/* -*- 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 .
 */
#ifndef INCLUDED_SW_INC_PARATR_HXX
#define INCLUDED_SW_INC_PARATR_HXX
#include <svl/eitem.hxx>
#include <svl/stritem.hxx>
#include "swdllapi.h"
#include "hintids.hxx"
#include "calbck.hxx"
#include "swatrset.hxx"
#include "format.hxx"
#include "charfmt.hxx"
#include <editeng/autodiritem.hxx>
#include <editeng/adjustitem.hxx>
#include <editeng/lspcitem.hxx>
#include <editeng/spltitem.hxx>
#include <editeng/widwitem.hxx>
#include <editeng/orphitem.hxx>
#include <editeng/tstpitem.hxx>
#include <editeng/hyphenzoneitem.hxx>
#include <editeng/scriptspaceitem.hxx>
#include <editeng/hngpnctitem.hxx>
#include <editeng/forbiddenruleitem.hxx>
#include <editeng/paravertalignitem.hxx>
#include <editeng/pgrditem.hxx>
#include <o3tl/typed_flags_set.hxx>

class SwFormatDrop;

namespace sw {

    enum class ListLevelIndents { No, FirstLine, LeftMargin };

    class SW_DLLPUBLIC FormatDropDefiner {
        protected:
            virtual ~FormatDropDefiner() {};
        public:
            virtual void FormatDropNotify(const SwFormatDrop&) =0;
    };
}

namespace o3tl
{
    template<> struct typed_flags<sw::ListLevelIndents> : is_typed_flags<sw::ListLevelIndents, 0x03> {};
}

/** If SwFormatDrop is a Client, it is the CharFormat that describes the font for the
   DropCaps. If it is not a Client, formatting uses the CharFormat of the paragraph.
   If the CharFormat is modified, this change is propagated to the paragraphs
   via the Modify of SwFormatDrop. */
class SW_DLLPUBLIC SwFormatDrop final : public SfxPoolItem, public SwClient
{
    sw::FormatDropDefiner* m_pDefinedIn;  ///< TextNode or FormatColl that contains the CapDrops.
    sal_uInt16 m_nDistance;       ///< Distance to beginning of text.
    sal_uInt8  m_nLines;          ///< Line count.
    sal_uInt8  m_nChars;          ///< Character count.
    bool   m_bWholeWord;      ///< First word with initials.
public:
    static SfxPoolItem* CreateDefault();

    DECLARE_ITEM_TYPE_FUNCTION(SwFormatDrop)
    SwFormatDrop();
    virtual ~SwFormatDrop() override;

    // @@@ public copy ctor, but no copy assignment?
    SwFormatDrop( const SwFormatDrop & );
private:
    // @@@ public copy ctor, but no copy assignment?
    SwFormatDrop & operator= (const SwFormatDrop &) = delete;

    virtual void SwClientNotify(const SwModify&, const SfxHint&) override
    {
        if (!m_pDefinedIn)
            return;
        m_pDefinedIn->FormatDropNotify(*this);
    }

public:

    /// "pure virtual methods" of SfxPoolItem
    virtual bool            operator==( const SfxPoolItem& ) const override;
    virtual bool            supportsHashCode() const override { return true; }
    virtual size_t          hashCode() const override;
    virtual SwFormatDrop*   Clone( SfxItemPool* pPool = nullptr ) const override;
    virtual bool GetPresentation( SfxItemPresentation ePres,
                                  MapUnit eCoreMetric,
                                  MapUnit ePresMetric,
                                  OUString &rText,
                                  const IntlWrapper& rIntl ) const override;
    virtual bool QueryValue( css::uno::Any& rVal, sal_uInt8 nMemberId = 0 ) const override;
    virtual bool PutValue( const css::uno::Any& rVal, sal_uInt8 nMemberId ) override;

    sal_uInt8 GetLines() const { return m_nLines; }
    void SetLines(sal_uInt8 n) { ASSERT_CHANGE_REFCOUNTED_ITEM; m_nLines = n; }

