sc/source/filter/inc/XclImpChangeTrack.hxx

   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_SC_SOURCE_FILTER_INC_XCLIMPCHANGETRACK_HXX
  21 #define INCLUDED_SC_SOURCE_FILTER_INC_XCLIMPCHANGETRACK_HXX
  22
  23 #include <tools/datetime.hxx>
  24 #include "xiroot.hxx"
  25 #include "xistream.hxx"
  26 #include "excform.hxx"
  27 #include "imp_op.hxx"
  28
  29 struct ScCellValue;
  30 class ScChangeAction;
  31 class ScChangeTrack;
  32 class XclImpChTrFmlConverter;
  33
  34 struct XclImpChTrRecHeader
  35 {
  36     sal_uInt32                  nSize;
  37     sal_uInt32                  nIndex;
  38     sal_uInt16                  nOpCode;
  39     sal_uInt16                  nAccept;
  40 };
  41
  42 inline XclImpStream& operator>>( XclImpStream& rStrm, XclImpChTrRecHeader& rRecHeader )
  43 {
  44     rRecHeader.nSize = rStrm.ReaduInt32();
  45     rRecHeader.nIndex = rStrm.ReaduInt32();
  46     rRecHeader.nOpCode = rStrm.ReaduInt16();
  47     rRecHeader.nAccept = rStrm.ReaduInt16();
  48     return rStrm;
  49 }
  50
  51 class XclImpChangeTrack : protected XclImpRoot
  52 {
  53 private:
  54     XclImpChTrRecHeader         aRecHeader;
  55     OUString                    sOldUsername;
  56
  57     ScChangeTrack*              pChangeTrack;
  58     tools::SvRef<SotStorageStream>          xInStrm;        // input stream
  59     XclImpStream*               pStrm;          // stream import class
  60     sal_uInt16                  nTabIdCount;
  61     bool                        bGlobExit;      // global exit loop
  62
  63     enum { nmBase, nmFound, nmNested }
  64                                 eNestedMode;    // action with nested content actions
  65
  66     inline bool                 FoundNestedMode() { return eNestedMode == nmFound; }
  67
  68     void                        DoAcceptRejectAction( ScChangeAction* pAction );
  69     void                        DoAcceptRejectAction( sal_uInt32 nFirst, sal_uInt32 nLast );
  70
  71     void DoInsertRange( const ScRange& rRange, bool bEndOfList );
  72     void                        DoDeleteRange( const ScRange& rRange );
  73
  74     inline sal_uInt8            LookAtuInt8();
  75     inline double               ReadRK();
  76     inline bool                 ReadBool();
  77     inline void                 Read2DAddress( ScAddress& rAddress );
  78     inline void                 Read2DRange( ScRange& rRange );
  79     SCTAB                       ReadTabNum();
  80     void                        ReadDateTime( DateTime& rDateTime );
  81
  82     inline void                 ReadString( OUString& rString );
  83
  84     bool                        CheckRecord( sal_uInt16 nOpCode );
  85
  86     void                        ReadFormula(
  87                                     ScTokenArray*& rpTokenArray,
  88                                     const ScAddress& rPosition );
  89     void ReadCell( ScCellValue& rCell, sal_uInt32& rFormat, sal_uInt16 nFlags, const ScAddress& rPosition );
  90
  91     void                        ReadChTrInsert();           // 0x0137
  92     void                        ReadChTrInfo();             // 0x0138
  93     void                        ReadChTrCellContent();      // 0x013B
  94     void                        ReadChTrTabId();            // 0x013D
  95     void                        ReadChTrMoveRange();        // 0x0140
  96     void                        ReadChTrInsertTab();        // 0x014D
  97     void                        InitNestedMode();           // 0x014E, 0x0150
  98     void                        ReadNestedRecords();
  99     bool                        EndNestedMode();            // 0x014F, 0x0151
 100
 101     void                        ReadRecords();
 102
 103 public:
 104                                 XclImpChangeTrack( const XclImpRoot& rRoot, const XclImpStream& rBookStrm );
 105                                 virtual ~XclImpChangeTrack();
 106
 107                                 // reads extended 3D ref info following the formulas, returns sc tab nums
 108                                 // ( called by XclImpChTrFmlConverter::Read3DTabReference() )
 109     bool                        Read3DTabRefInfo( SCTAB& rFirstTab, SCTAB& rLastTab, ExcelToSc8::ExternalTabInfo& rExtInfo );
 110
 111     void                        Apply();
 112 };
 113
 114 inline sal_uInt8 XclImpChangeTrack::LookAtuInt8()
 115 {
 116     pStrm->PushPosition();
 117     sal_uInt8 nValue;
 118     nValue = pStrm->ReaduInt8();
 119     pStrm->PopPosition();
 120     return nValue;
 121 }
 122
 123 inline double XclImpChangeTrack::ReadRK()
 124 {
 125     return XclTools::GetDoubleFromRK( pStrm->ReadInt32() );
 126 }
 127
 128 inline bool XclImpChangeTrack::ReadBool()
 129 {
 130     return (pStrm->ReaduInt16() != 0);
 131 }
 132
 133 inline void XclImpChangeTrack::Read2DAddress( ScAddress& rAddress )
 134 {
 135     rAddress.SetRow( static_cast<SCROW>(pStrm->ReaduInt16()) );
 136     rAddress.SetCol( static_cast<SCCOL>(pStrm->ReaduInt16()) );
 137 }
 138
 139 inline void XclImpChangeTrack::Read2DRange( ScRange& rRange )
 140 {
 141     rRange.aStart.SetRow( static_cast<SCROW>(pStrm->ReaduInt16()) );
 142     rRange.aEnd.SetRow( static_cast<SCROW>(pStrm->ReaduInt16()) );
 143     rRange.aStart.SetCol( static_cast<SCCOL>(pStrm->ReaduInt16()) );
 144     rRange.aEnd.SetCol( static_cast<SCCOL>(pStrm->ReaduInt16()) );
 145 }
 146
 147 inline void XclImpChangeTrack::ReadString( OUString& rString )
 148 {
 149     rString = pStrm->ReadUniString();
 150 }
 151
 152 // derived class for special 3D ref handling
 153
 154 class XclImpChTrFmlConverter : public ExcelToSc8
 155 {
 156 private:
 157     XclImpChangeTrack&          rChangeTrack;
 158
 159     virtual bool                Read3DTabReference( sal_uInt16 nIxti, SCTAB& rFirstTab, SCTAB& rLastTab, ExternalTabInfo& rExtInfo ) SAL_OVERRIDE;
 160
 161 public:
 162     XclImpChTrFmlConverter( XclImpRoot& rRoot, XclImpChangeTrack& rXclChTr );
 163     virtual                     ~XclImpChTrFmlConverter();
 164 };
 165
 166 #endif
 167
 168 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */