Class: Epub::Toc

Inherits:
Object
  • Object
show all
Defined in:
lib/epub-reader/toc.rb

Instance Method Summary collapse

Constructor Details

#initialize(tocfile, reader) ⇒ Toc

Returns a new instance of Toc.



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# File 'lib/epub-reader/toc.rb', line 4

def initialize(tocfile, reader)
  @tocfile = tocfile
  @reader  = reader
  @file    = @reader.file
  @content = get_toc_content
  @xml     = Nokogiri::XML(@content).remove_namespaces!
end

Instance Method Details

#content ⇒ Object 



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# File 'lib/epub-reader/toc.rb', line 12

def content
  if ncx?
    if has_toc?
      ncx_to_html
    else
      spine_to_html
    end
  else
    @content
  end
end

#pages ⇒ Object 



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# File 'lib/epub-reader/toc.rb', line 24

def pages
  points = @xml.css("ncx navMap navPoint")
  items  = @reader.package.reading_order
  if ncx? && has_toc? && points.size > 1
    points.map do |point|
      title = point.css('navLabel > text').first.text
      file_path  = @reader.package.relative_content_path + point.css('content').attr('src').to_s
      Page.new(title, file_path, @reader.file)
    end
  else
    items.map do |item|
      title = ""
      file_path  = @reader.package.relative_content_path + item.attr('href').to_s
      Page.new(title, file_path, @reader.file)
    end
  end
end