local book = require("classes.book")

local class = pl.class(book)
class._name = "triglot"

function class:_init (options)
  book._init(self, options)
  self:loadPackage("counters")

  self:registerPostinit(function ()
    SILE.scratch.counters.folio = { value = 1, display = "arabic" }
  end)

  self:declareFrame("a", {
    left = "5%pw",
    right = "28%pw",
    top = "11.6%ph",
    bottom = "80%ph"
  })
  self:declareFrame("b", {
    left = "33%pw",
    right = "60%pw",
    top = "top(a)",
    bottom = "bottom(a)"
  })
  self:declareFrame("c", {
    left = "66%pw",
    right = "95%pw",
    top = "top(a)",
    bottom = "bottom(a)"
  })
  self:declareFrame("folio", {
    left = "left(a)",
    right = "right(b)",
    top = "bottom(a)+3%pw",
    bottom = "bottom(a)+8%ph"
  })
  self:loadPackage("parallel", {
    frames = {
      left = "a",
      middle = "b",
      right= "c"
    }
  })

  SILE.settings:set("linebreak.tolerance", 5000)
  SILE.settings:set("document.parindent", SILE.nodefactory.glue())

end

return class
