Text Width Feature Selector Constants

The text spacing feature type is used to select between the proportional, monospaced and half-width forms of characters in a font. Use of this feature type is optional; for more precise control see Kana Spacing Feature Selector Constants. This is an exclusive feature type. Table D-23 lists the selectors for this feature.

Table D-23 Feature selectors for the kTextSpacingType feature type

Constant	Explanation
`kProportionalTextSelector`	Selects the proportional forms of letters.
`kMonospacedTextSelector`	Selects the monospace forms of letters.
`kHalfWidthTextSelector`	Selects the half-width forms of letters.
`kNormallySpacedTextSelector`	Selects the default forms of letters.