(card, row, col) ⇒ Object 



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# File 'lib/features2cards/prawn.rb', line 41

def draw_card(card, row, col)
  bounding_box [CARD_WIDTH * col, CARD_HEIGHT * row + ((bounds.height - (2*CARD_HEIGHT))/2)],
    :width => CARD_WIDTH, :height => CARD_HEIGHT do
      
    outline_box
  
    margin_box 8 do
      text card.type, :size => 12
      
      margin_box 16 do
        text card.body, :size => 10, :align => :left
      end
      
      unless card.footer.nil?
        bounding_box [bounds.left, bounds.bottom + 10], :width => bounds.width, :height => 10 do
          text card.footer, :size => 8, :align => :right
        end
      end
    end
  end
end

#margin_box(margin, &block) ⇒ Object 



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# File 'lib/features2cards/prawn.rb', line 31

def margin_box(margin, &block)
  bounding_box [bounds.left + margin, bounds.top - margin],
    :width => bounds.width - (margin * 2), :height => bounds.height - (margin * 2),
    &block
end

#outline_box ⇒ Object 



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# File 'lib/features2cards/prawn.rb', line 37

def outline_box
  stroke_rectangle bounds.top_left, bounds.width, bounds.height
end