clusters
Only works on TextBlobs that come from TextBlobBuilderRunHandler/Shaper default handler.
Return
utf-16 offsets of clusters that start the glyph
Throws
if TextBlob doesn’t have this information
Only works on TextBlobs that come from TextBlobBuilderRunHandler/Shaper default handler.
utf-16 offsets of clusters that start the glyph
if TextBlob doesn’t have this information