Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 99 insertions, 0 deletions

diff --git a/xmloff/source/draw/XMLReplacementImageContext.cxx b/xmloff/source/draw/XMLReplacementImageContext.cxx
new file mode 100644
index 000000000..5321d5578
--- /dev/null
+++ b/xmloff/source/draw/XMLReplacementImageContext.cxx
@@ -0,0 +1,99 @@
+/* -*- 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/beans/XPropertySet.hpp>
+#include <com/sun/star/graphic/XGraphic.hpp>
+#include <osl/diagnose.h>
+#include <xmloff/xmlimp.hxx>
+#include <xmloff/xmltoken.hxx>
+#include <xmloff/xmlnamespace.hxx>
+#include <xmloff/namespacemap.hxx>
+#include <xmloff/XMLBase64ImportContext.hxx>
+#include <XMLReplacementImageContext.hxx>
+#include <sal/log.hxx>
+
+using ::com::sun::star::uno::Reference;
+using namespace ::com::sun::star::xml::sax;
+using namespace ::com::sun::star::beans;
+using namespace css;
+using namespace ::xmloff::token;
+
+XMLReplacementImageContext::XMLReplacementImageContext(
+        SvXMLImport& rImport,
+        sal_Int32 /*nElement*/,
+        const Reference< XFastAttributeList > & rAttrList,
+        const Reference< XPropertySet > & rPropSet ) :
+    SvXMLImportContext( rImport ),
+    m_xPropSet( rPropSet )
+{
+    m_sHRef = rAttrList->getOptionalValue(XML_ELEMENT(XLINK, XML_HREF));
+}
+
+XMLReplacementImageContext::~XMLReplacementImageContext()
+{
+}
+
+void XMLReplacementImageContext::endFastElement(sal_Int32 )
+{
+    OSL_ENSURE( !m_sHRef.isEmpty() || m_xBase64Stream.is(),
+                "neither URL nor base64 image data given" );
+    uno::Reference<graphic::XGraphic> xGraphic;
+
+    try
+    {
+        if( !m_sHRef.isEmpty() )
+        {
+            xGraphic = GetImport().loadGraphicByURL(m_sHRef);
+        }
+        else if( m_xBase64Stream.is() )
+        {
+            xGraphic = GetImport().loadGraphicFromBase64(m_xBase64Stream);
+            m_xBase64Stream = nullptr;
+        }
+    }
+    catch (uno::Exception const &)
+    {}
+
+    Reference < XPropertySetInfo > xPropSetInfo = m_xPropSet->getPropertySetInfo();
+
+    if (xGraphic.is() && xPropSetInfo->hasPropertyByName("Graphic"))
+    {
+        m_xPropSet->setPropertyValue("Graphic", uno::Any(xGraphic));
+    }
+}
+
+css::uno::Reference< css::xml::sax::XFastContextHandler > XMLReplacementImageContext::createFastChildContext(
+    sal_Int32 nElement,
+    const css::uno::Reference< css::xml::sax::XFastAttributeList >&  )
+{
+    if( nElement == XML_ELEMENT(OFFICE, XML_BINARY_DATA) &&
+        !m_xBase64Stream.is() )
+    {
+        m_xBase64Stream = GetImport().GetStreamForGraphicObjectURLFromBase64();
+        if( m_xBase64Stream.is() )
+            return new XMLBase64ImportContext( GetImport(),
+                                                    m_xBase64Stream );
+    }
+
+    XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement);
+    return nullptr;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */