Package-level declarations
Undo/redo support.
Types
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Change that happened because of an operation performed by the document editor that can be undone/redone.
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enum EditingOperation
Specifies the kind of change done by the editing operation.
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interface OnUndoHistoryChangeListener
Listener used to notify user that the undo history has changed.
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interface UndoManager
A generic manager for undoing/redoing edits on a PdfFragment.