1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _IODETECT_HXX_ 25 #define _IODETECT_HXX_ 26 27 #include <sfx2/docfilt.hxx> 28 #include <sfx2/docfile.hxx> 29 #include <sfx2/fcontnr.hxx> 30 #include <osl/endian.h> 31 #include <errhdl.hxx> // for ASSERT 32 #include <tools/string.hxx> 33 #include <swdllapi.h> 34 35 #define FILTER_RTF "RTF" // RTF-Filter 36 #define sRtfWH "WH_RTF" 37 #define FILTER_TEXT "TEXT" // Text-Filter mit Default-CodeSet 38 #define FILTER_BAS "BAS" // StarBasic (identisch mit ANSI) 39 #define FILTER_WW8 "CWW8" // WinWord 97-Filter 40 #define FILTER_TEXT_DLG "TEXT_DLG" // text filter with encoding dialog 41 #define FILTER_XML "CXML" // XML filter 42 #define FILTER_XMLV "CXMLV" // XML filter 43 #define FILTER_XMLVW "CXMLVWEB" // XML filter 44 #define sHTML "HTML" 45 #define sWW1 "WW1" 46 #define sWW5 "WW6" 47 #define sWW6 "CWW6" 48 49 #define sSWRITER "swriter" 50 #define sSWRITERWEB "swriter/web" 51 52 struct SwIoDetect 53 { 54 const sal_Char* pName; 55 sal_uInt16 nLen; 56 SwIoDetectSwIoDetect57 inline SwIoDetect( const sal_Char *pN, sal_uInt16 nL ) 58 : pName( pN ), nLen( nL ) 59 {} 60 IsFilterSwIoDetect61 inline int IsFilter( const String& rNm ) const 62 { 63 return pName && rNm.EqualsAscii( pName, 0, nLen ); 64 } 65 66 const sal_Char* IsReader( const sal_Char* pHeader, sal_uLong nLen_, 67 const String &rFileName, const String& rUserData ) const; 68 }; 69 70 enum ReaderWriterEnum { 71 READER_WRITER_RTF, 72 READER_WRITER_BAS, 73 READER_WRITER_WW6, 74 READER_WRITER_WW8, 75 READER_WRITER_RTF_WH, 76 READER_WRITER_HTML, 77 READER_WRITER_WW1, 78 READER_WRITER_WW5, 79 READER_WRITER_XML, 80 READER_WRITER_TEXT_DLG, 81 READER_WRITER_TEXT, 82 MAXFILTER 83 }; 84 85 extern SwIoDetect aFilterDetect[]; 86 87 // Die folgende Klasse ist ein Wrappe fuer die Basic-I/O-Funktionen 88 // des Writer 3.0. Alles ist statisch. Alle u.a. Filternamen sind die 89 // Writer-internen Namen, d.h. die namen, die in INSTALL.INI vor dem 90 // Gleichheitszeichen stehen, z.b. SWG oder ASCII. 91 92 class SwIoSystem 93 { 94 public: 95 // suche ueber den internen FormatNamen den Filtereintrag 96 SW_DLLPUBLIC static const SfxFilter* GetFilterOfFormat( const String& rFormat, 97 const SfxFilterContainer* pCnt = 0 ); 98 99 // Feststellen des zu verwendenden Filters fuer die uebergebene 100 // Datei. Der Filtername wird zurueckgeliefert. Konnte kein Filter 101 // zurueckgeliefert werden, wird der Name des ASCII-Filters geliefert! 102 static const SfxFilter* GetFileFilter( const String& rFileName, 103 const String& rPrefFltName, 104 SfxMedium* pMedium = 0 ); 105 106 // Feststellen ob das File in dem vorgegebenen Format vorliegt. 107 // Z.z werden nur unsere eigene Filter unterstuetzt!! 108 static sal_Bool IsFileFilter( SfxMedium& rMedium, const String& rFmtName, 109 const SfxFilter** ppFlt = 0 ); 110 111 static sal_Bool IsValidStgFilter( SotStorage& , const SfxFilter& ); 112 static sal_Bool IsValidStgFilter( const com::sun::star::uno::Reference < com::sun::star::embed::XStorage >& rStg, const SfxFilter& rFilter); 113 114 static bool IsDetectableText( const sal_Char* pBuf, sal_uLong &rLen, 115 CharSet *pCharSet=0, bool *pSwap=0, LineEnd *pLineEnd=0, bool bEncodedFilter = false ); 116 // static bool IsDetectableW4W(const String& rFileName, const String& rUserData); 117 118 static const SfxFilter* GetTextFilter( const sal_Char* pBuf, sal_uLong nLen ); 119 120 static const String GetSubStorageName( const SfxFilter& rFltr ); 121 }; 122 123 #endif 124