libreoffice/sc/source/core/tool/jumpmatrix.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 "jumpmatrix.hxx"
#include "scmatrix.hxx"

ScJumpMatrix::ScJumpMatrix(SCSIZE nColsP, SCSIZE nRowsP)
    : pJump(new ScJumpMatrixEntry[nColsP * nRowsP])
    , pMat(new ScMatrix(nColsP, nRowsP))
    , pParams(NULL)
    , nCols(nColsP)
    , nRows(nRowsP)
    , nCurCol(0)
    , nCurRow(0)
    , nResMatCols(nColsP)
    , nResMatRows(nRowsP)
    , bStarted(false)
{
    // Initialize result matrix in case of
    // a premature end of the interpreter
    // due to errors.
    pMat->FillDouble(CreateDoubleError(NOTAVAILABLE), 0, 0, nCols - 1, nRows - 1);
    /*! pJump not initialized */
}

ScJumpMatrix::~ScJumpMatrix()
{
    if (pParams)
    {
        for (ScTokenVec::iterator i =
             pParams->begin(); i !=
                 pParams->end(); ++i)
        {
            (*i)->DecRef();
        }
        delete pParams;
    }
    delete[] pJump;
}

void ScJumpMatrix::GetDimensions(SCSIZE& rCols, SCSIZE& rRows) const
{
    rCols = nCols;
    rRows = nRows;
}

void ScJumpMatrix::SetJump(SCSIZE nCol, SCSIZE nRow, double fBool,
                           short nStart, short nNext, short nStop)
{
    pJump[(sal_uLong)nCol * nRows + nRow].SetJump(fBool, nStart, nNext, nStop);
}

void ScJumpMatrix::GetJump(
    SCSIZE nCol, SCSIZE nRow, double& rBool, short& rStart, short& rNext, short& rStop) const
{
    if (nCols == 1 && nRows == 1)
    {
        nCol = 0;
        nRow = 0;
    }
    else if (nCols == 1 && nRow < nRows) nCol = 0;
    else if (nRows == 1 && nCol < nCols) nRow = 0;
    else if (nCols <= nCol || nRows <= nRow)
    {
        OSL_FAIL("ScJumpMatrix::GetJump: dimension error");
        nCol = 0;
        nRow = 0;
    }
    pJump[(sal_uLong)nCol * nRows + nRow].
        GetJump(rBool, rStart, rNext, rStop);
}

void ScJumpMatrix::SetAllJumps(double fBool, short nStart, short nNext, short nStop)
{
    sal_uLong n = (sal_uLong)nCols * nRows;
    for (sal_uLong j = 0; j < n; ++j)
    {
        pJump[j].SetJump(fBool, nStart,
                         nNext, nStop);
    }
}

void ScJumpMatrix::SetJumpParameters(ScTokenVec* p)
{
    pParams = p;
}

const ScTokenVec* ScJumpMatrix::GetJumpParameters() const
{
    return pParams;
}

ScMatrix* ScJumpMatrix::GetResultMatrix() const
{
    return pMat.get();
}

void ScJumpMatrix::GetPos(SCSIZE& rCol, SCSIZE& rRow) const
{
    rCol = nCurCol;
    rRow = nCurRow;
}

bool ScJumpMatrix::Next(SCSIZE& rCol, SCSIZE& rRow)
{
    if (!bStarted)
    {
        bStarted = true;
        nCurCol = nCurRow = 0;
    }
    else
    {
        if (++nCurRow >= nResMatRows)
        {
            nCurRow = 0;
            ++nCurCol;
        }
    }
    GetPos(rCol, rRow);
    return nCurCol < nResMatCols;
}

void ScJumpMatrix::GetResMatDimensions(SCSIZE& rCols, SCSIZE& rRows)
{
    rCols = nResMatCols;
    rRows = nResMatRows;
}

void ScJumpMatrix::SetNewResMat(SCSIZE nNewCols, SCSIZE nNewRows)
{
    if (nNewCols > nResMatCols || nNewRows > nResMatRows)
    {
        pMat = pMat->CloneAndExtend(nNewCols, nNewRows);
        if (nResMatCols < nNewCols)
        {
            pMat->FillDouble(CreateDoubleError(
                                 NOTAVAILABLE), nResMatCols, 0, nNewCols - 1,
                             nResMatRows - 1);
        }
        if (nResMatRows < nNewRows)
        {
            pMat->FillDouble(CreateDoubleError(
                                 NOTAVAILABLE), 0, nResMatRows, nNewCols - 1,
                             nNewRows - 1);
        }
        if (nRows == 1 && nCurCol != 0)
        {
            nCurCol = 0;
            nCurRow = nResMatRows - 1;
        }
        nResMatCols = nNewCols;
        nResMatRows = nNewRows;
    }
}


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