class Prawn::Repeater

Repeater object.

@private

Attributes

Public Class Methods

Source

# File lib/prawn/repeater.rb, line 98
def count
  @count ||= 0
end

Repeater counter.

It’s not an exact number of repeaters but a counter used to generate unique repeater stamp names.

@return [Integer]

new (document, page_filter, dynamic = false, &block)

Source

# File lib/prawn/repeater.rb, line 105
def initialize(document, page_filter, dynamic = false, &block)
  @document = document
  @page_filter = page_filter
  @dynamic = dynamic
  @stamp_name = "prawn_repeater(#{Repeater.count})"
  @document.create_stamp(@stamp_name, &block) unless dynamic
  @block = block if dynamic
  @graphic_state = document.state.page.graphic_state.dup

  Repeater.count += 1
end

Public Instance Methods

match? (page_number)

Source

# File lib/prawn/repeater.rb, line 121
def match?(page_number)
  @document.page_match?(@page_filter, page_number)
end

Should this repeater run on this page?

@param page_number [Integer] @return [Boolean]

run (page_number)

Source

# File lib/prawn/repeater.rb, line 129
def run(page_number)
  if !@dynamic
    @document.stamp(@stamp_name) if match?(page_number)
  elsif @block && match?(page_number)
    @document.save_graphics_state(@graphic_state) do
      @document.__send__(:freeze_stamp_graphics)
      @block.call
    end
  end
end

Run repeater.

@param page_number [Integer] @return [void]