/* -*- 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/.
 */

#ifndef INCLUDED_SC_INC_COLUMNITERATOR_HXX
#define INCLUDED_SC_INC_COLUMNITERATOR_HXX

#include <boost/noncopyable.hpp>

#include "column.hxx"

class ScColumnTextWidthIterator : boost::noncopyable
{
    sc::CellTextAttrStoreType& mrCellTextAttrs;
    const size_t mnEnd;
    size_t mnCurPos;
    sc::CellTextAttrStoreType::iterator miBlockCur;
    sc::CellTextAttrStoreType::iterator miBlockEnd;
    sc::celltextattr_block::iterator miDataCur;
    sc::celltextattr_block::iterator miDataEnd;

public:
    ScColumnTextWidthIterator(ScColumn& rCol, SCROW nStartRow, SCROW nEndRow);

    /**
     * @param rDoc document instance.
     * @param rStartPos position of the first cell from which to start
     *                  iteration. Note that the caller must ensure that this
     *                  position is valid; the constructor does not check its
     *                  validity.
     * @param nEndRow end row position.
     */
    ScColumnTextWidthIterator(ScDocument& rDoc, const ScAddress& rStartPos, SCROW nEndRow);

    void next();
    bool hasCell() const;
    SCROW getPos() const;
    sal_uInt16 getValue() const;
    void setValue(sal_uInt16 nVal);

private:
    void init(SCROW nStartRow, SCROW nEndRow);
    void getDataIterators(size_t nOffsetInBlock);
    void checkEndRow();
};

#endif

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