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Diffstat (limited to '')
| -rw-r--r-- | xmloff/inc/txtlists.hxx | 182 |
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: */ |