The Windows metrics table consists of a set of metrics that are required by Windows. The layout of this table is as follows:
USHORT version SHORT xAvgCharWidth; USHORT usWeightClass; USHORT usWidthClass; SHORT fsType; SHORT ySubscriptXSize; SHORT ySubscriptYSize; SHORT ySubscriptXOffset; SHORT ySubscriptYOffset; SHORT ySuperscriptXSize; SHORT ySuperscriptYSize; SHORT ySuperscriptXOffset; SHORT ySuperscriptYOffset; SHORT yStrikeoutSize; SHORT yStrikeoutPosition; SHORT sFamilyClass; PANOSE panose; ULONG aulUnicodeRange[4]; CHAR achVendID[4]; USHORT fsSelection; USHORT usFirstCharIndex; USHORT usLastCharIndex; USHORT sTypoAscender; USHORT sTypoDescender; USHORT sTypoLineGap; USHORT usWinAscent; USHORT usWinDescent; ULONG aulCodePageRange[2];