/* -*- 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 .

 */

#include "tablegeometry.hxx"

#include "tablecontrol_impl.hxx"

namespace svt::table

{

    //= TableRowGeometry

    TableRowGeometry::TableRowGeometry( TableControl_Impl const & _rControl, tools::Rectangle const & _rBoundaries,

            RowPos const _nRow, bool const i_allowVirtualRows )

        :TableGeometry( _rControl, _rBoundaries )

        ,m_nRowPos( _nRow )

        ,m_bAllowVirtualRows( i_allowVirtualRows )

    {

        if ( m_nRowPos == ROW_COL_HEADERS )

        {

            m_aRect.SetTop( 0 );

            m_aRect.SetBottom( m_rControl.m_nColHeaderHeightPixel - 1 );

        }

        else

        {

            impl_initRect();

        }

    }

    void TableRowGeometry::impl_initRect()

    {

        if ( ( m_nRowPos >= m_rControl.m_nTopRow ) && impl_isValidRow( m_nRowPos ) )

        {

            m_aRect.SetTop( m_rControl.m_nColHeaderHeightPixel + ( m_nRowPos - m_rControl.m_nTopRow ) * m_rControl.m_nRowHeightPixel );

            m_aRect.SetBottom( m_aRect.Top() + m_rControl.m_nRowHeightPixel - 1 );

        }

        else

            m_aRect.SetEmpty();

    }

    bool TableRowGeometry::impl_isValidRow( RowPos const i_row ) const

    {

        return m_bAllowVirtualRows || ( i_row < m_rControl.m_pModel->getRowCount() );

    }

    bool TableRowGeometry::moveDown()

    {

        if ( m_nRowPos == ROW_COL_HEADERS )

        {

            m_nRowPos = m_rControl.m_nTopRow;

            impl_initRect();

        }

        else

        {

            if ( impl_isValidRow( ++m_nRowPos ) )

                m_aRect.Move( 0, m_rControl.m_nRowHeightPixel );

            else

                m_aRect.SetEmpty();

        }

        return isValid();

    }

    //= TableColumnGeometry

    TableColumnGeometry::TableColumnGeometry( TableControl_Impl const & _rControl, tools::Rectangle const & _rBoundaries,

            ColPos const _nCol )

        :TableGeometry( _rControl, _rBoundaries )

        ,m_nColPos( _nCol )

    {

        if ( m_nColPos == COL_ROW_HEADERS )

        {

            m_aRect.SetLeft( 0 );

            m_aRect.SetRight( m_rControl.m_nRowHeaderWidthPixel - 1 );

        }

        else

        {

            impl_initRect();

        }

    }

    void TableColumnGeometry::impl_initRect()

    {

        ColPos nLeftColumn = m_rControl.m_nLeftColumn;

        if ( ( m_nColPos >= nLeftColumn ) && impl_isValidColumn( m_nColPos ) )

        {

            m_aRect.SetLeft( m_rControl.m_nRowHeaderWidthPixel );

            // TODO: take into account any possibly frozen columns

            for ( ColPos col = nLeftColumn; col < m_nColPos; ++col )

                m_aRect.AdjustLeft(m_rControl.m_aColumnWidths[ col ].getWidth() );

            m_aRect.SetRight( m_aRect.Left() + m_rControl.m_aColumnWidths[ m_nColPos ].getWidth() - 1 );

        }

        else

            m_aRect.SetEmpty();

    }

    bool TableColumnGeometry::impl_isValidColumn( ColPos const i_column ) const

    {

        return i_column < ColPos( m_rControl.m_aColumnWidths.size() );

    }

    bool TableColumnGeometry::moveRight()

    {

        if ( m_nColPos == COL_ROW_HEADERS )

        {

            m_nColPos = m_rControl.m_nLeftColumn;

            impl_initRect();

        }

        else

        {

            if ( impl_isValidColumn( ++m_nColPos ) )

            {

                m_aRect.SetLeft( m_aRect.Right() + 1 );

                m_aRect.AdjustRight(m_rControl.m_aColumnWidths[ m_nColPos ].getWidth() );

            }

            else

                m_aRect.SetEmpty();

        }

        return isValid();

    }

} // namespace svt::table

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