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Diffstat (limited to 'kspell2/plugins/ispell/ispell_checker.h')
| -rw-r--r-- | kspell2/plugins/ispell/ispell_checker.h | 273 |
1 files changed, 273 insertions, 0 deletions
diff --git a/kspell2/plugins/ispell/ispell_checker.h b/kspell2/plugins/ispell/ispell_checker.h new file mode 100644 index 000000000..e59f8ed2d --- /dev/null +++ b/kspell2/plugins/ispell/ispell_checker.h @@ -0,0 +1,273 @@ +/* vim: set sw=8: -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* kspell2 - adopted from Enchant + * Copyright (C) 2003 Dom Lachowicz + * Copyright (C) 2004 Zack Rusin <zack@kde.org> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + * In addition, as a special exception, Dom Lachowicz + * gives permission to link the code of this program with + * non-LGPL Spelling Provider libraries (eg: a MSFT Office + * spell checker backend) and distribute linked combinations including + * the two. You must obey the GNU Lesser General Public License in all + * respects for all of the code used other than said providers. If you modify + * this file, you may extend this exception to your version of the + * file, but you are not obligated to do so. If you do not wish to + * do so, delete this exception statement from your version. + */ + +#ifndef ISPELL_CHECKER_H +#define ISPELL_CHECKER_H + +#include "ispell.h" + +#include <qstringlist.h> +#include <qvaluelist.h> +#include <qtextcodec.h> +#include <qstring.h> + + +class ISpellChecker +{ +public: + ISpellChecker(); + ~ISpellChecker(); + + bool checkWord(const QString& word); + QStringList suggestWord(const QString& word); + + bool requestDictionary (const char * szLang); + static QValueList<QString> allDics(); +private: + ISpellChecker(const ISpellChecker&); // no impl + void operator=(const ISpellChecker&); // no impl + + QString loadDictionary (const char * szLang ); + bool loadDictionaryForLanguage ( const char * szLang ); + void setDictionaryEncoding ( const QString& hashname, const char * enc ); + + // + // The member functions after this point were formerly global functions + // passed a context structure pointer... + // + + void try_autodetect_charset(const char * inEncoding); + + // + // From ispell correct.c + // + + int casecmp P ((char * a, char * b, int canonical)); + void makepossibilities P ((ichar_t * word)); + int insert P ((ichar_t * word)); +#ifndef NO_CAPITALIZATION_SUPPORT + void wrongcapital P ((ichar_t * word)); +#endif /* NO_CAPITALIZATION_SUPPORT */ + void wrongletter P ((ichar_t * word)); + void extraletter P ((ichar_t * word)); + void missingletter P ((ichar_t * word)); + void missingspace P ((ichar_t * word)); + int compoundgood P ((ichar_t * word, int pfxopts)); + void transposedletter P ((ichar_t * word)); + int ins_cap P ((ichar_t * word, ichar_t * pattern)); + int save_cap P ((ichar_t * word, ichar_t * pattern, + ichar_t savearea[MAX_CAPS][INPUTWORDLEN + MAXAFFIXLEN])); + int ins_root_cap P ((ichar_t * word, ichar_t * pattern, + int prestrip, int preadd, int sufstrip, int sufadd, + struct dent * firstdent, struct flagent * pfxent, + struct flagent * sufent)); + void save_root_cap P ((ichar_t * word, ichar_t * pattern, + int prestrip, int preadd, int sufstrip, int sufadd, + struct dent * firstdent, struct flagent * pfxent, + struct flagent * sufent, + ichar_t savearea[MAX_CAPS][INPUTWORDLEN + MAXAFFIXLEN], + int * nsaved)); + + // + // From ispell good.c + // + + int good (ichar_t* w, int ignoreflagbits, int allhits, int pfxopts, int sfxopts); + void chk_aff (ichar_t* word, ichar_t* ucword, int len, int ignoreflagbits, int allhits, int pfxopts, int sfxopts); + int linit(char*); + struct dent * ispell_lookup (ichar_t* s, int dotree); + int strtoichar (ichar_t* out, char* in, int outlen, int canonical); + int ichartostr (char* out, ichar_t* in, int outlen, int canonical); + char * ichartosstr (ichar_t* in, int canonical); + int findfiletype (const char * name, int searchnames, int * deformatter); + long whatcap (ichar_t* word); + + /* + HACK: macros replaced with function implementations + so we could do a side-effect-free check for unicode + characters which aren't in hashheader + */ + char myupper(ichar_t c); + char mylower(ichar_t c); + int myspace(ichar_t c); + char iswordch(ichar_t c); + char isboundarych(ichar_t c); + char isstringstart(ichar_t c); + ichar_t mytolower(ichar_t c); + ichar_t mytoupper(ichar_t c); + +#ifndef ICHAR_IS_CHAR + int cap_ok (ichar_t* word, struct success* hit, int len); + + int hash (ichar_t* s, int hashtblsize); +#endif + + // + // From ispell lookup.c + // + + void clearindex P ((struct flagptr * indexp)); + void initckch P ((char *)); + + void alloc_ispell_struct(); + void free_ispell_struct(); + + // + // From ispell makedent.c + // + + int addvheader P ((struct dent * ent)); + void upcase P ((ichar_t * string)); + void lowcase P ((ichar_t * string)); + void chupcase P ((char * s)); + + int stringcharlen P ((char * bufp, int canonical)); + ichar_t * strtosichar P ((char * in, int canonical)); + char * printichar P ((int in)); + + // + // From ispell tgood.c + // + + void pfx_list_chk P ((ichar_t * word, ichar_t * ucword, + int len, int optflags, int sfxopts, struct flagptr * ind, + int ignoreflagbits, int allhits)); + void chk_suf P ((ichar_t * word, ichar_t * ucword, int len, + int optflags, struct flagent * pfxent, int ignoreflagbits, + int allhits)); + void suf_list_chk P ((ichar_t * word, ichar_t * ucword, int len, + struct flagptr * ind, int optflags, struct flagent * pfxent, + int ignoreflagbits, int allhits)); + int expand_pre P ((char * croot, ichar_t * rootword, + MASKTYPE mask[], int option, char * extra)); + int pr_pre_expansion P ((char * croot, ichar_t * rootword, + struct flagent * flent, MASKTYPE mask[], int option, + char * extra)); + int expand_suf P ((char * croot, ichar_t * rootword, + MASKTYPE mask[], int optflags, int option, char * extra)); + int pr_suf_expansion P ((char * croot, ichar_t * rootword, + struct flagent * flent, int option, char * extra)); + void forcelc P ((ichar_t * dst, int len)); + + /* this is used for converting form unsigned short to UCS-4 */ + + int deftflag; /* NZ for TeX mode by default */ + int prefstringchar; /* Preferred string character type */ + bool m_bSuccessfulInit; + + // + // The members after this point were formerly global variables + // in the original ispell code + // + + char * m_BC; /* backspace if not ^H */ + char * m_cd; /* clear to end of display */ + char * m_cl; /* clear display */ + char * m_cm; /* cursor movement */ + char * m_ho; /* home */ + char * m_nd; /* non-destructive space */ + char * m_so; /* standout */ + char * m_se; /* standout end */ + int m_sg; /* space taken by so/se */ + char * m_ti; /* terminal initialization sequence */ + char * m_te; /* terminal termination sequence */ + int m_li; /* lines */ + int m_co; /* columns */ + + char m_ctoken[INPUTWORDLEN + MAXAFFIXLEN]; /* Current token as char */ + ichar_t m_itoken[INPUTWORDLEN + MAXAFFIXLEN]; /* Ctoken as ichar_t str */ + + int m_numhits; /* number of hits in dictionary lookups */ + struct success + m_hits[MAX_HITS]; /* table of hits gotten in lookup */ + + char * m_hashstrings; /* Strings in hash table */ + struct hashheader + m_hashheader; /* Header of hash table */ + struct dent * + m_hashtbl; /* Main hash table, for dictionary */ + int m_hashsize; /* Size of main hash table */ + + char m_hashname[MAXPATHLEN]; /* Name of hash table file */ + + int m_aflag; /* NZ if -a or -A option specified */ + int m_cflag; /* NZ if -c (crunch) option */ + int m_lflag; /* NZ if -l (list) option */ + int m_incfileflag; /* whether xgets() acts exactly like gets() */ + int m_nodictflag; /* NZ if dictionary not needed */ + + int m_uerasechar; /* User's erase character, from stty */ + int m_ukillchar; /* User's kill character */ + + unsigned int m_laststringch; /* Number of last string character */ + int m_defdupchar; /* Default duplicate string type */ + + int m_numpflags; /* Number of prefix flags in table */ + int m_numsflags; /* Number of suffix flags in table */ + struct flagptr m_pflagindex[SET_SIZE + MAXSTRINGCHARS]; + /* Fast index to pflaglist */ + struct flagent * m_pflaglist; /* Prefix flag control list */ + struct flagptr m_sflagindex[SET_SIZE + MAXSTRINGCHARS]; + /* Fast index to sflaglist */ + struct flagent * m_sflaglist; /* Suffix flag control list */ + + struct strchartype * /* String character type collection */ + m_chartypes; + + FILE * m_infile; /* File being corrected */ + FILE * m_outfile; /* Corrected copy of infile */ + + char * m_askfilename; /* File specified in -f option */ + + int m_changes; /* NZ if changes made to cur. file */ + int m_readonly; /* NZ if current file is readonly */ + int m_quit; /* NZ if we're done with this file */ + +#define MAXPOSSIBLE 100 /* Max no. of possibilities to generate */ + + char m_possibilities[MAXPOSSIBLE][INPUTWORDLEN + MAXAFFIXLEN]; + /* Table of possible corrections */ + int m_pcount; /* Count of possibilities generated */ + int m_maxposslen; /* Length of longest possibility */ + int m_easypossibilities; /* Number of "easy" corrections found */ + /* ..(defined as those using legal affixes) */ + + /* + * The following array contains a list of characters that should be tried + * in "missingletter." Note that lowercase characters are omitted. + */ + int m_Trynum; /* Size of "Try" array */ + ichar_t m_Try[SET_SIZE + MAXSTRINGCHARS]; + + QTextCodec *m_translate_in; /* Selected translation from/to Unicode */ +}; + +#endif /* ISPELL_CHECKER_H */ |