libreoffice/sw/source/ui/table/swtablerep.cxx

/* -*- 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 <hintids.hxx>
#include <vcl/msgbox.hxx>
#include <svl/stritem.hxx>
#include <svl/intitem.hxx>
#include <editeng/keepitem.hxx>
#include <editeng/brkitem.hxx>
#include <editeng/ulspitem.hxx>
#include <editeng/frmdiritem.hxx>
#include <svl/ctloptions.hxx>
#include <swmodule.hxx>
#include <fmtornt.hxx>
#include <fmtpdsc.hxx>
#include <fmtlsplt.hxx>

#include <svtools/htmlcfg.hxx>
#include <fmtrowsplt.hxx>
#include <svx/htmlmode.hxx>

#include <docsh.hxx>
#include <wrtsh.hxx>
#include <view.hxx>
#include <viewopt.hxx>
#include <uitool.hxx>
#include <frmatr.hxx>

#include <tablepg.hxx>
#include <tablemgr.hxx>
#include <pagedesc.hxx>
#include <poolfmt.hxx>
#include <SwStyleNameMapper.hxx>

#include <cmdid.h>
#include <tabledlg.hrc>
#include <table.hrc>
#include "swtablerep.hxx"


SwTableRep::SwTableRep( const SwTabCols& rTabCol )
    :
    nTblWidth(0),
    nSpace(0),
    nLeftSpace(0),
    nRightSpace(0),
    nAlign(0),
    nWidthPercent(0),
    bLineSelected(sal_False),
    bWidthChanged(sal_False),
    bColsChanged(sal_False)
{
    nAllCols = nColCount = rTabCol.Count();
    pTColumns = new TColumn[ nColCount + 1 ];
    SwTwips nStart = 0,
            nEnd;
    for( sal_uInt16 i = 0; i < nAllCols; ++i )
    {
        nEnd  = rTabCol[ i ] - rTabCol.GetLeft();
        pTColumns[ i ].nWidth = nEnd - nStart;
        pTColumns[ i ].bVisible = !rTabCol.IsHidden(i);
        if(!pTColumns[ i ].bVisible)
            nColCount --;
        nStart = nEnd;
    }
    pTColumns[ nAllCols ].nWidth = rTabCol.GetRight() - rTabCol.GetLeft() - nStart;
    pTColumns[ nAllCols ].bVisible = sal_True;
    nColCount++;
    nAllCols++;
}

SwTableRep::~SwTableRep()
{
    delete[] pTColumns;
}

sal_Bool SwTableRep::FillTabCols( SwTabCols& rTabCols ) const
{
    long nOldLeft = rTabCols.GetLeft(),
         nOldRight = rTabCols.GetRight();

    sal_Bool bSingleLine = sal_False;
    sal_uInt16 i;

    for ( i = 0; i < rTabCols.Count(); ++i )
        if(!pTColumns[i].bVisible)
        {
            bSingleLine = sal_True;
            break;
        }

    SwTwips nPos = 0;
    SwTwips nLeft = GetLeftSpace();
    rTabCols.SetLeft(nLeft);
    if(bSingleLine)
    {
        // die unsichtbaren Trenner werden aus den alten TabCols genommen
        // die sichtbaren kommen aus pTColumns
        TColumn*    pOldTColumns = new TColumn[nAllCols + 1];
        SwTwips nStart = 0,
                nEnd;
        for(i = 0; i < nAllCols - 1; i++)
        {
            nEnd  = rTabCols[i] - rTabCols.GetLeft();
            pOldTColumns[i].nWidth = nEnd - nStart;
            pOldTColumns[i].bVisible = !rTabCols.IsHidden(i);
            nStart = nEnd;
        }
        pOldTColumns[nAllCols - 1].nWidth = rTabCols.GetRight() - rTabCols.GetLeft() - nStart;
        pOldTColumns[nAllCols - 1].bVisible = sal_True;

        sal_uInt16 nOldPos = 0;
        sal_uInt16 nNewPos = 0;
        SwTwips nOld = 0;
        SwTwips nNew = 0;
        sal_Bool bOld = sal_False;
        sal_Bool bFirst = sal_True;
        i = 0;

        while ( i < nAllCols -1 )
        {
            while((bFirst || bOld ) && nOldPos < nAllCols )
            {
                nOld += pOldTColumns[nOldPos].nWidth;
                nOldPos++;
                if(!pOldTColumns[nOldPos - 1].bVisible)
                    break;
            }
            while((bFirst || !bOld ) && nNewPos < nAllCols )
            {
                nNew += pTColumns[nNewPos].nWidth;
                nNewPos++;
                if(pOldTColumns[nNewPos - 1].bVisible)
                    break;
            }
            bFirst = sal_False;
            // sie muessen sortiert eingefuegt werden
            bOld = nOld < nNew;
            nPos = sal_uInt16(bOld ? nOld : nNew);
            rTabCols[i] = nPos + nLeft;
            rTabCols.SetHidden( i, bOld );
            i++;
        }
        rTabCols.SetRight(nLeft + nTblWidth);

        delete[] pOldTColumns;
    }
    else
    {
        for ( i = 0; i < nAllCols - 1; ++i )
        {
            nPos += pTColumns[i].nWidth;
            rTabCols[i] = nPos + rTabCols.GetLeft();
            rTabCols.SetHidden( i, !pTColumns[i].bVisible );
            rTabCols.SetRight(nLeft + pTColumns[nAllCols - 1].nWidth + nPos);
        }
    }

// Rundungsfehler abfangen
    if(Abs((long)nOldLeft - (long)rTabCols.GetLeft()) < 3)
        rTabCols.SetLeft(nOldLeft);

    if(Abs((long)nOldRight - (long)rTabCols.GetRight()) < 3)
        rTabCols.SetRight(nOldRight);

    if(GetRightSpace() >= 0 &&
            rTabCols.GetRight() > rTabCols.GetRightMax())
        rTabCols.SetRight(rTabCols.GetRightMax());
    return bSingleLine;
}

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