Class: Mireru::Widget::PDF

Inherits:
Object
  • Object
show all
Defined in:
lib/mireru/widget/pdf.rb

Class Method Summary collapse

Class Method Details

.create(file) ⇒ Object



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# File 'lib/mireru/widget/pdf.rb', line 7

def create(file)
  drawing_area = Gtk::DrawingArea.new

  document = Poppler::Document.new(file)
  width, height = document.first.size
  drawing_area.set_size_request(width, height * document.size)

  drawing_area.signal_connect("draw") do |widget, event|
    context = widget.window.create_cairo_context
    document.each_with_index do |page, i|
      context.save do
        context.translate(0, height * i)
        context.render_poppler_page(document[i])
      end
    end
    context.show_page
    true
  end

  drawing_area
end