Method readForText

src/util/xml_stream_util.cpp:283–355

void XmlElementReader::readForText(MapCoordVector& coords)
{
	namespace literal = XmlStreamLiteral;
	
	coords.clear();
	coords.reserve(2);
	
	const auto num_coords = attribute<unsigned int>(literal::count);
	
	QScopedValueRollback<MapCoord::BoundsOffset> offset{MapCoord::boundsOffset()};
	
	try
	{
		for( xml.readNext(); xml.tokenType() != QXmlStreamReader::EndElement; xml.readNext() )
		{
			const QXmlStreamReader::TokenType token = xml.tokenType();
			if (xml.error() || token == QXmlStreamReader::EndDocument)
			{
				throw FileFormatException(::OpenOrienteering::ImportExport::tr("Could not parse the coordinates."));
			}
			else if (token == QXmlStreamReader::Characters && !xml.isWhitespace())
			{
				QStringRef text = xml.text();
				try
				{
					while (text.length())
					{
						if (coords.size() == 1)
						{
							// Don't apply an offset to text box size.
							offset.commit();
							MapCoord::boundsOffset().reset(false);
						}
						coords.emplace_back(text);
					}
				}
				catch (std::exception& e)
				{
					Q_UNUSED(e)
					qDebug("Could not parse the coordinates: %s", e.what());
					throw FileFormatException(::OpenOrienteering::ImportExport::tr("Could not parse the coordinates."));
				}
			}
			else if (token == QXmlStreamReader::StartElement)
			{
				if (xml.name() == literal::coord)
				{
					if (coords.size() == 1)
					{
						// Don't apply an offset to text box size.
						offset.commit();
						MapCoord::boundsOffset().reset(false);
					}
					coords.emplace_back(MapCoord::load(xml));
				}
				else
				{
					xml.skipCurrentElement();