This is not a size hog because the value here is not copied,
and will be shared with the specs in the specifier. */
WINDOW_SLOT_ARRAY (gutter, 4, EQUAL_WRAPPED);
+ /* Real (pre-calculated) gutter specification for each of the four positions.
+ This is not a specifier, it is calculated by the specifier change
+ functions. */
+ WINDOW_SLOT_ARRAY (real_gutter, 4, EQUAL_WRAPPED);
/* Gutter size for each of the four positions. */
WINDOW_SLOT_ARRAY (gutter_size, 4, EQUAL_WRAPPED);
/* Real (pre-calculated) gutter size for each of the four positions.