LCOV - code coverage report
Current view: top level - libreoffice/lotuswordpro/source/filter - benval.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 35 0.0 %
Date: 2012-12-27 Functions: 0 2 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             :  *
       4             :  *  The Contents of this file are made available subject to the terms of
       5             :  *  either of the following licenses
       6             :  *
       7             :  *         - GNU Lesser General Public License Version 2.1
       8             :  *         - Sun Industry Standards Source License Version 1.1
       9             :  *
      10             :  *  Sun Microsystems Inc., October, 2000
      11             :  *
      12             :  *  GNU Lesser General Public License Version 2.1
      13             :  *  =============================================
      14             :  *  Copyright 2000 by Sun Microsystems, Inc.
      15             :  *  901 San Antonio Road, Palo Alto, CA 94303, USA
      16             :  *
      17             :  *  This library is free software; you can redistribute it and/or
      18             :  *  modify it under the terms of the GNU Lesser General Public
      19             :  *  License version 2.1, as published by the Free Software Foundation.
      20             :  *
      21             :  *  This library is distributed in the hope that it will be useful,
      22             :  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
      23             :  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      24             :  *  Lesser General Public License for more details.
      25             :  *
      26             :  *  You should have received a copy of the GNU Lesser General Public
      27             :  *  License along with this library; if not, write to the Free Software
      28             :  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
      29             :  *  MA  02111-1307  USA
      30             :  *
      31             :  *
      32             :  *  Sun Industry Standards Source License Version 1.1
      33             :  *  =================================================
      34             :  *  The contents of this file are subject to the Sun Industry Standards
      35             :  *  Source License Version 1.1 (the "License"); You may not use this file
      36             :  *  except in compliance with the License. You may obtain a copy of the
      37             :  *  License at http://www.openoffice.org/license.html.
      38             :  *
      39             :  *  Software provided under this License is provided on an "AS IS" basis,
      40             :  *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
      41             :  *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
      42             :  *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
      43             :  *  See the License for the specific provisions governing your rights and
      44             :  *  obligations concerning the Software.
      45             :  *
      46             :  *  The Initial Developer of the Original Code is: IBM Corporation
      47             :  *
      48             :  *  Copyright: 2008 by IBM Corporation
      49             :  *
      50             :  *  All Rights Reserved.
      51             :  *
      52             :  *  Contributor(s): _______________________________________
      53             :  *
      54             :  *
      55             :  ************************************************************************/
      56             : #include "first.hxx"
      57             : #include "assert.h"
      58             : namespace OpenStormBento
      59             : {
      60             : 
      61             : unsigned long
      62           0 : CBenValue::GetValueSize()
      63             : {
      64           0 :     unsigned long Size = 0;
      65           0 :     pCBenValueSegment pCurr = NULL;
      66           0 :     while ((pCurr = GetNextValueSegment(pCurr)) != NULL)
      67           0 :         Size += pCurr->GetSize();
      68           0 :     return Size;
      69             : }
      70             : 
      71             : BenError
      72           0 : CBenValue::ReadValueData(BenDataPtr pReadBuffer, unsigned long Offset,
      73             :   unsigned long Amt, unsigned long * pAmtRead)
      74             : {
      75             :     BenError Err;
      76           0 :     unsigned long SegOffset = 0;
      77           0 :     *pAmtRead = 0;
      78           0 :     pCBenValueSegment pCurrSeg = NULL;
      79           0 :     pLtcBenContainer pContainer = GetContainer();
      80           0 :     BenByteDataPtr pBuffer = (BenByteDataPtr) pReadBuffer;
      81             : 
      82             :     /// pReadBuffer -- pointer to buffer of read result, allocated outside this function
      83             :     /// Offset          -- read buffer's start offset address, relative value in the whole value stream
      84             :     /// Amt             -- read buffer's size
      85             :     /// pAmtRead    -- return the actual read size
      86             : 
      87             :     /// SegOffset     -- current segment's start address offset, relative value in the whole value stream
      88             : 
      89           0 :     while ((pCurrSeg = GetNextValueSegment(pCurrSeg)) != NULL)
      90             :     {
      91           0 :         if (Amt == 0)               /// whole buffer is full now, so return
      92           0 :             return BenErr_OK;
      93             : 
      94           0 :         if (SegOffset <= Offset && Offset < SegOffset + pCurrSeg->GetSize()) /// begin at current segment
      95             :         {
      96           0 :             unsigned long OffsetIntoSeg = Offset - SegOffset;  /// relative value in this value segment stream
      97             : 
      98           0 :             unsigned long AmtThisSeg = UtMin(Amt, pCurrSeg->GetSize() -
      99             :                 OffsetIntoSeg);           /// size read in this segment, it's minimal value between Amt &
     100             :                                           /// remain part from OffsetIntoSeg to the end of this segment
     101             : 
     102             :             unsigned long AmtReadThisSeg; /// actual read size in this segment
     103           0 :             if (pCurrSeg->IsImmediate())
     104             :             {
     105           0 :                 UtHugeMemcpy(pBuffer, pCurrSeg->GetImmediateData() +
     106           0 :                   OffsetIntoSeg, AmtThisSeg);
     107           0 :                 AmtReadThisSeg = AmtThisSeg;
     108             :             }
     109             :             else
     110             :             {
     111           0 :                 if ((Err = pContainer->SeekToPosition(pCurrSeg->GetPosition() +
     112           0 :                         OffsetIntoSeg)) != BenErr_OK)
     113           0 :                     return Err;
     114             : 
     115           0 :                 if ((Err = pContainer->Read(pBuffer, AmtThisSeg,
     116             :                                             &AmtReadThisSeg)) != BenErr_OK)
     117           0 :                     return Err;
     118             :             }
     119             : 
     120           0 :             *pAmtRead += AmtReadThisSeg;
     121             : 
     122           0 :             if (AmtThisSeg != AmtReadThisSeg)
     123           0 :                 return BenErr_UnexpectedEndOfFile;
     124             : 
     125           0 :             pBuffer += AmtReadThisSeg;
     126           0 :             Offset += AmtReadThisSeg;
     127           0 :             Amt -= AmtReadThisSeg;
     128             :         }
     129             : 
     130           0 :         SegOffset += pCurrSeg->GetSize();
     131             :     }
     132           0 :     return BenErr_OK;
     133             : }
     134             : 
     135             : }//end namespace OpenStormBento
     136             : 
     137             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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