sw/inc/iodetect.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_SW_INC_IODETECT_HXX
  21 #define INCLUDED_SW_INC_IODETECT_HXX
  22
  23 #include <memory>
  24 #include <rtl/ustring.hxx>
  25 #include <tools/lineend.hxx>
  26 #include <tools/solar.h>
  27 #include "swdllapi.h"
  28
  29 #define FILTER_RTF      "RTF"       ///< RTF filter
  30 #define sRtfWH          "WH_RTF"
  31 #define FILTER_TEXT     "TEXT"      ///< text filter with default codeset
  32 #define FILTER_BAS      "BAS"       ///< StarBasic (identical to ANSI)
  33 #define FILTER_WW8      "CWW8"      ///< WinWord 97 filter
  34 #define FILTER_TEXT_DLG "TEXT_DLG"  ///< text filter with encoding dialog
  35 #define FILTER_XML      "CXML"      ///< XML filter
  36 #define FILTER_XMLV     "CXMLV"     ///< XML filter
  37 #define FILTER_XMLVW    "CXMLVWEB"  ///< XML filter
  38 #define FILTER_DOCX     "OXML"
  39 #define sHTML           "HTML"
  40 #define sWW5            "WW6"
  41 #define sWW6            "CWW6"
  42
  43 #define sSWRITER        "swriter"
  44 #define sSWRITERWEB     "swriter/web"
  45
  46 class SfxFilter;
  47 class SfxFilterContainer;
  48 class SotStorage;
  49 class SvStream;
  50 namespace com::sun::star::embed { class XStorage; }
  51 namespace com::sun::star::uno { template <typename> class Reference; }
  52
  53 struct SwIoDetect
  54 {
  55     const OUString sName;
  56
  57     SwIoDetect(const OUString &rN)
  58         : sName(rN)
  59     {
  60     }
  61
  62     bool IsFilter( const OUString& rNm ) const
  63     {
  64         return rNm.startsWith(sName);
  65     }
  66 };
  67
  68 enum ReaderWriterEnum {
  69     READER_WRITER_RTF,
  70     READER_WRITER_BAS,
  71     READER_WRITER_WW6,
  72     READER_WRITER_WW8,
  73     READER_WRITER_RTF_WH,
  74     READER_WRITER_HTML,
  75     READER_WRITER_WW5,
  76     READER_WRITER_XML,
  77     READER_WRITER_TEXT_DLG,
  78     READER_WRITER_TEXT,
  79     READER_WRITER_DOCX,
  80     MAXFILTER
  81 };
  82
  83 extern SwIoDetect aFilterDetect[];
  84
  85 /** The following class is a wrapper for basic i/o functions of Writer 3.0.
  86  Everything is static. All filter names mentioned are Writer-internal
  87  names, i.e. the names in front of the equality sign in INSTALL.INI, like SWG
  88  or ASCII.*/
  89
  90 class SwIoSystem
  91 {
  92 public:
  93     /// find for an internal format name the corresponding filter entry
  94     SW_DLLPUBLIC static std::shared_ptr<const SfxFilter>
  95         GetFilterOfFormat( const OUString& rFormat,
  96             const SfxFilterContainer* pCnt = nullptr );
  97
  98     /** Detect for the given file which filter should be used. The filter name
  99      is returned. If no filter could be found, the name of the ASCII filter
 100      is returned! */
 101     static std::shared_ptr<const SfxFilter> GetFileFilter(const OUString& rFileName);
 102
 103     static bool IsValidStgFilter( SotStorage& , const SfxFilter& );
 104     static bool IsValidStgFilter( const css::uno::Reference < css::embed::XStorage >& rStg, const SfxFilter& rFilter);
 105
 106     static bool IsDetectableText( const char* pBuf, sal_uLong &rLen,
 107             rtl_TextEncoding *pCharSet, bool *pSwap, LineEnd *pLineEnd );
 108
 109     static OUString GetSubStorageName( const SfxFilter& rFltr );
 110 };
 111
 112 extern "C" SAL_DLLPUBLIC_EXPORT bool SAL_CALL TestImportFODT(SvStream &rStream);
 113
 114 #endif
 115
 116 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */