LCOV - code coverage report
Current view: top level - libreoffice/sc/source/core/inc - jumpmatrix.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 87 0.0 %
Date: 2012-12-27 Functions: 0 15 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef SC_JUMPMATRIX_HXX
      21             : #define SC_JUMPMATRIX_HXX
      22             : 
      23             : #include "formula/token.hxx"
      24             : #include "formula/errorcodes.hxx"
      25             : #include <tools/solar.h>
      26             : #include <vector>
      27             : #include "scmatrix.hxx"
      28             : 
      29             : typedef ::std::vector< formula::FormulaToken*> ScTokenVec;
      30             : 
      31             : struct ScJumpMatrixEntry
      32             : {
      33             :     double  fBool;      // 0:= false  1:= true   also if no-path
      34             :                         // other values may contain error conditions like NAN and INF
      35             :     short   nStart;     // start of path (actually start-1, see formula::FormulaTokenIterator)
      36             :     short   nNext;      // next after path
      37             :                         // jump path exists if nStart != nNext, else no path
      38             :     short   nStop;      // optional stop of path (nPC < nStop)
      39             : 
      40           0 :     void    SetJump( double fBoolP, short nStartP, short nNextP, short nStopP )
      41             :                 {
      42           0 :                     fBool = fBoolP;
      43           0 :                     nStart = nStartP;
      44           0 :                     nNext = nNextP;
      45           0 :                     nStop = nStopP;
      46           0 :                 }
      47           0 :     void    GetJump( double& rBool, short& rStart, short& rNext, short& rStop )
      48             :                 {
      49           0 :                     rBool = fBool;
      50           0 :                     rStart = nStart;
      51           0 :                     rNext = nNext;
      52           0 :                     rStop = nStop;
      53           0 :                 }
      54             : };
      55             : 
      56             : class ScJumpMatrix
      57             : {
      58             :             ScJumpMatrixEntry*  pJump;      // the jumps
      59             :             ScMatrixRef         pMat;       // the results
      60             :             ScTokenVec*         pParams;    // parameter stack
      61             :             SCSIZE              nCols;
      62             :             SCSIZE              nRows;
      63             :             SCSIZE              nCurCol;
      64             :             SCSIZE              nCurRow;
      65             :             SCSIZE              nResMatCols;
      66             :             SCSIZE              nResMatRows;
      67             :             bool                bStarted;
      68             : 
      69             :                                 // not implemented, prevent usage
      70             :                                 ScJumpMatrix( const ScJumpMatrix& );
      71             :             ScJumpMatrix&       operator=( const ScJumpMatrix& );
      72             : 
      73             : public:
      74           0 :                                 ScJumpMatrix( SCSIZE nColsP, SCSIZE nRowsP )
      75           0 :                                         : pJump( new ScJumpMatrixEntry[ nColsP * nRowsP ] )
      76           0 :                                         , pMat( new ScMatrix( nColsP, nRowsP) )
      77             :                                         , pParams( NULL )
      78             :                                         , nCols( nColsP )
      79             :                                         , nRows( nRowsP )
      80             :                                         , nCurCol( 0 )
      81             :                                         , nCurRow( 0 )
      82             :                                         , nResMatCols( nColsP )
      83             :                                         , nResMatRows( nRowsP )
      84           0 :                                         , bStarted( false )
      85             :                                     {
      86             :                                         // Initialize result matrix in case of
      87             :                                         // a premature end of the interpreter
      88             :                                         // due to errors.
      89             :                                         pMat->FillDouble( CreateDoubleError(
      90             :                                                 NOTAVAILABLE), 0, 0, nCols-1,
      91           0 :                                                 nRows-1);
      92             :                                         /*! pJump not initialized */
      93           0 :                                     }
      94           0 :                                 ~ScJumpMatrix()
      95           0 :                                     {
      96           0 :                                         if ( pParams )
      97             :                                         {
      98           0 :                                             for ( ScTokenVec::iterator i =
      99           0 :                                                     pParams->begin(); i !=
     100           0 :                                                     pParams->end(); ++i )
     101             :                                             {
     102           0 :                                                 (*i)->DecRef();
     103             :                                             }
     104           0 :                                             delete pParams;
     105             :                                         }
     106           0 :                                         delete [] pJump;
     107           0 :                                     }
     108           0 :             void                GetDimensions( SCSIZE& rCols, SCSIZE& rRows ) const
     109             :                                     {
     110           0 :                                         rCols = nCols;
     111           0 :                                         rRows = nRows;
     112           0 :                                     }
     113           0 :             void                SetJump( SCSIZE nCol, SCSIZE nRow, double fBool,
     114             :                                             short nStart, short nNext,
     115             :                                             short nStop = SHRT_MAX )
     116             :                                     {
     117             :                                         pJump[ (sal_uLong)nCol * nRows + nRow ].
     118           0 :                                             SetJump( fBool, nStart, nNext, nStop);
     119           0 :                                     }
     120           0 :             void                GetJump( SCSIZE nCol, SCSIZE nRow, double& rBool,
     121             :                                             short& rStart, short& rNext,
     122             :                                             short& rStop ) const
     123             :                                     {
     124           0 :                                         if (nCols == 1 && nRows == 1)
     125             :                                         {
     126           0 :                                             nCol = 0;
     127           0 :                                             nRow = 0;
     128             :                                         }
     129           0 :                                         else if (nCols == 1 && nRow < nRows)
     130           0 :                                             nCol = 0;
     131           0 :                                         else if (nRows == 1 && nCol < nCols)
     132           0 :                                             nRow = 0;
     133           0 :                                         else if (nCols <= nCol || nRows <= nRow)
     134             :                                         {
     135             :                                             OSL_FAIL("ScJumpMatrix::GetJump: dimension error");
     136           0 :                                             nCol = 0;
     137           0 :                                             nRow = 0;
     138             :                                         }
     139             :                                         pJump[ (sal_uLong)nCol * nRows + nRow ].
     140           0 :                                             GetJump( rBool, rStart, rNext, rStop);
     141           0 :                                     }
     142           0 :             void                SetAllJumps( double fBool,
     143             :                                             short nStart, short nNext,
     144             :                                             short nStop = SHRT_MAX )
     145             :                                     {
     146           0 :                                         sal_uLong n = (sal_uLong)nCols * nRows;
     147           0 :                                         for ( sal_uLong j=0; j<n; ++j )
     148             :                                         {
     149             :                                             pJump[ j ].SetJump( fBool, nStart,
     150           0 :                                                     nNext, nStop);
     151             :                                         }
     152           0 :                                     }
     153           0 :             void                SetJumpParameters( ScTokenVec* p )
     154           0 :                                     { pParams = p; }
     155           0 :             const ScTokenVec*   GetJumpParameters() const { return pParams; }
     156           0 :             ScMatrix*           GetResultMatrix() const { return pMat.get(); }
     157           0 :             void                GetPos( SCSIZE& rCol, SCSIZE& rRow ) const
     158             :                                     {
     159           0 :                                         rCol = nCurCol;
     160           0 :                                         rRow = nCurRow;
     161           0 :                                     }
     162           0 :             bool                Next( SCSIZE& rCol, SCSIZE& rRow )
     163             :                                     {
     164           0 :                                         if ( !bStarted )
     165             :                                         {
     166           0 :                                             bStarted = true;
     167           0 :                                             nCurCol = nCurRow = 0;
     168             :                                         }
     169             :                                         else
     170             :                                         {
     171           0 :                                             if ( ++nCurRow >= nResMatRows )
     172             :                                             {
     173           0 :                                                 nCurRow = 0;
     174           0 :                                                 ++nCurCol;
     175             :                                             }
     176             :                                         }
     177           0 :                                         GetPos( rCol, rRow );
     178           0 :                                         return nCurCol < nResMatCols;
     179             :                                     }
     180           0 :             void                GetResMatDimensions( SCSIZE& rCols, SCSIZE& rRows )
     181             :                                     {
     182           0 :                                         rCols = nResMatCols;
     183           0 :                                         rRows = nResMatRows;
     184           0 :                                     }
     185           0 :             void                SetNewResMat( SCSIZE nNewCols, SCSIZE nNewRows )
     186             :                                     {
     187           0 :                                         if ( nNewCols > nResMatCols || nNewRows > nResMatRows )
     188             :                                         {
     189           0 :                                             pMat = pMat->CloneAndExtend(nNewCols, nNewRows);
     190           0 :                                             if ( nResMatCols < nNewCols )
     191             :                                             {
     192             :                                                 pMat->FillDouble( CreateDoubleError(
     193             :                                                     NOTAVAILABLE), nResMatCols, 0, nNewCols-1,
     194           0 :                                                     nResMatRows-1);
     195             :                                             }
     196           0 :                                             if ( nResMatRows < nNewRows )
     197             :                                             {
     198             :                                                 pMat->FillDouble( CreateDoubleError(
     199             :                                                     NOTAVAILABLE), 0, nResMatRows, nNewCols-1,
     200           0 :                                                     nNewRows-1);
     201             :                                             }
     202           0 :                                             if ( nRows == 1 && nCurCol != 0 )
     203             :                                             {
     204           0 :                                                 nCurCol = 0;
     205           0 :                                                 nCurRow = nResMatRows - 1;
     206             :                                             }
     207           0 :                                             nResMatCols = nNewCols;
     208           0 :                                             nResMatRows = nNewRows;
     209             :                                         }
     210           0 :                                     }
     211             : };
     212             : 
     213             : #endif // SC_JUMPMATRIX_HXX
     214             : 
     215             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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