00001 /* -*- mode: C++; tab-width: 4; c-basic-offset: 4; -*- */ 00002 00003 /* AbiWord 00004 * Copyright (C) 1998 AbiSource, Inc. 00005 * 00006 * This program is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU General Public License 00008 * as published by the Free Software Foundation; either version 2 00009 * of the License, or (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software 00018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 00019 * 02110-1301 USA. 00020 */ 00021 00022 #ifndef IE_IMP_ISCII_H 00023 #define IE_IMP_ISCII_H 00024 00025 #include "ie_imp_Text.h" 00026 00027 #define ISCII_INV 0xD9 // Invisible character - acts like Unicode ZWJ 00028 #define ISCII_NUKTA 0xE9 // A Nukta following a character can modify its meaning 00029 #define ISCII_ATTR 0xEF // Attribute - meaning? 00030 #define ISCII_EXT 0xF0 // EXT preceeding a character can modify its meaning 00031 00032 class PD_Document; 00033 00034 // ISCII file stream class 00035 00036 class ImportISCIIStreamFile : public ImportStreamFile 00037 { 00038 public: 00039 ImportISCIIStreamFile(GsfInput *pFile); 00040 ~ImportISCIIStreamFile() {} 00041 protected: 00042 virtual bool getRawChar(UT_UCSChar &b); 00043 private: 00044 unsigned char m_cLookAhead; 00045 bool m_bNeedByte; 00046 }; 00047 00048 // The importer/reader for ISCII files. 00049 00050 class IE_Imp_ISCII_Sniffer : public IE_ImpSniffer 00051 { 00052 friend class IE_Imp; 00053 00054 public: 00055 IE_Imp_ISCII_Sniffer(const char * name); 00056 virtual ~IE_Imp_ISCII_Sniffer() {} 00057 00058 virtual const IE_SuffixConfidence * getSuffixConfidence (); 00059 virtual const IE_MimeConfidence * getMimeConfidence () { return NULL; } 00060 virtual UT_Confidence_t recognizeContents (const char * szBuf, 00061 UT_uint32 iNumbytes); 00062 virtual bool getDlgLabels (const char ** szDesc, 00063 const char ** szSuffixList, 00064 IEFileType * ft); 00065 virtual UT_Error constructImporter (PD_Document * pDocument, 00066 IE_Imp ** ppie); 00067 00068 }; 00069 00070 class IE_Imp_ISCII : public IE_Imp_Text 00071 { 00072 public: 00073 IE_Imp_ISCII(PD_Document * pDocument); 00074 virtual ~IE_Imp_ISCII() {}; 00075 00076 protected: 00077 virtual UT_Error _constructStream(ImportStream *& pStream, GsfInput * fp); 00078 }; 00079 00080 #endif /* IE_IMP_ISCII_H */
1.7.1