type MFont = class(OpenXmlElement)
public
    function Create();overload;
    function Create(_node: XmlNode);overload;
    function Create(_parent: tslobj; _prefix: string; _local_name: string);overload;
    function Init();override;
    function Copy(_obj: MFont);override;

public

    // normal property
    property Latin read ReadXmlChildLatin;
    property Ea read ReadXmlChildEa;
    property Cs read ReadXmlChildCs;
    function ReadXmlChildLatin();
    function ReadXmlChildEa();
    function ReadXmlChildCs();

    // multi property
    property Fonts read ReadFonts;
    function ReadFonts(_index);
    function AddFont(): MFontFont;
    function AppendFont(): MFontFont;

public
    // Children
    XmlChildLatin: Latin;
    XmlChildEa: Latin;
    XmlChildCs: Latin;

end;

function MFont.Create();overload;
begin
    {self.}Create(nil, "a", "");
end;

function MFont.Create(_node: XmlNode);overload;
begin
    class(OpenXmlElement).Create(_node: XmlNode);
end;

function MFont.Create(_parent: tslobj; _prefix: string; _local_name: string);overload;
begin
    setsysparam(pn_calcctrlword(), getsysparam(pn_calcctrlword()) .| 0x200);
    class(OpenXmlElement).Create(_parent, _prefix, _local_name);
end;

function MFont.Init();override;
begin
    pre := {self.}Prefix ? {self.}Prefix + ":" : "";
    attributes_ := array();
    attributes_pf_ := array(
    );
    sorted_child_ := array(
        pre + "latin": array(0, makeweakref(thisFunction(ReadXmlChildLatin))),
        pre + "ea": array(1, makeweakref(thisFunction(ReadXmlChildEa))),
        pre + "cs": array(2, makeweakref(thisFunction(ReadXmlChildCs))),
        pre + "font": array(3, makeweakref(thisFunction(AppendFont))),
    );
    container_ := new TSOfficeContainer(sorted_child_);
end;

function MFont.Copy(_obj: MFont);override;
begin
    tslassigning_backup := tslassigning;
    tslassigning := 1;
    class(OpenXmlElement).Copy(_obj);
    if not ifnil(_obj.XmlChildLatin) then
        {self.}Latin.Copy(_obj.XmlChildLatin);
    if not ifnil(_obj.XmlChildEa) then
        {self.}Ea.Copy(_obj.XmlChildEa);
    if not ifnil(_obj.XmlChildCs) then
        {self.}Cs.Copy(_obj.XmlChildCs);
    tslassigning := tslassigning_backup;
end;

function MFont.ReadXmlChildLatin();
begin
    if tslassigning and ifnil({self.}XmlChildLatin) then
    begin
        {self.}XmlChildLatin := new Latin(self, {self.}Prefix, "latin");
        container_.Set({self.}XmlChildLatin);
    end
    return {self.}XmlChildLatin;
end;

function MFont.ReadXmlChildEa();
begin
    if tslassigning and ifnil({self.}XmlChildEa) then
    begin
        {self.}XmlChildEa := new Latin(self, {self.}Prefix, "ea");
        container_.Set({self.}XmlChildEa);
    end
    return {self.}XmlChildEa;
end;

function MFont.ReadXmlChildCs();
begin
    if tslassigning and ifnil({self.}XmlChildCs) then
    begin
        {self.}XmlChildCs := new Latin(self, {self.}Prefix, "cs");
        container_.Set({self.}XmlChildCs);
    end
    return {self.}XmlChildCs;
end;

function MFont.ReadFonts(_index);
begin
    ind := ifnil(_index) ? -2 : _index;
    pre := {self.}Prefix ? {self.}Prefix + ":" : "";
    return container_.Get(pre + "font", ind);
end;

function MFont.AddFont(): MFontFont;
begin
    obj := new MFontFont(self, {self.}Prefix, "font");
    container_.Insert(obj);
    return obj;
end;

function MFont.AppendFont(): MFontFont;
begin
    obj := new MFontFont(self, {self.}Prefix, "font");
    container_.Append(obj);
    return obj;
end;