1 files changed, 165 insertions, 0 deletions
diff --git a/xmloff/source/style/XMLBackgroundImageExport.cxx b/xmloff/source/style/XMLBackgroundImageExport.cxx
new file mode 100644
index 0000000000..c3ae8748a5
--- /dev/null
+++ b/xmloff/source/style/XMLBackgroundImageExport.cxx
@@ -0,0 +1,165 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#include <com/sun/star/style/GraphicLocation.hpp>
+#include <com/sun/star/graphic/XGraphic.hpp>
+
+#include <sax/tools/converter.hxx>
+
+#include <xmloff/xmlnamespace.hxx>
+#include <xmloff/xmltoken.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <xmloff/xmlexp.hxx>
+#include <XMLBackgroundImageExport.hxx>
+
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::style;
+using namespace ::xmloff::token;
+
+XMLBackgroundImageExport::XMLBackgroundImageExport( SvXMLExport& rExp ) :
+    rExport( rExp )
+{
+}
+
+void XMLBackgroundImageExport::exportXML( const Any& rGraphicAny,
+            const Any *pPos,
+            const Any *pFilter,
+            const Any *pTransparency,
+            sal_uInt16 nPrefix,
+            const OUString& rLocalName )
+{
+    GraphicLocation ePos;
+    if( !(pPos && ((*pPos) >>= ePos)) )
+        ePos = GraphicLocation_AREA;
+
+    uno::Reference<graphic::XGraphic> xGraphic;
+    if (rGraphicAny.has<uno::Reference<graphic::XGraphic>>())
+        xGraphic = rGraphicAny.get<uno::Reference<graphic::XGraphic>>();
+
+    if (xGraphic.is() && GraphicLocation_NONE != ePos)
+    {
+        OUString sUsedMimeType;
+        OUString sInternalURL(GetExport().AddEmbeddedXGraphic(xGraphic, sUsedMimeType));
+
+        if (!sInternalURL.isEmpty())
+        {
+            GetExport().AddAttribute(XML_NAMESPACE_XLINK, XML_HREF, sInternalURL);
+            GetExport().AddAttribute(XML_NAMESPACE_XLINK, XML_TYPE, XML_SIMPLE );
+            GetExport().AddAttribute(XML_NAMESPACE_XLINK, XML_ACTUATE, XML_ONLOAD);
+        }
+
+        OUStringBuffer aOut;
+        switch( ePos )
+        {
+        case GraphicLocation_LEFT_TOP:
+        case GraphicLocation_MIDDLE_TOP:
+        case GraphicLocation_RIGHT_TOP:
+            aOut.append( GetXMLToken(XML_TOP) );
+            break;
+        case GraphicLocation_LEFT_MIDDLE:
+        case GraphicLocation_MIDDLE_MIDDLE:
+        case GraphicLocation_RIGHT_MIDDLE:
+            aOut.append( GetXMLToken(XML_CENTER) );
+            break;
+        case GraphicLocation_LEFT_BOTTOM:
+        case GraphicLocation_MIDDLE_BOTTOM:
+        case GraphicLocation_RIGHT_BOTTOM:
+            aOut.append( GetXMLToken(XML_BOTTOM) );
+            break;
+        default:
+            break;
+        }
+
+        if( !aOut.isEmpty() )
+        {
+            aOut.append( ' ' );
+
+            switch( ePos )
+            {
+            case GraphicLocation_LEFT_TOP:
+            case GraphicLocation_LEFT_BOTTOM:
+            case GraphicLocation_LEFT_MIDDLE:
+                aOut.append( GetXMLToken(XML_LEFT) );
+                break;
+            case GraphicLocation_MIDDLE_TOP:
+            case GraphicLocation_MIDDLE_MIDDLE:
+            case GraphicLocation_MIDDLE_BOTTOM:
+                aOut.append( GetXMLToken(XML_CENTER) );
+                break;
+            case GraphicLocation_RIGHT_MIDDLE:
+            case GraphicLocation_RIGHT_TOP:
+            case GraphicLocation_RIGHT_BOTTOM:
+                aOut.append( GetXMLToken(XML_RIGHT) );
+                break;
+            default:
+                break;
+            }
+        }
+        if( !aOut.isEmpty() )
+            GetExport().AddAttribute( XML_NAMESPACE_STYLE,
+                                  XML_POSITION, aOut.makeStringAndClear() );
+
+        if( GraphicLocation_AREA == ePos )
+        {
+            aOut.append( GetXMLToken(XML_STRETCH) );
+        }
+        else if( GraphicLocation_NONE != ePos && GraphicLocation_TILED != ePos  )
+        {
+            aOut.append( GetXMLToken(XML_BACKGROUND_NO_REPEAT) );
+        }
+        if( !aOut.isEmpty() )
+            GetExport().AddAttribute( XML_NAMESPACE_STYLE, XML_REPEAT,
+                          aOut.makeStringAndClear() );
+
+        if( pFilter )
+        {
+            OUString sFilter;
+            (*pFilter) >>= sFilter;
+            if( !sFilter.isEmpty() )
+                GetExport().AddAttribute( XML_NAMESPACE_STYLE, XML_FILTER_NAME,
+                                          sFilter );
+        }
+
+        if( pTransparency )
+        {
+            sal_Int8 nTransparency = sal_Int8();
+            if( (*pTransparency) >>= nTransparency )
+            {
+                OUStringBuffer aTransOut;
+                ::sax::Converter::convertPercent(aTransOut, 100-nTransparency);
+                GetExport().AddAttribute( XML_NAMESPACE_DRAW, XML_OPACITY,
+                                          aTransOut.makeStringAndClear() );
+            }
+        }
+    }
+
+    {
+        SvXMLElementExport aElem(GetExport(), nPrefix, rLocalName, true, true);
+        if (xGraphic.is() && GraphicLocation_NONE != ePos)
+        {
+            // optional office:binary-data
+            GetExport().AddEmbeddedXGraphicAsBase64(xGraphic);
+        }
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */