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 "types.hxx"
      28             : #include "address.hxx"
      29             : 
      30             : typedef ::std::vector< formula::FormulaToken*> ScTokenVec;
      31             : 
      32             : struct ScJumpMatrixEntry
      33             : {
      34             :     double  fBool;      // 0:= false  1:= true   also if no-path
      35             :                         // other values may contain error conditions like NAN and INF
      36             :     short   nStart;     // start of path (actually start-1, see formula::FormulaTokenIterator)
      37             :     short   nNext;      // next after path
      38             :                         // jump path exists if nStart != nNext, else no path
      39             :     short   nStop;      // optional stop of path (nPC < nStop)
      40             : 
      41           3 :     void    SetJump( double fBoolP, short nStartP, short nNextP, short nStopP )
      42             :                 {
      43           3 :                     fBool = fBoolP;
      44           3 :                     nStart = nStartP;
      45           3 :                     nNext = nNextP;
      46           3 :                     nStop = nStopP;
      47           3 :                 }
      48           2 :     void    GetJump( double& rBool, short& rStart, short& rNext, short& rStop )
      49             :                 {
      50           2 :                     rBool = fBool;
      51           2 :                     rStart = nStart;
      52           2 :                     rNext = nNext;
      53           2 :                     rStop = nStop;
      54           2 :                 }
      55             : };
      56             : 
      57             : class ScJumpMatrix
      58             : {
      59             :     ScJumpMatrixEntry*  pJump;      // the jumps
      60             :     ScMatrixRef         pMat;       // the results
      61             :     ScTokenVec*         pParams;    // parameter stack
      62             :     SCSIZE              nCols;
      63             :     SCSIZE              nRows;
      64             :     SCSIZE              nCurCol;
      65             :     SCSIZE              nCurRow;
      66             :     SCSIZE              nResMatCols;
      67             :     SCSIZE              nResMatRows;
      68             :     bool                bStarted;
      69             : 
      70             :     // not implemented, prevent usage
      71             :     ScJumpMatrix( const ScJumpMatrix& );
      72             :     ScJumpMatrix& operator=( const ScJumpMatrix& );
      73             : 
      74             : public:
      75             :     ScJumpMatrix( SCSIZE nColsP, SCSIZE nRowsP );
      76             :     ~ScJumpMatrix();
      77             :     void GetDimensions( SCSIZE& rCols, SCSIZE& rRows ) const;
      78             :     void SetJump( SCSIZE nCol, SCSIZE nRow, double fBool, short nStart, short nNext, short nStop = SHRT_MAX );
      79             :     void GetJump( SCSIZE nCol, SCSIZE nRow, double& rBool, short& rStart, short& rNext, short& rStop ) const;
      80             :     void SetAllJumps( double fBool, short nStart, short nNext, short nStop = SHRT_MAX );
      81             :     void SetJumpParameters( ScTokenVec* p );
      82             :     const ScTokenVec* GetJumpParameters() const;
      83             :     ScMatrix* GetResultMatrix() const;
      84             :     void GetPos( SCSIZE& rCol, SCSIZE& rRow ) const;
      85             :     bool Next( SCSIZE& rCol, SCSIZE& rRow );
      86             :     void GetResMatDimensions( SCSIZE& rCols, SCSIZE& rRows );
      87             :     void SetNewResMat( SCSIZE nNewCols, SCSIZE nNewRows );
      88             : };
      89             : 
      90             : #endif // SC_JUMPMATRIX_HXX
      91             : 
      92             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */