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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.
 *
 * 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_SOURCE_FILTER_HTML_HTMLNUM_HXX
#define INCLUDED_SW_SOURCE_FILTER_HTML_HTMLNUM_HXX

#include <swtypes.hxx>
#include <string.h>

#define HTML_NUMBER_BULLET_MARGINLEFT  (MM50*2 + MM50/2)
#define HTML_NUMBER_BULLET_INDENT      (-MM50)

class SwTextNode;
class SwNumRule;

// TODO: Unicode: Are these characters the correct ones?
#define HTML_BULLETCHAR_DISC    (0xe008)
#define HTML_BULLETCHAR_CIRCLE  (0xe009)
#define HTML_BULLETCHAR_SQUARE  (0xe00b)

class SwHTMLNumRuleInfo
{
    sal_uInt16      aNumStarts[MAXLEVEL];
    SwNumRule   *   pNumRule;       // current numbering
    sal_uInt16      nDeep;          // current numbering depth (1, 2, 3, ...)
    bool        bRestart : 1;   // Export: restart numbering
    bool        bNumbered : 1;  // Export: paragraph is numbered

public:

    inline void Set( const SwHTMLNumRuleInfo& rInf );
    void Set( const SwTextNode& rTextNd );

    SwHTMLNumRuleInfo() :
        pNumRule( nullptr ), nDeep( 0 ),
        bRestart( false ), bNumbered( false )
    {
        memset( &aNumStarts, 0xff, sizeof( aNumStarts ) );
    }

    SwHTMLNumRuleInfo( const SwHTMLNumRuleInfo& rInf ) :
        pNumRule( rInf.pNumRule ), nDeep( rInf.nDeep ),
        bRestart( rInf.bRestart ), bNumbered( rInf.bNumbered )
    {
        memcpy( &aNumStarts, &rInf.aNumStarts, sizeof( aNumStarts ) );
    }

    explicit SwHTMLNumRuleInfo( const SwTextNode& rTextNd ) { Set( rTextNd ); }
    inline SwHTMLNumRuleInfo& operator=( const SwHTMLNumRuleInfo& rInf );

    inline void Clear();

    void SetNumRule( const SwNumRule *pRule ) { pNumRule = const_cast<SwNumRule *>(pRule); }
    SwNumRule *GetNumRule() { return pNumRule; }
    const SwNumRule *GetNumRule() const { return pNumRule; }

    void SetDepth( sal_uInt16 nDepth ) { nDeep = nDepth; }
    sal_uInt16 GetDepth() const { return nDeep; }
    void IncDepth() { ++nDeep; }
    void DecDepth() { if (nDeep!=0) --nDeep; }
    inline sal_uInt8 GetLevel() const;

    bool IsRestart() const { return bRestart; }

    bool IsNumbered() const { return bNumbered; }

    inline void SetNodeStartValue( sal_uInt8 nLvl, sal_uInt16 nVal=USHRT_MAX );
    sal_uInt16 GetNodeStartValue( sal_uInt8 nLvl ) const { return aNumStarts[nLvl]; }
};

inline SwHTMLNumRuleInfo& SwHTMLNumRuleInfo::operator=(
    const SwHTMLNumRuleInfo& rInf )
{
    Set( rInf );
    return *this;
}

inline void SwHTMLNumRuleInfo::Set( const SwHTMLNumRuleInfo& rInf )
{
    pNumRule = rInf.pNumRule;
    nDeep = rInf.nDeep;
    bRestart = rInf.bRestart;
    bNumbered = rInf.bNumbered;
    memcpy( &aNumStarts, &rInf.aNumStarts, sizeof( aNumStarts ) );
}

inline void SwHTMLNumRuleInfo::Clear()
{
    pNumRule = nullptr;
    nDeep = 0;
    bRestart = bNumbered = false;
    memset( &aNumStarts, 0xff, sizeof( aNumStarts ) );
}

inline sal_uInt8 SwHTMLNumRuleInfo::GetLevel() const
{
    return
        static_cast<sal_uInt8>( pNumRule!=nullptr && nDeep != 0
            ? ( nDeep<=MAXLEVEL ? nDeep-1 : MAXLEVEL - 1 )
            : 0 );
}

inline void SwHTMLNumRuleInfo::SetNodeStartValue( sal_uInt8 nLvl, sal_uInt16 nVal )
{
    aNumStarts[nLvl] = nVal;
}

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */