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Fonts - TrueType Reference Manual - Apple Developer
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TrueType
TrueType Reference Manual
Digitizing Letterforms
Font Engine
Instructing Fonts
Graphics State
Instruction Set
Instruction Set Summary
Font Tables
acnt (accent attachment)
ankr (anchor point)
avar (axis variation)
bdat (bitmap data)
bhed (bitmap font header)
bloc (bitmap location)
bsln (baseline)
cmap (character code mapping)
cvar (CVT variation)
cvt (control value)
EBSC (embedded bitmap scaling control)
fdsc (font descriptor)
feat (layout feature)
fmtx (font metrics)
fond (font family compatibility)
fpgm (font program)
fvar (font variation)
gasp (grid-fitting and scan-conversion procedure)
glyf (glyph outline)
gvar (glyph variation)
hdmx (horizontal device metrics)
head (font header)
hhea (horizontal header)
hmtx (horizontal metrics)
hvgl (HVF glyphs)
hvpm (HVF part mapping)
just (justification)
kern (kerning)
kerx (extended kerning)
lcar (ligature caret)
loca (glyph location)
ltag (language tag)
maxp (maximum profile)
meta (metadata)
mort (metamorphosis) table (deprecated)
morx (extended metamorphosis)
name (name)
opbd (optical bounds)
OS/2 (compatibility)
post (glyph name and PostScript compatibility)
prep (control value program)
prop (properties)
sbix (extended bitmaps)
trak (tracking)
vhea (vertical header)
vmtx (vertical metrics)
xref (cross-reference)
Zapf (glyph reference)
Glyph Mappings
Converting Outlines
Font Feature Registry