LCOV - code coverage report
Current view: top level - writerfilter/source/doctok - PLCF.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 34 0.0 %
Date: 2012-08-25 Functions: 0 84 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 328 0.0 %

           Branch data     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 INCLUDED_PLCF_HXX
      21                 :            : #define INCLUDED_PLCF_HXX
      22                 :            : 
      23                 :            : #include <boost/shared_ptr.hpp>
      24                 :            : #include "WW8StructBase.hxx"
      25                 :            : 
      26                 :            : namespace writerfilter {
      27                 :            : namespace doctok
      28                 :            : {
      29                 :            : 
      30                 :            : class Empty
      31                 :            : {
      32                 :            : public:
      33                 :            :     typedef boost::shared_ptr<Empty> Pointer_t;
      34                 :            : 
      35                 :            :     Empty() {}
      36         [ #  # ]:          0 :     virtual ~Empty() {}
      37                 :            : 
      38                 :            :     sal_uInt32 getSize() { return 0; }
      39                 :            : };
      40                 :            : 
      41                 :            : template <class T>
      42                 :            : /**
      43                 :            :    Plex in File
      44                 :            : 
      45                 :            :    A PLCF is a concatenation of two arrays. The first array contains
      46                 :            :    file character positions. The second array contains elements of
      47                 :            :    type T. If the first array contains N elements, the second contains
      48                 :            :    N - 1 elements. The N-th element in the first array corresponds to
      49                 :            :    the N-th element of the second array.
      50                 :            : 
      51                 :            :    The second array is referred to as the payload.
      52                 :            :  */
      53 [ #  # ][ #  # ]:          0 : class PLCF : public WW8StructBase
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      54                 :            : {
      55                 :            :     /// number of entries
      56                 :            :     sal_uInt32 nEntryCount;
      57                 :            : 
      58                 :            :     /// offset to payload
      59                 :            :     sal_uInt32 nPayloadOffset;
      60                 :            : 
      61                 :            :     /// internal method to calculate the number of entries
      62                 :            :     sal_uInt32 getEntryCount_() const;
      63                 :            : 
      64                 :            : public:
      65                 :            :     typedef boost::shared_ptr< PLCF< T > > Pointer_t;
      66                 :            : 
      67                 :            :     PLCF(sal_uInt32 nLength)
      68                 :            :     : WW8StructBase(nLength), nEntryCount(getEntryCount_()),
      69                 :            :       nPayloadOffset((nEntryCount + 1) * 4)
      70                 :            :     {
      71                 :            :     }
      72                 :            : 
      73                 :          0 :     PLCF(WW8Stream & rStream,
      74                 :            :          sal_Int32 nOffset, sal_Int32 nCount)
      75                 :            :     : WW8StructBase(rStream, nOffset, nCount),
      76                 :            :       nEntryCount(getEntryCount_()),
      77 [ #  # ][ #  # ]:          0 :       nPayloadOffset((nEntryCount + 1) * 4)
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      78                 :            :     {
      79                 :          0 :     }
      80                 :            : 
      81                 :            :     PLCF(const Sequence & rSequence)
      82                 :            :     : WW8StructBase(rSequence), nEntryCount(getEntryCount_()),
      83                 :            :       nPayloadOffset((nEntryCount + 1) * 4)
      84                 :            :     {
      85                 :            :     }
      86                 :            : 
      87                 :            :     /**
      88                 :            :        Return the number of elements in the PLCF-
      89                 :            :      */
      90                 :          0 :     sal_uInt32 getEntryCount() const { return nEntryCount; }
      91                 :            : 
      92                 :            :     /**
      93                 :            :        Return the file character position of a certain element.
      94                 :            : 
      95                 :            :        @param nIndex      the index of the element
      96                 :            :      */
      97                 :            :     sal_uInt32 getFc(sal_uInt32 nIndex) const;
      98                 :            : 
      99                 :            :     /**
     100                 :            :        Return a C++ pointer to a certain payload entry.
     101                 :            : 
     102                 :            :        @param nIndex      the index of the element
     103                 :            :      */
     104                 :            :     T * getEntryPointer(sal_uInt32 nIndex) const;
     105                 :            : 
     106                 :            :     /**
     107                 :            :        Return a shared pointer to a certain payload element.
