_width_table_
class WidthBuffer : public _BTextViewSupportBuffer_<_width_table_> {
class _BWidthBuffer_ : public _BTextViewSupportBuffer_<BPrivate::_width_table_> {
_width_table_ table;
const _width_table_ &table = fBuffer[index];
_width_table_ &table = fBuffer[tableIndex];
_BTextViewSupportBuffer_<_width_table_>(1, 0),