sw/inc/iodetect.hxx

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  30
  31 #ifndef _IODETECT_HXX_
  32 #define _IODETECT_HXX_
  33
  34 #include <sfx2/docfilt.hxx>
  35 #include <sfx2/docfile.hxx>
  36 #include <sfx2/fcontnr.hxx>
  37 #include <osl/endian.h>
  38 #include <errhdl.hxx>           // for ASSERT
  39 #include <tools/string.hxx>
  40 #include <swdllapi.h>
  41
  42 #define FILTER_RTF      "RTF"       // RTF-Filter
  43 #define sRtfWH          "WH_RTF"
  44 #define FILTER_TEXT     "TEXT"      // Text-Filter mit Default-CodeSet
  45 #define FILTER_BAS      "BAS"       // StarBasic (identisch mit ANSI)
  46 #define FILTER_WW8      "CWW8"      // WinWord 97-Filter
  47 #define FILTER_TEXT_DLG "TEXT_DLG"  // text filter with encoding dialog
  48 #define FILTER_XML      "CXML"      // XML filter
  49 #define FILTER_XMLV     "CXMLV"     // XML filter
  50 #define FILTER_XMLVW    "CXMLVWEB"  // XML filter
  51 #define sHTML           "HTML"
  52 #define sWW1            "WW1"
  53 #define sWW5            "WW6"
  54 #define sWW6            "CWW6"
  55
  56 #define sSWRITER        "swriter"
  57 #define sSWRITERWEB     "swriter/web"
  58
  59 struct SwIoDetect
  60 {
  61     const sal_Char* pName;
  62     USHORT nLen;
  63
  64     inline SwIoDetect( const sal_Char *pN, USHORT nL )
  65         : pName( pN ), nLen( nL )
  66     {}
  67
  68     inline int IsFilter( const String& rNm ) const
  69     {
  70         return pName && rNm.EqualsAscii( pName, 0, nLen );
  71     }
  72
  73     const sal_Char* IsReader( const sal_Char* pHeader, ULONG nLen_,
  74             const String &rFileName, const String& rUserData ) const;
  75 };
  76
  77 enum ReaderWriterEnum {
  78     READER_WRITER_RTF,
  79     READER_WRITER_BAS,
  80     READER_WRITER_WW6,
  81     READER_WRITER_WW8,
  82     READER_WRITER_RTF_WH,
  83     READER_WRITER_HTML,
  84     READER_WRITER_WW1,
  85     READER_WRITER_WW5,
  86     READER_WRITER_XML,
  87     READER_WRITER_TEXT_DLG,
  88     READER_WRITER_TEXT,
  89     MAXFILTER
  90 };
  91
  92 extern SwIoDetect aFilterDetect[];
  93
  94 // Die folgende Klasse ist ein Wrappe fuer die Basic-I/O-Funktionen
  95 // des Writer 3.0. Alles ist statisch. Alle u.a. Filternamen sind die
  96 // Writer-internen Namen, d.h. die namen, die in INSTALL.INI vor dem
  97 // Gleichheitszeichen stehen, z.b. SWG oder ASCII.
  98
  99 class SwIoSystem
 100 {
 101 public:
 102     // suche ueber den internen FormatNamen den Filtereintrag
 103     SW_DLLPUBLIC static const SfxFilter* GetFilterOfFormat( const String& rFormat,
 104             const SfxFilterContainer* pCnt = 0 );
 105
 106     // Feststellen des zu verwendenden Filters fuer die uebergebene
 107     // Datei. Der Filtername wird zurueckgeliefert. Konnte kein Filter
 108     // zurueckgeliefert werden, wird der Name des ASCII-Filters geliefert!
 109     static const SfxFilter* GetFileFilter( const String& rFileName,
 110             const String& rPrefFltName,
 111             SfxMedium* pMedium = 0 );
 112
 113     // Feststellen ob das File in dem vorgegebenen Format vorliegt.
 114     // Z.z werden nur unsere eigene Filter unterstuetzt!!
 115     static BOOL IsFileFilter( SfxMedium& rMedium, const String& rFmtName,
 116             const SfxFilter** ppFlt = 0 );
 117
 118     static BOOL IsValidStgFilter( SotStorage& , const SfxFilter& );
 119     static BOOL IsValidStgFilter( const com::sun::star::uno::Reference < com::sun::star::embed::XStorage >& rStg, const SfxFilter& rFilter);
 120
 121     static bool IsDetectableText( const sal_Char* pBuf, ULONG &rLen,
 122             CharSet *pCharSet=0, bool *pSwap=0, LineEnd *pLineEnd=0, bool bEncodedFilter = false );
 123     //    static bool IsDetectableW4W(const String& rFileName, const String& rUserData);
 124
 125     static const SfxFilter* GetTextFilter( const sal_Char* pBuf, ULONG nLen );
 126
 127     static const String GetSubStorageName( const SfxFilter& rFltr );
 128 };
 129
 130 #endif