Class: DragonflyPdf::Processors::Page

Inherits:
Object
  • Object
show all
Defined in:
lib/dragonfly_pdf/processors/page.rb

Instance Method Summary collapse

Instance Method Details

#call(content, page_number = 1, _opts = {}) ⇒ Object 



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# File 'lib/dragonfly_pdf/processors/page.rb', line 7

def call(content, page_number = 1, _opts = {})
  pdf_properties = DragonflyPdf::Analysers::PdfProperties.new.call(content)
  fail DragonflyPdf::PageNotFound unless pdf_properties[:page_numbers].include?(page_number)

  content.shell_update(ext: :pdf) do |old_path, new_path|
    "#{gs_command} -dFirstPage=#{page_number} -dLastPage=#{page_number} -o #{new_path} -f #{old_path}"
  end
end