ToxTextGenerator.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
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 * 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
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 *   ownership. The ASF licenses this file to you under the Apache
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 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#ifndef SW_TOXTEXTGENERATOR_HXX_
#define SW_TOXTEXTGENERATOR_HXX_

#include <rtl/ustring.hxx>
#include <sal/types.h>

#include "fmtautofmt.hxx"

#include <memory>
#include <vector>
#include <unordered_map>

class SfxItemSet;
class SwAttrPool;
class SwFormatAutoFormat;
class SwChapterField;
class SwChapterFieldType;
class SwContentFrame;
class SwRootFrame;
class SwContentNode;
class SwDoc;
class SwForm;
struct SwFormToken;
class SwTextAttr;
class SwTextNode;
struct SwTOXSortTabBase;
class ToxTextGeneratorTest;

namespace sw {

class ToxLinkProcessor;
class ToxTabStopTokenHandler;
class ToxWhitespaceStripper;

class ToxTextGenerator
{
public:
    ToxTextGenerator(const SwForm& toxForm, std::shared_ptr<ToxTabStopTokenHandler> const & tabStopHandler);

    virtual ~ToxTextGenerator();

    void
    GenerateText(SwDoc *doc,
        std::unordered_map<OUString, int> & rMarkURLs,
        const std::vector<std::unique_ptr<SwTOXSortTabBase>>& entries,
        sal_uInt16 indexOfEntryToProcess, sal_uInt16 numberOfEntriesToProcess,
        SwRootFrame const* pLayout);

private:
    const SwForm& mToxForm;
    std::shared_ptr<ToxLinkProcessor> mLinkProcessor;
    std::shared_ptr<ToxTabStopTokenHandler> mTabStopTokenHandler;

    struct HandledTextToken {
        OUString text;
        std::vector<std::unique_ptr<SwFormatAutoFormat>> autoFormats;
        std::vector<sal_Int32> startPositions;
        std::vector<sal_Int32> endPositions;
    };

    static void GetAttributesForNode(
        HandledTextToken & rResult,
        sal_Int32 & rOffset,
        SwTextNode const& rNode,
        ToxWhitespaceStripper const& rStripper,
        SwAttrPool & rPool,
        SwRootFrame const*const pLayout);

    static HandledTextToken
    HandleTextToken(const SwTOXSortTabBase& source, SwAttrPool& attrPool,
            SwRootFrame const*const pLayout);

    static void
    ApplyHandledTextToken(const HandledTextToken& htt, SwTextNode& targetNode);

    static OUString
    ConstructPageNumberPlaceholder(size_t numberOfToxSources);

    static std::shared_ptr<SfxItemSet>
    CollectAttributesForTox(const SwTextAttr& hint, SwAttrPool& pool);

    static OUString
    GetNumStringOfFirstNode(const SwTOXSortTabBase& rBase, bool bUsePrefix,
            sal_uInt8 nLevel, SwRootFrame const* pLayout);

    OUString
    HandleChapterToken(const SwTOXSortTabBase& rBase, const SwFormToken& aToken,
            SwRootFrame const* pLayout) const;

    OUString
    GenerateTextForChapterToken(const SwFormToken& chapterToken, const SwContentFrame* contentFrame,
            const SwContentNode *contentNode, SwRootFrame const* pLayout) const;

    virtual SwChapterField
    ObtainChapterField(SwChapterFieldType* chapterFieldType, const SwFormToken* chapterToken,
            const SwContentFrame* contentFrame, const SwContentNode *contentNode) const;

    friend class ::ToxTextGeneratorTest;
};

}

#endif /* SW_TOXTEXTGENERATOR_HXX_ */

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