| 이름 | 설명 |
|---|---|
| InsertionPoint | An insertion point represents a specific position in text between two characters. It can also represent one end of a range. It is implemented as a position relative to a particular StringParaHookup, which in turn links it to a particular paragraph box and client run |
| InsertionPointRestoreData | |
| RangeRestoreData | |
| Selection | The base class for all selections. |