Add TextBuffer func
Add TextBuffer func

gtk_text_buffer_end_user_action
gtk_text_buffer_begin_user_action
gtk_text_buffer_delete_interactive
gtk_text_buffer_insert_range
gtk_text_buffer_insert_range_interactive
gtk_text_buffer_insert_interactive
gtk_text_buffer_insert_interactive_at_cursor
gotk3/gotk3,gotk3/gotk3