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, 369 insertions, 0 deletions

diff --git a/xmloff/source/text/XMLSectionImportContext.cxx b/xmloff/source/text/XMLSectionImportContext.cxx
new file mode 100644
index 000000000..7a77e3104
--- /dev/null
+++ b/xmloff/source/text/XMLSectionImportContext.cxx
@@ -0,0 +1,369 @@
+/* -*- 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/nmspmap.hxx>
+#include <xmloff/xmlnmspe.hxx>
+#include <xmloff/xmltoken.hxx>
+#include <xmloff/prstylei.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::XAttributeList;
+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;
+
+namespace {
+
+enum XMLSectionToken
+{
+    XML_TOK_SECTION_XMLID,
+    XML_TOK_SECTION_STYLE_NAME,
+    XML_TOK_SECTION_NAME,
+    XML_TOK_SECTION_CONDITION,
+    XML_TOK_SECTION_DISPLAY,
+    XML_TOK_SECTION_PROTECT,
+    XML_TOK_SECTION_PROTECTION_KEY,
+    XML_TOK_SECTION_IS_HIDDEN
+};
+
+}
+
+static const SvXMLTokenMapEntry aSectionTokenMap[] =
+{
+    { XML_NAMESPACE_XML , XML_ID, XML_TOK_SECTION_XMLID },
+    { XML_NAMESPACE_TEXT, XML_STYLE_NAME, XML_TOK_SECTION_STYLE_NAME },
+    { XML_NAMESPACE_TEXT, XML_NAME, XML_TOK_SECTION_NAME },
+    { XML_NAMESPACE_TEXT, XML_CONDITION, XML_TOK_SECTION_CONDITION },
+    { XML_NAMESPACE_TEXT, XML_DISPLAY, XML_TOK_SECTION_DISPLAY },
+    { XML_NAMESPACE_TEXT, XML_PROTECTED, XML_TOK_SECTION_PROTECT },
+    { XML_NAMESPACE_TEXT, XML_PROTECTION_KEY, XML_TOK_SECTION_PROTECTION_KEY},
+    { XML_NAMESPACE_TEXT, XML_IS_HIDDEN, XML_TOK_SECTION_IS_HIDDEN },
+    // compatibility with SRC629 (or earlier) versions
+    { XML_NAMESPACE_TEXT, XML_PROTECT, XML_TOK_SECTION_PROTECT },
+    XML_TOKEN_MAP_END
+};
+
+
+// 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,
+    sal_uInt16 nPrfx,
+    const OUString& rLocalName )
+:   SvXMLImportContext(rImport, nPrfx, rLocalName)
+,   bProtect(false)
+,   bCondOK(false)
+,   bIsVisible(true)
+,   bValid(false)
+,   bSequenceOK(false)
+,   bIsCurrentlyVisible(true)
+,   bIsCurrentlyVisibleOK(false)
+,   bHasContent(false)
+{
+}
+
+XMLSectionImportContext::~XMLSectionImportContext()
+{
+}
+
+void XMLSectionImportContext::StartElement(
+    const Reference<XAttributeList> & xAttrList)
+{
+    // process attributes
+    ProcessAttributes(xAttrList);
+
+    // process index headers:
+    bool bIsIndexHeader = IsXMLToken( GetLocalName(), XML_INDEX_TITLE );
+    if (bIsIndexHeader)
+    {
+        bValid = true;
+    }
+
+    rtl::Reference<XMLTextImportHelper> rHelper = GetImport().GetTextImport();
+
+    // valid?
+    if (bValid)
+    {
+        // create text section (as XPropertySet)
+        Reference<XMultiServiceFactory> xFactory(
+            GetImport().GetModel(),UNO_QUERY);
+        if (xFactory.is())
+        {
+            Reference<XInterface> xIfc =
+                xFactory->createInstance( bIsIndexHeader ? OUString("com.sun.star.text.IndexHeaderSection")
+                                                         : OUString("com.sun.star.text.TextSection") );
+            if (xIfc.is())
+            {
+                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 &&
+                     IsXMLToken(GetLocalName(), 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<XAttributeList> & xAttrList )
+{
+    static const SvXMLTokenMap aTokenMap(aSectionTokenMap);
+
+    sal_Int16 nLength = xAttrList->getLength();
+    for(sal_Int16 nAttr = 0; nAttr < nLength; nAttr++)
+    {
+        OUString sLocalName;
+        sal_uInt16 nNamePrefix = GetImport().GetNamespaceMap().
