check the painter has textlayout . if a user input via inputmethod , this result will return true . concode_field_sep int composedBeginCaretPosition concode_elem_sep TextLayout composedTextLayout concode_elem_sep JEditTextArea textArea concode_field_sep void invalidateComposedTextLayout concode_elem_sep void refillComposedArea concode_elem_sep void setComposedTextLayout concode_elem_sep Point getCaretLocation concode_elem_sep void draw
boolean function ( ) { return ( composedTextLayout != null ) ; }