CGRectDivide with Padding

SPXGeometry.m

void CGRectDivideWithPadding(CGRect rect, CGRect *slide, CGRect *remainder, CGFloat amount, CGFloat padding, CGRectEdge edge)
{
  CGRect rect1, rect2;
  CGRectDivide(rect, &rect1, &rect2, amount, edge);
  
  if (edge == CGRectMaxXEdge || edge == CGRectMaxYEdge)
  {
    CGRect tmp = rect1;
    rect1 = rect2;
    rect2 = tmp;
  }
  
  (edge == CGRectMaxXEdge || edge == CGRectMinXEdge) ? (rect1.size.width -= padding / 2) : (rect1.size.height -= padding / 2);
  (edge == CGRectMaxXEdge || edge == CGRectMinXEdge) ? (rect2.origin.x += padding / 2) : (rect2.origin.y += padding / 2);
  (edge == CGRectMaxXEdge || edge == CGRectMinXEdge) ? (rect2.size.width -= padding / 2) : (rect2.size.height -= padding / 2);
  
  *slide = rect1;
  *remainder = rect2;
}