THHead

type THHead = packed record

  TableVersion: TFixedVersionRec;

  Ascender: Int16;

  Descender: Int16;

  LineGap: Int16;

  AdvanceWidthMax: UInt16;

  MinLeftSideBearing: Int16;

  MinRightSideBearing: Int16;

  XMaxExtent: Int16;

  CaretSlopeRise: Int16;

  CaretSlopeRun: Int16;

  caretOffset: Int16;

  Reserved: array [0..3] of Int16;

  metricDataFormat: Int16;

  numberOfHMetrics: UInt16;

end;