- self->cbwidth_x + (!self->max_horz ? self->bwidth : 0),
- self->cbwidth_y + self->bwidth,
- self->cbwidth_x + (!self->max_horz ? self->bwidth : 0),
- self->cbwidth_y + self->bwidth);
+ self->cbwidth_l + (!self->max_horz ? self->bwidth : 0),
+ self->cbwidth_t + self->bwidth,
+ self->cbwidth_r + (!self->max_horz ? self->bwidth : 0),
+ self->cbwidth_b + (!self->max_horz || !self->max_vert ? self->bwidth : 0));