xml-copy-editor-code/src/wrapaspell.cpp

143 lines
4.2 KiB
C++

/*
* Copyright 2005-2007 Gerald Schmidt.
*
* This file is part of Xml Copy Editor.
*
* Xml Copy Editor is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* Xml Copy Editor 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Xml Copy Editor; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <wx/intl.h>
#include <iostream>
#include <cstdio>
#include <stdexcept>
#include "wrapaspell.h"
#ifdef USE_ENCHANT
#include <enchant++.h>
#endif
#include "casehandler.h"
#include "contexthandler.h"
#include "getword.h"
WrapAspell::WrapAspell (
const wxString& lang
#if !defined(USE_ENCHANT) && defined(__WXMSW__)
,
const wxString& aspellDataPathParameter,
const wxString& aspellDictPathParameter
#endif
)
{
#ifdef USE_ENCHANT
#ifdef HAVE_LIBENCHANT_2
spell_broker = new enchant::Broker();
#else // HAVE_LIBENCHANT_2
spell_broker = enchant::Broker::instance();
#endif // HAVE_LIBENCHANT_2
spell_checker = spell_broker->request_dict( std::string ( lang.mb_str() ) );
#else // HAVE_LIBENCHANT
spell_config = new_aspell_config();
#ifdef __WXMSW__
aspell_config_replace ( spell_config, "data-dir", aspellDataPathParameter.mb_str() );//ASPELL_DATA_PATH );
aspell_config_replace ( spell_config, "dict-dir", aspellDictPathParameter.mb_str() );//ASPELL_DICT_PATH );
#endif
aspell_config_replace ( spell_config, "lang", lang.mb_str() );
aspell_config_replace ( spell_config, "encoding", "utf-8" );
AspellCanHaveError * possible_err = new_aspell_speller ( spell_config );
spell_checker = 0;
if ( aspell_error_number ( possible_err ) != 0)
{
puts ( aspell_error_message ( possible_err ) );
throw;
}
else
spell_checker = to_aspell_speller ( possible_err );
#endif
}
WrapAspell::~WrapAspell()
{
#ifdef USE_ENCHANT
delete spell_checker;
#ifdef HAVE_LIBENCHANT_2
delete spell_broker;
#endif
#else // USE_ENCHANT
delete_aspell_speller ( spell_checker );
delete_aspell_config ( spell_config );
#endif
}
bool WrapAspell::checkWord ( const std::string &s )
{
#ifdef USE_ENCHANT
return spell_checker->check(s);
#else
return checkWord ( (char *) s.c_str(), s.size() );
#endif
}
std::string WrapAspell::getSuggestion (
std::string &s )
{
#ifdef USE_ENCHANT
std::vector<std::string> out_suggestions;
spell_checker->suggest(s, out_suggestions);
return out_suggestions.empty() ? "----" : out_suggestions[0];
#else
const AspellWordList *suggestions = aspell_speller_suggest ( spell_checker, s.c_str(), s.size() );
AspellStringEnumeration *elements = aspell_word_list_elements ( suggestions );
const char *word = aspell_string_enumeration_next ( elements ); // no iteration req'd
return (word) ? word : "----";
#endif
}
void WrapAspell::checkString (
std::string &s,
std::vector<ContextMatch> &v,
int contextRange )
{
std::string suggestion;
size_t len;
char *origin, *iterator, *ptr;
origin = iterator = ( char * ) s.c_str();
while ( ( ptr = GetWord::run ( &iterator, &len, true ) ) != NULL )
if ( !checkWord ( ptr, len ) )
{
ContextMatch m = ContextHandler::getContext (
ptr,
len,
origin,
contextRange );
// handle suggestion
suggestion = getSuggestion ( m.match );
m.replace.append ( suggestion );
m.elementCount = 0;
m.offset = ptr - origin;
v.push_back ( m );
}
}
bool WrapAspell::checkWord ( const char *s, size_t len )
{
#ifdef USE_ENCHANT
return checkWord( std::string(s, len) );
#else
return aspell_speller_check ( spell_checker, s, len );
#endif
}