Adding upstream version 4:24.2.0.upstream/4%24.2.0

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

1 files changed, 324 insertions, 0 deletions

diff --git a/xmloff/source/text/XMLSectionImportContext.cxx b/xmloff/source/text/XMLSectionImportContext.cxx
new file mode 100644
index 0000000000..554096c887
--- /dev/null
+++ b/xmloff/source/text/XMLSectionImportContext.cxx
@@ -0,0 +1,324 @@
+/* -*- 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 "XMLSectionImportContext.hxx"
+#include "XMLSectionSourceImportContext.hxx"
+#include "XMLSectionSourceDDEImportContext.hxx"
+#include <comphelper/base64.hxx>
+#include <xmloff/xmlictxt.hxx>
+#include <xmloff/xmlimp.hxx>
+#include <xmloff/txtimp.hxx>
+#include <xmloff/namespacemap.hxx>
+#include <xmloff/xmlnamespace.hxx>
+#include <xmloff/xmltoken.hxx>
+#include <xmloff/prstylei.hxx>
+#include <sal/log.hxx>
+#include <sax/tools/converter.hxx>
+#include <com/sun/star/container/XNamed.hpp>
+#include <com/sun/star/frame/XModel.hpp>
+#include <com/sun/star/uno/Reference.h>
+#include <com/sun/star/text/XTextContent.hpp>
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/text/ControlCharacter.hpp>
+
+
+using ::com::sun::star::beans::XPropertySet;
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::xml::sax::XFastAttributeList;
+using ::com::sun::star::lang::XMultiServiceFactory;
+using ::com::sun::star::container::XNamed;
+
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::text;
+using namespace ::xmloff::token;
+
+
+// section import: This one is fairly tricky due to a variety of
+// limits of the core or the API. The main problem is that if you
+// insert a section within another section, you can't move the cursor
+// between the ends of the inner and the enclosing section. To avoid
+// these problems, additional markers are first inserted and later deleted.
+XMLSectionImportContext::XMLSectionImportContext( SvXMLImport& rImport )
+:   SvXMLImportContext(rImport)
+,   bProtect(false)
+,   bCondOK(false)
+,   bIsVisible(true)
+,   bValid(false)
+,   bSequenceOK(false)
+,   bIsCurrentlyVisible(true)
+,   bIsCurrentlyVisibleOK(false)
+,   bHasContent(false)
+{
+}
+
+XMLSectionImportContext::~XMLSectionImportContext()
+{
+}
+
+void XMLSectionImportContext::startFastElement( sal_Int32 nElement,
+    const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
+{
+    // process attributes
+    ProcessAttributes(xAttrList);
+
+    // process index headers:
+    bool bIsIndexHeader = (nElement & TOKEN_MASK) == XML_INDEX_TITLE;
+    if (bIsIndexHeader)
+    {
+        bValid = true;
+    }
+
+    rtl::Reference<XMLTextImportHelper> rHelper = GetImport().GetTextImport();
+
+    // valid?
+    if (!bValid)
+        return;
+
+    // create text section (as XPropertySet)
+    Reference<XMultiServiceFactory> xFactory(
+        GetImport().GetModel(),UNO_QUERY);
+    if (!xFactory.is())
+        return;
+
+    Reference<XInterface> xIfc =
+        xFactory->createInstance( bIsIndexHeader ? OUString("com.sun.star.text.IndexHeaderSection")
+                                                 : OUString("com.sun.star.text.TextSection") );
+    if (!xIfc.is())
+        return;
+
+    Reference<XPropertySet> xPropSet(xIfc, UNO_QUERY);
+
+    // save PropertySet (for CreateChildContext)
+    xSectionPropertySet = xPropSet;
+
+    // name
+    Reference<XNamed> xNamed(xPropSet, UNO_QUERY);
+    xNamed->setName(sName);
+
+    // stylename?
+    if (!sStyleName.isEmpty())
+    {
+        XMLPropStyleContext* pStyle = rHelper->
+            FindSectionStyle(sStyleName);
+
+        if (pStyle != nullptr)
+        {
+            pStyle->FillPropertySet( xPropSet );
+        }
+    }
+
+    // IsVisible and condition (not for index headers)
+    if (! bIsIndexHeader)
+    {
+        xPropSet->setPropertyValue( "IsVisible", Any(bIsVisible) );
+
+        // #97450# hidden sections must be hidden on reload
+        // For backwards compatibility, set flag only if it is
+        // present
+        if( bIsCurrentlyVisibleOK )
+        {
+            xPropSet->setPropertyValue( "IsCurrentlyVisible", Any(bIsCurrentlyVisible));
+        }
+
+        if (bCondOK)
+        {
+            xPropSet->setPropertyValue( "Condition", Any(sCond) );
+        }
+    }
+
+    // password (only for regular sections)
+    if ( bSequenceOK &&
+         (nElement & TOKEN_MASK) == XML_SECTION )
+    {
+        xPropSet->setPropertyValue("ProtectionKey", Any(aSequence));
+    }
+
+    // protection
+    xPropSet->setPropertyValue( "IsProtected", Any(bProtect) );
+
+    // insert marker, <paragraph>, marker; then insert
+    // section over the first marker character, and delete the
+    // last paragraph (and marker) when closing a section.
+    Reference<XTextRange> xStart =
+        rHelper->GetCursor()->getStart();
+#ifndef DBG_UTIL
+    OUString sMarkerString(" ");
+#else
+    OUString sMarkerString("X");
+#endif
+    rHelper->InsertString(sMarkerString);
+    rHelper->InsertControlCharacter(
+        ControlCharacter::APPEND_PARAGRAPH );
+    rHelper->InsertString(sMarkerString);
+
+    // select first marker
+    rHelper->GetCursor()->gotoRange(xStart, false);
+    rHelper->GetCursor()->goRight(1, true);
+
+    // convert section to XTextContent
+    Reference<XTextContent> xTextContent(xSectionPropertySet,
