ConstReadonlyEastAsianVertical: "eastAsianVertical"East Asian vertical: upright ideographs, Latin text turned.
ReadonlyHorizontal: "horizontal"ReadonlyMongolianVertical: "mongolianVertical"Mongolian vertical: top to bottom, lines advancing rightwards.
ReadonlyVertical: "vertical"Each line turned 90° clockwise, read top to bottom; lines advance leftwards.
ReadonlyVertical270: "vertical270"Each line turned 270° clockwise, read bottom to top; lines advance rightwards.
ReadonlyWordArtVertical: "wordArtVertical"WordArt vertical: upright letters stacked top to bottom.
ReadonlyWordArtVerticalRtl: "wordArtVerticalRtl"WordArt vertical read right to left.
The direction drawing text runs in its body.