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, 182 insertions, 0 deletions

diff --git a/xmloff/inc/txtlists.hxx b/xmloff/inc/txtlists.hxx
new file mode 100644
index 000000000..dda522c44
--- /dev/null
+++ b/xmloff/inc/txtlists.hxx
@@ -0,0 +1,182 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <rtl/ustring.hxx>
+#include <map>
+#include <memory>
+#include <stack>
+#include <string_view>
+#include <tuple>
+#include <vector>
+#include <com/sun/star/container/XIndexReplace.hpp>
+#include <xmloff/xmlictxt.hxx>
+
+class SvXMLImport;
+class XMLTextListBlockContext;
+class XMLTextListItemContext;
+class XMLNumberedParaContext;
+
+class XMLTextListsHelper
+{
+    public:
+        XMLTextListsHelper();
+        XMLTextListsHelper(const XMLTextListsHelper&) = delete;
+        XMLTextListsHelper& operator=(const XMLTextListsHelper&) = delete;
+
+        /// list stack for importing:
+
+        /// push a list context on the list context stack
+        void PushListContext(XMLTextListBlockContext *i_pListBlock);
+        void PushListContext(XMLNumberedParaContext *i_pNumberedParagraph);
+        /// pop the list context stack
+        void PopListContext();
+        /// peek at the top of the list context stack
+        void ListContextTop(XMLTextListBlockContext*& o_pListBlockContext,
+            XMLTextListItemContext*& o_pListItemContext,
+            XMLNumberedParaContext*& o_pNumberedParagraphContext );
+        /// set list item on top of the list context stack
+        void SetListItem( XMLTextListItemContext *pListItem );
+
+
+        // keeping track of processed lists for import and export
+        // Add optional parameter <sListStyleDefaultListId> (#i92811#)
+        void KeepListAsProcessed( const OUString& sListId,
+                                  const OUString& sListStyleName,
+                                  const OUString& sContinueListId,
+                                  const OUString& sListStyleDefaultListId = OUString() );
+
+        bool IsListProcessed( const OUString& sListId ) const;
+        OUString GetListStyleOfProcessedList(
+                                        const OUString& sListId ) const;
+        OUString GetContinueListIdOfProcessedList(
+                                        const OUString& sListId ) const;
+        const OUString& GetLastProcessedListId() const { return msLastProcessedListId;}
+        const OUString& GetListStyleOfLastProcessedList() const { return msListStyleOfLastProcessedList;}
+
+        OUString GenerateNewListId() const;
+
+        // Provide list id for a certain list block for import (#i92811#)
+        OUString GetListIdForListBlock( XMLTextListBlockContext const & rListBlock );
+
+        // keep track of continue list chain for export
+        void StoreLastContinuingList( const OUString& sListId,
+                                      const OUString& sContinuingListId );
+
+        OUString GetLastContinuingListId( const OUString& sListId ) const;
+
+        // keep track of opened list elements of a certain list for export
+        void PushListOnStack( const OUString& sListId,
+                              const OUString& sListStyleName );
+        void PopListFromStack();
+        bool EqualsToTopListStyleOnStack( std::u16string_view sListId ) const;
+
+        /** for importing numbered-paragraph
+            note that the ID namespace for numbered-paragraph and regular list
+            is distinct; we never combine a list and a n-p
+         */
+        css::uno::Reference< css::container::XIndexReplace>
+        EnsureNumberedParagraph(
+            SvXMLImport & i_rImport,
+            const OUString& i_ListId,
+            sal_Int16 & io_rLevel, const OUString& i_StyleName);
+
+        /// get ID of the last numbered-paragraph iff it has given style-name
+        OUString GetNumberedParagraphListId(
+            const sal_uInt16 i_Level,
+            std::u16string_view i_StyleName);
+
+        /** Creates a NumRule from given style-name.
+            @param i_rImport        the SvXMLImport
+            @param i_xNumRule       parent num rule
+            @param i_ParentStyleName  parent list style name
+            @param i_StyleName      the list style name
+            @param io_rLevel        the list level (may be reset if too large)
+            @param o_rRestartNumbering   set to true if no style (defaulting)
+            @param io_rSetDefaults  set to true if no style (defaulting)
+         */
+        static css::uno::Reference< css::container::XIndexReplace> MakeNumRule(
+            SvXMLImport & i_rImport,
+            const css::uno::Reference< css::container::XIndexReplace>& i_xNumRule,
+            std::u16string_view i_ParentStyleName,
+            const OUString& i_StyleName,
+            sal_Int16 & io_rLevel,
+            bool* o_pRestartNumbering = nullptr,
+            bool* io_pSetDefaults = nullptr);
+
+        /// Looks up the last list id of a given list style, by name.
+        OUString GetLastIdOfStyleName(const OUString& sListStyleName) const;
+
+    private:
+
+        /** list context: list, list-item, numbered-paragraph
+            XMLTextListBlockContext, XMLTextListItemContext,
+            XMLNumberedParaContext
+         */
+        typedef std::tuple<SvXMLImportContextRef,
+            SvXMLImportContextRef, SvXMLImportContextRef> ListStackFrame_t;
+        std::stack< ListStackFrame_t > mListStack;
+
+        // container type for processed lists:
+        // map with <ListId> as key and pair( <ListStyleName, ContinueListId> )
+        // as value
+        typedef ::std::map< OUString,
+                            ::std::pair< OUString, OUString > > tMapForLists;
+        std::unique_ptr<tMapForLists> mpProcessedLists;
+        OUString msLastProcessedListId;
+        OUString msListStyleOfLastProcessedList;
+
+        /* additional container for processed lists.
+           map with <ListStyleName> as key and pair( <ListId, ListStyleDefaultListId> )
+           as value. (#i92811#)
+        */
+        std::unique_ptr<tMapForLists> mpMapListIdToListStyleDefaultListId;
+
+        // container type to build up continue list chain:
+        // map with <ListId> of master list as key and <ListId> of last list
+        // continuing the master list as value
+        typedef ::std::map< OUString, OUString > tMapForContinuingLists;
+        std::unique_ptr<tMapForContinuingLists> mpContinuingLists;
+
+        std::unique_ptr<std::map<OUString, OUString>> mpStyleNameLastListIds;
+
+        // stack type for opened list elements and its list style:
+        // vector with pair( <ListId>, <ListStyleName> ) as value
+        typedef ::std::vector< ::std::pair< OUString, OUString > >
+                                                                tStackForLists;
+        std::unique_ptr<tStackForLists> mpListStack;
+
+        /// to connect numbered-paragraphs that have no list-id attribute:
+        /// vector of pair of style-name and list-id (indexed by level)
+        typedef ::std::vector< ::std::pair< OUString, OUString > >
+            LastNumberedParagraphs_t;
+
+        LastNumberedParagraphs_t mLastNumberedParagraphs;
+
+        /// numbered-paragraphs
+        typedef ::std::vector<
+                    ::std::pair<
+                        OUString,
+                        css::uno::Reference< css::container::XIndexReplace > > > NumParaList_t;
+        ::std::map< OUString, NumParaList_t > mNPLists;
+
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */