Class: CardPrinter::A6Renderer
- Inherits:
-
Object
- Object
- CardPrinter::A6Renderer
- Defined in:
- lib/card_printer/a6_renderer.rb
Constant Summary collapse
- TITLE_SIZE =
12.mm
- DESCRIPTION_SIZE =
7.mm
Class Method Summary collapse
Instance Method Summary collapse
-
#initialize(stories, opts = {}) ⇒ A6Renderer
constructor
A new instance of A6Renderer.
- #render_to(destination) ⇒ Object
Constructor Details
#initialize(stories, opts = {}) ⇒ A6Renderer
Returns a new instance of A6Renderer.
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# File 'lib/card_printer/a6_renderer.rb', line 14 def initialize(stories, opts = {}) @stories = stories @scale = 1 @cards_per_page = 4 end |
Class Method Details
.description ⇒ Object
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# File 'lib/card_printer/a6_renderer.rb', line 10 def self.description "four a6 cards on one a4 sheet" end |
Instance Method Details
#render_to(destination) ⇒ Object
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# File 'lib/card_printer/a6_renderer.rb', line 20 def render_to(destination) @pdf = Prawn::Document.new(:page_layout => :landscape, :margin => 0, :page_size => 'A4') paginate_in_piles(@stories).each.with_index do |story_cluster, i| @pdf.start_new_page unless i == 0 render_page(story_cluster) end @pdf.render_file destination rescue Exception puts "[!] There was an error while generating the PDF file... What happened was:" raise end |