LCOV - code coverage report
Current view: top level - sc/source/filter/inc - addressconverter.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 7 32 21.9 %
Date: 2012-08-25 Functions: 10 25 40.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 1 8 12.5 %

           Branch data     Line data    Source code
       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*************************************************************************
       3                 :            :  *
       4                 :            :  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       5                 :            :  *
       6                 :            :  * Copyright 2000, 2010 Oracle and/or its affiliates.
       7                 :            :  *
       8                 :            :  * OpenOffice.org - a multi-platform office productivity suite
       9                 :            :  *
      10                 :            :  * This file is part of OpenOffice.org.
      11                 :            :  *
      12                 :            :  * OpenOffice.org is free software: you can redistribute it and/or modify
      13                 :            :  * it under the terms of the GNU Lesser General Public License version 3
      14                 :            :  * only, as published by the Free Software Foundation.
      15                 :            :  *
      16                 :            :  * OpenOffice.org is distributed in the hope that it will be useful,
      17                 :            :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      18                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      19                 :            :  * GNU Lesser General Public License version 3 for more details
      20                 :            :  * (a copy is included in the LICENSE file that accompanied this code).
      21                 :            :  *
      22                 :            :  * You should have received a copy of the GNU Lesser General Public License
      23                 :            :  * version 3 along with OpenOffice.org.  If not, see
      24                 :            :  * <http://www.openoffice.org/license.html>
      25                 :            :  * for a copy of the LGPLv3 License.
      26                 :            :  *
      27                 :            :  ************************************************************************/
      28                 :            : 
      29                 :            : #ifndef OOX_XLS_ADDRESSCONVERTER_HXX
      30                 :            : #define OOX_XLS_ADDRESSCONVERTER_HXX
      31                 :            : 
      32                 :            : #include <vector>
      33                 :            : #include <com/sun/star/table/CellAddress.hpp>
      34                 :            : #include <com/sun/star/table/CellRangeAddress.hpp>
      35                 :            : #include "workbookhelper.hxx"
      36                 :            : 
      37                 :            : namespace oox {
      38                 :            : namespace xls {
      39                 :            : 
      40                 :            : class BiffInputStream;
      41                 :            : 
      42                 :            : // ============================================================================
      43                 :            : // ============================================================================
      44                 :            : 
      45                 :            : /** A vector of com.sun.star.table.CellRangeAddress elements and additional
      46                 :            :     functionality. */
      47                 :       1134 : class ApiCellRangeList : public ::std::vector< ::com::sun::star::table::CellRangeAddress >
      48                 :            : {
      49                 :            : public:
      50                 :        297 :     inline explicit     ApiCellRangeList() {}
      51                 :            : 
      52                 :            :     /** Returns the base address of this range list (top-left cell of first range). */
      53                 :            :     ::com::sun::star::table::CellAddress
      54                 :            :                         getBaseAddress() const;
      55                 :            : };
      56                 :            : 
      57                 :            : // ============================================================================
      58                 :            : 
      59                 :            : /** A 2D cell address struct for binary filters. */
      60                 :            : struct BinAddress
      61                 :            : {
      62                 :            :     sal_Int32           mnCol;
      63                 :            :     sal_Int32           mnRow;
      64                 :            : 
      65                 :        120 :     inline explicit     BinAddress() : mnCol( 0 ), mnRow( 0 ) {}
      66                 :          6 :     inline explicit     BinAddress( sal_Int32 nCol, sal_Int32 nRow ) : mnCol( nCol ), mnRow( nRow ) {}
      67                 :          0 :     inline explicit     BinAddress( const ::com::sun::star::table::CellAddress& rAddr ) : mnCol( rAddr.Column ), mnRow( rAddr.Row ) {}
      68                 :            : 
      69                 :            :     inline void         set( sal_Int32 nCol, sal_Int32 nRow ) { mnCol = nCol; mnRow = nRow; }
      70                 :            :     inline void         set( const ::com::sun::star::table::CellAddress& rAddr ) { mnCol = rAddr.Column; mnRow = rAddr.Row; }
      71                 :            : 
      72                 :            :     void                read( SequenceInputStream& rStrm );
      73                 :            :     void                read( BiffInputStream& rStrm, bool bCol16Bit = true, bool bRow32Bit = false );
      74                 :            : };
      75                 :            : 
      76                 :            : // ----------------------------------------------------------------------------
      77                 :            : 
      78                 :            : inline bool operator==( const BinAddress& rL, const BinAddress& rR )
