cancel_hand_writing

Description:

public virtual signal void cancel_hand_writing (uint n_strokes)

Emitted when a hand writing operation is cancelled.

Implement the member function IBusEngineClass::cancel_hand_writing in extended class to receive this signal.

Note:

Argument user_data is ignored in this function.

Parameters:

n_strokes

The number of strokes to be removed. 0 means "remove all".