+            GetKeyByAttrName( xAttrList->getNameByIndex(nAttr),
+                              &sLocalName );
+        OUString sAttr = xAttrList->getValueByIndex(nAttr);
+
+        switch (aTokenMap.Get(nNamePrefix, sLocalName))
+        {
+            case XML_TOK_SECTION_XMLID:
+                sXmlId = sAttr;
+                break;
+            case XML_TOK_SECTION_STYLE_NAME:
+                sStyleName = sAttr;
+                break;
+            case XML_TOK_SECTION_NAME:
+                sName = sAttr;
+                bValid = true;
+                break;
+            case XML_TOK_SECTION_CONDITION:
+                {
+                    OUString sTmp;
+                    sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
+                                    GetKeyByAttrValueQName(sAttr, &sTmp);
+                    if( XML_NAMESPACE_OOOW == nPrefix )
+                    {
+                        sCond = sTmp;
+                        bCondOK = true;
+                    }
+                    else
+                        sCond = sAttr;
+                }
+                break;
+            case XML_TOK_SECTION_DISPLAY:
+                if (IsXMLToken(sAttr, XML_TRUE))
+                {
+                    bIsVisible = true;
+                }
+                else if ( IsXMLToken(sAttr, XML_NONE) ||
+                          IsXMLToken(sAttr, XML_CONDITION) )
+                {
+                    bIsVisible = false;
+                }
+                // else: ignore
+                break;
+            case XML_TOK_SECTION_IS_HIDDEN:
+                {
+                    bool bTmp(false);
+                    if (::sax::Converter::convertBool(bTmp, sAttr))
+                    {
+                        bIsCurrentlyVisible = !bTmp;
+                        bIsCurrentlyVisibleOK = true;
+                    }
+                }
+                break;
+            case XML_TOK_SECTION_PROTECTION_KEY:
+                ::comphelper::Base64::decode(aSequence, sAttr);
+                bSequenceOK = true;
+                break;
+            case XML_TOK_SECTION_PROTECT:
+            {
+                bool bTmp(false);
+                if (::sax::Converter::convertBool(bTmp, sAttr))
+                {
+                    bProtect = bTmp;
+                }
+                break;
+            }
+            default:
+                ; // ignore
+                break;
+        }
+    }
+}
+
+void XMLSectionImportContext::EndElement()
+{
+    // 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();
+}
+
+SvXMLImportContextRef XMLSectionImportContext::CreateChildContext(
+    sal_uInt16 nPrefix,
+    const OUString& rLocalName,
+    const Reference<XAttributeList> & xAttrList )
+{
+    SvXMLImportContext* pContext = nullptr;
+
+    // section-source (-dde) elements
+    if ( (XML_NAMESPACE_TEXT == nPrefix) &&
+         IsXMLToken(rLocalName, XML_SECTION_SOURCE) )
+    {
+        pContext = new XMLSectionSourceImportContext(GetImport(),
+                                                     nPrefix, rLocalName,
+                                                     xSectionPropertySet);
+    }
+    else if ( (XML_NAMESPACE_OFFICE == nPrefix) &&
+              IsXMLToken(rLocalName, XML_DDE_SOURCE) )
+    {
+        pContext = new XMLSectionSourceDDEImportContext(GetImport(),
+                                                        nPrefix, rLocalName,
+                                                        xSectionPropertySet);
+    }
+    else
+    {
+        // otherwise: text context
+        pContext = GetImport().GetTextImport()->CreateTextChildContext(
+            GetImport(), nPrefix, rLocalName, xAttrList,
+            XMLTextType::Section );
+
+        // if that fails, default context
+        if (pContext)
+            bHasContent = true;
+    }
+
+    return pContext;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */