Module: Aptible::DocumentHelpers::Watermark

Included in:
Aptible::DocumentHelpers
Defined in:
lib/aptible/document_helpers/watermark.rb

Instance Method Summary collapse

Instance Method Details

#create_confidential_stamp(rotation, main_y_pos, sub_y_pos, format) ⇒ Object 



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# File 'lib/aptible/document_helpers/watermark.rb', line 40

def create_confidential_stamp(rotation, main_y_pos, sub_y_pos, format)
  create_stamp("CONFIDENTIAL - #{format}") do
    rotate(rotation, origin: [0, 0]) do
      fill_color 'f3f3f3'
      font('Proxima Nova', style: :bold, size: 100) do
        draw_text 'CONFIDENTIAL', at: [40, main_y_pos]
      end
      font('Proxima Nova', style: :normal, size: 70) do
        draw_text 'Do Not Distribute', at: [130, sub_y_pos]
      end
    end
  end
end

#define_watermarks(format = :portrait) ⇒ Object 



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# File 'lib/aptible/document_helpers/watermark.rb', line 25

def define_watermarks(format = :portrait)
  @defined_formats ||= []
  # Catch strings
  format = format.to_sym
  return if @defined_formats.include?(format)

  case format
  when :portrait
    create_confidential_stamp(48, 0, -60, format)
  when :landscape
    create_confidential_stamp(15, 130, 70, format)
  end
  @defined_formats << format
end

#watermarked(stamp_type = 'CONFIDENTIAL', format = :portrait, &block) ⇒ Object

rubocop:disable MethodLength



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# File 'lib/aptible/document_helpers/watermark.rb', line 5

def watermarked(stamp_type = 'CONFIDENTIAL', format = :portrait, &block)
  # Tying the definition to the current format helps ensure
  # the watermark is created with the right margin boxes
  define_watermarks(format)

  stamp_name = "#{stamp_type} - #{format}"

  # Watermark the current page
  stamp stamp_name

  # Watermark additional pages
  on_page_create do
    stamp stamp_name
    @landscape_pages.push(page_number) if format == :landscape
  end
  yield if block_given?
  # clears the callback
  on_page_create
end