const text_box_edge_values = [
  "auto",
  "text",
  "ideographic",
  "ideographic-ink",
  "cap",
  "ex",
  "alphabetic",

  ["text text", "text"],
  "text ideographic",
  "text ideographic-ink",

  "cap alphabetic",
  "cap ideographic",
  "cap ideographic-ink",

  "ex alphabetic",
  "ex ideographic",
  "ex ideographic-ink",

  "ideographic text",
  "ideographic alphabetic",
  ["ideographic ideographic", "ideographic"],
  "ideographic ideographic-ink",

  "ideographic-ink text",
  "ideographic-ink alphabetic",
  "ideographic-ink ideographic",
  ["ideographic-ink ideographic-ink", "ideographic-ink"],

  ["cap text", "cap"],
  ["ex text", "ex"],
  ["text alphabetic", "alphabetic"],
];