e_start = RECT_LEFT(self->frame->area);
e_size = self->frame->area.width;
dir = grow ? OB_DIRECTION_NORTH : OB_DIRECTION_SOUTH;
break;
case OB_DIRECTION_SOUTH:
head = RECT_BOTTOM(self->frame->area) +
e_start = RECT_LEFT(self->frame->area);
e_size = self->frame->area.width;
dir = grow ? OB_DIRECTION_NORTH : OB_DIRECTION_SOUTH;
break;
case OB_DIRECTION_SOUTH:
head = RECT_BOTTOM(self->frame->area) +