      79                 :            : {
      80                 :            :     return (rL.mnCol == rR.mnCol) && (rL.mnRow == rR.mnRow);
      81                 :            : }
      82                 :            : 
      83                 :          0 : inline bool operator<( const BinAddress& rL, const BinAddress& rR )
      84                 :            : {
      85 [ #  # ][ #  # ]:          0 :     return (rL.mnCol < rR.mnCol) || ((rL.mnCol == rR.mnCol) && (rL.mnRow < rR.mnRow));
                 [ #  # ]
      86                 :            : }
      87                 :            : 
      88                 :          0 : inline SequenceInputStream& operator>>( SequenceInputStream& rStrm, BinAddress& orPos )
      89                 :            : {
      90                 :          0 :     orPos.read( rStrm );
      91                 :          0 :     return rStrm;
      92                 :            : }
      93                 :            : 
      94                 :          0 : inline BiffInputStream& operator>>( BiffInputStream& rStrm, BinAddress& orPos )
      95                 :            : {
      96                 :          0 :     orPos.read( rStrm );
      97                 :          0 :     return rStrm;
      98                 :            : }
      99                 :            : 
     100                 :            : // ============================================================================
     101                 :            : 
     102                 :            : /** A 2D cell range address struct for binary filters. */
     103                 :            : struct BinRange
     104                 :            : {
     105                 :            :     BinAddress          maFirst;
     106                 :            :     BinAddress          maLast;
     107                 :            : 
     108                 :          0 :     inline explicit     BinRange() {}
     109                 :            :     inline explicit     BinRange( const BinAddress& rAddr ) : maFirst( rAddr ), maLast( rAddr ) {}
     110                 :            :     inline explicit     BinRange( const BinAddress& rFirst, const BinAddress& rLast ) : maFirst( rFirst ), maLast( rLast ) {}
     111                 :            :     inline explicit     BinRange( sal_Int32 nCol1, sal_Int32 nRow1, sal_Int32 nCol2, sal_Int32 nRow2 ) :
     112                 :            :                             maFirst( nCol1, nRow1 ), maLast( nCol2, nRow2 ) {}
     113                 :            :     inline explicit     BinRange( const ::com::sun::star::table::CellAddress& rAddr ) : maFirst( rAddr ), maLast( rAddr ) {}
     114                 :            :     inline explicit     BinRange( const ::com::sun::star::table::CellAddress& rFirst, const ::com::sun::star::table::CellAddress& rLast ) : maFirst( rFirst ), maLast( rLast ) {}
     115                 :          0 :     inline explicit     BinRange( const ::com::sun::star::table::CellRangeAddress& rRange ) : maFirst( rRange.StartColumn, rRange.StartRow ), maLast( rRange.EndColumn, rRange.EndRow ) {}
     116                 :            : 
     117                 :            :     inline void         set( const BinAddress& rFirst, const BinAddress& rLast )
     118                 :            :                             { maFirst = rFirst; maLast = rLast; }
     119                 :            :     inline void         set( sal_Int32 nCol1, sal_Int32 nRow1, sal_Int32 nCol2, sal_Int32 nRow2 )
     120                 :            :                             { maFirst.set( nCol1, nRow1 ); maLast.set( nCol2, nRow2 ); }
     121                 :            :     inline void         set( const ::com::sun::star::table::CellAddress& rFirst, const ::com::sun::star::table::CellAddress& rLast )
     122                 :            :                             { maFirst.set( rFirst ); maLast.set( rLast ); }
     123                 :            :     inline void         set( const ::com::sun::star::table::CellRangeAddress& rRange )
     124                 :            :                             { maFirst.set( rRange.StartColumn, rRange.StartRow ); maLast.set( rRange.EndColumn, rRange.EndRow ); }
     125                 :            : 
     126                 :          0 :     inline sal_Int32    getColCount() const { return maLast.mnCol - maFirst.mnCol + 1; }
     127                 :          0 :     inline sal_Int32    getRowCount() const { return maLast.mnRow - maFirst.mnRow + 1; }
     128                 :            : 
     129                 :            :     void                read( SequenceInputStream& rStrm );
     130                 :            :     void                read( BiffInputStream& rStrm, bool bCol16Bit = true, bool bRow32Bit = false );
     131                 :            : };
     132                 :            : 
     133                 :            : // ----------------------------------------------------------------------------
     134                 :            : 
     135                 :            : inline bool operator==( const BinRange& rL, const BinRange& rR )
     136                 :            : {
     137                 :            :     return (rL.maFirst == rR.maFirst) && (rL.maLast == rR.maLast);
     138                 :            : }
     139                 :            : 
     140                 :            : inline bool operator<( const BinRange& rL, const BinRange& rR )
     141                 :            : {
     142                 :            :     return (rL.maFirst < rR.maFirst) || ((rL.maFirst == rR.maFirst) && (rL.maLast < rR.maLast));
     143                 :            : }
     144                 :            : 
     145                 :          0 : inline SequenceInputStream& operator>>( SequenceInputStream& rStrm, BinRange& orRange )
     146                 :            : {
     147                 :          0 :     orRange.read( rStrm );
     148                 :          0 :     return rStrm;
     149                 :            : }
     150                 :            : 
     151                 :          0 : inline BiffInputStream& operator>>( BiffInputStream& rStrm, BinRange& orRange )
     152                 :            : {
     153                 :          0 :     orRange.read( rStrm );
     154                 :          0 :     return rStrm;
     155                 :            : }
     156                 :            : 
     157                 :            : // ============================================================================
     158                 :            : 
     159                 :            : /** A 2D cell range address list for binary filters. */
     160                 :          0 : class BinRangeList : public ::std::vector< BinRange >
     161                 :            : {
     162                 :            : public:
     163                 :          0 :     inline explicit     BinRangeList() {}
     164                 :            : 
     165                 :            :     void                read( SequenceInputStream& rStrm );
     166                 :            : };
     167                 :            : 
     168                 :            : // ----------------------------------------------------------------------------
     169                 :            : 
     170                 :          0 : inline SequenceInputStream& operator>>( SequenceInputStream& rStrm, BinRangeList& orRanges )
     171                 :            : {
     172                 :          0 :     orRanges.read( rStrm );
     173                 :          0 :     return rStrm;
     174                 :            : }
     175                 :            : 
     176                 :            : // ============================================================================
     177                 :            : 
     178                 :            : /** Different target types that can be encoded in a BIFF URL. */
     179                 :            : enum BiffTargetType
     180                 :            : {
     181                 :            :     BIFF_TARGETTYPE_URL,            /// URL, URL with sheet name, or sheet name.
     182                 :            :     BIFF_TARGETTYPE_SAMESHEET,      /// Target for special '!A1' syntax to refer to current sheet.
     183                 :            :     BIFF_TARGETTYPE_LIBRARY,        /// Library directory in application installation.
     184                 :            :     BIFF_TARGETTYPE_DDE_OLE,        /// DDE server/topic or OLE class/target.
     185                 :            :     BIFF_TARGETTYPE_UNKNOWN         /// Unknown/unsupported target type.
     186                 :            : };
     187                 :            : 
     188                 :            : // ============================================================================
     189                 :            : // ============================================================================
     190                 :            : 
     191                 :            : /** Converter for cell addresses and cell ranges for OOXML and BIFF filters.
     192                 :            :  */
     193         [ -  + ]:         48 : class AddressConverter : public WorkbookHelper
     194                 :            : {
     195                 :            : public:
     196                 :            :     explicit            AddressConverter( const WorkbookHelper& rHelper );
     197                 :            : 
     198                 :            :     // ------------------------------------------------------------------------
     199                 :            : 
     200                 :            :     /** Tries to parse the passed string for a 2d cell address in A1 notation.
     201                 :            : 
     202                 :            :         This function accepts all strings that match the regular expression
     203                 :            :         "[a-zA-Z]{1,6}0*[1-9][0-9]{0,8}" (without quotes), i.e. 1 to 6 letters
     204                 :            :         for the column index (translated to 0-based column indexes from 0 to
     205                 :            :         321,272,405), and 1 to 9 digits for the 1-based row index (translated
     206                 :            :         to 0-based row indexes from 0 to 999,999,998). The row number part may
     207                 :            :         contain leading zeros, they will be ignored. It is up to the caller to
     208                 :            :         handle cell addresses outside of a specific valid range (e.g. the
     209                 :            :         entire spreadsheet).
     210                 :            : 
     211                 :            :         @param ornColumn  (out-parameter) Returns the converted column index.
     212                 :            :         @param ornRow  (out-parameter) returns the converted row index.
     213                 :            :         @param rString  The string containing the cell address.
     214                 :            :         @param nStart  Start index of string part in rString to be parsed.
     215                 :            :         @param nLength  Length of string part in rString to be parsed.
     216                 :            : 
     217                 :            :         @return  true = Parsed string was valid, returned values can be used.
     218                 :            :      */
     219                 :            :     static bool         parseOoxAddress2d(
     220                 :            :                             sal_Int32& ornColumn, sal_Int32& ornRow,
     221                 :            :                             const ::rtl::OUString& rString,
     222                 :            :                             sal_Int32 nStart = 0,
     223                 :            :                             sal_Int32 nLength = SAL_MAX_INT32 );
     224                 :            : 
     225                 :            :     /** Tries to parse the passed string for a 2d cell range in A1 notation.
     226                 :            : 
     227                 :            :         This function accepts all strings that match the regular expression
     228                 :            :         "ADDR(:ADDR)?" (without quotes), where ADDR is a cell address accepted
     229                 :            :         by the parseOoxAddress2d() function of this class. It is up to the
     230                 :            :         caller to handle cell ranges outside of a specific valid range (e.g.