    sal_uInt8 GetChars() const { return m_nChars; }
    void SetChars(sal_uInt8 n) { ASSERT_CHANGE_REFCOUNTED_ITEM; m_nChars = n; }

    bool GetWholeWord() const { return m_bWholeWord; }
    void SetWholeWord(bool b) { ASSERT_CHANGE_REFCOUNTED_ITEM; m_bWholeWord = b; }

    sal_uInt16 GetDistance() const { return m_nDistance; }
    void SetDistance(sal_uInt16 n) { ASSERT_CHANGE_REFCOUNTED_ITEM; m_nDistance = n; }

    const SwCharFormat *GetCharFormat() const { return static_cast<const SwCharFormat*>(GetRegisteredIn()); }
    SwCharFormat *GetCharFormat()       { return static_cast<SwCharFormat*>(GetRegisteredIn()); }
    void SetCharFormat( SwCharFormat *pNew );
    /// Get information from Client.
    virtual bool GetInfo( SwFindNearestNode& ) const override;

    /// Get and set Modify pointer.
    void ChgDefinedIn( const sw::FormatDropDefiner* pDefiner )
            { m_pDefinedIn = const_cast<sw::FormatDropDefiner*>(pDefiner); };
};

class SwRegisterItem final : public SfxBoolItem
{
public:
    static SfxPoolItem* CreateDefault();
    DECLARE_ITEM_TYPE_FUNCTION(SwRegisterItem)
    inline SwRegisterItem( const bool bRegister = false );

    /// "pure virtual methods" of SfxPoolItem
    virtual SwRegisterItem* Clone( SfxItemPool *pPool = nullptr ) const override;
    virtual bool GetPresentation( SfxItemPresentation ePres,
                                  MapUnit eCoreMetric,
                                  MapUnit ePresMetric,
                                  OUString &rText,
                                  const IntlWrapper& rIntl ) const override;
};

inline SwRegisterItem::SwRegisterItem( const bool bRegister ) :
    SfxBoolItem( RES_PARATR_REGISTER, bRegister )
{}

class SW_DLLPUBLIC SwNumRuleItem final : public SfxStringItem
{
public:
    static SfxPoolItem* CreateDefault();
    DECLARE_ITEM_TYPE_FUNCTION(SwNumRuleItem)
    SwNumRuleItem()
        : SfxStringItem( RES_PARATR_NUMRULE, OUString() ) {}

    SwNumRuleItem( const UIName& rRuleName )
        : SfxStringItem( RES_PARATR_NUMRULE, rRuleName.toString() ) {}

    SwNumRuleItem(SwNumRuleItem const &) = default; // SfxPoolItem copy function dichotomy

    /// "pure virtual methods" of SfxPoolItem
    virtual bool            operator==( const SfxPoolItem& ) const override;
    virtual SwNumRuleItem*  Clone( SfxItemPool *pPool = nullptr ) const override;
    // Marked as false since the SfxStringItem superclass supports hashing, but
    // this class has not been checked for safety under hashing yet.
    virtual bool            supportsHashCode() const override { return false; }
    virtual bool GetPresentation( SfxItemPresentation ePres,
                                  MapUnit eCoreMetric,
                                  MapUnit ePresMetric,
                                  OUString &rText,
                                  const IntlWrapper& rIntl ) const override;

    virtual bool QueryValue( css::uno::Any& rVal, sal_uInt8 nMemberId = 0 ) const override;
    virtual bool PutValue( const css::uno::Any& rVal, sal_uInt8 nMemberId ) override;
    UIName GetValue() const { return UIName(SfxStringItem::GetValue()); }

    void dumpAsXml(xmlTextWriterPtr pWriter) const override;
};

class SwParaConnectBorderItem final : public SfxBoolItem
{
public:
    DECLARE_ITEM_TYPE_FUNCTION(SwParaConnectBorderItem)
    inline SwParaConnectBorderItem( const bool bConnect = true );

    /// "pure virtual methods" of SfxPoolItem
    virtual SwParaConnectBorderItem* Clone( SfxItemPool *pPool = nullptr ) const override;
    virtual bool GetPresentation( SfxItemPresentation ePres,
                                  MapUnit eCoreMetric,
                                  MapUnit ePresMetric,
                                  OUString &rText,
                                  const IntlWrapper& rIntl ) const override;
};

inline SwParaConnectBorderItem::SwParaConnectBorderItem( const bool bConnect ) :
    SfxBoolItem( RES_PARATR_CONNECT_BORDER, bConnect )
{}

//  Implementation of paragraph-attributes methods of SwAttrSet
inline const SvxLineSpacingItem &SwAttrSet::GetLineSpacing(bool bInP) const
    {   return Get( RES_PARATR_LINESPACING,bInP); }
inline const SvxAdjustItem &SwAttrSet::GetAdjust(bool bInP) const
    {   return Get( RES_PARATR_ADJUST,bInP); }
inline const SvxFormatSplitItem &SwAttrSet::GetSplit(bool bInP) const
    {   return Get( RES_PARATR_SPLIT,bInP); }
inline const SwRegisterItem &SwAttrSet::GetRegister(bool bInP) const
    {   return Get( RES_PARATR_REGISTER,bInP); }
inline const SvxWidowsItem &SwAttrSet::GetWidows(bool bInP) const
    {   return Get( RES_PARATR_WIDOWS,bInP); }
inline const SvxOrphansItem &SwAttrSet::GetOrphans(bool bInP) const
    {   return Get( RES_PARATR_ORPHANS,bInP); }
inline const SvxTabStopItem &SwAttrSet::GetTabStops(bool bInP) const
    {   return Get( RES_PARATR_TABSTOP,bInP); }
inline const SvxHyphenZoneItem &SwAttrSet::GetHyphenZone(bool bInP) const
    {   return Get(RES_PARATR_HYPHENZONE,bInP); }
inline const SwFormatDrop &SwAttrSet::GetDrop(bool bInP) const
    {   return Get(RES_PARATR_DROP,bInP); }
inline const SwNumRuleItem &SwAttrSet::GetNumRule(bool bInP) const
    {   return Get(RES_PARATR_NUMRULE,bInP); }
inline const SvxScriptSpaceItem& SwAttrSet::GetScriptSpace(bool bInP) const
    {   return Get(RES_PARATR_SCRIPTSPACE,bInP); }
inline const SvxHangingPunctuationItem &SwAttrSet::GetHangingPunctuation(bool bInP) const
    {   return Get(RES_PARATR_HANGINGPUNCTUATION,bInP); }
inline const SvxForbiddenRuleItem &SwAttrSet::GetForbiddenRule(bool bInP) const
    {   return Get(RES_PARATR_FORBIDDEN_RULES, bInP); }
inline const SvxParaVertAlignItem &SwAttrSet::GetParaVertAlign(bool bInP) const
    {   return Get( RES_PARATR_VERTALIGN, bInP ); }
inline const SvxParaGridItem &SwAttrSet::GetParaGrid(bool bInP) const
    {   return Get( RES_PARATR_SNAPTOGRID, bInP ); }
inline const SwParaConnectBorderItem &SwAttrSet::GetParaConnectBorder(bool bInP) const
    {   return Get( RES_PARATR_CONNECT_BORDER, bInP ); }
inline const SvxAutoFrameDirectionItem &SwAttrSet::GetAutoFrameDirection(bool bInP) const
    {   return Get( RES_PARATR_AUTOFRAMEDIR, bInP ); }

// Implementation of paragraph-attributes methods of SwFormat
inline const SvxLineSpacingItem &SwFormat::GetLineSpacing(bool bInP) const
    {   return m_aSet.GetLineSpacing(bInP); }
inline const SvxTabStopItem &SwFormat::GetTabStops(bool bInP) const
    {   return m_aSet.GetTabStops(bInP); }
inline const SwFormatDrop &SwFormat::GetDrop(bool bInP) const
    {   return m_aSet.GetDrop(bInP); }
inline const SwNumRuleItem &SwFormat::GetNumRule(bool bInP) const
    {   return m_aSet.GetNumRule(bInP); }

#endif

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