enum TextJustification {
kLeftTop = 0,
kLeftCenter = 1,
kLeftBottom = 2,
kLeftMarginTop = 3,
kLeftMarginCenter = 4,
kLeftMarginBottom = 5,
kCenterTop = 6,
kCenterCenter = 7,
kCenterBottom = 8,
kRightMarginTop = 9,
kRightMarginCenter = 10,
kRightMarginBottom = 11,
kRightTop = 12,
kRightCenter = 13,
kRightBottom = 14,
kLeftDescender = 16,
kCenterDescender = 20,
kRightDescender = 24
};
