IndexTextBLFontFeatureItem
BLFontFeatureItem Struct Reference

Associates a font feature tag with a value. Tag describes the feature (as provided by the font) and value describes its value. Some features only allow boolean values 0 and 1 and some allow values up to 65535. Values above 65535 are invalid, however, only BL_FONT_FEATURE_INVALID_VALUE should be used as invalid value in general.

Registered OpenType features:

Public Members

Members

Member Functions

Common Functionality

BLTag BLFontFeatureItem::tag[¶]

Feature tag (32-bit).

uint32_t BLFontFeatureItem::value[¶]

Feature value.

Note
values greater than 65535 are invalid.