One per-line source box of a cluster range, in component-local coordinates.
public Rect rect
public int lineIndex
Layout line index; consecutive entries with different indices are on adjacent lines.
public bool rtl
Resolved direction of the first shaping run represented by this fragment.
public int clusterStart
Smallest selected logical cluster represented by this fragment.
public int clusterEnd
Exclusive selected logical cluster bound represented by this fragment.
public bool containsRangeStart
Whether this visual fragment contains the selected range's logical start.
public bool containsRangeEnd
Whether this visual fragment contains the selected range's logical end.
public bool rangeStartOnRight
Physical side on which the logical range start lies.
public bool rangeEndOnRight
Physical side on which the logical range end lies.
