bufferSetNotFoundGlyph
fn
void bufferSetNotFoundGlyph(harfbuzz.buffer.Buffer buffer, harfbuzz.types.Codepoint notFound)Sets the #hb_codepoint_t that replaces characters not found in the font during shaping.
The not-found glyph defaults to zero, sometimes known as the ".notdef" glyph. This API allows for differentiating the two.
Parameters
buffer | An #hb_buffer_t |
notFound | the not-found #hb_codepoint_t |