public LinePointer CreateLinePoint(string name, bool previous = false)
{
var line = new Line("", deeps);
LinkedListNode <Line> node;
if (previous)
{
node = lines.AddBefore(pointer.Last(), line);
}
else if (pointers.Count > 0)
{
node = lines.AddAfter(pointer.Last(), line);
}
else
{
node = lines.AddLast(line);
}
if (pointers.Count > 0)
{
pointer.Move(node);
}
var newPointer = new LinePointer(name, node);
pointerDic[name] = newPointer;
return(newPointer);
}
public void UsePointer(LinePointer pointer)
{
if (pointer == null)
{
return;
}
pointers.Push(pointer);
}
public void UnUsePointer(LinePointer pointer)
{
if (pointer == null)
{
return;
}
if (pointers.Peek() == pointer)
{
pointers.Pop();
}
}
public LP(LinePointer _pointer)
{
writer = CS.Writer;
pointer = _pointer;
writer.UsePointer(pointer);
}