     231                 :            :         the entire spreadsheet).
     232                 :            : 
     233                 :            :         @param ornStartColumn  (out-parameter) Returns the converted start column index.
     234                 :            :         @param ornStartRow  (out-parameter) returns the converted start row index.
     235                 :            :         @param ornEndColumn  (out-parameter) Returns the converted end column index.
     236                 :            :         @param ornEndRow  (out-parameter) returns the converted end row index.
     237                 :            :         @param rString  The string containing the cell address.
     238                 :            :         @param nStart  Start index of string part in rString to be parsed.
     239                 :            :         @param nLength  Length of string part in rString to be parsed.
     240                 :            : 
     241                 :            :         @return  true = Parsed string was valid, returned values can be used.
     242                 :            :      */
     243                 :            :     static bool         parseOoxRange2d(
     244                 :            :                             sal_Int32& ornStartColumn, sal_Int32& ornStartRow,
     245                 :            :                             sal_Int32& ornEndColumn, sal_Int32& ornEndRow,
     246                 :            :                             const ::rtl::OUString& rString,
     247                 :            :                             sal_Int32 nStart = 0,
     248                 :            :                             sal_Int32 nLength = SAL_MAX_INT32 );
     249                 :            : 
     250                 :            :     // ------------------------------------------------------------------------
     251                 :            : 
     252                 :            :     /** Returns the biggest valid cell address in the own Calc document. */
     253                 :            :     inline const ::com::sun::star::table::CellAddress&
     254                 :        411 :                         getMaxApiAddress() const { return maMaxApiPos; }
     255                 :            : 
     256                 :            :     /** Returns the biggest valid cell address in the imported/exported
     257                 :            :         Excel document. */
     258                 :            :     inline const ::com::sun::star::table::CellAddress&
     259                 :         48 :                         getMaxXlsAddress() const { return maMaxXlsPos; }
     260                 :            : 
     261                 :            :     /** Returns the biggest valid cell address in both Calc and the
     262                 :            :         imported/exported Excel document. */
     263                 :            :     inline const ::com::sun::star::table::CellAddress&
     264                 :          0 :                         getMaxAddress() const { return maMaxPos; }
     265                 :            : 
     266                 :            :     /** Returns the column overflow status. */
     267                 :            :     inline bool         isColOverflow() const { return mbColOverflow; }
     268                 :            :     /** Returns the row overflow status. */
     269                 :            :     inline bool         isRowOverflow() const { return mbRowOverflow; }
     270                 :            :     /** Returns the sheet overflow status. */
     271                 :            :     inline bool         isTabOverflow() const { return mbTabOverflow; }
     272                 :            : 
     273                 :            :     // ------------------------------------------------------------------------
     274                 :            : 
     275                 :            :     /** Checks if the passed column index is valid.
     276                 :            : 
     277                 :            :         @param nCol  The column index to check.
     278                 :            :         @param bTrackOverflow  true = Update the internal overflow flag, if the
     279                 :            :             column index is outside of the supported limits.
     280                 :            :         @return  true = Passed column index is valid (no index overflow).
     281                 :            :      */
     282                 :            :     bool                checkCol( sal_Int32 nCol, bool bTrackOverflow );
     283                 :            : 
     284                 :            :     /** Checks if the passed row index is valid.
     285                 :            : 
     286                 :            :         @param nRow  The row index to check.
     287                 :            :         @param bTrackOverflow  true = Update the internal overflow flag, if the
     288                 :            :             row index is outside of the supported limits.
     289                 :            :         @return  true = Passed row index is valid (no index overflow).
     290                 :            :      */
     291                 :            :     bool                checkRow( sal_Int32 nRow, bool bTrackOverflow );
     292                 :            : 
     293                 :            :     /** Checks if the passed sheet index is valid.
     294                 :            : 
     295                 :            :         @param nSheet  The sheet index to check.
     296                 :            :         @param bTrackOverflow  true = Update the internal overflow flag, if the
     297                 :            :             sheet index is outside of the supported limits.
     298                 :            :         @return  true = Passed sheet index is valid (no index overflow).
     299                 :            :      */
     300                 :            :     bool                checkTab( sal_Int16 nSheet, bool bTrackOverflow );
     301                 :            : 
     302                 :            :     // ------------------------------------------------------------------------
     303                 :            : 
     304                 :            :     /** Checks the passed cell address if it fits into the spreadsheet limits.
     305                 :            : 
     306                 :            :         @param rAddress  The cell address to be checked.
     307                 :            :         @param bTrackOverflow  true = Update the internal overflow flags, if
     308                 :            :             the address is outside of the supported sheet limits.
     309                 :            :         @return  true = Passed address is valid (no index overflow).
