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274 lines
9.5 KiB
274 lines
9.5 KiB
/* vim: set sw=8: -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
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/* tdespell2 - adopted from Enchant
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* Copyright (C) 2003 Dom Lachowicz
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* Copyright (C) 2004 Zack Rusin <zack@kde.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*
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* In addition, as a special exception, Dom Lachowicz
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* gives permission to link the code of this program with
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* non-LGPL Spelling Provider libraries (eg: a MSFT Office
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* spell checker backend) and distribute linked combinations including
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* the two. You must obey the GNU Lesser General Public License in all
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* respects for all of the code used other than said providers. If you modify
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* this file, you may extend this exception to your version of the
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* file, but you are not obligated to do so. If you do not wish to
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* do so, delete this exception statement from your version.
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*/
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#ifndef ISPELL_CHECKER_H
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#define ISPELL_CHECKER_H
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#include "ispell.h"
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#include <tqstringlist.h>
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#include <tqvaluelist.h>
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#include <tqtextcodec.h>
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#include <tqstring.h>
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class ISpellChecker
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{
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public:
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ISpellChecker();
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~ISpellChecker();
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bool checkWord(const TQString& word);
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TQStringList suggestWord(const TQString& word);
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bool requestDictionary (const char * szLang);
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static TQValueList<TQString> allDics();
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private:
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ISpellChecker(const ISpellChecker&); // no impl
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void operator=(const ISpellChecker&); // no impl
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TQString loadDictionary (const char * szLang );
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bool loadDictionaryForLanguage ( const char * szLang );
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void setDictionaryEncoding ( const TQString& hashname, const char * enc );
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//
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// The member functions after this point were formerly global functions
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// passed a context structure pointer...
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//
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void try_autodetect_charset(const char * inEncoding);
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//
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// From ispell correct.c
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//
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int casecmp P ((char * a, char * b, int canonical));
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void makepossibilities P ((ichar_t * word));
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int insert P ((ichar_t * word));
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#ifndef NO_CAPITALIZATION_SUPPORT
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void wrongcapital P ((ichar_t * word));
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#endif /* NO_CAPITALIZATION_SUPPORT */
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void wrongletter P ((ichar_t * word));
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void extraletter P ((ichar_t * word));
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void missingletter P ((ichar_t * word));
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void missingspace P ((ichar_t * word));
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int compoundgood P ((ichar_t * word, int pfxopts));
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void transposedletter P ((ichar_t * word));
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int ins_cap P ((ichar_t * word, ichar_t * pattern));
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int save_cap P ((ichar_t * word, ichar_t * pattern,
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ichar_t savearea[MAX_CAPS][INPUTWORDLEN + MAXAFFIXLEN]));
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int ins_root_cap P ((ichar_t * word, ichar_t * pattern,
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int prestrip, int preadd, int sufstrip, int sufadd,
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struct dent * firstdent, struct flagent * pfxent,
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struct flagent * sufent));
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void save_root_cap P ((ichar_t * word, ichar_t * pattern,
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int prestrip, int preadd, int sufstrip, int sufadd,
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struct dent * firstdent, struct flagent * pfxent,
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struct flagent * sufent,
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ichar_t savearea[MAX_CAPS][INPUTWORDLEN + MAXAFFIXLEN],
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int * nsaved));
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//
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// From ispell good.c
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//
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int good (ichar_t* w, int ignoreflagbits, int allhits, int pfxopts, int sfxopts);
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void chk_aff (ichar_t* word, ichar_t* ucword, int len, int ignoreflagbits, int allhits, int pfxopts, int sfxopts);
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int linit(char*);
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struct dent * ispell_lookup (ichar_t* s, int dotree);
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int strtoichar (ichar_t* out, char* in, int outlen, int canonical);
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int ichartostr (char* out, ichar_t* in, int outlen, int canonical);
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char * ichartosstr (ichar_t* in, int canonical);
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int findfiletype (const char * name, int searchnames, int * deformatter);
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long whatcap (ichar_t* word);
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/*
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HACK: macros replaced with function implementations
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so we could do a side-effect-free check for unicode
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characters which aren't in hashheader
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*/
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char myupper(ichar_t c);
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char mylower(ichar_t c);
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int myspace(ichar_t c);
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char iswordch(ichar_t c);
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char isboundarych(ichar_t c);
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char isstringstart(ichar_t c);
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ichar_t mytolower(ichar_t c);
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ichar_t mytoupper(ichar_t c);
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#ifndef ICHAR_IS_CHAR
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int cap_ok (ichar_t* word, struct success* hit, int len);
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int hash (ichar_t* s, int hashtblsize);
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#endif
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//
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// From ispell lookup.c
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//
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void clearindex P ((struct flagptr * indexp));
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void initckch P ((char *));
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void alloc_ispell_struct();
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void free_ispell_struct();
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//
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// From ispell makedent.c
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//
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int addvheader P ((struct dent * ent));
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void upcase P ((ichar_t * string));
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void lowcase P ((ichar_t * string));
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void chupcase P ((char * s));
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int stringcharlen P ((char * bufp, int canonical));
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ichar_t * strtosichar P ((char * in, int canonical));
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char * printichar P ((int in));
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//
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// From ispell tgood.c
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//
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void pfx_list_chk P ((ichar_t * word, ichar_t * ucword,
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int len, int optflags, int sfxopts, struct flagptr * ind,
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int ignoreflagbits, int allhits));
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void chk_suf P ((ichar_t * word, ichar_t * ucword, int len,
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int optflags, struct flagent * pfxent, int ignoreflagbits,
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int allhits));
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void suf_list_chk P ((ichar_t * word, ichar_t * ucword, int len,
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struct flagptr * ind, int optflags, struct flagent * pfxent,
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int ignoreflagbits, int allhits));
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int expand_pre P ((char * croot, ichar_t * rootword,
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MASKTYPE mask[], int option, char * extra));
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int pr_pre_expansion P ((char * croot, ichar_t * rootword,
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struct flagent * flent, MASKTYPE mask[], int option,
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char * extra));
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int expand_suf P ((char * croot, ichar_t * rootword,
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MASKTYPE mask[], int optflags, int option, char * extra));
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int pr_suf_expansion P ((char * croot, ichar_t * rootword,
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struct flagent * flent, int option, char * extra));
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void forcelc P ((ichar_t * dst, int len));
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/* this is used for converting form unsigned short to UCS-4 */
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int deftflag; /* NZ for TeX mode by default */
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int prefstringchar; /* Preferred string character type */
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bool m_bSuccessfulInit;
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//
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// The members after this point were formerly global variables
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// in the original ispell code
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//
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char * m_BC; /* backspace if not ^H */
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char * m_cd; /* clear to end of display */
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char * m_cl; /* clear display */
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char * m_cm; /* cursor movement */
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char * m_ho; /* home */
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char * m_nd; /* non-destructive space */
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char * m_so; /* standout */
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char * m_se; /* standout end */
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int m_sg; /* space taken by so/se */
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char * m_ti; /* terminal initialization sequence */
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char * m_te; /* terminal termination sequence */
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int m_li; /* lines */
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int m_co; /* columns */
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char m_ctoken[INPUTWORDLEN + MAXAFFIXLEN]; /* Current token as char */
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ichar_t m_itoken[INPUTWORDLEN + MAXAFFIXLEN]; /* Ctoken as ichar_t str */
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int m_numhits; /* number of hits in dictionary lookups */
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struct success
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m_hits[MAX_HITS]; /* table of hits gotten in lookup */
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char * m_hashstrings; /* Strings in hash table */
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struct hashheader
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m_hashheader; /* Header of hash table */
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struct dent *
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m_hashtbl; /* Main hash table, for dictionary */
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int m_hashsize; /* Size of main hash table */
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char m_hashname[MAXPATHLEN]; /* Name of hash table file */
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int m_aflag; /* NZ if -a or -A option specified */
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int m_cflag; /* NZ if -c (crunch) option */
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int m_lflag; /* NZ if -l (list) option */
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int m_incfileflag; /* whether xgets() acts exactly like gets() */
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int m_nodictflag; /* NZ if dictionary not needed */
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int m_uerasechar; /* User's erase character, from stty */
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int m_ukillchar; /* User's kill character */
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unsigned int m_laststringch; /* Number of last string character */
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int m_defdupchar; /* Default duplicate string type */
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int m_numpflags; /* Number of prefix flags in table */
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int m_numsflags; /* Number of suffix flags in table */
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struct flagptr m_pflagindex[SET_SIZE + MAXSTRINGCHARS];
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/* Fast index to pflaglist */
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struct flagent * m_pflaglist; /* Prefix flag control list */
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struct flagptr m_sflagindex[SET_SIZE + MAXSTRINGCHARS];
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/* Fast index to sflaglist */
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struct flagent * m_sflaglist; /* Suffix flag control list */
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struct strchartype * /* String character type collection */
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m_chartypes;
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FILE * m_infile; /* File being corrected */
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FILE * m_outfile; /* Corrected copy of infile */
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char * m_astdefilename; /* File specified in -f option */
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int m_changes; /* NZ if changes made to cur. file */
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int m_readonly; /* NZ if current file is readonly */
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int m_quit; /* NZ if we're done with this file */
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#define MAXPOSSIBLE 100 /* Max no. of possibilities to generate */
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char m_possibilities[MAXPOSSIBLE][INPUTWORDLEN + MAXAFFIXLEN];
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/* Table of possible corrections */
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int m_pcount; /* Count of possibilities generated */
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int m_maxposslen; /* Length of longest possibility */
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int m_easypossibilities; /* Number of "easy" corrections found */
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/* ..(defined as those using legal affixes) */
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/*
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* The following array contains a list of characters that should be tried
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* in "missingletter." Note that lowercase characters are omitted.
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*/
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int m_Trynum; /* Size of "Try" array */
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ichar_t m_Try[SET_SIZE + MAXSTRINGCHARS];
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TQTextCodec *m_translate_in; /* Selected translation from/to Unicode */
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};
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#endif /* ISPELL_CHECKER_H */
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