DOUBLE_BUFFERED_COLUMN_RESIZE
#ifdef DOUBLE_BUFFERED_COLUMN_RESIZE
#ifdef DOUBLE_BUFFERED_COLUMN_RESIZE
#if DOUBLE_BUFFERED_COLUMN_RESIZE
#if DOUBLE_BUFFERED_COLUMN_RESIZE
#if DOUBLE_BUFFERED_COLUMN_RESIZE
#if DOUBLE_BUFFERED_COLUMN_RESIZE
#if DOUBLE_BUFFERED_COLUMN_RESIZE
#if DOUBLE_BUFFERED_COLUMN_RESIZE
#if DOUBLE_BUFFERED_COLUMN_RESIZE
#if DOUBLE_BUFFERED_COLUMN_RESIZE
#ifdef DOUBLE_BUFFERED_COLUMN_RESIZE
#ifdef DOUBLE_BUFFERED_COLUMN_RESIZE
#ifdef DOUBLE_BUFFERED_COLUMN_RESIZE