CJK Roman Width Feature Selector Constants

The CJK Roman spacing feature type is used to select between the proportional and half-width forms of Roman characters in a CJK (that is, Chinese, Japanese, Korean) font. Table D-2 lists the selectors for this feature.

Table D-2 Feature selectors for the kCJKRomanSpacingType feature type

Constant	Explanation
`kHalfWidthCJKRomanSelector`	Selects the half-width forms of letters.
`kProportionalCJKRomanSelector`	Selects the proportional forms of letters.
`kDefaultCJKRomanSelector`	Selects the default Roman forms of letters.
`kFullWidthCJKRomanSelector`	Selects the full-width Roman forms of letters.