'cvt ' table is optional. It can be used by fonts that
contain instructions. It contains an array of FWords that can be accessed
by instructions. The
'cvt ' is used to tie together certain
font features when their values are sufficiently close to the table value.
The number of control value table entries can be calculated by dividing
the length of the
'cvt ' table, as given in the table directory,
Use of the
'cvt ' table in instructing fonts is described
in A sample control value program.
Table 12: The
|FWord||controlValues||array of FWords accessible by instructions|
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