+                                         UNO_QUERY);
+
+    // and insert (over marker)
+    rHelper->GetText()->insertTextContent(
+        rHelper->GetCursorAsRange(), xTextContent, true );
+
+    // and delete first marker (in section)
+    rHelper->GetText()->insertString(
+        rHelper->GetCursorAsRange(), "", true);
+
+    // finally, check for redlines that should start at
+    // the section start node
+    rHelper->RedlineAdjustStartNodeCursor(); // start ???
+
+    // xml:id for RDF metadata
+    GetImport().SetXmlId(xIfc, sXmlId);
+}
+
+void XMLSectionImportContext::ProcessAttributes(
+    const Reference<XFastAttributeList> & xAttrList )
+{
+    for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) )
+    {
+        switch (aIter.getToken())
+        {
+            case XML_ELEMENT(XML, XML_ID):
+                sXmlId = aIter.toString();
+                break;
+            case XML_ELEMENT(TEXT, XML_STYLE_NAME):
+                sStyleName = aIter.toString();
+                break;
+            case XML_ELEMENT(TEXT, XML_NAME):
+                sName = aIter.toString();
+                bValid = true;
+                break;
+            case XML_ELEMENT(TEXT, XML_CONDITION):
+                {
+                    OUString sValue = aIter.toString();
+                    OUString sTmp;
+                    sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
+                                    GetKeyByAttrValueQName(sValue, &sTmp);
+                    if( XML_NAMESPACE_OOOW == nPrefix )
+                    {
+                        sCond = sTmp;
+                        bCondOK = true;
+                    }
+                    else
+                        sCond = sValue;
+                }
+                break;
+            case XML_ELEMENT(TEXT, XML_DISPLAY):
+                if (IsXMLToken(aIter, XML_TRUE))
+                {
+                    bIsVisible = true;
+                }
+                else if ( IsXMLToken(aIter, XML_NONE) ||
+                          IsXMLToken(aIter, XML_CONDITION) )
+                {
+                    bIsVisible = false;
+                }
+                // else: ignore
+                break;
+            case XML_ELEMENT(TEXT, XML_IS_HIDDEN):
+                {
+                    bool bTmp(false);
+                    if (::sax::Converter::convertBool(bTmp, aIter.toView()))
+                    {
+                        bIsCurrentlyVisible = !bTmp;
+                        bIsCurrentlyVisibleOK = true;
+                    }
+                }
+                break;
+            case XML_ELEMENT(TEXT, XML_PROTECTION_KEY):
+                ::comphelper::Base64::decode(aSequence, aIter.toString());
+                bSequenceOK = true;
+                break;
+            case XML_ELEMENT(TEXT, XML_PROTECTED):
+            // compatibility with SRC629 (or earlier) versions
+            case XML_ELEMENT(TEXT, XML_PROTECT):
+            {
+                bool bTmp(false);
+                if (::sax::Converter::convertBool(bTmp, aIter.toView()))
+                {
+                    bProtect = bTmp;
+                }
+                break;
+            }
+            default:
+                // ignore
+                XMLOFF_WARN_UNKNOWN("xmloff", aIter);
+                break;
+        }
+    }
+}
+
+void XMLSectionImportContext::endFastElement(sal_Int32 )
+{
+    // get rid of last paragraph
+    // (unless it's the only paragraph in the section)
+    rtl::Reference<XMLTextImportHelper> rHelper = GetImport().GetTextImport();
+    rHelper->GetCursor()->goRight(1, false);
+    if (bHasContent)
+    {
+        rHelper->GetCursor()->goLeft(1, true);
+        rHelper->GetText()->insertString(rHelper->GetCursorAsRange(),
+                                         "", true);
+    }
+
+    // and delete second marker
+    rHelper->GetCursor()->goRight(1, true);
+    rHelper->GetText()->insertString(rHelper->GetCursorAsRange(),
+                                     "", true);
+
+    // check for redlines to our endnode
+    rHelper->RedlineAdjustStartNodeCursor();
+}
+
+css::uno::Reference< css::xml::sax::XFastContextHandler > XMLSectionImportContext::createFastChildContext(
+    sal_Int32 nElement,
+    const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
+{
+    // section-source (-dde) elements
+    if ( nElement == XML_ELEMENT(TEXT, XML_SECTION_SOURCE) )
+    {
+        return new XMLSectionSourceImportContext(GetImport(),
+                                                     xSectionPropertySet);
+    }
+    else if ( nElement == XML_ELEMENT(OFFICE, XML_DDE_SOURCE) )
+    {
+        return new XMLSectionSourceDDEImportContext(GetImport(),
+                                                        xSectionPropertySet);
+    }
+    else
+    {
+        // otherwise: text context
+        auto pContext = GetImport().GetTextImport()->CreateTextChildContext(
+            GetImport(), nElement, xAttrList, XMLTextType::Section );
+
+        // if that fails, default context
+        if (pContext)
+            bHasContent = true;
+        else
+            XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement);
+        return pContext;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */