/// <summary>
/// Insert a new horizontal placement from a linked list
/// based on the comparison of the horizontal position
/// </summary>
/// <param name="list">list d'éléments horizontaux successifs</param>
/// <param name="input">élément horizontal</param>
public static void Compare(LinkedList <HorizontalPlacementItem> list, HorizontalPlacementItem input)
{
LinkedListNode <HorizontalPlacementItem> positiveCurrent = list.First;
LinkedListNode <HorizontalPlacementItem> negativeCurrent = list.Last;
while (positiveCurrent != null && positiveCurrent != negativeCurrent)
{
if (HorizontalComparer.Compare(positiveCurrent.Value, input) == 1)
{
list.AddAfter(positiveCurrent, input);
break;
}
else if (HorizontalComparer.Compare(negativeCurrent.Value, input) == -1)
{
list.AddBefore(negativeCurrent, input);
break;
}
positiveCurrent = positiveCurrent.Next;
negativeCurrent = negativeCurrent.Previous;
}
if (positiveCurrent == null || positiveCurrent == negativeCurrent)
{
list.AddLast(input);
}
}
/// <summary>
/// Compare two horizontal elements of placement
/// </summary>
/// <param name="x">placement item 1</param>
/// <param name="y">placement item 2</param>
/// <returns>1 or -1</returns>
public static int Compare(HorizontalPlacementItem x, HorizontalPlacementItem y)
{
return(x.Item.CompareWidth(y.Item));
}
/// <summary>
/// Add a new horizontal item into this vertical item
/// </summary>
/// <param name="h">horizontal item</param>
public void Add(HorizontalPlacementItem h)
{
this.list.AddLast(h);
}
