[MSDN Library June 1998] Lookup Type 7: Contextual Positioning Subtables (100%)

MSDN Library Visual Studio 6.0 > Specifications > Applications > TrueType Open Font > 4. The Glyph Positioning Table (GPOS)

[MSDN Library June 1998] Lookup Type 3: Cursive Attachment Positioning Subtable (92.5925925925926%)

MSDN Library Visual Studio 6.0 > Specifications > Applications > TrueType Open Font > 4. The Glyph Positioning Table (GPOS)

[MSDN Library June 1998] Lookup Type 1: Single Adjustment Positioning Subtable (92.4528301886792%)

MSDN Library Visual Studio 6.0 > Specifications > Applications > TrueType Open Font > 4. The Glyph Positioning Table (GPOS)

[MSDN Library June 1998] Lookup Type 2: Pair Adjustment Positioning Subtable (92.156862745098%)

MSDN Library Visual Studio 6.0 > Specifications > Applications > TrueType Open Font > 4. The Glyph Positioning Table (GPOS)

[MSDN Library June 1998] Lookup Type 4: MarkToBase Attachment Positioning Subtable (91.6666666666667%)

MSDN Library Visual Studio 6.0 > Specifications > Applications > TrueType Open Font > 4. The Glyph Positioning Table (GPOS)