     310                 :            :      */
     311                 :            :     bool                checkCellAddress(
     312                 :            :                             const ::com::sun::star::table::CellAddress& rAddress,
     313                 :            :                             bool bTrackOverflow );
     314                 :            : 
     315                 :            :     /** Converts the passed string to a single cell address, without checking
     316                 :            :         any sheet limits.
     317                 :            : 
     318                 :            :         @param orAddress  (out-parameter) Returns the converted cell address.
     319                 :            :         @param rString  Cell address string in A1 notation.
     320                 :            :         @param nSheet  Sheet index to be inserted into orAddress.
     321                 :            :         @return  true = Cell address could be parsed from the passed string.
     322                 :            :      */
     323                 :            :     bool                convertToCellAddressUnchecked(
     324                 :            :                             ::com::sun::star::table::CellAddress& orAddress,
     325                 :            :                             const ::rtl::OUString& rString,
     326                 :            :                             sal_Int16 nSheet );
     327                 :            : 
     328                 :            :     /** Tries to convert the passed string to a single cell address.
     329                 :            : 
     330                 :            :         @param orAddress  (out-parameter) Returns the converted cell address.
     331                 :            :         @param rString  Cell address string in A1 notation.
     332                 :            :         @param nSheet  Sheet index to be inserted into orAddress (will be checked).
     333                 :            :         @param bTrackOverflow  true = Update the internal overflow flags, if
     334                 :            :             the address is outside of the supported sheet limits.
     335                 :            :         @return  true = Converted address is valid (no index overflow).
     336                 :            :      */
     337                 :            :     bool                convertToCellAddress(
     338                 :            :                             ::com::sun::star::table::CellAddress& orAddress,
     339                 :            :                             const ::rtl::OUString& rString,
     340                 :            :                             sal_Int16 nSheet,
     341                 :            :                             bool bTrackOverflow );
     342                 :            : 
     343                 :            :     /** Returns a valid cell address by moving it into allowed dimensions.
     344                 :            : 
     345                 :            :         @param rString  Cell address string in A1 notation.
     346                 :            :         @param nSheet  Sheet index for the returned address (will be checked).
     347                 :            :         @param bTrackOverflow  true = Update the internal overflow flags, if
     348                 :            :             the address is outside of the supported sheet limits.
     349                 :            :         @return  A valid API cell address struct. */
     350                 :            :     ::com::sun::star::table::CellAddress
     351                 :            :                         createValidCellAddress(
     352                 :            :                             const ::rtl::OUString& rString,
     353                 :            :                             sal_Int16 nSheet,
     354                 :            :                             bool bTrackOverflow );
     355                 :            : 
     356                 :            :     /** Converts the passed address to a single cell address, without checking
     357                 :            :         any sheet limits.
     358                 :            : 
     359                 :            :         @param orAddress  (out-parameter) Returns the converted cell address.
     360                 :            :         @param rBinAddress  Binary cell address struct.
     361                 :            :         @param nSheet  Sheet index to be inserted into orAddress.
     362                 :            :      */
     363                 :            :     void                convertToCellAddressUnchecked(
     364                 :            :                             ::com::sun::star::table::CellAddress& orAddress,
     365                 :            :                             const BinAddress& rBinAddress,
     366                 :            :                             sal_Int16 nSheet );
     367                 :            : 
     368                 :            :     /** Tries to convert the passed address to a single cell address.
     369                 :            : 
     370                 :            :         @param orAddress  (out-parameter) Returns the converted cell address.
     371                 :            :         @param rBinAddress  Binary cell address struct.
     372                 :            :         @param nSheet  Sheet index to be inserted into orAddress (will be checked).
     373                 :            :         @param bTrackOverflow  true = Update the internal overflow flags, if
     374                 :            :             the address is outside of the supported sheet limits.
     375                 :            :         @return  true = Converted address is valid (no index overflow).
     376                 :            :      */
     377                 :            :     bool                convertToCellAddress(
     378                 :            :                             ::com::sun::star::table::CellAddress& orAddress,
     379                 :            :                             const BinAddress& rBinAddress,
     380                 :            :                             sal_Int16 nSheet,
     381                 :            :                             bool bTrackOverflow );
     382                 :            : 
     383                 :            :     /** Returns a valid cell address by moving it into allowed dimensions.
     384                 :            : 
     385                 :            :         @param rBinAddress  Binary cell address struct.
     386                 :            :         @param nSheet  Sheet index for the returned address (will be checked).
     387                 :            :         @param bTrackOverflow  true = Update the internal overflow flags, if
     388                 :            :             the address is outside of the supported sheet limits.