     108                 :            : 
     109                 :            :        @param nIndex      the index of the element
     110                 :            :      */
     111                 :            :     typename T::Pointer_t getEntry(sal_uInt32 nIndex) const;
     112                 :            : 
     113                 :            :     /**
     114                 :            :        Return a C++ pointer a certain payload element.
     115                 :            : 
     116                 :            :        @param nFc         the file character position of the element
     117                 :            :      */
     118                 :            :     T * getEntryByFc(sal_uInt32 nFc) const;
     119                 :            : 
     120                 :            :     virtual void dump(OutputWithDepth<string> & out) const;
     121                 :            : };
     122                 :            : 
     123                 :            : template <class T>
     124                 :          0 : sal_uInt32 PLCF<T>::getEntryCount_() const
     125                 :            : {
     126                 :          0 :     return (getCount() - 4) / (T::getSize() + 4);
     127                 :            : }
     128                 :            : 
     129                 :            : template <class T>
     130                 :          0 : sal_uInt32 PLCF<T>::getFc(sal_uInt32 nIndex) const
     131                 :            : {
     132                 :          0 :     return getU32(nIndex * 4);
     133                 :            : }
     134                 :            : 
     135                 :            : template <class T>
     136                 :          0 : T * PLCF<T>::getEntryPointer(sal_uInt32 nIndex) const
     137                 :            : {
     138                 :            :     return new T(mSequence, nPayloadOffset + nIndex * T::getSize(),
     139 [ #  # ][ #  # ]:          0 :                  T::getSize());
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     140                 :            : }
     141                 :            : 
     142                 :            : template <class T>
     143                 :          0 : typename T::Pointer_t PLCF<T>::getEntry(sal_uInt32 nIndex) const
     144                 :            : {
     145                 :          0 :     typename T::Pointer_t pResult(getEntryPointer(nIndex));
     146                 :            : 
     147                 :          0 :     return pResult;
     148                 :            : }
     149                 :            : 
     150                 :            : 
     151                 :            : template <class T>
     152                 :          0 : T * PLCF<T>::getEntryByFc(sal_uInt32 nFc) const
     153                 :            : {
     154                 :          0 :     T * pResult = NULL;
     155                 :            : 
     156                 :          0 :     sal_uInt32 n = getEntryCount();
     157                 :            : 
     158         [ #  # ]:          0 :     while (getFc(n) > nFc)
     159                 :          0 :         n--;
     160                 :            : 
     161                 :          0 :     pResult = getEntryPointer(n);
     162                 :            : 
     163                 :          0 :     return pResult;
     164                 :            : }
     165                 :            : 
     166                 :            : template <class T>
     167                 :          0 : void PLCF<T>::dump(OutputWithDepth<string> & output_) const
     168                 :            : {
     169 [ #  # ][ #  # ]:          0 :     output_.addItem("<plcf>");
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     170                 :          0 :     WW8StructBase::dump(output_);
     171                 :            : 
     172                 :          0 :     sal_uInt32 nCount = getEntryCount();
     173 [ #  # ][ #  # ]:          0 :     for (sal_uInt32 n = 0; n < nCount; ++n)
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     174                 :            :     {
     175 [ #  # ][ #  # ]:          0 :         Fc aFc = getFc(n);
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     176   [ #  #  #  #  :          0 :         typename T::Pointer_t pT = getEntry(n);
          #  #  #  #  #  
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     177                 :            : 
     178 [ #  # ][ #  # ]:          0 :         output_.addItem("<plcfentry cpandfc=\"" + aFc.toString() + "\">");
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     179   [ #  #  #  #  :          0 :         pT->dump(output_);
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     180 [ #  # ][ #  # ]:          0 :         output_.addItem("</plcfentry>");
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     181                 :            :     }
     182 [ #  # ][ #  # ]:          0 :     output_.addItem("</plcf>>");
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     183                 :          0 : }
     184                 :            : 
     185                 :            : }}
     186                 :            : 
     187                 :            : #endif // INCLUDED_PLCF_HXX
     188                 :            : 
     189                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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