THead

type THead = packed record

  FileVersion: TFixedVersionRec;

  FontRevision: TFixedVersionRec;

  CheckSumAdjustment: UInt32;

  MagicNumber: UInt32;

  Flags: UInt16;

  UnitsPerEm: UInt16;

  Created: Int64;

  Modified: Int64;

  BBox: array [0..3] of Int16;

  MacStyle: UInt16;

  LowestRecPPEM: UInt16;

  FontDirectionHint: Int16;

  IndexToLocFormat: Int16;

  glyphDataFormat: Int16;

end;