--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/xlsx/xlsxdrawing.cpp	Tue Mar 22 10:38:08 2016 +0100
@@ -0,0 +1,87 @@
+/****************************************************************************
+** Copyright (c) 2013-2014 Debao Zhang <hello@debao.me>
+** All right reserved.
+**
+** Permission is hereby granted, free of charge, to any person obtaining
+** a copy of this software and associated documentation files (the
+** "Software"), to deal in the Software without restriction, including
+** without limitation the rights to use, copy, modify, merge, publish,
+** distribute, sublicense, and/or sell copies of the Software, and to
+** permit persons to whom the Software is furnished to do so, subject to
+** the following conditions:
+**
+** The above copyright notice and this permission notice shall be
+** included in all copies or substantial portions of the Software.
+**
+** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+** NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+** LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+** OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+** WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+**
+****************************************************************************/
+
+#include "xlsxdrawing_p.h"
+#include "xlsxdrawinganchor_p.h"
+#include "xlsxabstractsheet.h"
+
+#include <QXmlStreamWriter>
+#include <QXmlStreamReader>
+#include <QBuffer>
+
+namespace QXlsx {
+
+Drawing::Drawing(AbstractSheet *sheet, CreateFlag flag)
+    :AbstractOOXmlFile(flag), sheet(sheet)
+{
+    workbook = sheet->workbook();
+}
+
+Drawing::~Drawing()
+{
+    qDeleteAll(anchors);
+}
+
+void Drawing::saveToXmlFile(QIODevice *device) const
+{
+    relationships()->clear();
+
+    QXmlStreamWriter writer(device);
+
+    writer.writeStartDocument(QStringLiteral("1.0"), true);
+    writer.writeStartElement(QStringLiteral("xdr:wsDr"));
+    writer.writeAttribute(QStringLiteral("xmlns:xdr"), QStringLiteral("http://schemas.openxmlformats.org/drawingml/2006/spreadsheetDrawing"));
+    writer.writeAttribute(QStringLiteral("xmlns:a"), QStringLiteral("http://schemas.openxmlformats.org/drawingml/2006/main"));
+
+    foreach (DrawingAnchor *anchor, anchors)
+        anchor->saveToXml(writer);
+
+    writer.writeEndElement();//xdr:wsDr
+    writer.writeEndDocument();
+}
+
+bool Drawing::loadFromXmlFile(QIODevice *device)
+{
+    QXmlStreamReader reader(device);
+    while (!reader.atEnd()) {
+        reader.readNextStartElement();
+        if (reader.tokenType() == QXmlStreamReader::StartElement) {
+            if (reader.name() == QLatin1String("absoluteAnchor")) {
+                DrawingAbsoluteAnchor * anchor = new DrawingAbsoluteAnchor(this);
+                anchor->loadFromXml(reader);
+            } else if (reader.name() == QLatin1String("oneCellAnchor")) {
+                DrawingOneCellAnchor * anchor = new DrawingOneCellAnchor(this);
+                anchor->loadFromXml(reader);
+            } else if (reader.name() == QLatin1String("twoCellAnchor")) {
+                DrawingTwoCellAnchor * anchor = new DrawingTwoCellAnchor(this);
+                anchor->loadFromXml(reader);
+            }
+        }
+    }
+
+    return true;
+}
+
+} // namespace QXlsx