type Ln = class(OpenXmlElement)
public
	function Create();overload;
	function Create(_node);overload;
	function Create(_parent, _prefix, _local_name);overload;
	function Init();override;
	function InitAttributes();override;
	function InitChildren();override;
	function InitNode(_node);override;
	function Copy(_obj);override;

	property W read ReadXmlAttrW write WriteXmlAttrW;
	property Cap read ReadXmlAttrCap write WriteXmlAttrCap;
	property Cmpd read ReadXmlAttrCmpd write WriteXmlAttrCmpd;
	property Algn read ReadXmlAttrAlgn write WriteXmlAttrAlgn;
	function ReadXmlAttrW();
	function WriteXmlAttrW(_value);
	function ReadXmlAttrCap();
	function WriteXmlAttrCap(_value);
	function ReadXmlAttrCmpd();
	function WriteXmlAttrCmpd(_value);
	function ReadXmlAttrAlgn();
	function WriteXmlAttrAlgn(_value);

public
	//  Attributes
	XmlAttrW;
	XmlAttrCap;
	XmlAttrCmpd;
	XmlAttrAlgn;

	// Children
	SolidFill;
	PrstDash;
	Miter;

end;

function Ln.Create();overload;
begin
	self.Create(nil, "a", "ln");
end;

function Ln.Create(_node);overload;
begin
	class(OpenXmlElement).Create(_node);
end;

function Ln.Create(_parent, _prefix, _local_name);overload;
begin
	class(OpenXmlElement).Create(_parent, _prefix, _local_name);
end;

function Ln.Init();override;
begin
	self.XmlAttrW := new OpenXmlAttribute(nil, "w", nil);
	self.XmlAttrCap := new OpenXmlAttribute(nil, "cap", nil);
	self.XmlAttrCmpd := new OpenXmlAttribute(nil, "cmpd", nil);
	self.XmlAttrAlgn := new OpenXmlAttribute(nil, "algn", nil);
	self.SolidFill := new SolidFill(self, self.Prefix, "solidFill");
	self.PrstDash := new PureVal(self, self.Prefix, "prstDash");
	self.Miter := new Miter(self, self.Prefix, "miter");
end;

function Ln.InitAttributes();override;
begin
	attributes_ := array(
		self.XmlAttrW,
		self.XmlAttrCap,
		self.XmlAttrCmpd,
		self.XmlAttrAlgn,
	);
end;

function Ln.InitChildren();override;
begin
	child_elements_ := array(
		0: self.SolidFill,
		1: self.PrstDash,
		2: self.Miter,
	);
	sorted_child_ := array(
		"": -1,
		self.SolidFill.ElementName: 0,
		self.PrstDash.ElementName: 1,
		self.Miter.ElementName: 2,
	);
end;

function Ln.InitNode(_node);override;
begin
	if ifObj(self.XmlNode) then
		for k,v in child_elements_ do v.InitNode(nil);
	self.XmlNode := ifObj(_node) ? _node : nil;
	node := ifObj(_node) ? _node.FirstChild() : nil;
	flag := false;
	if ifnil(child_elements_[0]) and length(child_elements_) > 0 then
	begin
		flag := true;
		arr := child_elements_;
		child_elements_ := array();
	end
	pre := ifString(self.Prefix) ? self.Prefix + ":" : "";
	while ifObj(node) do
	begin
		node_name := node.GetName();
		pos := sorted_child_[node_name];
		if ifnil(pos) or pos = -1 then
		begin
			obj := nil;
			case node_name of
			end;
			if ifObj(obj) then obj.InitNode(node);
		end
		else if flag then
		begin
			obj := arr[pos];
			obj.InitNode(node);
			child_elements_[length(child_elements_)] := obj;
		end
		else begin
			child_elements_[pos].InitNode(node);
		end
		node := node.NextElement();
	end
end;

function Ln.Copy(_obj);override;
begin
	if not ifnil(_obj.XmlAttrW.Value) then
		self.XmlAttrW.Value := _obj.XmlAttrW.Value;
	if not ifnil(_obj.XmlAttrCap.Value) then
		self.XmlAttrCap.Value := _obj.XmlAttrCap.Value;
	if not ifnil(_obj.XmlAttrCmpd.Value) then
		self.XmlAttrCmpd.Value := _obj.XmlAttrCmpd.Value;
	if not ifnil(_obj.XmlAttrAlgn.Value) then
		self.XmlAttrAlgn.Value := _obj.XmlAttrAlgn.Value;
	self.SolidFill.Copy(_obj.SolidFill);
	self.PrstDash.Copy(_obj.PrstDash);
	self.Miter.Copy(_obj.Miter);
end;

function Ln.ReadXmlAttrW();
begin
	return self.XmlAttrW.Value;
end;

function Ln.WriteXmlAttrW(_value);
begin
	self.XmlAttrW.Value := _value;
end;

function Ln.ReadXmlAttrCap();
begin
	return self.XmlAttrCap.Value;
end;

function Ln.WriteXmlAttrCap(_value);
begin
	self.XmlAttrCap.Value := _value;
end;

function Ln.ReadXmlAttrCmpd();
begin
	return self.XmlAttrCmpd.Value;
end;

function Ln.WriteXmlAttrCmpd(_value);
begin
	self.XmlAttrCmpd.Value := _value;
end;

function Ln.ReadXmlAttrAlgn();
begin
	return self.XmlAttrAlgn.Value;
end;

function Ln.WriteXmlAttrAlgn(_value);
begin
	self.XmlAttrAlgn.Value := _value;
end;