ncx.rnc

# NCX schema in relaxng compact syntax
#   original: ncx.rng in epubcheck http://code.google.com/p/epubcheck/
#   generated by RngToRncText.xsl (RngToRnc 1.4) http://www.pantor.com/download.html
#

default namespace = "http://www.daisy.org/z3986/2005/ncx/"

start =
   element ncx
   {
      attribute version { "2005-1" },
      i18n,
      element head { meta+ },
      element docTitle { attribute id { text }?, \text, img?, i18n },
      element docAuthor { attribute id { text }?, \text, img?, i18n }*,
      element navMap { attribute id { text }?, navInfo*, navLabel*, navPoint+ },
      pageList?,
      navList*
   }

\text =
   element text { ( attribute id { text }, attribute class { text } )?, text }

img =
   element img
   {
      ( attribute id { text }, attribute class { text } )?,
      attribute src { text }
   }

content = element content { attribute id { text }?, attribute src { text } }

navInfo = element navInfo { \text, img?, i18n }

navLabel = element navLabel { \text, img?, i18n }

navPoint =
   element navPoint
   {
      attribute id { text },
      attribute class { text }?,
      attribute playOrder { text },
      navLabel+,
      content,
      navPoint*
   }

pageList =
   element pageList
   {
      ( attribute id { text }, attribute class { text } )?,
      navLabel?,
      navInfo?,
      pageTarget+
   }

navList =
   element navList
   {
      attribute id { text }?,
      attribute class { text }?,
      navInfo*,
      navLabel+,
      navTarget+
   }

pageTarget =
   element pageTarget
   {
      attribute id { text }?,
      attribute value { text }?,
      attribute type { text },
      attribute class { text }?,
      attribute playOrder { text },
      navLabel+,
      content
   }

navTarget =
   element navTarget
   {
      attribute id { text },
      attribute class { text }?,
      attribute value { text }?,
      attribute playOrder { text },
      navLabel+,
      content
   }

meta =
   element meta
   {
      attribute name { text },
      attribute content { text },
      attribute scheme { text }?
   }

i18n = attribute lang { xsd:language }?, attribute dir { "ltr" | "rtl" }?