lyx_mirror/src/SpellBase.h

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// -*- C++ -*-
/**
* \file SpellBase.h
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author unknown
* \author John Levon
*
* Full author contact details are available in file CREDITS.
*/
#ifndef SPELL_BASE_H
#define SPELL_BASE_H
#include "LString.h" // can't forward declare...
class BufferParams;
class WordLangTuple;
/**
* Base class of all spell checker implementations.
*/
class SpellBase {
public:
/// the result from checking a single word
enum Result {
OK = 1, //< word is correct
ROOT, //< root of given word was found
COMPOUNDWORD, //< word found through compound formation
UNKNOWN, //< word not found
MISSED, //< not found, with suggestions
IGNORE //< number of other ignored "word"
};
virtual ~SpellBase() {}
/// return true if the spellchecker instance still exists
virtual bool alive() = 0;
/// check the given word of the given lang code and return the result
virtual enum Result check(WordLangTuple const &) = 0;
/// insert the given word into the personal dictionary
virtual void insert(WordLangTuple const &) = 0;
/// accept the given word temporarily
virtual void accept(WordLangTuple const &) = 0;
/// return the next near miss after a MISSED result
virtual string const nextMiss() = 0;
/// give an error message on messy exit
virtual string const error() = 0;
};
#endif // SPELL_BASE_H