public void WriteXml(XmlWriter writer)
        {
            writer.WriteStartElement(PlatformElementName);

            writer.WriteStartElement(UseCusomFontsOnAppleDevicesElementName);
            writer.WriteValue(_useCustomFonts);
            writer.WriteEndElement();

            writer.WriteStartElement(OpenToSpreadOnAppleDevicesElementName);
            writer.WriteValue(_openToSpread);
            writer.WriteEndElement();

            writer.WriteStartElement(PlatformTypeElementName);
            writer.WriteValue(_targetPlatform.ToString());
            writer.WriteEndElement();

            writer.WriteStartElement(FixedLayoutOnAppleDevicesElementName);
            writer.WriteValue(_fixedLayout);
            writer.WriteEndElement();

            writer.WriteStartElement(OrientationLockOnAppleDevicesElementName);
            writer.WriteValue(_orientationLock.ToString());
            writer.WriteEndElement();

            writer.WriteEndElement();
        }