/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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
 *   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
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 */

#ifndef INCLUDED_SVX_UCSUBSET_HXX
#define INCLUDED_SVX_UCSUBSET_HXX

#include <svx/svxdllapi.h>

#include <svx/ucsubset.hrc>
#include <vcl/metric.hxx>
#include "tools/rc.hxx"

#include <list>

class FontCharMap;

// classes Subset & SubsetMap --------------------------------------------
// TODO: should be moved into Font Attributes territory,
// we let them mature here though because this is currently the only use

class Subset
{
public:
    Subset( sal_UCS4 nMin, sal_UCS4 nMax, const OUString& aName )
    : mnRangeMin(nMin), mnRangeMax(nMax), maRangeName(aName)
    {}

    Subset( sal_UCS4 nMin, sal_UCS4 nMax, int resId );

    sal_UCS4        GetRangeMin() const { return mnRangeMin;}
    sal_UCS4        GetRangeMax() const { return mnRangeMax;}
    const OUString  GetName()     const { return maRangeName;}

private:
    sal_UCS4        mnRangeMin;
    sal_UCS4        mnRangeMax;
    OUString        maRangeName;
};

inline bool operator<(const Subset &rLHS, const Subset &rRHS)
{
    return rLHS.GetRangeMin() < rRHS.GetRangeMin();
}

typedef ::std::list<Subset> SubsetList;

class SVX_DLLPUBLIC SubsetMap : private Resource
{
public:
    SubsetMap( const FontCharMapPtr& );

    const Subset*   GetSubsetByUnicode( sal_UCS4 ) const;
    const Subset*   GetNextSubset( bool bFirst ) const;

private:
    SubsetList      maSubsets;
    mutable SubsetList::const_iterator maSubsetIterator;

    SVX_DLLPRIVATE void            InitList();
    SVX_DLLPRIVATE void            ApplyCharMap( const FontCharMapPtr& );
};

#endif

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