     389                 :            :         @return  A valid API cell address struct. */
     390                 :            :     ::com::sun::star::table::CellAddress
     391                 :            :                         createValidCellAddress(
     392                 :            :                             const BinAddress& rBinAddress,
     393                 :            :                             sal_Int16 nSheet,
     394                 :            :                             bool bTrackOverflow );
     395                 :            : 
     396                 :            :     // ------------------------------------------------------------------------
     397                 :            : 
     398                 :            :     /** Checks the passed cell range if it fits into the spreadsheet limits.
     399                 :            : 
     400                 :            :         @param rRange  The cell range address to be checked.
     401                 :            :         @param bAllowOverflow  true = Allow ranges that start inside the
     402                 :            :             supported sheet limits but may end outside of these limits.
     403                 :            :             false = Do not allow ranges that overflow the supported limits.
     404                 :            :         @param bTrackOverflow  true = Update the internal overflow flags, if
     405                 :            :             the passed range contains cells outside of the supported sheet
     406                 :            :             limits.
     407                 :            :         @return  true = Cell range is valid. This function returns also true,
     408                 :            :             if only parts of the range are outside the current sheet limits and
     409                 :            :             such an overflow is allowed via parameter bAllowOverflow. Returns
     410                 :            :             false, if the entire range is outside the sheet limits, or if
     411                 :            :             overflow is not allowed via parameter bAllowOverflow.
     412                 :            :      */
     413                 :            :     bool                checkCellRange(
     414                 :            :                             const ::com::sun::star::table::CellRangeAddress& rRange,
     415                 :            :                             bool bAllowOverflow, bool bTrackOverflow );
     416                 :            : 
     417                 :            :     /** Checks the passed cell range, may try to fit it to current sheet limits.
     418                 :            : 
     419                 :            :         First, this function reorders the column and row indexes so that the
     420                 :            :         starting indexes are less than or equal to the end indexes. Then,
     421                 :            :         depending on the parameter bAllowOverflow, the range is just checked or
     422                 :            :         cropped to the current sheet limits.
     423                 :            : 
     424                 :            :         @param orRange  (in-out-parameter) Converts the passed cell range
     425                 :            :             into a valid cell range address. If the passed range contains cells
     426                 :            :             outside the currently supported spreadsheet limits, it will be
     427                 :            :             cropped to these limits.
     428                 :            :         @param bAllowOverflow  true = Allow ranges that start inside the
     429                 :            :             supported sheet limits but may end outside of these limits. The
     430                 :            :             cell range returned in orRange will be cropped to these limits.
     431                 :            :             false = Do not allow ranges that overflow the supported limits. The
     432                 :            :             function will return false when the range overflows the sheet limits.
     433                 :            :         @param bTrackOverflow  true = Update the internal overflow flags, if
     434                 :            :             the original range contains cells outside of the supported sheet
     435                 :            :             limits.
     436                 :            :         @return  true = Converted range address is valid. This function
     437                 :            :             returns also true, if overflowing ranges are allowed via parameter
     438                 :            :             bAllowOverflow and the range has been cropped, but still contains
     439                 :            :             cells inside the current sheet limits. Returns false, if the entire
     440                 :            :             range is outside the sheet limits or overflowing ranges are not
     441                 :            :             allowed via parameter bAllowOverflow.
     442                 :            :      */
     443                 :            :     bool                validateCellRange(
     444                 :            :                             ::com::sun::star::table::CellRangeAddress& orRange,
     445                 :            :                             bool bAllowOverflow, bool bTrackOverflow );
     446                 :            : 
     447                 :            :     /** Converts the passed string to a cell range address, without checking
     448                 :            :         any sheet limits.
     449                 :            : 
     450                 :            :         @param orRange  (out-parameter) Returns the converted range address.
     451                 :            :         @param rString  Cell range string in A1 notation.
     452                 :            :         @param nSheet  Sheet index to be inserted into orRange.
     453                 :            :         @return  true = Range address could be parsed from the passed string.
     454                 :            :      */
     455                 :            :     bool                convertToCellRangeUnchecked(
     456                 :            :                             ::com::sun::star::table::CellRangeAddress& orRange,
     457                 :            :                             const ::rtl::OUString& rString,
     458                 :            :                             sal_Int16 nSheet );
     459                 :            : 
     460                 :            :     /** Tries to convert the passed string to a cell range address.
     461                 :            : 
     462                 :            :         @param orRange  (out-parameter) Returns the converted cell range
     463                 :            :             address. If the original range in the passed string contains cells
     464                 :            :             outside the currently supported spreadsheet limits, and parameter
     465                 :            :             bAllowOverflow is set to true, the range will be cropped to these
     466                 :            :             limits. Example: the range string "A1:ZZ100000" may be converted to
     467                 :            :             the range A1:IV65536.
     468                 :            :         @param rString  Cell range string in A1 notation.
     469                 :            :         @param nSheet  Sheet index to be inserted into orRange (will be checked).
     470                 :            :         @param bAllowOverflow  true = Allow ranges that start inside the
     471                 :            :             supported sheet limits but may end outside of these limits. The
     472                 :            :             cell range returned in orRange will be cropped to these limits.
     473                 :            :             false = Do not allow ranges that overflow the supported limits.
     474                 :            :         @param bTrackOverflow  true = Update the internal overflow flags, if
     475                 :            :             the original range contains cells outside of the supported sheet
     476                 :            :             limits.
     477                 :            :         @return  true = Converted and returned range is valid. This function
     478                 :            :             returns also true, if overflowing ranges are allowed via parameter
     479                 :            :             bAllowOverflow and the range has been cropped, but still contains
     480                 :            :             cells inside the current sheet limits. Returns false, if the entire
     481                 :            :             range is outside the sheet limits or overflowing ranges are not
     482                 :            :             allowed via parameter bAllowOverflow.
     483                 :            :      */
     484                 :            :     bool                convertToCellRange(
     485                 :            :                             ::com::sun::star::table::CellRangeAddress& orRange,
     486                 :            :                             const ::rtl::OUString& rString,
     487                 :            :                             sal_Int16 nSheet,
     488                 :            :                             bool bAllowOverflow, bool bTrackOverflow );
     489                 :            : 
     490                 :            :     /** Converts the passed range to a cell range address, without checking any
     491                 :            :         sheet limits.
     492                 :            : 
     493                 :            :         @param orRange  (out-parameter) Returns the converted range address.
     494                 :            :         @param rBinRange  Binary cell range struct.
     495                 :            :         @param nSheet  Sheet index to be inserted into orRange.
     496                 :            :      */
     497                 :            :     void                convertToCellRangeUnchecked(
     498                 :            :                             ::com::sun::star::table::CellRangeAddress& orRange,
     499                 :            :                             const BinRange& rBinRange,
     500                 :            :                             sal_Int16 nSheet );
     501                 :            : 
     502                 :            :     /** Tries to convert the passed range to a cell range address.
     503                 :            : 
     504                 :            :         @param orRange  (out-parameter) Returns the converted cell range
     505                 :            :             address. If the passed original range contains cells outside the
     506                 :            :             currently supported spreadsheet limits, and parameter bAllowOverflow
     507                 :            :             is set to true, the range will be cropped to these limits.
     508                 :            :         @param rBinRange  Binary cell range struct.
     509                 :            :         @param nSheet  Sheet index to be inserted into orRange (will be checked).
     510                 :            :         @param bAllowOverflow  true = Allow ranges that start inside the
     511                 :            :             supported sheet limits but may end outside of these limits. The
     512                 :            :             cell range returned in orRange will be cropped to these limits.
     513                 :            :             false = Do not allow ranges that overflow the supported limits.
     514                 :            :         @param bTrackOverflow  true = Update the internal overflow flags, if
     515                 :            :             the original range contains cells outside of the supported sheet
     516                 :            :             limits.
     517                 :            :         @return  true = Converted and returned range is valid. This function
     518                 :            :             returns also true, if overflowing ranges are allowed via parameter
     519                 :            :             bAllowOverflow and the range has been cropped, but still contains
     520                 :            :             cells inside the current sheet limits. Returns false, if the entire
     521                 :            :             range is outside the sheet limits or if overflowing ranges are not
     522                 :            :             allowed via parameter bAllowOverflow.
     523                 :            :      */
     524                 :            :     bool                convertToCellRange(
     525                 :            :                             ::com::sun::star::table::CellRangeAddress& orRange,
     526                 :            :                             const BinRange& rBinRange,
     527                 :            :                             sal_Int16 nSheet,
     528                 :            :                             bool bAllowOverflow, bool bTrackOverflow );
     529                 :            : 
     530                 :            :     // ------------------------------------------------------------------------
     531                 :            : 
     532                 :            :     /** Tries to restrict the passed cell range list to current sheet limits.
     533                 :            : 
     534                 :            :         @param orRanges  (in-out-parameter) Restricts the cell range addresses
     535                 :            :             in the passed list to the current sheet limits and removes invalid
     536                 :            :             ranges from the list.
     537                 :            :         @param bTrackOverflow  true = Update the internal overflow flags, if
     538                 :            :             the original ranges contain cells outside of the supported sheet
     539                 :            :             limits.
     540                 :            :      */
     541                 :            :     void                validateCellRangeList(
     542                 :            :                             ApiCellRangeList& orRanges,
     543                 :            :                             bool bTrackOverflow );
     544                 :            : 
     545                 :            :     /** Tries to convert the passed string to a cell range list.
     546                 :            : 
     547                 :            :         @param orRanges  (out-parameter) Returns the converted cell range
     548                 :            :             addresses. If a range in the passed string contains cells outside
     549                 :            :             the currently supported spreadsheet limits, it will be cropped to
     550                 :            :             these limits. Example: the range string "A1:ZZ100000" may be
     551                 :            :             converted to the range A1:IV65536. If a range is completely outside
     552                 :            :             the limits, it will be omitted.
     553                 :            :         @param rString  Cell range list string in A1 notation, space separated.
     554                 :            :         @param nSheet  Sheet index to be inserted into orRanges (will be checked).
     555                 :            :         @param bTrackOverflow  true = Update the internal overflow flags, if
     556                 :            :             the original ranges contain cells outside of the supported sheet
     557                 :            :             limits.
     558                 :            :      */
     559                 :            :     void                convertToCellRangeList(
     560                 :            :                             ApiCellRangeList& orRanges,
     561                 :            :                             const ::rtl::OUString& rString,
     562                 :            :                             sal_Int16 nSheet,
     563                 :            :                             bool bTrackOverflow );
     564                 :            : 
     565                 :            :     /** Tries to convert the passed range list to a cell range list.
     566                 :            : 
     567                 :            :         @param orRanges  (out-parameter) Returns the converted cell range
     568                 :            :             addresses. If a range in the passed string contains cells outside
     569                 :            :             the currently supported spreadsheet limits, it will be cropped to
     570                 :            :             these limits. Example: the range string "A1:ZZ100000" may be
     571                 :            :             converted to the range A1:IV65536. If a range is completely outside
     572                 :            :             the limits, it will be omitted.
     573                 :            :         @param rBinRanges  List of binary cell range objects.
     574                 :            :         @param nSheet  Sheet index to be inserted into orRanges (will be checked).
     575                 :            :         @param bTrackOverflow  true = Update the internal overflow flags, if
     576                 :            :             the original ranges contain cells outside of the supported sheet
     577                 :            :             limits.
     578                 :            :      */
     579                 :            :     void                convertToCellRangeList(
     580                 :            :                             ApiCellRangeList& orRanges,
     581                 :            :                             const BinRangeList& rBinRanges,
     582                 :            :                             sal_Int16 nSheet,
     583                 :            :                             bool bTrackOverflow );
     584                 :            : 
     585                 :            :     // ------------------------------------------------------------------------
     586                 :            : private:
     587                 :            :     void                initializeMaxPos(
     588                 :            :                             sal_Int16 nMaxXlsTab, sal_Int32 nMaxXlsCol, sal_Int32 nMaxXlsRow );
     589                 :            : 
     590                 :            : private:
     591                 :            :     struct ControlCharacters
     592                 :            :     {
     593                 :            :         sal_Unicode         mcThisWorkbook;             /// Control character: Link to current workbook.
     594                 :            :         sal_Unicode         mcExternal;                 /// Control character: Link to external workbook/sheet.
     595                 :            :         sal_Unicode         mcThisSheet;                /// Control character: Link to current sheet.
     596                 :            :         sal_Unicode         mcInternal;                 /// Control character: Link to internal sheet.
     597                 :            :         sal_Unicode         mcSameSheet;                /// Control character: Link to same sheet (special '!A1' syntax).
     598                 :            : 
     599                 :            :         void                set(
     600                 :            :                                 sal_Unicode cThisWorkbook, sal_Unicode cExternal,
     601                 :            :                                 sal_Unicode cThisSheet, sal_Unicode cInternal,
     602                 :            :                                 sal_Unicode cSameSheet );
     603                 :            :     };
     604                 :            : 
     605                 :            :     ::com::sun::star::table::CellAddress maMaxApiPos;   /// Maximum valid cell address in Calc.
     606                 :            :     ::com::sun::star::table::CellAddress maMaxXlsPos;   /// Maximum valid cell address in Excel.
     607                 :            :     ::com::sun::star::table::CellAddress maMaxPos;      /// Maximum valid cell address in Calc/Excel.
     608                 :            :     ControlCharacters   maLinkChars;                    /// Control characters for external link import (BIFF).
     609                 :            :     ControlCharacters   maDConChars;                    /// Control characters for DCON* record import (BIFF).
     610                 :            :     bool                mbColOverflow;                  /// Flag for "columns overflow".
     611                 :            :     bool                mbRowOverflow;                  /// Flag for "rows overflow".
     612                 :            :     bool                mbTabOverflow;                  /// Flag for "tables overflow".
     613                 :            : };
     614                 :            : 
     615                 :            : // ============================================================================
     616                 :            : 
     617                 :            : } // namespace xls
     618                 :            : } // namespace oox
     619                 :            : 
     620                 :            : #endif
     621                 :            : 
     622                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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