Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 183 insertions, 0 deletions

diff --git a/xmloff/source/text/XMLChangedRegionImportContext.cxx b/xmloff/source/text/XMLChangedRegionImportContext.cxx
new file mode 100644
index 000000000..44f68d98d
--- /dev/null
+++ b/xmloff/source/text/XMLChangedRegionImportContext.cxx
@@ -0,0 +1,183 @@
+/* -*- 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 "XMLChangedRegionImportContext.hxx"
+#include "XMLChangeElementImportContext.hxx"
+#include <com/sun/star/uno/Reference.h>
+#include <com/sun/star/util/DateTime.hpp>
+#include <com/sun/star/text/XTextCursor.hpp>
+
+#include <sax/tools/converter.hxx>
+
+#include <xmloff/xmlimp.hxx>
+#include <xmloff/xmlnmspe.hxx>
+#include <xmloff/nmspmap.hxx>
+#include <xmloff/xmltoken.hxx>
+
+
+using namespace ::xmloff::token;
+
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::text::XTextCursor;
+using namespace ::com::sun::star;
+using ::com::sun::star::xml::sax::XAttributeList;
+
+
+XMLChangedRegionImportContext::XMLChangedRegionImportContext(
+    SvXMLImport& rImport,
+    sal_uInt16 nPrefix,
+    const OUString& rLocalName) :
+        SvXMLImportContext(rImport, nPrefix, rLocalName),
+        bMergeLastPara(true)
+{
+}
+
+XMLChangedRegionImportContext::~XMLChangedRegionImportContext()
+{
+}
+
+void XMLChangedRegionImportContext::StartElement(
+    const Reference<XAttributeList> & xAttrList)
+{
+    // process attributes: id
+    bool bHaveXmlId( false );
+    sal_Int16 nLength = xAttrList->getLength();
+    for(sal_Int16 nAttr = 0; nAttr < nLength; nAttr++)
+    {
+        OUString sLocalName;
+        sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
+            GetKeyByAttrName( xAttrList->getNameByIndex(nAttr),
+                              &sLocalName );
+
+        const OUString sValue = xAttrList->getValueByIndex(nAttr);
+        if (XML_NAMESPACE_XML == nPrefix)
+        {
+            if (IsXMLToken(sLocalName, XML_ID))
+            {
+                sID = sValue;
+                bHaveXmlId = true;
+            }
+        }
+        else if (XML_NAMESPACE_TEXT == nPrefix)
+        {
+            if (IsXMLToken(sLocalName, XML_ID))
+            {
+                if (!bHaveXmlId) { sID = sValue; }
+            }
+            else if( IsXMLToken( sLocalName, XML_MERGE_LAST_PARAGRAPH ) )
+            {
+                bool bTmp(false);
+                if (::sax::Converter::convertBool(bTmp, sValue))
+                {
+                    bMergeLastPara = bTmp;
+                }
+            }
+        }
+    }
+}
+
+SvXMLImportContextRef XMLChangedRegionImportContext::CreateChildContext(
+    sal_uInt16 nPrefix,
+    const OUString& rLocalName,
+    const Reference<XAttributeList> & /*xAttrList*/)
+{
+    SvXMLImportContextRef xContext;
+
+    if (XML_NAMESPACE_TEXT == nPrefix)
+    {
+        // from the ODF 1.2 standard :
+        // The <text:changed-region> element has the following child elements:
+        // <text:deletion>, <text:format-change> and <text:insertion>.
+        if ( IsXMLToken( rLocalName, XML_INSERTION ) ||
+             IsXMLToken( rLocalName, XML_DELETION ) ||
+             IsXMLToken( rLocalName, XML_FORMAT_CHANGE ) )
+        {
+            // create XMLChangeElementImportContext for all kinds of changes
+            xContext = new XMLChangeElementImportContext(
+               GetImport(), nPrefix, rLocalName,
+               IsXMLToken( rLocalName, XML_DELETION ),
+               *this);
+        }
+        // else: it may be a text element, see below
+    }
+
+    if (!xContext)
+    {
+        // illegal element content! TODO: discard the redlines
+        // for the moment -> use text
+        // or default if text fail
+    }
+
+    return xContext;
+}
+
+void XMLChangedRegionImportContext::EndElement()
+{
+    // restore old XCursor (if necessary)
+    if (xOldCursor.is())
+    {
+        // delete last paragraph
+        // (one extra paragraph was inserted in the beginning)
+        rtl::Reference<XMLTextImportHelper> rHelper =
+            GetImport().GetTextImport();
+        rHelper->DeleteParagraph();
+
+        GetImport().GetTextImport()->SetCursor(xOldCursor);
+        xOldCursor = nullptr;
+    }
+}
+
+void XMLChangedRegionImportContext::SetChangeInfo(
+    const OUString& rType,
+    const OUString& rAuthor,
+    const OUString& rComment,
+    const OUString& rDate)
+{
+    util::DateTime aDateTime;
+    if (::sax::Converter::parseDateTime(aDateTime, rDate))
+    {
+        GetImport().GetTextImport()->RedlineAdd(
+            rType, sID, rAuthor, rComment, aDateTime, bMergeLastPara);
+    }
+}
+
+void XMLChangedRegionImportContext::UseRedlineText()
+{
+    // if we haven't already installed the redline cursor, do it now
+    if (! xOldCursor.is())
+    {
+        // get TextImportHelper and old Cursor
+        rtl::Reference<XMLTextImportHelper> rHelper(GetImport().GetTextImport());
+        Reference<XTextCursor> xCursor( rHelper->GetCursor() );
+
+        // create Redline and new Cursor
+        Reference<XTextCursor> xNewCursor =
+            rHelper->RedlineCreateText(xCursor, sID);
+
+        if (xNewCursor.is())
+        {
+            // save old cursor and install new one
+            xOldCursor = xCursor;
+            rHelper->SetCursor( xNewCursor );
+        }
+        // else: leave as is
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */