Function

HarfBuzz-0.0 ▶ HarfBuzz ▶ segment_properties_overlay`Since 3.3.0`

segment_properties_overlay(
p: segment_properties_t,
src: segment_properties_t,
): void
Fills in missing fields of p from src in a considered manner.

First, if p does not have direction set, direction is copied from src.

Next, if p and src have the same direction (which can be unset), if p does not have script set, script is copied from src.

Finally, if p and src have the same direction and script (which either can be unset), if p does not have language set, language is copied from src.
Parameters
- p: segment_properties_t
  HarfBuzz.segment_properties_t to fill in.
- src: segment_properties_t
  HarfBuzz.segment_properties_t to fill in from.
Returns void

Since
3.3.0
- Defined in harfbuzz-0.0/harfbuzz-0.0.d.ts:6295